Bug#945912: Kernel 5.4 e1000e Detected Hardware Unit Hang

2020-02-21 Thread Russell Mosemann

Package: linux-image-5.4.0-0.bpo.3-amd64
Severity: important


Feb 21 18:44:31 vhost002 kernel: e1000e :00:19.0 eth1: Detected Hardware 
Unit Hang:
   TDH  
   TDT  
   next_to_use  
   next_to_clean
 buffer_info[next_to_clean]:
   time_stamp   <16322>
   next_to_watch
   jiffies  <16498>
   next_to_watch.status <0>
 MAC Status <40080083>
 PHY Status <796d>
 PHY 1000BASE-T Status  <3800>
 PHY Extended Status<3000>
 PCI Status <10>

Feb 21 18:44:33 vhost002 kernel: e1000e :00:19.0 eth1: Detected Hardware 
Unit Hang:
   TDH  
   TDT  
   next_to_use  
   next_to_clean
 buffer_info[next_to_clean]:
   time_stamp   <16322>
   next_to_watch
   jiffies  <16690>
   next_to_watch.status <0>
 MAC Status <40080083>
 PHY Status <796d>
 PHY 1000BASE-T Status  <3800>
 PHY Extended Status<3000>
 PCI Status <10>
Feb 21 18:44:35 vhost002 kernel: e1000e :00:19.0 eth1: Detected Hardware 
Unit Hang:
   TDH  
   TDT  
   next_to_use  
   next_to_clean
 buffer_info[next_to_clean]:
   time_stamp   <16322>
   next_to_watch
   jiffies  <16888>
   next_to_watch.status <0>
 MAC Status <40080083>
 PHY Status <796d>
 PHY 1000BASE-T Status  <3800>
 PHY Extended Status<3000>
 PCI Status <10>

Feb 21 18:44:37 vhost002 kernel: e1000e :00:19.0 eth1: Detected Hardware 
Unit Hang:
   TDH  
   TDT  
   next_to_use  
   next_to_clean
 buffer_info[next_to_clean]:
   time_stamp   <16322>
   next_to_watch
   jiffies  <16a80>
   next_to_watch.status <0>
 MAC Status <40080083>
 PHY Status <796d>
 PHY 1000BASE-T Status  <3800>
 PHY Extended Status<3000>
 PCI Status <10>

 


Bug#945912: Kernel 5.3 e100e Detected Hardware Unit Hang

2019-11-30 Thread Russell Mosemann

Package: linux-image-5.3.0-0.bpo.2-amd64
Severity: important

Dear Maintainer,

   * What led up to the situation?
 
Installed kernel 5.2 and 5.3 on two physical hosts in a KVM virtual cluster, 
each host with two bonded Ethernet ports. After some random amount of time that 
ranges from right after booting to several hours later, the e1000e driver hangs 
and all heck breaks loose with kernel errors. This has happened on both hosts.

   * What exactly did you do (or not do) that was effective (or
 ineffective)?
 
This problem does not occur with kernel 4.19. I reverted to kernel 4.19.

   * What was the outcome of this action?
 
Using kernel 4.19 fixes the e1000e hang problem.

   * What outcome did you expect instead?
 
Networking would work perfectly in kernels 5.2 and 5.3, just like it does in 
4.19.
 
The hang occurs with eth1 and the e1000e driver, which involves the Intel I210 
Gb adapter.

# lspci | grep I2
00:19.0 Ethernet controller: Intel Corporation Ethernet Connection I217-LM (rev 
05)
02:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network Connection 
(rev 03)
 
# Lines from the journal during boot
 
Nov 30 04:47:57 vhost002 kernel: e1000e: Intel(R) PRO/1000 Network Driver - 
3.2.6-k
Nov 30 04:47:57 vhost002 kernel: e1000e: Copyright(c) 1999 - 2015 Intel 
Corporation.
Nov 30 04:47:57 vhost002 kernel: e1000e :00:19.0: Interrupt Throttling Rate 
(ints/sec) set to dynamic conservative mode
Nov 30 04:47:57 vhost002 kernel: igb: Intel(R) Gigabit Ethernet Network Driver 
- version 5.6.0-k
Nov 30 04:47:57 vhost002 kernel: igb: Copyright (c) 2007-2014 Intel Corporation.
Nov 30 04:47:57 vhost002 kernel: igb :02:00.0: PHY reset is blocked due to 
SOL/IDER session.
Nov 30 04:47:57 vhost002 kernel: igb :02:00.0: added PHC on eth0
Nov 30 04:47:57 vhost002 kernel: igb :02:00.0: Intel(R) Gigabit Ethernet 
Network Connection
Nov 30 04:47:57 vhost002 kernel: igb :02:00.0: eth0: (PCIe:2.5Gb/s:Width 
x1) d0:50:99:c0:38:b6
Nov 30 04:47:57 vhost002 kernel: igb :02:00.0: eth0: PBA No: 001300-000
Nov 30 04:47:57 vhost002 kernel: igb :02:00.0: Using MSI-X interrupts. 4 rx 
queue(s), 4 tx queue(s)
Nov 30 04:47:57 vhost002 kernel: e1000e :00:19.0 :00:19.0 
(uninitialized): registered PHC clock
Nov 30 04:47:57 vhost002 kernel: e1000e :00:19.0 eth1: (PCI 
Express:2.5GT/s:Width x1) d0:50:99:c0:38:b7
Nov 30 04:47:57 vhost002 kernel: e1000e :00:19.0 eth1: Intel(R) PRO/1000 
Network Connection
Nov 30 04:47:57 vhost002 kernel: e1000e :00:19.0 eth1: MAC: 11, PHY: 12, 
PBA No: FF-0FF
Nov 30 04:47:58 vhost002 kernel: Ethernet Channel Bonding Driver: v3.7.1 (April 
27, 2011)
Nov 30 04:47:58 vhost002 kernel: bonding: bond0 is being created...
Nov 30 04:47:58 vhost002 systemd-udevd[387]: Could not generate persistent MAC 
address for bond0: No such file or directory
Nov 30 04:47:59 vhost002 kernel: igb :02:00.0 eth0: igb: eth0 NIC Link is 
Up 1000 Mbps Full Duplex, Flow Control: RX
Nov 30 04:47:59 vhost002 kernel: bond0: (slave eth0): Enslaving as a backup 
interface with an up link
Nov 30 04:47:59 vhost002 kernel: bond0: (slave eth1): Enslaving as a backup 
interface with a down link
Nov 30 04:47:59 vhost002 kernel: bond0: Warning: No 802.3ad response from the 
link partner for any adapters in the bond
Nov 30 04:47:59 vhost002 kernel: bond0: (slave eth0): link status definitely 
up, 1000 Mbps full duplex
Nov 30 04:47:59 vhost002 kernel: bond0: active interface up!
Nov 30 04:47:59 vhost002 systemd-udevd[445]: link_config: autonegotiation is 
unset or enabled, the speed and duplex are not writable.
Nov 30 04:47:59 vhost002 systemd-udevd[445]: Could not generate persistent MAC 
address for kvmbr0: No such file or directory
Nov 30 04:47:59 vhost002 ifup[781]: Waiting for a max of 0 seconds for bond0 to 
become available.
Nov 30 04:47:59 vhost002 kernel: bridge: filtering via arp/ip/ip6tables is no 
longer available by default. Update your scripts to load br_netfilter if you 
need this.
Nov 30 04:47:59 vhost002 kernel: kvmbr0: port 1(bond0) entered blocking state
Nov 30 04:47:59 vhost002 kernel: kvmbr0: port 1(bond0) entered disabled state
Nov 30 04:47:59 vhost002 kernel: device bond0 entered promiscuous mode
Nov 30 04:47:59 vhost002 kernel: device eth0 entered promiscuous mode
Nov 30 04:47:59 vhost002 kernel: device eth1 entered promiscuous mode
Nov 30 04:47:59 vhost002 kernel: kvmbr0: port 1(bond0) entered blocking state
Nov 30 04:47:59 vhost002 kernel: kvmbr0: port 1(bond0) entered forwarding state
Nov 30 04:47:59 vhost002 ifup[781]: Waiting for kvmbr0 to get ready (MAXWAIT is 
2 seconds).
Nov 30 04:47:59 vhost002 avahi-daemon[711]: Joining mDNS multicast group on 
interface kvmbr0.IPv4 with address 192.168.0.237.
Nov 30 04:47:59 vhost002 avahi-daemon[711]: New relevant interface kvmbr0.IPv4 
for mDNS.
Nov 30 04:47:59 vhost002 avahi-daemon[711]: Registering new address record for 
192.168.0.237 on kvmbr0.IPv4.
Nov 30 04:47:59 vhost002 avahi-daemon[711]: 

Bug#939788: drbd-utils: Invalid argument with kernel 5.2

2019-10-30 Thread Russell Mosemann

As far as I can tell, the updated version of drbd-utils is not in unstable or 
even testing. What is the process for getting the latest version of drbd-utils 
into stable?
 
As mentioned previously, kernel 5.2 is useless on systems that use drbd.
 
--
Russell Mosemann

Bug#939788: drbd-utils: Invalid argument with kernel 5.2

2019-09-08 Thread Russell Mosemann
Package: drbd-utils
Version: 9.5.0-1+b1
Severity: important

Dear Maintainer,

   * What led up to the situation?
Installed kernel 5.2. Works fine with 4.19.

   * What exactly did you do (or not do) that was effective (or
 ineffective)?
drbd fails to mount devices with "Invalid argument." See the follwoing links.

https://www.mail-archive.com/openembedded-devel@lists.openembedded.org/msg64900.html
https://bugzilla.kernel.org/show_bug.cgi?id=204623

There is nothing in Debian, not even unstable, that fixes this problem.
Any Debian site using drbd is dead in the water with kernel 5.2. Please
provide the fix at the links above.

-- System Information:
Debian Release: 10.1
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 4.19.0-6-amd64 (SMP w/12 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), 
LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages drbd-utils depends on:
ii  init-system-helpers  1.56+nmu1
ii  libc62.28-10
ii  libgcc1  1:8.3.0-6
ii  libstdc++6   8.3.0-6
ii  lsb-base 10.2019051400
ii  perl 5.28.1-6

Versions of packages drbd-utils recommends:
ii  bsd-mailx [mailx]  8.1.2-0.20180807cvs-1
ii  mailutils [mailx]  1:3.5-3

Versions of packages drbd-utils suggests:
pn  heartbeat  

-- Configuration Files:
/etc/drbd.d/global_common.conf changed:
global {
usage-count no;
# minor-count dialog-refresh disable-ip-verification
# cmd-timeout-short 5; cmd-timeout-medium 121; cmd-timeout-long 600;
}
common {
handlers {
# These are EXAMPLE handlers only.
# They may have severe implications,
# like hard resetting the node under certain circumstances.
# Be careful when chosing your poison.
# pri-on-incon-degr "/usr/lib/drbd/notify-pri-on-incon-degr.sh; 
/usr/lib/drbd/notify-emergency-reboot.sh; echo b > /proc/sysrq-trigger ; reboot 
-f";
# pri-lost-after-sb "/usr/lib/drbd/notify-pri-lost-after-sb.sh; 
/usr/lib/drbd/notify-emergency-reboot.sh; echo b > /proc/sysrq-trigger ; reboot 
-f";
# local-io-error "/usr/lib/drbd/notify-io-error.sh; 
/usr/lib/drbd/notify-emergency-shutdown.sh; echo o > /proc/sysrq-trigger ; halt 
-f";
# fence-peer "/usr/lib/drbd/crm-fence-peer.sh";
# split-brain "/usr/lib/drbd/notify-split-brain.sh root";
# out-of-sync "/usr/lib/drbd/notify-out-of-sync.sh root";
# before-resync-target "/usr/lib/drbd/snapshot-resync-target-lvm.sh -p 
15 -- -c 16k";
# after-resync-target /usr/lib/drbd/unsnapshot-resync-target-lvm.sh;
fence-peer "/usr/lib/drbd/crm-fence-peer.sh";
after-resync-target "/usr/lib/drbd/crm-unfence-peer.sh";
pri-on-incon-degr "/usr/lib/drbd/notify-pri-on-incon-degr.sh; 
/usr/lib/drbd/notify-emergency-reboot.sh; echo b > /proc/sysrq-trigger ; reboot 
-f";
pri-lost-after-sb "/usr/lib/drbd/notify-pri-lost-after-sb.sh; 
/usr/lib/drbd/notify-emergency-reboot.sh; echo b > /proc/sysrq-trigger ; reboot 
-f";
# Pushing "o" into the system request trigger turns off the system
local-io-error "/usr/lib/drbd/notify-io-error.sh; 
/usr/lib/drbd/notify-emergency-shutdown.sh; echo o > /proc/sysrq-trigger ; halt 
-f";
}
startup {
# wfc-timeout degr-wfc-timeout outdated-wfc-timeout wait-after-sb
#wfc-timeout 0;
degr-wfc-timeout 120;
become-primary-on both;
}
options {
# cpu-mask on-no-data-accessible
}
disk {
# size on-io-error fencing disk-barrier disk-flushes
# disk-drain md-flushes resync-rate resync-after al-extents
# c-plan-ahead c-delay-target c-fill-target c-max-rate
# c-min-rate disk-timeout
fencing resource-only;
on-io-error detach;
c-plan-ahead 200;
c-max-rate 50M;
c-fill-target 15M;
al-extents 3389;
}
net {
# protocol timeout max-epoch-size max-buffers
# connect-int ping-int sndbuf-size rcvbuf-size ko-count
# allow-two-primaries cram-hmac-alg shared-secret after-sb-0pri
# after-sb-1pri after-sb-2pri always-asbp rr-conflict
# ping-timeout data-integrity-alg tcp-cork on-congestion
# congestion-fill congestion-extents csums-alg verify-alg
# use-rle
allow-two-primaries;
protocol C;
cram-hmac-alg sha256;
shared-secret IPTTdwJGTxWBPPvfqr6y4GPZJUdCygq7SrojZozpNmc;
csums-alg sha256;
verify-alg sha256;
after-sb-0pri discard-zero-changes;
after-sb-1pri discard-secondary;
after-sb-2pri disconnect;
rr-conflict call-pri-lost;
max-buffers 8000;
max-epoch-size 8000;
sndbuf-size 0;
}
}


-- no debconf information



Bug#908216: btrfs blocked for more than 120 seconds

2019-03-06 Thread Russell Mosemann

The four most problematic servers were hanging nearly every day. They each have 
a dedicated hard drive and are running 4.19.0-0.bpo.2-amd64. I installed 
btrfs-progs 4.20.1 on each and recreated the file system on the hard drive. 
There have been no issues since then, but it is too early to tell. There are 
hardly any references or files on the drives. It might take up to a month to 
know if there is an issue.
 
--
Russell Mosemann

Bug#908216: btrfs blocked for more than 120 seconds

2019-03-02 Thread Russell Mosemann

I used btrfs-progs (4.17-1~bpo9+1) from the backports repository, which does 
have zstd support. btrfs-check does need zstd support. Otherwise, it will error 
out with unsupported feature (10).
 
--
Russell Mosemann

-Original Message-
From: "Nicholas D Steeves" 
Sent: Saturday, March 2, 2019 3:59pm
To: "Russell Mosemann" , 908...@bugs.debian.org
Subject: Re: Bug#908216: btrfs blocked for more than 120 seconds



Hi Russell,

The backport of btrfs-progs is old and doesn't have libzstd support,
and I'm still waiting for a sponsor (#922951), but if you'd like to
give it a try before it hits the archive:

 dget 
https://mentors.debian.net/debian/pool/main/b/btrfs-progs/btrfs-progs_4.20.1-2~bpo9+1.dsc

 cd btrfs-progs-4.20.1/
 dpkg-buildpackage -us -uc # will require the installation of build-deps
 cd ../
 sudo dpkg -i btrfs-progs_4.20.1-2~bpo9+1_amd64.deb \
 btrfs-tools_4.20.1-2~bpo9+1_amd64.deb \
 libbtrfs0_4.20.1-2~bpo9+1_amd64.deb \
 libbtrfsutil1_4.20.1-2~bpo9+1_amd64.deb \
 python3-btrfsutil_4.20.1-2~bpo9+1_amd64.deb

I will confess that I don't know if btrfs-check actually needs libzstd
support to check fs structures, or if --check-data-csum requires it,
but if this bug is forwarded then upstream will ask if btrfs-check
found anything using a recent version of btrfs-progs.

On Tue, Feb 26, 2019 at 11:29:25AM -0600, Russell Mosemann wrote:
> On Monday, February 25, 2019 10:17pm, "Nicholas D Steeves"
>  said:
> 
> > On Mon, Feb 25, 2019 at 12:33:51PM -0600, Russell Mosemann wrote:
> >
> 
> In every case, the btrfs partition is used exclusively as an archive for
> backups. In no circumstance is a vm or something like a database run on
> the partition. Consequently, it is not possible for CoW on CoW to happen.
> The partition is simply storing files.
>
[snip]
> >
> > It might be that >4.17 fixed some corner-case corruption issue, for
> > example by adding an additional check during each step of a backref
> > walk, and that this makes the timeout more frequent and severe. eg:
> > 4.17 works because it is less strict.
> >
> > By the way, is it your VM host that locks up, or your VM guests? Do[es]
> > they[it] recover if you leave it alone for many hours? I didn't see
> > any oopses or panics in your kernel logs.
> 
> 
> 
> It is the host that locks up. This does not involve vm's in any way. If
> vm's are present, they are running on different drives. Some of the vm's
> even use btrfs partitions themselves. None of the vm's experience issues
> with their btrfs volumes. None of the vm's are affected by the hung btrfs
> tasks on the host. That is because the issue exclusively involves the
> separate, dedicated, archive partition used by the host. For all practical
> purposes, vm's aren't part of this picture.
>

Right. This simplifies things. So:

1) VM images and backup target are on different volumes on the same
host.
2) VM images are copied between volumes using "cp --reflink"
 * IIRC the VM images are stored on a btrfs volume, on the host?
3) Because this is an inter-volume copy, "cp --reflink=always vhost002.img
/megaraid/backup" should emit a warning or fail.
 * please confirm that it warns or fails.

I think you said that the following two things will also produce a hang?

 cp --reflink /megaraid/backup/vhost002.img /megaraid/vhost002.img.0 ?

or

 rm /megaraid/backup/vhost002.img.44 # oldest backup ?

Yes, Btrfs struggles with large sparse files...and these limitations
are amplified by the 45 reflinked copies, amplified when using
deduplication (I'm assuming you're not using this, btw), and amplified
by transparent compression. If this class of bugs is at fault, then
tests will fail at (5) (see below).

> As far as I am aware, a hung task does not recover, even after many hours.
> A number of times, it has hung at night. When I check in the morning hours
> later, it is still hung. In many cases, the server must be forcibly
> rebooted, because the hung task hangs the reboot process.
>

Back in the linux-3.16 to 4.4 days btrfs hung tasks were often
triggered by desktop databases such as those used by Thunderbird or
Firefox, and were quite common. My laptop always recovered after
about 15-20 minutes...

[snipped info on counting fragments and references]
> This is useful information, but it doesn't seem directly related to the
> hung tasks. The btrfs tasks hang when a file is being copied into the
> btrfs partition. No references or vm's are involved in that process. It is
> a simple file copy.
>

If the source volume is btrfs then it will have to do the complex
backref work when reading a VM.img. Because it's an intervolume cp,
and cp defaults to "--sparse=auto" /megaraid/VM.img should be written
sparsely, in one go, and reading from the resulting copy should not
have the 

Bug#908216: btrfs blocked for more than 120 seconds

2019-03-02 Thread Russell Mosemann

We continue to see hangs on one or more servers every night. It happens when 
copying a file into the btrfs partition. The result of the hang is that the CPU 
goes to 50% I/O wait or higher for hours. Only a reboot resets the process.
 
Based on this behavior and the kernel errors, it looks like btrfs has a bug 
with managing extents and caching in the presence of compression that causes it 
to go into an infinite loop that continually reads or writes to the disk. This 
seems to be 100% reproducible when the right file is found. Rebooting and 
immediately restarting the copy process with the same file results in the same 
hang.
 
--
Russell Mosemann
 

Bug#908216: btrfs blocked for more than 120 seconds

2019-02-27 Thread Russell Mosemann

I ran a "btrfs check" on one of the partitions that had issues last night to 
confirm that the file system was not damaged. No errors were found.
 
# btrfs check -p /dev/sdc1
Checking filesystem on /dev/sdc1
UUID: d6640b4b-bd59-47d5-bfd7-37b4c40fb3c6
checking extents [.]
checking free space cache [o]
checking fs roots [O]
checking only csum items (without verifying data)
checking root refs
found 1453455912960 bytes used, no error found
total csum bytes: 1411701148
total tree bytes: 7534133248
total fs tree bytes: 3358851072
total extent tree bytes: 2426896384
btree space waste bytes: 695281951
file data blocks allocated: 3067911655424
 referenced 6563527507968
 

--
Russell Mosemann

Bug#908216: btrfs blocked for more than 120 seconds

2019-02-27 Thread Russell Mosemann

Two servers hung last night. Both events happened while a file was being copied 
into the btrfs file system. No references or vm's were involved. It was a 
simple file copy.
 
I had the opportunity to observe the system while it happened. It turns out 
that the CPU time goes to 50% or more I/O wait. The servers have 6 cores/12 
threads running at 3.5GHz. It is like the operating system goes into an 
infinite loop, banging away at the disk. Letting it sit for hours does not 
resolve the problem. The only solution I'm aware of at this time is to reboot 
the server. Restarting the copy process after a reboot sometimes triggers the 
same bug, and sometimes it works fine.
 
--
Russell Mosemann

Bug#908216: btrfs blocked for more than 120 seconds

2019-02-26 Thread Russell Mosemann

On Monday, February 25, 2019 10:17pm, "Nicholas D Steeves"  
said:



> Control: tags -1 -unreproducible
> 
> Hi Russell,
> 
> Thank you for providing more info. Now I see where you're running
> into known limitations with btrfs (all versions). Reply follows inline.
> 
> BTW, you're not using SMR and/or USB disks, right?
 
No SMR or USB disks are being used. It is either a single-partition, dedicated 
hard drive or a partition on hardware RAID.

> On Mon, Feb 25, 2019 at 12:33:51PM -0600, Russell Mosemann wrote:
> > Steps to reproduce
> >
> > Simply copying a file into the file system can cause things to lock up.
> In
> > this case, the files will usually be thin-provisioned qcow2 disks for kvm
> > vm's. There is no detailed formula to force the lockup to occur, but it
> > happens regularly, sometimes multiple times in one day.
> >
> 
> Have you read https://wiki.debian.org/Btrfs ? Specifically "COW on
> COW: Don't do it!" ? If you did read it, maybe the document needs to
> be more firm about this... eg: "take care to use raw images" should
> be "under no circumstances use non-raw images". P.S. Yes, I know that
> page would benefit from a reorganisation... Sorry about it's current
> state.
 
In every case, the btrfs partition is used exclusively as an archive for 
backups. In no circumstance is a vm or something like a database run on the 
partition. Consequently, it is not possible for CoW on CoW to happen. The 
partition is simply storing files.

> > Files are often copied from a master by reference (cp --reflink), one per
> > day to perform a daily backup for up to 45 days. Removing older files is
> a
> > painfully slow process, even though there are only 45 files in the
> > directory. Doing a scrub is almost a sure way to lock up the system,
> > especially if a copy or delete operation is in progress. On two systems,
> > crashes occur with 4.18 and 4.19 but not 4.17. On the other systems that
> > crash, it does not seem to matter if it is 4.17, 4.18 or 4.19.
> >
> 
> It might be that >4.17 fixed some corner-case corruption issue, for
> example by adding an additional check during each step of a backref
> walk, and that this makes the timeout more frequent and severe. eg:
> 4.17 works because it is less strict.
> 
> By the way, is it your VM host that locks up, or your VM guests? Do[es]
> they[it] recover if you leave it alone for many hours? I didn't see
> any oopses or panics in your kernel logs.
 
It is the host that locks up. This does not involve vm's in any way. If vm's 
are present, they are running on different drives. Some of the vm's even use 
btrfs partitions themselves. None of the vm's experience issues with their 
btrfs volumes. None of the vm's are affected by the hung btrfs tasks on the 
host. That is because the issue exclusively involves the separate, dedicated, 
archive partition used by the host. For all practical purposes, vm's aren't 
part of this picture.
 
As far as I am aware, a hung task does not recover, even after many hours. A 
number of times, it has hung at night. When I check in the morning hours later, 
it is still hung. In many cases, the server must be forcibly rebooted, because 
the hung task hangs the reboot process.

> Reflinked file are like snapshots, any I/O on a file must walk every branch
> of the backref tree that is relevant to a file. For more info see:
> https://btrfs.wiki.kernel.org/index.php/Resolving_Extent_Backrefs
> 
> As the tree grows and becomes more complex, a COW fs will get slower.
> You've hit the >120sec threshold, due to one or more of the issues
> discussed in this email. eg: a scrub, even during a file copy/delete
> should never cause this timeout. I haven't experienced one since
> linux-4.4.x or 4.9.x...
> 
> To get a figure that will provide a sense of scale to how many
> operations it takes to do anything other than reflink or snapshot you
> can consult the output of:
> 
> filefrag each_live_copy_vm_image
> 
> I expect the number of extends will exceed tens of thousands. BTW,
> you can use btrfsmaintenance to periodically defrag the source (and
> only the source) images. Note that this will break reflinks between
> SOURCE and each of the 45 REFLINKED-COPIES, but not between
> REFLINK-COPY1 and REFLINK-COPY2. Defragging weekly strikes a nice
> balance between lost space efficiency (due to fewer shared references
> between today's backup and yesterday's) and avoiding the performance
> issue you've encountered. Mounting with autodefrag is the least space
> efficient. (P.S. Also, I don't trust autodefrag)
> 
> IIRC btrfs-debug-tree can accurately count references.
 
This is useful information, but it doesn't seem directly related to the hun

Bug#908216: btrfs blocked for more than 120 seconds

2019-02-25 Thread Russell Mosemann


Steps to reproduce

Simply copying a file into the file system can cause things to lock up. In this 
case, the files will usually be thin-provisioned qcow2 disks for kvm vm's. 
There is no detailed formula to force the lockup to occur, but it happens 
regularly, sometimes multiple times in one day.
 
Files are often copied from a master by reference (cp --reflink), one per day 
to perform a daily backup for up to 45 days. Removing older files is a 
painfully slow process, even though there are only 45 files in the directory. 
Doing a scrub is almost a sure way to lock up the system, especially if a copy 
or delete operation is in progress. On two systems, crashes occur with 4.18 and 
4.19 but not 4.17. On the other systems that crash, it does not seem to matter 
if it is 4.17, 4.18 or 4.19.
 
Unless otherwise indicated
using qgroups:No

using compression:Yes, compress-force=zstd
number of snapshots:  Zero
number of subvolumes: top level subvolume only
raid profile: None
using bcache: No
layered on md or lvm: No
 
 
vhost002
# grep btrfs /etc/mtab
/dev/sdc1 /usr/local/data/datastore2 btrfs 
rw,noatime,compress-force=zstd,space_cache,subvolid=5,subvol=/ 0 0
 
# smartctl -l scterc /dev/sdc
smartctl 6.6 2016-05-31 r4324 [x86_64-linux-4.19.0-0.bpo.2-amd64] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org

SCT Error Recovery Control:
   Read: Disabled
  Write: Disabled

 
# btrfs dev stats /usr/local/data/datastore2
[/dev/sdc1].write_io_errs   0
[/dev/sdc1].read_io_errs0
[/dev/sdc1].flush_io_errs   0
[/dev/sdc1].corruption_errs 0
[/dev/sdc1].generation_errs 0

 
 
vhost003
# grep btrfs /etc/mtab
/dev/sdb4 /usr/local/data/datastore2 btrfs 
rw,relatime,compress-force=zstd,space_cache,subvolid=5,subvol=/ 0 0

 
(RAID controller)
# smartctl -l scterc /dev/sdb
smartctl 6.6 2016-05-31 r4324 [x86_64-linux-4.17.0-0.bpo.1-amd64] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org


# btrfs dev stats /usr/local/data/datastore2
[/dev/sdb4].write_io_errs   0
[/dev/sdb4].read_io_errs0
[/dev/sdb4].flush_io_errs   0
[/dev/sdb4].corruption_errs 0
[/dev/sdb4].generation_errs 0

 
 
vhost004
# grep btrfs /etc/mtab
/dev/sdb4 /usr/local/data/datastore2 btrfs 
rw,relatime,compress-force=zstd,space_cache,subvolid=5,subvol=/ 0 0

 
(RAID controller)
# smartctl -l scterc /dev/sdb
smartctl 6.6 2016-05-31 r4324 [x86_64-linux-4.17.0-0.bpo.1-amd64] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, [ www.smartmontools.org 
]( http://www.smartmontools.org )

 
# btrfs dev stats /usr/local/data/datastore2
[/dev/sdb4].write_io_errs   0
[/dev/sdb4].read_io_errs0
[/dev/sdb4].flush_io_errs   0
[/dev/sdb4].corruption_errs 0
[/dev/sdb4].generation_errs 0

 
 
vhost031
# grep btrfs /etc/mtab
/dev/sdc1 /usr/local/data/datastore2 btrfs 
rw,relatime,compress-force=zstd,space_cache,subvolid=5,subvol=/ 0 0

 
# smartctl -l scterc /dev/sdc
smartctl 6.6 2016-05-31 r4324 [x86_64-linux-4.19.0-0.bpo.2-amd64] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org

SCT Error Recovery Control:
   Read: Disabled
  Write: Disabled

 
# btrfs dev stats /usr/local/data/datastore2
[/dev/sdc1].write_io_errs   0
[/dev/sdc1].read_io_errs0
[/dev/sdc1].flush_io_errs   0
[/dev/sdc1].corruption_errs 0
[/dev/sdc1].generation_errs 0

 
 
vhost032
# grep btrfs /etc/mtab
/dev/sdc1 /usr/local/data/datastore2 btrfs 
rw,relatime,compress-force=zstd,space_cache,subvolid=5,subvol=/ 0 0

 
# smartctl -l scterc /dev/sdc
smartctl 6.6 2016-05-31 r4324 [x86_64-linux-4.19.0-0.bpo.2-amd64] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org

SCT Error Recovery Control:
   Read: Disabled
  Write: Disabled

 
# btrfs dev stats /usr/local/data/datastore2
[/dev/sdc1].write_io_errs   0
[/dev/sdc1].read_io_errs0
[/dev/sdc1].flush_io_errs   0
[/dev/sdc1].corruption_errs 0
[/dev/sdc1].generation_errs 0

 
 
vhost182
# grep btrfs /etc/mtab
/dev/sdc1 /usr/local/data/datastore2 btrfs 
rw,noatime,compress-force=zstd,space_cache,subvolid=5,subvol=/ 0 0
 
# smartctl -l scterc /dev/sdc
smartctl 6.6 2016-05-31 r4324 [x86_64-linux-4.19.0-0.bpo.2-amd64] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org

SCT Error Recovery Control:
   Read: Disabled
  Write: Disabled
 
# btrfs dev stats /usr/local/data/datastore2
[/dev/sdc1].write_io_errs   0
[/dev/sdc1].read_io_errs0
[/dev/sdc1].flush_io_errs   0
[/dev/sdc1].corruption_errs 0
[/dev/sdc1].generation_errs 0

 
 
vhost241
# grep btrfs /etc/mtab
/dev/sdc1 /usr/local/data/datastore2 btrfs 
rw,relatime,compress-force=zstd,space_cache,subvolid=5,subvol=/ 0 0

 
# smartctl -l scterc /dev/sdc
smartctl 6.6 2016-05-31 r4324 [x86_64-linux-4.17.0-0.bpo.1-amd64] (local build)
Copyright (C) 2002-16, Bruce Allen, Christian Franke, 

Bug#908216: btrfs blocked for more than 120 seconds

2019-02-24 Thread Russell Mosemann

 
Package: src:linux
Version: 4.19.16-1~bpo9+1
Severity: important
 
 
If the btrfs fixes will not be backported to 4.19, then this is not an 
appropriate base kernel for the next version of Debian.
 
 
Feb 24 19:09:21 vhost182 kernel: INFO: task btrfs-transacti:604 blocked for 
more than 120 seconds.
Feb 24 19:09:21 vhost182 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 24 19:09:21 vhost182 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 24 19:09:21 vhost182 kernel: btrfs-transacti D0   604  2 0x8000
Feb 24 19:09:21 vhost182 kernel: Call Trace:
Feb 24 19:09:21 vhost182 kernel:  ? __schedule+0x3f5/0x880
Feb 24 19:09:21 vhost182 kernel:  schedule+0x32/0x80
Feb 24 19:09:21 vhost182 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 24 19:09:21 vhost182 kernel:  ? remove_wait_queue+0x60/0x60
Feb 24 19:09:21 vhost182 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 24 19:09:21 vhost182 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 24 19:09:21 vhost182 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Feb 24 19:09:21 vhost182 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Feb 24 19:09:21 vhost182 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 24 19:09:21 vhost182 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 24 19:09:21 vhost182 kernel:  kthread+0xf8/0x130
Feb 24 19:09:21 vhost182 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Feb 24 19:09:21 vhost182 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 24 19:09:21 vhost182 kernel:  ret_from_fork+0x35/0x40

Feb 24 19:11:22 vhost182 kernel: INFO: task btrfs-transacti:604 blocked for 
more than 120 seconds.
Feb 24 19:11:22 vhost182 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 24 19:11:22 vhost182 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 24 19:11:22 vhost182 kernel: btrfs-transacti D0   604  2 0x8000
Feb 24 19:11:22 vhost182 kernel: Call Trace:
Feb 24 19:11:22 vhost182 kernel:  ? __schedule+0x3f5/0x880
Feb 24 19:11:22 vhost182 kernel:  schedule+0x32/0x80
Feb 24 19:11:22 vhost182 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 24 19:11:22 vhost182 kernel:  ? remove_wait_queue+0x60/0x60
Feb 24 19:11:22 vhost182 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 24 19:11:22 vhost182 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 24 19:11:22 vhost182 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Feb 24 19:11:22 vhost182 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Feb 24 19:11:22 vhost182 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 24 19:11:22 vhost182 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 24 19:11:22 vhost182 kernel:  kthread+0xf8/0x130
Feb 24 19:11:22 vhost182 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Feb 24 19:11:22 vhost182 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 24 19:11:22 vhost182 kernel:  ret_from_fork+0x35/0x40
Feb 24 19:13:23 vhost182 kernel: INFO: task btrfs-transacti:604 blocked for 
more than 120 seconds.
Feb 24 19:13:23 vhost182 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 24 19:13:23 vhost182 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 24 19:13:23 vhost182 kernel: btrfs-transacti D0   604  2 0x8000
Feb 24 19:13:23 vhost182 kernel: Call Trace:
Feb 24 19:13:23 vhost182 kernel:  ? __schedule+0x3f5/0x880
Feb 24 19:13:23 vhost182 kernel:  schedule+0x32/0x80
Feb 24 19:13:23 vhost182 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 24 19:13:23 vhost182 kernel:  ? remove_wait_queue+0x60/0x60
Feb 24 19:13:23 vhost182 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 24 19:13:23 vhost182 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 24 19:13:23 vhost182 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Feb 24 19:13:23 vhost182 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Feb 24 19:13:23 vhost182 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 24 19:13:23 vhost182 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 24 19:13:23 vhost182 kernel:  kthread+0xf8/0x130
Feb 24 19:13:23 vhost182 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Feb 24 19:13:23 vhost182 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 24 19:13:23 vhost182 kernel:  ret_from_fork+0x35/0x40

Feb 24 19:15:24 vhost182 kernel: INFO: task btrfs-transacti:604 blocked for 
more than 120 seconds.
Feb 24 19:15:24 vhost182 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 24 19:15:24 vhost182 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 24 19:15:24 vhost182 kernel: btrfs-transacti D0   604  2 0x8000
Feb 24 19:15:24 vhost182 kernel: Call Trace:
Feb 24 19:15:24 vhost182 kernel:  ? __schedule+0x3f5/0x880
Feb 24 19:15:24 vhost182 kernel:  

Bug#908216: btrfs blocked for more than 120 seconds

2019-02-24 Thread Russell Mosemann

Package: src:linux
Version: 4.19.16-1~bpo9+1
Severity: important
 
Feb 24 17:19:32 vhost002 kernel: INFO: task btrfs-transacti:643 blocked for 
more than 120 seconds.
Feb 24 17:19:32 vhost002 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 24 17:19:32 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 24 17:19:32 vhost002 kernel: btrfs-transacti D0   643  2 0x8000
Feb 24 17:19:32 vhost002 kernel: Call Trace:
Feb 24 17:19:32 vhost002 kernel:  ? __schedule+0x3f5/0x880
Feb 24 17:19:32 vhost002 kernel:  schedule+0x32/0x80
Feb 24 17:19:32 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 24 17:19:32 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Feb 24 17:19:32 vhost002 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 24 17:19:32 vhost002 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 24 17:19:32 vhost002 kernel:  btrfs_write_dirty_block_groups+0x109/0x3d0 
[btrfs]
Feb 24 17:19:32 vhost002 kernel:  ? btrfs_run_delayed_refs+0x88/0x1b0 [btrfs]
Feb 24 17:19:32 vhost002 kernel:  commit_cowonly_roots+0x245/0x2f0 [btrfs]
Feb 24 17:19:32 vhost002 kernel:  btrfs_commit_transaction+0x36f/0x8a0 [btrfs]
Feb 24 17:19:32 vhost002 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 24 17:19:32 vhost002 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 24 17:19:32 vhost002 kernel:  kthread+0xf8/0x130
Feb 24 17:19:32 vhost002 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Feb 24 17:19:32 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 24 17:19:32 vhost002 kernel:  ret_from_fork+0x35/0x40
Feb 24 17:19:32 vhost002 kernel: INFO: task kworker/u24:0:27234 blocked for 
more than 120 seconds.
Feb 24 17:19:32 vhost002 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 24 17:19:32 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 24 17:19:32 vhost002 kernel: kworker/u24:0   D0 27234  2 0x8000
Feb 24 17:19:32 vhost002 kernel: Workqueue: btrfs-endio-write 
btrfs_endio_write_helper [btrfs]
Feb 24 17:19:32 vhost002 kernel: Call Trace:
Feb 24 17:19:32 vhost002 kernel:  ? __schedule+0x3f5/0x880
Feb 24 17:19:32 vhost002 kernel:  schedule+0x32/0x80
Feb 24 17:19:32 vhost002 kernel:  wait_current_trans+0xb9/0xf0 [btrfs]
Feb 24 17:19:32 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Feb 24 17:19:32 vhost002 kernel:  start_transaction+0x201/0x3e0 [btrfs]
Feb 24 17:19:32 vhost002 kernel:  btrfs_finish_ordered_io+0x48d/0x7e0 [btrfs]
Feb 24 17:19:32 vhost002 kernel:  normal_work_helper+0xd0/0x320 [btrfs]
Feb 24 17:19:32 vhost002 kernel:  ? move_linked_works+0x6e/0xa0
Feb 24 17:19:32 vhost002 kernel:  process_one_work+0x191/0x370
Feb 24 17:19:32 vhost002 kernel:  worker_thread+0x4f/0x3b0
Feb 24 17:19:32 vhost002 kernel:  kthread+0xf8/0x130
Feb 24 17:19:32 vhost002 kernel:  ? rescuer_thread+0x340/0x340
Feb 24 17:19:32 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 24 17:19:32 vhost002 kernel:  ret_from_fork+0x35/0x40

Feb 24 17:19:32 vhost002 kernel: INFO: task kworker/u24:7:14641 blocked for 
more than 120 seconds.
Feb 24 17:19:32 vhost002 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 24 17:19:32 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 24 17:19:32 vhost002 kernel: kworker/u24:7   D0 14641  2 0x8000
Feb 24 17:19:32 vhost002 kernel: Workqueue: btrfs-endio-write 
btrfs_endio_write_helper [btrfs]
Feb 24 17:19:32 vhost002 kernel: Call Trace:
Feb 24 17:19:32 vhost002 kernel:  ? __schedule+0x3f5/0x880
Feb 24 17:19:32 vhost002 kernel:  schedule+0x32/0x80
Feb 24 17:19:32 vhost002 kernel:  wait_current_trans+0xb9/0xf0 [btrfs]
Feb 24 17:19:32 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Feb 24 17:19:32 vhost002 kernel:  start_transaction+0x201/0x3e0 [btrfs]
Feb 24 17:19:32 vhost002 kernel:  btrfs_finish_ordered_io+0x48d/0x7e0 [btrfs]
Feb 24 17:19:32 vhost002 kernel:  normal_work_helper+0xd0/0x320 [btrfs]
Feb 24 17:19:32 vhost002 kernel:  ? move_linked_works+0x6e/0xa0
Feb 24 17:19:32 vhost002 kernel:  process_one_work+0x191/0x370
Feb 24 17:19:32 vhost002 kernel:  worker_thread+0x4f/0x3b0
Feb 24 17:19:32 vhost002 kernel:  kthread+0xf8/0x130
Feb 24 17:19:32 vhost002 kernel:  ? rescuer_thread+0x340/0x340
Feb 24 17:19:32 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 24 17:19:32 vhost002 kernel:  ret_from_fork+0x35/0x40
Feb 24 17:19:32 vhost002 kernel: INFO: task kworker/u24:8:14642 blocked for 
more than 120 seconds.
Feb 24 17:19:32 vhost002 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 24 17:19:32 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 24 17:19:32 vhost002 kernel: kworker/u24:8   D0 14642  2 0x8000
Feb 24 17:19:32 vhost002 kernel: Workqueue: btrfs-endio-write 
btrfs_endio_write_helper [btrfs]
Feb 

Bug#908216: btrfs blocked for more than 120 seconds

2019-02-24 Thread Russell Mosemann

Package: src:linux
Version: 4.19.16-1~bpo9+1
Severity: important
 
Feb 24 10:47:24 lxc008 kernel: INFO: task btrfs:4752 blocked for more than 120 
seconds.
Feb 24 10:47:25 lxc008 kernel:   Tainted: G  I   
4.19.0-0.bpo.2-amd64 #1 Debian 4.19.16-1~bpo9+1
Feb 24 10:47:25 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 24 10:47:25 lxc008 kernel: btrfs   D0  4752   4750 0x0100
Feb 24 10:47:25 lxc008 kernel: Call Trace:
Feb 24 10:47:25 lxc008 kernel:  ? __schedule+0x3f5/0x880
Feb 24 10:47:25 lxc008 kernel:  schedule+0x32/0x80
Feb 24 10:47:25 lxc008 kernel:  wait_for_commit+0x41/0x80 [btrfs]
Feb 24 10:47:25 lxc008 kernel:  ? remove_wait_queue+0x60/0x60
Feb 24 10:47:25 lxc008 kernel:  btrfs_commit_transaction+0x1ab/0x8a0 [btrfs]
Feb 24 10:47:25 lxc008 kernel:  ? btrfs_record_root_in_trans+0x4e/0x70 [btrfs]
Feb 24 10:47:25 lxc008 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 24 10:47:25 lxc008 kernel:  btrfs_mksubvol+0x5a6/0x5c0 [btrfs]
Feb 24 10:47:25 lxc008 kernel:  ? apparmor_capable+0x70/0xb0
Feb 24 10:47:25 lxc008 kernel:  btrfs_ioctl_snap_create_transid+0x169/0x1a0 
[btrfs]
Feb 24 10:47:25 lxc008 kernel:  btrfs_ioctl_snap_create_v2+0x11d/0x170 [btrfs]
Feb 24 10:47:25 lxc008 kernel:  btrfs_ioctl+0x12e1/0x2e50 [btrfs]
Feb 24 10:47:25 lxc008 kernel:  ? __alloc_pages_nodemask+0x11d/0x2a0
Feb 24 10:47:25 lxc008 kernel:  ? seccomp_run_filters+0x58/0xb0
Feb 24 10:47:25 lxc008 kernel:  ? mem_cgroup_try_charge+0xfd/0x1a0
Feb 24 10:47:25 lxc008 kernel:  ? mem_cgroup_throttle_swaprate+0x17/0x110
Feb 24 10:47:25 lxc008 kernel:  ? __seccomp_filter+0x43/0x4a0
Feb 24 10:47:25 lxc008 kernel:  ? do_vfs_ioctl+0xa2/0x640
Feb 24 10:47:25 lxc008 kernel:  ? btrfs_ioctl_get_supported_features+0x30/0x30 
[btrfs]
Feb 24 10:47:25 lxc008 kernel:  do_vfs_ioctl+0xa2/0x640
Feb 24 10:47:25 lxc008 kernel:  ? syscall_trace_enter+0x117/0x2c0
Feb 24 10:47:25 lxc008 kernel:  ksys_ioctl+0x70/0x80
Feb 24 10:47:25 lxc008 kernel:  __x64_sys_ioctl+0x16/0x20
Feb 24 10:47:25 lxc008 kernel:  do_syscall_64+0x55/0x110
Feb 24 10:47:25 lxc008 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Feb 24 10:47:25 lxc008 kernel: RIP: 0033:0x7f240c269dd7
Feb 24 10:47:25 lxc008 kernel: Code: Bad RIP value.
Feb 24 10:47:25 lxc008 kernel: RSP: 002b:7ffece977988 EFLAGS: 0206 
ORIG_RAX: 0010
Feb 24 10:47:25 lxc008 kernel: RAX: ffda RBX:  RCX: 
7f240c269dd7
Feb 24 10:47:25 lxc008 kernel: RDX: 7ffece9779c8 RSI: 50009417 RDI: 
0006
Feb 24 10:47:25 lxc008 kernel: RBP: 0129f010 R08: 0008 R09: 
0078
Feb 24 10:47:25 lxc008 kernel: R10: 0541 R11: 0206 R12: 
0129f050
Feb 24 10:47:25 lxc008 kernel: R13: 0129f050 R14: 0007 R15: 
0006

Feb 24 10:53:27 lxc008 kernel: INFO: task fbackup main:2991 blocked for more 
than 120 seconds.
Feb 24 10:53:27 lxc008 kernel:   Tainted: G  I   
4.19.0-0.bpo.2-amd64 #1 Debian 4.19.16-1~bpo9+1
Feb 24 10:53:27 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 24 10:53:27 lxc008 kernel: fbackup mainD0  2991   1771 0x0104
Feb 24 10:53:27 lxc008 kernel: Call Trace:
Feb 24 10:53:27 lxc008 kernel:  ? __schedule+0x3f5/0x880
Feb 24 10:53:27 lxc008 kernel:  schedule+0x32/0x80
Feb 24 10:53:27 lxc008 kernel:  wb_wait_for_completion+0x5e/0x90
Feb 24 10:53:27 lxc008 kernel:  ? remove_wait_queue+0x60/0x60
Feb 24 10:53:27 lxc008 kernel:  __writeback_inodes_sb_nr+0x92/0xc0
Feb 24 10:53:27 lxc008 kernel:  __sync_filesystem+0x46/0x50
Feb 24 10:53:27 lxc008 kernel:  sync_filesystem+0x22/0x40
Feb 24 10:53:27 lxc008 kernel:  __x64_sys_syncfs+0x3c/0x70
Feb 24 10:53:27 lxc008 kernel:  do_syscall_64+0x55/0x110
Feb 24 10:53:27 lxc008 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Feb 24 10:53:27 lxc008 kernel: RIP: 0033:0x7f53e25d1647
Feb 24 10:53:27 lxc008 kernel: Code: Bad RIP value.
Feb 24 10:53:27 lxc008 kernel: RSP: 002b:7f53657ea988 EFLAGS: 0213 
ORIG_RAX: 0132
Feb 24 10:53:27 lxc008 kernel: RAX: ffda RBX: 0090 RCX: 
7f53e25d1647
Feb 24 10:53:27 lxc008 kernel: RDX: 0090 RSI: 0008 RDI: 
0090
Feb 24 10:53:27 lxc008 kernel: RBP: 7f53657f9b70 R08: 7f53700af640 R09: 

Feb 24 10:53:27 lxc008 kernel: R10: 0008 R11: 0213 R12: 
7f53657ebe20
Feb 24 10:53:27 lxc008 kernel: R13: 7f5328030c70 R14: 7f53657ebe00 R15: 
7f53657ebde0

 

Bug#908216: btrfs blocked for more than 120 seconds

2019-02-23 Thread Russell Mosemann

 
Package: src:linux
Version: 4.19.16-1~bpo9+1
Severity: important
 
 
 
Feb 23 00:36:42 vhost002 kernel: INFO: task btrfs-transacti:638 blocked for 
more than 120 seconds.
Feb 23 00:36:42 vhost002 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 23 00:36:42 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 23 00:36:42 vhost002 kernel: btrfs-transacti D0   638  2 0x8000
Feb 23 00:36:42 vhost002 kernel: Call Trace:
Feb 23 00:36:42 vhost002 kernel:  ? __schedule+0x3f5/0x880
Feb 23 00:36:42 vhost002 kernel:  schedule+0x32/0x80
Feb 23 00:36:42 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 23 00:36:42 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Feb 23 00:36:42 vhost002 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 23 00:36:42 vhost002 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 23 00:36:42 vhost002 kernel:  btrfs_write_dirty_block_groups+0x109/0x3d0 
[btrfs]
Feb 23 00:36:42 vhost002 kernel:  ? btrfs_run_delayed_refs+0x88/0x1b0 [btrfs]
Feb 23 00:36:42 vhost002 kernel:  commit_cowonly_roots+0x245/0x2f0 [btrfs]
Feb 23 00:36:42 vhost002 kernel:  btrfs_commit_transaction+0x36f/0x8a0 [btrfs]
Feb 23 00:36:42 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Feb 23 00:36:42 vhost002 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 23 00:36:42 vhost002 kernel:  kthread+0xf8/0x130
Feb 23 00:36:42 vhost002 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Feb 23 00:36:42 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 23 00:36:42 vhost002 kernel:  ret_from_fork+0x35/0x40
Feb 23 00:36:42 vhost002 kernel: INFO: task kworker/u24:14:6765 blocked for 
more than 120 seconds.
Feb 23 00:36:42 vhost002 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 23 00:36:42 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 23 00:36:42 vhost002 kernel: kworker/u24:14  D0  6765  2 0x8000
Feb 23 00:36:42 vhost002 kernel: Workqueue: btrfs-endio-write 
btrfs_endio_write_helper [btrfs]
Feb 23 00:36:42 vhost002 kernel: Call Trace:
Feb 23 00:36:42 vhost002 kernel:  ? __schedule+0x3f5/0x880
Feb 23 00:36:42 vhost002 kernel:  schedule+0x32/0x80
Feb 23 00:36:42 vhost002 kernel:  wait_current_trans+0xb9/0xf0 [btrfs]
Feb 23 00:36:42 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Feb 23 00:36:42 vhost002 kernel:  start_transaction+0x201/0x3e0 [btrfs]
Feb 23 00:36:42 vhost002 kernel:  btrfs_finish_ordered_io+0x48d/0x7e0 [btrfs]
Feb 23 00:36:42 vhost002 kernel:  normal_work_helper+0xd0/0x320 [btrfs]
Feb 23 00:36:42 vhost002 kernel:  ? move_linked_works+0x6e/0xa0
Feb 23 00:36:42 vhost002 kernel:  process_one_work+0x191/0x370
Feb 23 00:36:42 vhost002 kernel:  worker_thread+0x4f/0x3b0
Feb 23 00:36:42 vhost002 kernel:  kthread+0xf8/0x130
Feb 23 00:36:42 vhost002 kernel:  ? rescuer_thread+0x340/0x340
Feb 23 00:36:42 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 23 00:36:42 vhost002 kernel:  ret_from_fork+0x35/0x40

Feb 23 00:39:26 vhost002 kernel: INFO: task btrfs-transacti:638 blocked for 
more than 120 seconds.
Feb 23 00:39:26 vhost002 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 23 00:39:26 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 23 00:39:26 vhost002 kernel: btrfs-transacti D0   638  2 0x8000
Feb 23 00:39:26 vhost002 kernel: Call Trace:
Feb 23 00:39:26 vhost002 kernel:  ? __schedule+0x3f5/0x880
Feb 23 00:39:26 vhost002 kernel:  schedule+0x32/0x80
Feb 23 00:39:26 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 23 00:39:26 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Feb 23 00:39:26 vhost002 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 23 00:39:26 vhost002 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 23 00:39:26 vhost002 kernel:  btrfs_write_dirty_block_groups+0x109/0x3d0 
[btrfs]
Feb 23 00:39:26 vhost002 kernel:  ? btrfs_run_delayed_refs+0x88/0x1b0 [btrfs]
Feb 23 00:39:26 vhost002 kernel:  commit_cowonly_roots+0x245/0x2f0 [btrfs]
Feb 23 00:39:26 vhost002 kernel:  btrfs_commit_transaction+0x36f/0x8a0 [btrfs]
Feb 23 00:39:26 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Feb 23 00:39:26 vhost002 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 23 00:39:26 vhost002 kernel:  kthread+0xf8/0x130
Feb 23 00:39:26 vhost002 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Feb 23 00:39:26 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 23 00:39:26 vhost002 kernel:  ret_from_fork+0x35/0x40
Feb 23 00:39:26 vhost002 kernel: INFO: task kworker/u24:14:6765 blocked for 
more than 120 seconds.
Feb 23 00:39:26 vhost002 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 23 00:39:26 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 23 00:39:26 vhost002 kernel: kworker/u24:14  

Bug#908216: btrfs blocked for more than 120 seconds

2019-02-22 Thread Russell Mosemann

 
Package: src:linux
Version: 4.19.16-1~bpo9+1
Severity: important
 
 
 
Feb 22 19:09:23 vhost182 kernel: INFO: task btrfs-transacti:612 blocked for 
more than 120 seconds.
Feb 22 19:09:23 vhost182 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 22 19:09:23 vhost182 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 22 19:09:23 vhost182 kernel: btrfs-transacti D0   612  2 0x8000
Feb 22 19:09:23 vhost182 kernel: Call Trace:
Feb 22 19:09:23 vhost182 kernel:  ? __schedule+0x3f5/0x880
Feb 22 19:09:23 vhost182 kernel:  schedule+0x32/0x80
Feb 22 19:09:23 vhost182 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 22 19:09:23 vhost182 kernel:  ? remove_wait_queue+0x60/0x60
Feb 22 19:09:23 vhost182 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 22 19:09:23 vhost182 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 22 19:09:23 vhost182 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Feb 22 19:09:23 vhost182 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Feb 22 19:09:23 vhost182 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 22 19:09:23 vhost182 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 22 19:09:23 vhost182 kernel:  kthread+0xf8/0x130
Feb 22 19:09:23 vhost182 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Feb 22 19:09:23 vhost182 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 22 19:09:23 vhost182 kernel:  ret_from_fork+0x35/0x40

Feb 22 19:11:24 vhost182 kernel: INFO: task btrfs-transacti:612 blocked for 
more than 120 seconds.
Feb 22 19:11:24 vhost182 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 22 19:11:24 vhost182 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 22 19:11:24 vhost182 kernel: btrfs-transacti D0   612  2 0x8000
Feb 22 19:11:24 vhost182 kernel: Call Trace:
Feb 22 19:11:24 vhost182 kernel:  ? __schedule+0x3f5/0x880
Feb 22 19:11:24 vhost182 kernel:  schedule+0x32/0x80
Feb 22 19:11:24 vhost182 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 22 19:11:24 vhost182 kernel:  ? remove_wait_queue+0x60/0x60
Feb 22 19:11:24 vhost182 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 22 19:11:24 vhost182 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 22 19:11:24 vhost182 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Feb 22 19:11:24 vhost182 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Feb 22 19:11:24 vhost182 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 22 19:11:24 vhost182 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 22 19:11:24 vhost182 kernel:  kthread+0xf8/0x130
Feb 22 19:11:24 vhost182 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Feb 22 19:11:24 vhost182 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 22 19:11:24 vhost182 kernel:  ret_from_fork+0x35/0x40
Feb 22 19:13:25 vhost182 kernel: INFO: task btrfs-transacti:612 blocked for 
more than 120 seconds.
Feb 22 19:13:25 vhost182 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 22 19:13:25 vhost182 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 22 19:13:25 vhost182 kernel: btrfs-transacti D0   612  2 0x8000
Feb 22 19:13:25 vhost182 kernel: Call Trace:
Feb 22 19:13:25 vhost182 kernel:  ? __schedule+0x3f5/0x880
Feb 22 19:13:25 vhost182 kernel:  schedule+0x32/0x80
Feb 22 19:13:25 vhost182 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 22 19:13:25 vhost182 kernel:  ? remove_wait_queue+0x60/0x60
Feb 22 19:13:25 vhost182 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 22 19:13:25 vhost182 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 22 19:13:25 vhost182 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Feb 22 19:13:25 vhost182 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Feb 22 19:13:25 vhost182 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 22 19:13:25 vhost182 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 22 19:13:25 vhost182 kernel:  kthread+0xf8/0x130
Feb 22 19:13:25 vhost182 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Feb 22 19:13:25 vhost182 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 22 19:13:25 vhost182 kernel:  ret_from_fork+0x35/0x40

Feb 22 19:15:26 vhost182 kernel: INFO: task btrfs-transacti:612 blocked for 
more than 120 seconds.
Feb 22 19:15:26 vhost182 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 22 19:15:26 vhost182 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 22 19:15:26 vhost182 kernel: btrfs-transacti D0   612  2 0x8000
Feb 22 19:15:26 vhost182 kernel: Call Trace:
Feb 22 19:15:26 vhost182 kernel:  ? __schedule+0x3f5/0x880
Feb 22 19:15:26 vhost182 kernel:  schedule+0x32/0x80
Feb 22 19:15:26 vhost182 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 22 19:15:26 vhost182 

Bug#908216: btrfs blocked for more than 120 seconds

2019-02-21 Thread Russell Mosemann

 
Package: src:linux
Version: 4.19.16-1~bpo9+1
Severity: important
 
 
 
This is a frequent bug that occurs nearly daily for many months, now.
 
Feb 21 19:02:38 vhost182 kernel: INFO: task btrfs-transacti:617 blocked for 
more than 120 seconds.
Feb 21 19:02:38 vhost182 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 21 19:02:38 vhost182 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 21 19:02:38 vhost182 kernel: btrfs-transacti D0   617  2 0x8000
Feb 21 19:02:38 vhost182 kernel: Call Trace:
Feb 21 19:02:38 vhost182 kernel:  ? __schedule+0x3f5/0x880
Feb 21 19:02:38 vhost182 kernel:  schedule+0x32/0x80
Feb 21 19:02:38 vhost182 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 21 19:02:38 vhost182 kernel:  ? remove_wait_queue+0x60/0x60
Feb 21 19:02:38 vhost182 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 21 19:02:38 vhost182 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 21 19:02:38 vhost182 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Feb 21 19:02:38 vhost182 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Feb 21 19:02:38 vhost182 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 21 19:02:38 vhost182 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 21 19:02:38 vhost182 kernel:  kthread+0xf8/0x130
Feb 21 19:02:38 vhost182 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Feb 21 19:02:38 vhost182 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 21 19:02:38 vhost182 kernel:  ret_from_fork+0x35/0x40
Feb 21 19:04:38 vhost182 kernel: INFO: task btrfs-transacti:617 blocked for 
more than 120 seconds.
Feb 21 19:04:38 vhost182 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 21 19:04:38 vhost182 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 21 19:04:38 vhost182 kernel: btrfs-transacti D0   617  2 0x8000
Feb 21 19:04:38 vhost182 kernel: Call Trace:
Feb 21 19:04:38 vhost182 kernel:  ? __schedule+0x3f5/0x880
Feb 21 19:04:38 vhost182 kernel:  schedule+0x32/0x80
Feb 21 19:04:38 vhost182 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 21 19:04:38 vhost182 kernel:  ? remove_wait_queue+0x60/0x60
Feb 21 19:04:38 vhost182 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 21 19:04:38 vhost182 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 21 19:04:38 vhost182 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Feb 21 19:04:38 vhost182 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Feb 21 19:04:38 vhost182 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 21 19:04:38 vhost182 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 21 19:04:38 vhost182 kernel:  kthread+0xf8/0x130
Feb 21 19:04:38 vhost182 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Feb 21 19:04:38 vhost182 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 21 19:04:38 vhost182 kernel:  ret_from_fork+0x35/0x40
Feb 21 19:06:39 vhost182 kernel: INFO: task btrfs-transacti:617 blocked for 
more than 120 seconds.
Feb 21 19:06:39 vhost182 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 21 19:06:39 vhost182 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 21 19:06:39 vhost182 kernel: btrfs-transacti D0   617  2 0x8000
Feb 21 19:06:39 vhost182 kernel: Call Trace:
Feb 21 19:06:39 vhost182 kernel:  ? __schedule+0x3f5/0x880
Feb 21 19:06:39 vhost182 kernel:  schedule+0x32/0x80
Feb 21 19:06:39 vhost182 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 21 19:06:39 vhost182 kernel:  ? remove_wait_queue+0x60/0x60
Feb 21 19:06:39 vhost182 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 21 19:06:39 vhost182 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 21 19:06:39 vhost182 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Feb 21 19:06:39 vhost182 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Feb 21 19:06:39 vhost182 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 21 19:06:39 vhost182 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 21 19:06:39 vhost182 kernel:  kthread+0xf8/0x130
Feb 21 19:06:39 vhost182 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Feb 21 19:06:39 vhost182 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 21 19:06:39 vhost182 kernel:  ret_from_fork+0x35/0x40
Feb 21 19:08:40 vhost182 kernel: INFO: task btrfs-transacti:617 blocked for 
more than 120 seconds.
Feb 21 19:08:40 vhost182 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 21 19:08:40 vhost182 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 21 19:08:40 vhost182 kernel: btrfs-transacti D0   617  2 0x8000
Feb 21 19:08:40 vhost182 kernel: Call Trace:
Feb 21 19:08:40 vhost182 kernel:  ? __schedule+0x3f5/0x880
Feb 21 19:08:40 vhost182 kernel:  schedule+0x32/0x80
Feb 21 19:08:40 vhost182 kernel:  

Bug#908216: btrfs blocked for more than 120 seconds

2019-02-21 Thread Russell Mosemann

 
Package: src:linux
Version: 4.19.16-1~bpo9+1
Severity: important
 
 
Feb 21 17:19:15 vhost002 kernel: INFO: task btrfs-transacti:636 blocked for 
more than 120 seconds.
Feb 21 17:19:15 vhost002 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 21 17:19:15 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 21 17:19:15 vhost002 kernel: btrfs-transacti D0   636  2 0x8000
Feb 21 17:19:15 vhost002 kernel: Call Trace:
Feb 21 17:19:15 vhost002 kernel:  ? __schedule+0x3f5/0x880
Feb 21 17:19:15 vhost002 kernel:  schedule+0x32/0x80
Feb 21 17:19:15 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 21 17:19:15 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Feb 21 17:19:15 vhost002 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 21 17:19:15 vhost002 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 21 17:19:15 vhost002 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Feb 21 17:19:15 vhost002 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Feb 21 17:19:15 vhost002 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 21 17:19:15 vhost002 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 21 17:19:15 vhost002 kernel:  kthread+0xf8/0x130
Feb 21 17:19:15 vhost002 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Feb 21 17:19:15 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 21 17:19:15 vhost002 kernel:  ret_from_fork+0x35/0x40
Feb 21 17:21:16 vhost002 kernel: INFO: task btrfs-transacti:636 blocked for 
more than 120 seconds.
Feb 21 17:21:16 vhost002 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 21 17:21:16 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 21 17:21:16 vhost002 kernel: btrfs-transacti D0   636  2 0x8000
Feb 21 17:21:16 vhost002 kernel: Call Trace:
Feb 21 17:21:16 vhost002 kernel:  ? __schedule+0x3f5/0x880
Feb 21 17:21:16 vhost002 kernel:  schedule+0x32/0x80
Feb 21 17:21:16 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 21 17:21:16 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Feb 21 17:21:16 vhost002 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 21 17:21:16 vhost002 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 21 17:21:16 vhost002 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Feb 21 17:21:16 vhost002 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Feb 21 17:21:16 vhost002 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 21 17:21:16 vhost002 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 21 17:21:16 vhost002 kernel:  kthread+0xf8/0x130
Feb 21 17:21:16 vhost002 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Feb 21 17:21:16 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 21 17:21:16 vhost002 kernel:  ret_from_fork+0x35/0x40
Feb 21 17:23:16 vhost002 kernel: INFO: task btrfs-transacti:636 blocked for 
more than 120 seconds.
Feb 21 17:23:16 vhost002 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 21 17:23:17 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 21 17:23:17 vhost002 kernel: btrfs-transacti D0   636  2 0x8000
Feb 21 17:23:17 vhost002 kernel: Call Trace:
Feb 21 17:23:17 vhost002 kernel:  ? __schedule+0x3f5/0x880
Feb 21 17:23:17 vhost002 kernel:  schedule+0x32/0x80
Feb 21 17:23:17 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 21 17:23:17 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Feb 21 17:23:17 vhost002 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 21 17:23:17 vhost002 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 21 17:23:17 vhost002 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Feb 21 17:23:17 vhost002 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Feb 21 17:23:17 vhost002 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 21 17:23:17 vhost002 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 21 17:23:17 vhost002 kernel:  kthread+0xf8/0x130
Feb 21 17:23:17 vhost002 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Feb 21 17:23:17 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 21 17:23:17 vhost002 kernel:  ret_from_fork+0x35/0x40
Feb 21 17:25:17 vhost002 kernel: INFO: task btrfs-transacti:636 blocked for 
more than 120 seconds.
Feb 21 17:25:17 vhost002 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 
Debian 4.19.16-1~bpo9+1
Feb 21 17:25:17 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 21 17:25:17 vhost002 kernel: btrfs-transacti D0   636  2 0x8000
Feb 21 17:25:17 vhost002 kernel: Call Trace:
Feb 21 17:25:17 vhost002 kernel:  ? __schedule+0x3f5/0x880
Feb 21 17:25:17 vhost002 kernel:  schedule+0x32/0x80
Feb 21 17:25:17 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 21 17:25:17 vhost002 kernel:  ? 

Bug#908216: btrfs blocked for more than 120 seconds

2019-02-21 Thread Russell Mosemann

 
Package: src:linux
Version: 4.19.16-1~bpo9+1
Severity: important
 
 
 
Feb 20 18:34:42 lxc008 kernel: INFO: task fbackup main:27837 blocked for more 
than 120 seconds.
Feb 20 18:34:58 lxc008 kernel:   Tainted: G  I   
4.19.0-0.bpo.2-amd64 #1 Debian 4.19.16-1~bpo9+1
Feb 20 18:34:58 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 20 18:34:58 lxc008 kernel: fbackup mainD0 27837   1720 0x0100
Feb 20 18:34:58 lxc008 kernel: Call Trace:
Feb 20 18:34:58 lxc008 kernel:  ? __schedule+0x3f5/0x880
Feb 20 18:34:58 lxc008 kernel:  ? btrfs_put_transaction+0x22/0x150 [btrfs]
Feb 20 18:34:58 lxc008 kernel:  schedule+0x32/0x80
Feb 20 18:34:58 lxc008 kernel:  io_schedule+0x12/0x40
Feb 20 18:34:58 lxc008 kernel:  wait_on_page_bit+0x116/0x160
Feb 20 18:34:58 lxc008 kernel:  ? page_cache_tree_insert+0xe0/0xe0
Feb 20 18:34:58 lxc008 kernel:  btrfs_page_mkwrite+0x178/0x510 [btrfs]
Feb 20 18:34:58 lxc008 kernel:  do_page_mkwrite+0x30/0x90
Feb 20 18:34:58 lxc008 kernel:  do_wp_page+0x1ae/0x5f0
Feb 20 18:34:58 lxc008 kernel:  __handle_mm_fault+0x7d5/0x1210
Feb 20 18:34:58 lxc008 kernel:  handle_mm_fault+0xfc/0x1f0
Feb 20 18:34:58 lxc008 kernel:  __do_page_fault+0x255/0x4f0
Feb 20 18:34:58 lxc008 kernel:  ? page_fault+0x8/0x30
Feb 20 18:34:58 lxc008 kernel:  page_fault+0x1e/0x30
Feb 20 18:34:58 lxc008 kernel: RIP: 0033:0x557dbecdc184
Feb 20 18:34:58 lxc008 kernel: Code: Bad RIP value.
Feb 20 18:34:58 lxc008 kernel: RSP: 002b:7fc837fef240 EFLAGS: 00010246
Feb 20 18:34:58 lxc008 kernel: RAX: 94b0 RBX: 7fc8080bd460 RCX: 
7fc892cac2e0
Feb 20 18:34:58 lxc008 kernel: RDX: 7fc894405080 RSI:  RDI: 
0010
Feb 20 18:34:58 lxc008 kernel: RBP: 557dbf6e5670 R08: 7fc808000618 R09: 
0100
Feb 20 18:34:58 lxc008 kernel: R10:  R11: 7fc89285ee40 R12: 
0002
Feb 20 18:34:58 lxc008 kernel: R13:  R14: 7fc8080bd4e8 R15: 
7fc894405000

Feb 21 07:23:40 lxc008 kernel: INFO: task fbackup main:2260 blocked for more 
than 120 seconds.
Feb 21 07:23:40 lxc008 kernel:   Tainted: G  I   
4.19.0-0.bpo.2-amd64 #1 Debian 4.19.16-1~bpo9+1
Feb 21 07:23:40 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 21 07:23:40 lxc008 kernel: fbackup mainD0  2260   1744 0x0100
Feb 21 07:23:40 lxc008 kernel: Call Trace:
Feb 21 07:23:40 lxc008 kernel:  ? __schedule+0x3f5/0x880
Feb 21 07:23:40 lxc008 kernel:  ? btrfs_put_transaction+0x22/0x150 [btrfs]
Feb 21 07:23:40 lxc008 kernel:  schedule+0x32/0x80
Feb 21 07:23:40 lxc008 kernel:  io_schedule+0x12/0x40
Feb 21 07:23:40 lxc008 kernel:  wait_on_page_bit+0x116/0x160
Feb 21 07:23:40 lxc008 kernel:  ? page_cache_tree_insert+0xe0/0xe0
Feb 21 07:23:40 lxc008 kernel:  btrfs_page_mkwrite+0x178/0x510 [btrfs]
Feb 21 07:23:40 lxc008 kernel:  do_page_mkwrite+0x30/0x90
Feb 21 07:23:40 lxc008 kernel:  do_wp_page+0x1ae/0x5f0
Feb 21 07:23:40 lxc008 kernel:  ? aa_file_perm+0x10c/0x380
Feb 21 07:23:40 lxc008 kernel:  __handle_mm_fault+0x7d5/0x1210
Feb 21 07:23:40 lxc008 kernel:  handle_mm_fault+0xfc/0x1f0
Feb 21 07:23:40 lxc008 kernel:  __do_page_fault+0x255/0x4f0
Feb 21 07:23:40 lxc008 kernel:  ? page_fault+0x8/0x30
Feb 21 07:23:40 lxc008 kernel:  page_fault+0x1e/0x30
Feb 21 07:23:40 lxc008 kernel: RIP: 0033:0x563c71b99d01
Feb 21 07:23:40 lxc008 kernel: Code: Bad RIP value.
Feb 21 07:23:40 lxc008 kernel: RSP: 002b:7fe0e7feea00 EFLAGS: 00010216
Feb 21 07:23:40 lxc008 kernel: RAX: 0704 RBX: 000ad47d RCX: 
7fe1569b3e08
Feb 21 07:23:40 lxc008 kernel: RDX: 064d RSI: 7fe1569b3000 RDI: 

Feb 21 07:23:40 lxc008 kernel: RBP: 064d R08: 7fe1569b3000 R09: 
7fe0e7feeb30
Feb 21 07:23:40 lxc008 kernel: R10: 7fe0e7feeb30 R11:  R12: 

Feb 21 07:23:40 lxc008 kernel: R13: 7fe0dc075668 R14: 7fe1569b0930 R15: 
7fe0dc1227d0

Feb 21 07:25:41 lxc008 kernel: INFO: task lightdm-gtk-gre:1778 blocked for more 
than 120 seconds.
Feb 21 07:25:41 lxc008 kernel:   Tainted: G  I   
4.19.0-0.bpo.2-amd64 #1 Debian 4.19.16-1~bpo9+1
Feb 21 07:25:41 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 21 07:25:41 lxc008 kernel: lightdm-gtk-gre D0  1778   1747 0x
Feb 21 07:25:41 lxc008 kernel: Call Trace:
Feb 21 07:25:41 lxc008 kernel:  ? __schedule+0x3f5/0x880
Feb 21 07:25:41 lxc008 kernel:  schedule+0x32/0x80
Feb 21 07:25:41 lxc008 kernel:  io_schedule+0x12/0x40
Feb 21 07:25:41 lxc008 kernel:  wait_on_page_bit+0x116/0x160
Feb 21 07:25:41 lxc008 kernel:  ? page_cache_tree_insert+0xe0/0xe0
Feb 21 07:25:41 lxc008 kernel:  prepare_pages+0x229/0x240 [btrfs]
Feb 21 07:25:41 lxc008 kernel:  btrfs_buffered_write.isra.23+0x248/0x790 [btrfs]
Feb 21 07:25:41 lxc008 kernel:  ? current_time+0x4d/0x90
Feb 21 07:25:41 lxc008 kernel:  

Bug#908216: btrfs blocked for more than 120 seconds

2019-02-19 Thread Russell Mosemann

 
Package: src:linux
Version: 4.19.12-1~bpo9+1
Severity: important
 
 
Feb 19 19:01:04 vhost182 kernel: INFO: task btrfs-transacti:613 blocked for 
more than 120 seconds.
Feb 19 19:01:04 vhost182 kernel:   Tainted: GE 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Feb 19 19:01:04 vhost182 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 19 19:01:04 vhost182 kernel: btrfs-transacti D0   613  2 0x8000
Feb 19 19:01:04 vhost182 kernel: Call Trace:
Feb 19 19:01:04 vhost182 kernel:  ? __schedule+0x3f5/0x880
Feb 19 19:01:04 vhost182 kernel:  schedule+0x32/0x80
Feb 19 19:01:04 vhost182 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Feb 19 19:01:04 vhost182 kernel:  ? remove_wait_queue+0x60/0x60
Feb 19 19:01:04 vhost182 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Feb 19 19:01:04 vhost182 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Feb 19 19:01:04 vhost182 kernel:  btrfs_write_dirty_block_groups+0x109/0x3d0 
[btrfs]
Feb 19 19:01:04 vhost182 kernel:  ? btrfs_run_delayed_refs+0x88/0x1b0 [btrfs]
Feb 19 19:01:04 vhost182 kernel:  commit_cowonly_roots+0x245/0x2f0 [btrfs]
Feb 19 19:01:04 vhost182 kernel:  btrfs_commit_transaction+0x36f/0x8a0 [btrfs]
Feb 19 19:01:04 vhost182 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Feb 19 19:01:04 vhost182 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Feb 19 19:01:04 vhost182 kernel:  kthread+0xf8/0x130
Feb 19 19:01:04 vhost182 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Feb 19 19:01:04 vhost182 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 19 19:01:04 vhost182 kernel:  ret_from_fork+0x35/0x40
Feb 19 19:01:04 vhost182 kernel: INFO: task kworker/u24:4:5280 blocked for more 
than 120 seconds.
Feb 19 19:01:04 vhost182 kernel:   Tainted: GE 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Feb 19 19:01:04 vhost182 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 19 19:01:04 vhost182 kernel: kworker/u24:4   D0  5280  2 0x8000
Feb 19 19:01:04 vhost182 kernel: Workqueue: btrfs-endio-write 
btrfs_endio_write_helper [btrfs]
Feb 19 19:01:04 vhost182 kernel: Call Trace:
Feb 19 19:01:04 vhost182 kernel:  ? __schedule+0x3f5/0x880
Feb 19 19:01:04 vhost182 kernel:  schedule+0x32/0x80
Feb 19 19:01:04 vhost182 kernel:  wait_current_trans+0xb9/0xf0 [btrfs]
Feb 19 19:01:04 vhost182 kernel:  ? remove_wait_queue+0x60/0x60
Feb 19 19:01:04 vhost182 kernel:  start_transaction+0x201/0x3e0 [btrfs]
Feb 19 19:01:04 vhost182 kernel:  btrfs_finish_ordered_io+0x48d/0x7e0 [btrfs]
Feb 19 19:01:04 vhost182 kernel:  ? wb_workfn+0x3ac/0x450
Feb 19 19:01:04 vhost182 kernel:  normal_work_helper+0xd0/0x320 [btrfs]
Feb 19 19:01:04 vhost182 kernel:  process_one_work+0x191/0x370
Feb 19 19:01:04 vhost182 kernel:  worker_thread+0x4f/0x3b0
Feb 19 19:01:04 vhost182 kernel:  kthread+0xf8/0x130
Feb 19 19:01:04 vhost182 kernel:  ? rescuer_thread+0x340/0x340
Feb 19 19:01:04 vhost182 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 19 19:01:04 vhost182 kernel:  ret_from_fork+0x35/0x40
Feb 19 19:01:04 vhost182 kernel: INFO: task kworker/u24:0:7477 blocked for more 
than 120 seconds.
Feb 19 19:01:04 vhost182 kernel:   Tainted: GE 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Feb 19 19:01:04 vhost182 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 19 19:01:04 vhost182 kernel: kworker/u24:0   D0  7477  2 0x8000
Feb 19 19:01:04 vhost182 kernel: Workqueue: btrfs-endio-write 
btrfs_endio_write_helper [btrfs]
Feb 19 19:01:04 vhost182 kernel: Call Trace:
Feb 19 19:01:04 vhost182 kernel:  ? __schedule+0x3f5/0x880
Feb 19 19:01:04 vhost182 kernel:  schedule+0x32/0x80
Feb 19 19:01:04 vhost182 kernel:  wait_current_trans+0xb9/0xf0 [btrfs]
Feb 19 19:01:04 vhost182 kernel:  ? remove_wait_queue+0x60/0x60
Feb 19 19:01:04 vhost182 kernel:  start_transaction+0x201/0x3e0 [btrfs]
Feb 19 19:01:04 vhost182 kernel:  btrfs_finish_ordered_io+0x48d/0x7e0 [btrfs]
Feb 19 19:01:04 vhost182 kernel:  normal_work_helper+0xd0/0x320 [btrfs]
Feb 19 19:01:04 vhost182 kernel:  ? move_linked_works+0x6e/0xa0
Feb 19 19:01:04 vhost182 kernel:  process_one_work+0x191/0x370
Feb 19 19:01:04 vhost182 kernel:  worker_thread+0x4f/0x3b0
Feb 19 19:01:04 vhost182 kernel:  kthread+0xf8/0x130
Feb 19 19:01:04 vhost182 kernel:  ? rescuer_thread+0x340/0x340
Feb 19 19:01:04 vhost182 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Feb 19 19:01:04 vhost182 kernel:  ret_from_fork+0x35/0x40
Feb 19 19:01:04 vhost182 kernel: INFO: task kworker/u24:5:7480 blocked for more 
than 120 seconds.
Feb 19 19:01:04 vhost182 kernel:   Tainted: GE 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Feb 19 19:01:04 vhost182 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 19 19:01:04 vhost182 kernel: kworker/u24:5   D0  7480  2 0x8000
Feb 19 19:01:04 vhost182 kernel: 

Bug#908216: btrfs blocked for more than 120 seconds

2019-02-15 Thread Russell Mosemann

Package: src:linux
Version: 4.19.16-1~bpo9+1
Severity: important
 
Feb 15 14:21:09 lxc009 kernel: INFO: task rsync:1762 blocked for more than 120 
seconds.
Feb 15 14:21:09 lxc009 kernel:   Not tainted 4.19.0-0.bpo.2-amd64 #1 Debian 
4.19.16-1~bpo9+1
Feb 15 14:21:09 lxc009 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 15 14:21:09 lxc009 kernel: rsync   D0  1762   1761 0x0100
Feb 15 14:21:09 lxc009 kernel: Call Trace:
Feb 15 14:21:09 lxc009 kernel:  ? __schedule+0x3f5/0x880
Feb 15 14:21:09 lxc009 kernel:  schedule+0x32/0x80
Feb 15 14:21:09 lxc009 kernel:  rwsem_down_write_failed+0x216/0x3e0
Feb 15 14:21:09 lxc009 kernel:  ? call_rwsem_down_write_failed+0x13/0x20
Feb 15 14:21:09 lxc009 kernel:  call_rwsem_down_write_failed+0x13/0x20
Feb 15 14:21:09 lxc009 kernel:  down_write+0x29/0x40
Feb 15 14:21:09 lxc009 kernel:  btrfs_file_llseek+0x45/0x2c0 [btrfs]
Feb 15 14:21:09 lxc009 kernel:  ? syscall_trace_enter+0x117/0x2c0
Feb 15 14:21:09 lxc009 kernel:  ksys_lseek+0x80/0xa0
Feb 15 14:21:09 lxc009 kernel:  do_syscall_64+0x55/0x110
Feb 15 14:21:09 lxc009 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Feb 15 14:21:09 lxc009 kernel: RIP: 0033:0x7fdf52e99af7
Feb 15 14:21:09 lxc009 kernel: Code: Bad RIP value.
Feb 15 14:21:09 lxc009 kernel: RSP: 002b:7ffd039de2e8 EFLAGS: 0246 
ORIG_RAX: 0008
Feb 15 14:21:09 lxc009 kernel: RAX: ffda RBX: 558f0c8dca90 RCX: 
7fdf52e99af7
Feb 15 14:21:09 lxc009 kernel: RDX:  RSI: 001e012c RDI: 
0001
Feb 15 14:21:09 lxc009 kernel: RBP: 0004 R08: 001e0130 R09: 
0004
Feb 15 14:21:09 lxc009 kernel: R10: 000f0096 R11: 0246 R12: 

Feb 15 14:21:09 lxc009 kernel: R13: 001e012c R14:  R15: 
001e012c


Bug#908216: btrfs blocked for more than 120 seconds

2019-02-15 Thread Russell Mosemann

 
Package: src:linux
Version: 4.19.16-1~bpo9+1
Severity: important
 
 
 
Feb 15 08:08:50 lxc008 kernel: INFO: task fbackup main:2330 blocked for more 
than 120 seconds.
Feb 15 08:08:50 lxc008 kernel:   Tainted: G  I   
4.19.0-0.bpo.2-amd64 #1 Debian 4.19.16-1~bpo9+1
Feb 15 08:08:50 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 15 08:08:50 lxc008 kernel: fbackup mainD0  2330   1437 0x0100
Feb 15 08:08:50 lxc008 kernel: Call Trace:
Feb 15 08:08:50 lxc008 kernel:  ? __schedule+0x3f5/0x880
Feb 15 08:08:50 lxc008 kernel:  ? btrfs_put_transaction+0x22/0x150 [btrfs]
Feb 15 08:08:50 lxc008 kernel:  schedule+0x32/0x80
Feb 15 08:08:50 lxc008 kernel:  io_schedule+0x12/0x40
Feb 15 08:08:50 lxc008 kernel:  wait_on_page_bit+0x116/0x160
Feb 15 08:08:50 lxc008 kernel:  ? page_cache_tree_insert+0xe0/0xe0
Feb 15 08:08:50 lxc008 kernel:  btrfs_page_mkwrite+0x178/0x510 [btrfs]
Feb 15 08:08:50 lxc008 kernel:  do_page_mkwrite+0x30/0x90
Feb 15 08:08:50 lxc008 kernel:  do_wp_page+0x1ae/0x5f0
Feb 15 08:08:50 lxc008 kernel:  __handle_mm_fault+0x7d5/0x1210
Feb 15 08:08:50 lxc008 kernel:  handle_mm_fault+0xfc/0x1f0
Feb 15 08:08:50 lxc008 kernel:  __do_page_fault+0x255/0x4f0
Feb 15 08:08:50 lxc008 kernel:  ? page_fault+0x8/0x30
Feb 15 08:08:50 lxc008 kernel:  page_fault+0x1e/0x30
Feb 15 08:08:50 lxc008 kernel: RIP: 0033:0x5576d96cf184
Feb 15 08:08:50 lxc008 kernel: Code: Bad RIP value.
Feb 15 08:08:50 lxc008 kernel: RSP: 002b:7fb2e67e4240 EFLAGS: 00010246
Feb 15 08:08:50 lxc008 kernel: RAX: 91f9 RBX: 7fb28c057e30 RCX: 
7fb318e522e0
Feb 15 08:08:50 lxc008 kernel: RDX: 7fb31a5c30c0 RSI:  RDI: 
0010
Feb 15 08:08:50 lxc008 kernel: RBP: 5576dbc14720 R08: 7fb28c0001b8 R09: 
0100
Feb 15 08:08:50 lxc008 kernel: R10:  R11: 0246 R12: 
0002
Feb 15 08:08:50 lxc008 kernel: R13:  R14: 7fb28c057eb8 R15: 
7fb31a5c3000

 

Bug#908216: btrfs blocked for more than 120 seconds

2019-01-26 Thread Russell Mosemann

Package: src:linux
Version: 4.19.12-1~bpo9+1
Severity: important
 
With the debilitating btrfs bugs in 4.19, it probably wasn't prudent to remove 
4.17 and 4.18 from the repository, until 4.20 is released.
 
Jan 25 17:17:50 vhost002 kernel: INFO: task btrfs-transacti:661 blocked for 
more than 120 seconds.
Jan 25 17:17:50 vhost002 kernel:   Tainted: GE 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Jan 25 17:17:50 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 25 17:17:50 vhost002 kernel: btrfs-transacti D0   661  2 0x8000
Jan 25 17:17:50 vhost002 kernel: Call Trace:
Jan 25 17:17:50 vhost002 kernel:  ? __schedule+0x3f5/0x880
Jan 25 17:17:50 vhost002 kernel:  schedule+0x32/0x80
Jan 25 17:17:50 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Jan 25 17:17:50 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Jan 25 17:17:50 vhost002 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Jan 25 17:17:50 vhost002 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Jan 25 17:17:50 vhost002 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Jan 25 17:17:50 vhost002 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Jan 25 17:17:50 vhost002 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Jan 25 17:17:50 vhost002 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Jan 25 17:17:50 vhost002 kernel:  kthread+0xf8/0x130
Jan 25 17:17:50 vhost002 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Jan 25 17:17:50 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Jan 25 17:17:50 vhost002 kernel:  ret_from_fork+0x35/0x40

Jan 25 17:19:51 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 25 17:19:51 vhost002 kernel: btrfs-transacti D0   661  2 0x8000
Jan 25 17:19:51 vhost002 kernel: Call Trace:
Jan 25 17:19:51 vhost002 kernel:  ? __schedule+0x3f5/0x880
Jan 25 17:19:51 vhost002 kernel:  schedule+0x32/0x80
Jan 25 17:19:51 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Jan 25 17:19:51 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Jan 25 17:19:51 vhost002 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Jan 25 17:19:51 vhost002 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Jan 25 17:19:51 vhost002 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Jan 25 17:19:51 vhost002 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Jan 25 17:19:51 vhost002 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Jan 25 17:19:51 vhost002 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Jan 25 17:19:51 vhost002 kernel:  kthread+0xf8/0x130
Jan 25 17:19:51 vhost002 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Jan 25 17:19:51 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Jan 25 17:19:51 vhost002 kernel:  ret_from_fork+0x35/0x40
Jan 25 17:21:52 vhost002 kernel: INFO: task btrfs-transacti:661 blocked for 
more than 120 seconds.
Jan 25 17:21:52 vhost002 kernel:   Tainted: GE 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Jan 25 17:21:52 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 25 17:21:52 vhost002 kernel: btrfs-transacti D0   661  2 0x8000
Jan 25 17:21:52 vhost002 kernel: Call Trace:
Jan 25 17:21:52 vhost002 kernel:  ? __schedule+0x3f5/0x880
Jan 25 17:21:52 vhost002 kernel:  schedule+0x32/0x80
Jan 25 17:21:52 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Jan 25 17:21:52 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Jan 25 17:21:52 vhost002 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Jan 25 17:21:52 vhost002 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Jan 25 17:21:52 vhost002 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Jan 25 17:21:52 vhost002 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Jan 25 17:21:52 vhost002 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Jan 25 17:21:52 vhost002 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Jan 25 17:21:52 vhost002 kernel:  kthread+0xf8/0x130
Jan 25 17:21:52 vhost002 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Jan 25 17:21:52 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Jan 25 17:21:52 vhost002 kernel:  ret_from_fork+0x35/0x40

Jan 25 17:23:53 vhost002 kernel: INFO: task btrfs-transacti:661 blocked for 
more than 120 seconds.
Jan 25 17:23:53 vhost002 kernel:   Tainted: GE 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Jan 25 17:23:53 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 25 17:23:53 vhost002 kernel: btrfs-transacti D0   661  2 0x8000
Jan 25 17:23:53 vhost002 kernel: Call Trace:
Jan 25 17:23:53 vhost002 kernel:  ? __schedule+0x3f5/0x880
Jan 25 17:23:53 vhost002 kernel:  schedule+0x32/0x80
Jan 25 17:23:53 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Jan 25 17:23:53 vhost002 kernel:  ? 

Bug#908216: btrfs blocked for more than 120 seconds

2019-01-23 Thread Russell Mosemann

Package: src:linux
Version: 4.19.12-1~bpo9+1
Severity: important
 
Jan 23 17:16:23 vhost002 kernel: INFO: task btrfs-transacti:638 blocked for 
more than 120 seconds.
Jan 23 17:16:23 vhost002 kernel:   Tainted: GE 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Jan 23 17:16:23 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 23 17:16:23 vhost002 kernel: btrfs-transacti D0   638  2 0x8000
Jan 23 17:16:23 vhost002 kernel: Call Trace:
Jan 23 17:16:23 vhost002 kernel:  ? __schedule+0x3f5/0x880
Jan 23 17:16:23 vhost002 kernel:  schedule+0x32/0x80
Jan 23 17:16:23 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Jan 23 17:16:23 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Jan 23 17:16:23 vhost002 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Jan 23 17:16:23 vhost002 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Jan 23 17:16:23 vhost002 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Jan 23 17:16:23 vhost002 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Jan 23 17:16:23 vhost002 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Jan 23 17:16:23 vhost002 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Jan 23 17:16:23 vhost002 kernel:  kthread+0xf8/0x130
Jan 23 17:16:23 vhost002 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Jan 23 17:16:23 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Jan 23 17:16:23 vhost002 kernel:  ret_from_fork+0x35/0x40
Jan 23 17:16:24 vhost002 su[24190]: Successful su for nobody by root
Jan 23 17:16:24 vhost002 su[24190]: + ??? root:nobody

Jan 23 17:18:24 vhost002 kernel: INFO: task btrfs-transacti:638 blocked for 
more than 120 seconds.
Jan 23 17:18:24 vhost002 kernel:   Tainted: GE 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Jan 23 17:18:24 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 23 17:18:24 vhost002 kernel: btrfs-transacti D0   638  2 0x8000
Jan 23 17:18:24 vhost002 kernel: Call Trace:
Jan 23 17:18:24 vhost002 kernel:  ? __schedule+0x3f5/0x880
Jan 23 17:18:24 vhost002 kernel:  schedule+0x32/0x80
Jan 23 17:18:24 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Jan 23 17:18:24 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Jan 23 17:18:24 vhost002 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Jan 23 17:18:24 vhost002 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Jan 23 17:18:24 vhost002 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Jan 23 17:18:24 vhost002 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Jan 23 17:18:24 vhost002 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Jan 23 17:18:24 vhost002 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Jan 23 17:18:24 vhost002 kernel:  kthread+0xf8/0x130
Jan 23 17:18:24 vhost002 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Jan 23 17:18:24 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Jan 23 17:18:24 vhost002 kernel:  ret_from_fork+0x35/0x40
Jan 23 17:20:25 vhost002 kernel: INFO: task btrfs-transacti:638 blocked for 
more than 120 seconds.
Jan 23 17:20:25 vhost002 kernel:   Tainted: GE 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Jan 23 17:20:25 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 23 17:20:25 vhost002 kernel: btrfs-transacti D0   638  2 0x8000
Jan 23 17:20:25 vhost002 kernel: Call Trace:
Jan 23 17:20:25 vhost002 kernel:  ? __schedule+0x3f5/0x880
Jan 23 17:20:25 vhost002 kernel:  schedule+0x32/0x80
Jan 23 17:20:25 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Jan 23 17:20:25 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Jan 23 17:20:25 vhost002 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Jan 23 17:20:25 vhost002 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Jan 23 17:20:25 vhost002 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Jan 23 17:20:25 vhost002 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Jan 23 17:20:25 vhost002 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Jan 23 17:20:25 vhost002 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Jan 23 17:20:25 vhost002 kernel:  kthread+0xf8/0x130
Jan 23 17:20:25 vhost002 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Jan 23 17:20:25 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Jan 23 17:20:25 vhost002 kernel:  ret_from_fork+0x35/0x40

Jan 23 17:22:26 vhost002 kernel: INFO: task btrfs-transacti:638 blocked for 
more than 120 seconds.
Jan 23 17:22:26 vhost002 kernel:   Tainted: GE 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Jan 23 17:22:26 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 23 17:22:26 vhost002 kernel: btrfs-transacti D0   638  2 0x8000
Jan 23 17:22:26 vhost002 kernel: Call Trace:
Jan 23 17:22:26 vhost002 kernel:  ? 

Bug#908216: btrfs blocked for more than 120 seconds

2019-01-22 Thread Russell Mosemann

Package: src:linux
Version: 4.19.12-1~bpo9+1
Severity: important
 
Jan 22 09:35:31 vhost002 kernel: INFO: task btrfs-transacti:4031 blocked for 
more than 120 seconds.
Jan 22 09:35:31 vhost002 kernel:   Tainted: GE 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Jan 22 09:35:31 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 22 09:35:31 vhost002 kernel: btrfs-transacti D0  4031  2 0x8000
Jan 22 09:35:31 vhost002 kernel: Call Trace:
Jan 22 09:35:31 vhost002 kernel:  ? __schedule+0x3f5/0x880
Jan 22 09:35:31 vhost002 kernel:  schedule+0x32/0x80
Jan 22 09:35:31 vhost002 kernel:  wait_current_trans+0xb9/0xf0 [btrfs]
Jan 22 09:35:31 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Jan 22 09:35:31 vhost002 kernel:  start_transaction+0x201/0x3e0 [btrfs]
Jan 22 09:35:31 vhost002 kernel:  transaction_kthread+0xff/0x180 [btrfs]
Jan 22 09:35:31 vhost002 kernel:  kthread+0xf8/0x130
Jan 22 09:35:31 vhost002 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Jan 22 09:35:31 vhost002 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Jan 22 09:35:31 vhost002 kernel:  ret_from_fork+0x35/0x40
Jan 22 09:35:31 vhost002 kernel: INFO: task btrfs:13274 blocked for more than 
120 seconds.
Jan 22 09:35:31 vhost002 kernel:   Tainted: GE 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Jan 22 09:35:31 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 22 09:35:31 vhost002 kernel: btrfs   D0 13274  1 0x
Jan 22 09:35:31 vhost002 kernel: Call Trace:
Jan 22 09:35:31 vhost002 kernel:  ? __schedule+0x3f5/0x880
Jan 22 09:35:31 vhost002 kernel:  schedule+0x32/0x80
Jan 22 09:35:31 vhost002 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Jan 22 09:35:31 vhost002 kernel:  ? remove_wait_queue+0x60/0x60
Jan 22 09:35:31 vhost002 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Jan 22 09:35:31 vhost002 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Jan 22 09:35:31 vhost002 kernel:  btrfs_write_dirty_block_groups+0x109/0x3d0 
[btrfs]
Jan 22 09:35:31 vhost002 kernel:  ? btrfs_run_delayed_refs+0x88/0x1b0 [btrfs]
Jan 22 09:35:31 vhost002 kernel:  commit_cowonly_roots+0x245/0x2f0 [btrfs]
Jan 22 09:35:31 vhost002 kernel:  btrfs_commit_transaction+0x36f/0x8a0 [btrfs]
Jan 22 09:35:31 vhost002 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Jan 22 09:35:31 vhost002 kernel:  prepare_to_relocate+0x102/0x150 [btrfs]
Jan 22 09:35:31 vhost002 kernel:  relocate_block_group+0x5b/0x620 [btrfs]
Jan 22 09:35:31 vhost002 kernel:  btrfs_relocate_block_group+0x14e/0x220 [btrfs]
Jan 22 09:35:31 vhost002 kernel:  btrfs_relocate_chunk+0x36/0xb0 [btrfs]
Jan 22 09:35:31 vhost002 kernel:  btrfs_balance+0xb23/0x1270 [btrfs]
Jan 22 09:35:31 vhost002 kernel:  ? _cond_resched+0x16/0x40
Jan 22 09:35:31 vhost002 kernel:  btrfs_ioctl_balance+0x33e/0x350 [btrfs]
Jan 22 09:35:31 vhost002 kernel:  btrfs_ioctl+0x16d9/0x2e50 [btrfs]
Jan 22 09:35:31 vhost002 kernel:  ? __alloc_pages_nodemask+0x11d/0x2a0
Jan 22 09:35:31 vhost002 kernel:  ? mem_cgroup_commit_charge+0x80/0x520
Jan 22 09:35:32 vhost002 kernel:  ? mem_cgroup_try_charge+0xfd/0x1a0
Jan 22 09:35:32 vhost002 kernel:  ? mem_cgroup_throttle_swaprate+0x17/0x110
Jan 22 09:35:33 vhost002 kernel:  ? __handle_mm_fault+0xf49/0x1210
Jan 22 09:35:34 vhost002 kernel:  ? do_vfs_ioctl+0xa2/0x640
Jan 22 09:35:35 vhost002 kernel:  ? 
btrfs_ioctl_get_supported_features+0x30/0x30 [btrfs]
Jan 22 09:35:35 vhost002 kernel:  do_vfs_ioctl+0xa2/0x640

Jan 22 09:35:35 vhost002 kernel:  ? handle_mm_fault+0xfc/0x1f0
Jan 22 09:35:36 vhost002 kernel:  ksys_ioctl+0x70/0x80
Jan 22 09:35:36 vhost002 kernel:  __x64_sys_ioctl+0x16/0x20
Jan 22 09:35:36 vhost002 kernel:  do_syscall_64+0x55/0x110
Jan 22 09:35:37 vhost002 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Jan 22 09:35:37 vhost002 kernel: RIP: 0033:0x7fcecae85dd7
Jan 22 09:35:38 vhost002 kernel: Code: Bad RIP value.
Jan 22 09:35:38 vhost002 kernel: RSP: 002b:7ffea6ddd498 EFLAGS: 0202 
ORIG_RAX: 0010
Jan 22 09:35:39 vhost002 kernel: RAX: ffda RBX: 0001 
RCX: 7fcecae85dd7
Jan 22 09:35:40 vhost002 kernel: RDX: 7ffea6ddd528 RSI: c4009420 
RDI: 0003
Jan 22 09:35:40 vhost002 kernel: RBP: 7ffea6ddd528 R08: 019f6000 
R09: 
Jan 22 09:35:40 vhost002 kernel: R10: 0541 R11: 0202 
R12: 0003
Jan 22 09:35:41 vhost002 kernel: R13: 7ffea6ddf30e R14: 0002 
R15: 
Jan 22 09:35:41 vhost002 kernel: INFO: task kworker/u24:4:30547 blocked for 
more than 120 seconds.
Jan 22 09:35:42 vhost002 kernel:   Tainted: GE 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Jan 22 09:35:42 vhost002 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 22 09:35:43 vhost002 kernel: kworker/u24:4   D0 30547  2 0x8000
Jan 22 

Bug#908216: btrfs blocked for more than 120 seconds

2019-01-19 Thread Russell Mosemann

Package: src:linux
Version: 4.19.12-1~bpo9+1
Severity: important
 
The only solution is to revert to 4.17.
 
Jan 19 18:14:35 vhost004 kernel: INFO: task btrfs-transacti:691 blocked for 
more than 120 seconds.
Jan 19 18:14:35 vhost004 kernel:   Tainted: G  I E 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Jan 19 18:14:35 vhost004 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 19 18:14:35 vhost004 kernel: btrfs-transacti D0   691  2 0x8000
Jan 19 18:14:35 vhost004 kernel: Call Trace:
Jan 19 18:14:35 vhost004 kernel:  ? __schedule+0x3f5/0x880
Jan 19 18:14:35 vhost004 kernel:  schedule+0x32/0x80
Jan 19 18:14:35 vhost004 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Jan 19 18:14:35 vhost004 kernel:  ? remove_wait_queue+0x60/0x60
Jan 19 18:14:35 vhost004 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Jan 19 18:14:35 vhost004 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Jan 19 18:14:35 vhost004 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Jan 19 18:14:35 vhost004 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Jan 19 18:14:35 vhost004 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Jan 19 18:14:35 vhost004 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Jan 19 18:14:35 vhost004 kernel:  kthread+0xf8/0x130
Jan 19 18:14:35 vhost004 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Jan 19 18:14:35 vhost004 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Jan 19 18:14:35 vhost004 kernel:  ret_from_fork+0x35/0x40
Jan 19 18:16:35 vhost004 kernel: INFO: task btrfs-transacti:691 blocked for 
more than 120 seconds.
Jan 19 18:16:35 vhost004 kernel:   Tainted: G  I E 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Jan 19 18:16:35 vhost004 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 19 18:16:35 vhost004 kernel: btrfs-transacti D0   691  2 0x8000
Jan 19 18:16:35 vhost004 kernel: Call Trace:
Jan 19 18:16:35 vhost004 kernel:  ? __schedule+0x3f5/0x880
Jan 19 18:16:35 vhost004 kernel:  schedule+0x32/0x80
Jan 19 18:16:35 vhost004 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Jan 19 18:16:35 vhost004 kernel:  ? remove_wait_queue+0x60/0x60
Jan 19 18:16:35 vhost004 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Jan 19 18:16:35 vhost004 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Jan 19 18:16:35 vhost004 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Jan 19 18:16:35 vhost004 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Jan 19 18:16:35 vhost004 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Jan 19 18:16:35 vhost004 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Jan 19 18:16:35 vhost004 kernel:  kthread+0xf8/0x130
Jan 19 18:16:35 vhost004 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Jan 19 18:16:35 vhost004 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Jan 19 18:16:35 vhost004 kernel:  ret_from_fork+0x35/0x40
Jan 19 18:16:37 vhost004 crmd[1539]:   notice: High CPU load detected: 55.71
Jan 19 18:17:01 vhost004 CRON[15470]: pam_unix(cron:session): session opened 
for user root by (uid=0)
Jan 19 18:17:01 vhost004 CRON[15471]: (root) CMD (   cd / && run-parts --report 
/etc/cron.hourly)
Jan 19 18:17:01 vhost004 CRON[15470]: pam_unix(cron:session): session closed 
for user root
Jan 19 18:17:07 vhost004 crmd[1539]:   notice: High CPU load detected: 41.509998
Jan 19 18:17:37 vhost004 crmd[1539]:   notice: High CPU load detected: 32.63
Jan 19 18:18:07 vhost004 crmd[1539]:   notice: High CPU load detected: 27.27
Jan 19 18:18:36 vhost004 kernel: INFO: task btrfs-transacti:691 blocked for 
more than 120 seconds.
Jan 19 18:18:36 vhost004 kernel:   Tainted: G  I E 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Jan 19 18:18:36 vhost004 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 19 18:18:36 vhost004 kernel: btrfs-transacti D0   691  2 0x8000
Jan 19 18:18:36 vhost004 kernel: Call Trace:
Jan 19 18:18:36 vhost004 kernel:  ? __schedule+0x3f5/0x880
Jan 19 18:18:36 vhost004 kernel:  schedule+0x32/0x80
Jan 19 18:18:36 vhost004 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Jan 19 18:18:36 vhost004 kernel:  ? remove_wait_queue+0x60/0x60
Jan 19 18:18:36 vhost004 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Jan 19 18:18:36 vhost004 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Jan 19 18:18:36 vhost004 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Jan 19 18:18:36 vhost004 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Jan 19 18:18:36 vhost004 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Jan 19 18:18:36 vhost004 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Jan 19 18:18:36 vhost004 kernel:  kthread+0xf8/0x130
Jan 19 18:18:36 vhost004 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Jan 19 18:18:36 vhost004 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Jan 19 

Bug#908216: btrfs blocked for more than 120 seconds

2019-01-19 Thread Russell Mosemann

Package: src:linux
Version: 4.19.12-1~bpo9+1
Severity: important
 
Yes, the btrfs hung task problem still exists in the latest kernel.
 
 
Jan 19 18:40:41 vhost003 kernel: INFO: task btrfs-transacti:666 blocked for 
more than 120 seconds.
Jan 19 18:40:41 vhost003 kernel: Tainted: G I E 4.19.0-0.bpo.1-amd64 #1 Debian 
4.19.12-1~bpo9+1
Jan 19 18:40:41 vhost003 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 19 18:40:41 vhost003 kernel: btrfs-transacti D 0 666 2 0x8000
Jan 19 18:40:41 vhost003 kernel: Call Trace:
Jan 19 18:40:41 vhost003 kernel: ? __schedule+0x3f5/0x880
Jan 19 18:40:41 vhost003 kernel: schedule+0x32/0x80
Jan 19 18:40:41 vhost003 kernel: btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Jan 19 18:40:41 vhost003 kernel: ? remove_wait_queue+0x60/0x60
Jan 19 18:40:41 vhost003 kernel: btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Jan 19 18:40:41 vhost003 kernel: __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Jan 19 18:40:41 vhost003 kernel: btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Jan 19 18:40:41 vhost003 kernel: btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Jan 19 18:40:41 vhost003 kernel: ? start_transaction+0x8f/0x3e0 [btrfs]
Jan 19 18:40:41 vhost003 kernel: transaction_kthread+0x157/0x180 [btrfs]
Jan 19 18:40:41 vhost003 kernel: kthread+0xf8/0x130
Jan 19 18:40:41 vhost003 kernel: ? btrfs_cleanup_transaction+0x500/0x500 [btrfs]
Jan 19 18:40:41 vhost003 kernel: ? kthread_create_worker_on_cpu+0x70/0x70
Jan 19 18:40:41 vhost003 kernel: ret_from_fork+0x35/0x40

Jan 19 18:42:42 vhost003 kernel: INFO: task btrfs-transacti:666 blocked for 
more than 120 seconds.
Jan 19 18:42:42 vhost003 kernel:   Tainted: G  I E 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Jan 19 18:42:42 vhost003 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 19 18:42:42 vhost003 kernel: btrfs-transacti D0   666  2 0x8000
Jan 19 18:42:42 vhost003 kernel: Call Trace:
Jan 19 18:42:42 vhost003 kernel:  ? __schedule+0x3f5/0x880
Jan 19 18:42:42 vhost003 kernel:  schedule+0x32/0x80
Jan 19 18:42:42 vhost003 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Jan 19 18:42:42 vhost003 kernel:  ? remove_wait_queue+0x60/0x60
Jan 19 18:42:42 vhost003 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Jan 19 18:42:42 vhost003 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Jan 19 18:42:42 vhost003 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Jan 19 18:42:42 vhost003 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Jan 19 18:42:42 vhost003 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Jan 19 18:42:42 vhost003 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Jan 19 18:42:42 vhost003 kernel:  kthread+0xf8/0x130
Jan 19 18:42:42 vhost003 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Jan 19 18:42:42 vhost003 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Jan 19 18:42:42 vhost003 kernel:  ret_from_fork+0x35/0x40
Jan 19 18:44:43 vhost003 kernel: INFO: task btrfs-transacti:666 blocked for 
more than 120 seconds.
Jan 19 18:44:43 vhost003 kernel:   Tainted: G  I E 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Jan 19 18:44:43 vhost003 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 19 18:44:43 vhost003 kernel: btrfs-transacti D0   666  2 0x8000
Jan 19 18:44:43 vhost003 kernel: Call Trace:
Jan 19 18:44:43 vhost003 kernel:  ? __schedule+0x3f5/0x880
Jan 19 18:44:43 vhost003 kernel:  schedule+0x32/0x80
Jan 19 18:44:43 vhost003 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Jan 19 18:44:43 vhost003 kernel:  ? remove_wait_queue+0x60/0x60
Jan 19 18:44:43 vhost003 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Jan 19 18:44:43 vhost003 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Jan 19 18:44:43 vhost003 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Jan 19 18:44:43 vhost003 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Jan 19 18:44:43 vhost003 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Jan 19 18:44:43 vhost003 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Jan 19 18:44:43 vhost003 kernel:  kthread+0xf8/0x130
Jan 19 18:44:43 vhost003 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Jan 19 18:44:43 vhost003 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Jan 19 18:44:43 vhost003 kernel:  ret_from_fork+0x35/0x40

Jan 19 18:46:43 vhost003 kernel: INFO: task btrfs-transacti:666 blocked for 
more than 120 seconds.
Jan 19 18:46:43 vhost003 kernel:   Tainted: G  I E 
4.19.0-0.bpo.1-amd64 #1 Debian 4.19.12-1~bpo9+1
Jan 19 18:46:43 vhost003 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jan 19 18:46:43 vhost003 kernel: btrfs-transacti D0   666  2 0x8000
Jan 19 18:46:43 vhost003 kernel: Call Trace:
Jan 19 18:46:43 vhost003 kernel:  ? __schedule+0x3f5/0x880
Jan 19 18:46:43 vhost003 kernel:  schedule+0x32/0x80
Jan 19 18:46:43 vhost003 

Bug#908216: btrfs blocked for more than 120 seconds

2018-12-22 Thread Russell Mosemann

Package: src:linux
Version: 4.18.20-2~bpo9+1
Severity: important
 
This problem was so bad with 4.18.6-1~bpo9+1 that I had to revert to 4.17.0. 
When saw that 4.18.20 was out, I wanted to give it a try. Big mistake. Please 
fix this problem, already.
 
Dec 22 18:14:11 vhost004 kernel: INFO: task btrfs-transacti:708 blocked for 
more than 120 seconds.
Dec 22 18:14:11 vhost004 kernel:   Tainted: G  I   
4.18.0-0.bpo.3-amd64 #1 Debian 4.18.20-2~bpo9+1
Dec 22 18:14:11 vhost004 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Dec 22 18:14:11 vhost004 kernel: btrfs-transacti D0   708  2 0x8000
Dec 22 18:14:11 vhost004 kernel: Call Trace:
Dec 22 18:14:11 vhost004 kernel:  ? __schedule+0x3f5/0x880
Dec 22 18:14:11 vhost004 kernel:  schedule+0x32/0x80
Dec 22 18:14:11 vhost004 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Dec 22 18:14:11 vhost004 kernel:  ? remove_wait_queue+0x60/0x60
Dec 22 18:14:11 vhost004 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Dec 22 18:14:11 vhost004 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Dec 22 18:14:11 vhost004 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Dec 22 18:14:11 vhost004 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Dec 22 18:14:11 vhost004 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Dec 22 18:14:11 vhost004 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Dec 22 18:14:11 vhost004 kernel:  kthread+0xf8/0x130
Dec 22 18:14:11 vhost004 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Dec 22 18:14:11 vhost004 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Dec 22 18:14:11 vhost004 kernel:  ret_from_fork+0x35/0x40

Dec 22 18:16:12 vhost004 kernel: INFO: task btrfs-transacti:708 blocked for 
more than 120 seconds.
Dec 22 18:16:12 vhost004 kernel:   Tainted: G  I   
4.18.0-0.bpo.3-amd64 #1 Debian 4.18.20-2~bpo9+1
Dec 22 18:16:12 vhost004 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Dec 22 18:16:12 vhost004 kernel: btrfs-transacti D0   708  2 0x8000
Dec 22 18:16:12 vhost004 kernel: Call Trace:
Dec 22 18:16:12 vhost004 kernel:  ? __schedule+0x3f5/0x880
Dec 22 18:16:12 vhost004 kernel:  schedule+0x32/0x80
Dec 22 18:16:12 vhost004 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Dec 22 18:16:12 vhost004 kernel:  ? remove_wait_queue+0x60/0x60
Dec 22 18:16:12 vhost004 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Dec 22 18:16:12 vhost004 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Dec 22 18:16:12 vhost004 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Dec 22 18:16:12 vhost004 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Dec 22 18:16:12 vhost004 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Dec 22 18:16:12 vhost004 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Dec 22 18:16:12 vhost004 kernel:  kthread+0xf8/0x130
Dec 22 18:16:12 vhost004 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Dec 22 18:16:12 vhost004 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Dec 22 18:16:12 vhost004 kernel:  ret_from_fork+0x35/0x40

Dec 22 18:18:13 vhost004 kernel: INFO: task btrfs-transacti:708 blocked for 
more than 120 seconds.
Dec 22 18:18:13 vhost004 kernel:   Tainted: G  I   
4.18.0-0.bpo.3-amd64 #1 Debian 4.18.20-2~bpo9+1
Dec 22 18:18:13 vhost004 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Dec 22 18:18:13 vhost004 kernel: btrfs-transacti D0   708  2 0x8000
Dec 22 18:18:13 vhost004 kernel: Call Trace:
Dec 22 18:18:13 vhost004 kernel:  ? __schedule+0x3f5/0x880
Dec 22 18:18:13 vhost004 kernel:  schedule+0x32/0x80
Dec 22 18:18:13 vhost004 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Dec 22 18:18:13 vhost004 kernel:  ? remove_wait_queue+0x60/0x60
Dec 22 18:18:13 vhost004 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Dec 22 18:18:13 vhost004 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Dec 22 18:18:13 vhost004 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Dec 22 18:18:13 vhost004 kernel:  btrfs_commit_transaction+0xc8/0x8a0 [btrfs]
Dec 22 18:18:13 vhost004 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Dec 22 18:18:13 vhost004 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Dec 22 18:18:13 vhost004 kernel:  kthread+0xf8/0x130
Dec 22 18:18:13 vhost004 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Dec 22 18:18:13 vhost004 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Dec 22 18:18:14 vhost004 kernel:  ret_from_fork+0x35/0x40

Dec 22 18:20:14 vhost004 kernel: INFO: task btrfs-transacti:708 blocked for 
more than 120 seconds.
Dec 22 18:20:14 vhost004 kernel:   Tainted: G  I   
4.18.0-0.bpo.3-amd64 #1 Debian 4.18.20-2~bpo9+1
Dec 22 18:20:14 vhost004 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Dec 22 18:20:14 vhost004 kernel: btrfs-transacti D0   708  2 0x8000
Dec 22 18:20:14 

Bug#909475: task jbd2 blocked for more than 120seconds

2018-12-03 Thread Russell Mosemann

Package: src:linux
Version: 4.18.6-1~bpo9+1
Severity: important

 
Dec 03 06:04:09 vhost032 kernel: INFO: task jbd2/sdc1-8:644 blocked for more 
than 120 seconds.
Dec 03 06:04:09 vhost032 kernel:   Not tainted 4.18.0-0.bpo.1-amd64 #1 
Debian 4.18.6-1~bpo9+1
Dec 03 06:04:09 vhost032 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Dec 03 06:04:09 vhost032 kernel: jbd2/sdc1-8 D0   644  2 0x8000
Dec 03 06:04:09 vhost032 kernel: Call Trace:
Dec 03 06:04:09 vhost032 kernel:  ? __schedule+0x3f5/0x880
Dec 03 06:04:09 vhost032 kernel:  ? remove_wait_queue+0x60/0x60
Dec 03 06:04:09 vhost032 kernel:  schedule+0x32/0x80
Dec 03 06:04:09 vhost032 kernel:  jbd2_journal_commit_transaction+0x25d/0x1870 
[jbd2]
Dec 03 06:04:09 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Dec 03 06:04:09 vhost032 kernel:  ? __switch_to_asm+0x34/0x70
Dec 03 06:04:09 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Dec 03 06:04:09 vhost032 kernel:  ? __switch_to_asm+0x34/0x70
Dec 03 06:04:09 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Dec 03 06:04:09 vhost032 kernel:  ? __switch_to_asm+0x34/0x70
Dec 03 06:04:09 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Dec 03 06:04:09 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Dec 03 06:04:09 vhost032 kernel:  ? __switch_to_asm+0x34/0x70
Dec 03 06:04:09 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Dec 03 06:04:09 vhost032 kernel:  ? remove_wait_queue+0x60/0x60
Dec 03 06:04:09 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Dec 03 06:04:09 vhost032 kernel:  ? lock_timer_base+0x74/0x90
Dec 03 06:04:09 vhost032 kernel:  ? kjournald2+0xc1/0x260 [jbd2]
Dec 03 06:04:09 vhost032 kernel:  kjournald2+0xc1/0x260 [jbd2]
Dec 03 06:04:09 vhost032 kernel:  ? remove_wait_queue+0x60/0x60
Dec 03 06:04:09 vhost032 kernel:  kthread+0xf8/0x130
Dec 03 06:04:09 vhost032 kernel:  ? commit_timeout+0x10/0x10 [jbd2]
Dec 03 06:04:09 vhost032 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Dec 03 06:04:09 vhost032 kernel:  ret_from_fork+0x35/0x40

 

Bug#914196: jbd2 blocked for 120 seconds

2018-11-20 Thread Russell Mosemann

Package: src:linux
Version: 4.18.6-1~bpo9+1
Severity: important

Dear Maintainer,

   * What led up to the situation?
 
The system was performing normal duties. The kernel reported that jbd2 was 
blocked for more than 120 seconds. See log file details below. There was no 
apparent problem with the system, but problems would likely arise over time. 
sdc is a 10TB drive with one partition that uses the ext4 filesystem.

   * What exactly did you do (or not do) that was effective (or
 ineffective)?
 
The only recourse is to reboot.

   * What was the outcome of this action?
 
Reboot presumably fixed the problem, for now.

   * What are the lines from the log file?
 
Nov 20 06:07:01 vhost032 kernel: INFO: task jbd2/sdc1-8:630 blocked for more 
than 120 seconds.
Nov 20 06:07:01 vhost032 kernel:   Not tainted 4.18.0-0.bpo.1-amd64 #1 
Debian 4.18.6-1~bpo9+1
Nov 20 06:07:01 vhost032 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Nov 20 06:07:01 vhost032 kernel: jbd2/sdc1-8 D0   630  2 0x8000
Nov 20 06:07:01 vhost032 kernel: Call Trace:
Nov 20 06:07:01 vhost032 kernel:  ? __schedule+0x3f5/0x880
Nov 20 06:07:01 vhost032 kernel:  ? remove_wait_queue+0x60/0x60
Nov 20 06:07:01 vhost032 kernel:  schedule+0x32/0x80
Nov 20 06:07:01 vhost032 kernel:  jbd2_journal_commit_transaction+0x25d/0x1870 
[jbd2]
Nov 20 06:07:01 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Nov 20 06:07:01 vhost032 kernel:  ? __switch_to_asm+0x34/0x70
Nov 20 06:07:01 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Nov 20 06:07:01 vhost032 kernel:  ? __switch_to_asm+0x34/0x70
Nov 20 06:07:01 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Nov 20 06:07:01 vhost032 kernel:  ? __switch_to_asm+0x34/0x70
Nov 20 06:07:01 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Nov 20 06:07:01 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Nov 20 06:07:01 vhost032 kernel:  ? __switch_to_asm+0x34/0x70
Nov 20 06:07:01 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Nov 20 06:07:01 vhost032 kernel:  ? __switch_to_asm+0x34/0x70
Nov 20 06:07:01 vhost032 kernel:  ? __switch_to_asm+0x34/0x70
Nov 20 06:07:01 vhost032 kernel:  ? remove_wait_queue+0x60/0x60
Nov 20 06:07:01 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Nov 20 06:07:01 vhost032 kernel:  ? lock_timer_base+0x74/0x90
Nov 20 06:07:01 vhost032 kernel:  ? kjournald2+0xc1/0x260 [jbd2]
Nov 20 06:07:01 vhost032 kernel:  kjournald2+0xc1/0x260 [jbd2]
Nov 20 06:07:01 vhost032 kernel:  ? remove_wait_queue+0x60/0x60
Nov 20 06:07:01 vhost032 kernel:  kthread+0xf8/0x130
Nov 20 06:07:01 vhost032 kernel:  ? commit_timeout+0x10/0x10 [jbd2]
Nov 20 06:07:01 vhost032 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Nov 20 06:07:01 vhost032 kernel:  ret_from_fork+0x35/0x40

Nov 20 06:09:01 vhost032 kernel: INFO: task jbd2/sdc1-8:630 blocked for more 
than 120 seconds.
Nov 20 06:09:01 vhost032 kernel:   Not tainted 4.18.0-0.bpo.1-amd64 #1 
Debian 4.18.6-1~bpo9+1
Nov 20 06:09:01 vhost032 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Nov 20 06:09:01 vhost032 kernel: jbd2/sdc1-8 D0   630  2 0x8000
Nov 20 06:09:01 vhost032 kernel: Call Trace:
Nov 20 06:09:01 vhost032 kernel:  ? __schedule+0x3f5/0x880
Nov 20 06:09:01 vhost032 kernel:  ? remove_wait_queue+0x60/0x60
Nov 20 06:09:01 vhost032 kernel:  schedule+0x32/0x80
Nov 20 06:09:01 vhost032 kernel:  jbd2_journal_commit_transaction+0x25d/0x1870 
[jbd2]
Nov 20 06:09:01 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Nov 20 06:09:01 vhost032 kernel:  ? __switch_to_asm+0x34/0x70
Nov 20 06:09:01 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Nov 20 06:09:01 vhost032 kernel:  ? __switch_to_asm+0x34/0x70
Nov 20 06:09:01 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Nov 20 06:09:01 vhost032 kernel:  ? __switch_to_asm+0x34/0x70
Nov 20 06:09:01 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Nov 20 06:09:01 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Nov 20 06:09:01 vhost032 kernel:  ? __switch_to_asm+0x34/0x70
Nov 20 06:09:01 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Nov 20 06:09:01 vhost032 kernel:  ? __switch_to_asm+0x34/0x70
Nov 20 06:09:01 vhost032 kernel:  ? __switch_to_asm+0x34/0x70
Nov 20 06:09:01 vhost032 kernel:  ? remove_wait_queue+0x60/0x60
Nov 20 06:09:01 vhost032 kernel:  ? __switch_to_asm+0x40/0x70
Nov 20 06:09:01 vhost032 kernel:  ? lock_timer_base+0x74/0x90
Nov 20 06:09:01 vhost032 kernel:  ? kjournald2+0xc1/0x260 [jbd2]
Nov 20 06:09:01 vhost032 kernel:  kjournald2+0xc1/0x260 [jbd2]
Nov 20 06:09:01 vhost032 kernel:  ? remove_wait_queue+0x60/0x60
Nov 20 06:09:01 vhost032 kernel:  kthread+0xf8/0x130
Nov 20 06:09:01 vhost032 kernel:  ? commit_timeout+0x10/0x10 [jbd2]
Nov 20 06:09:01 vhost032 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Nov 20 06:09:01 vhost032 kernel:  ret_from_fork+0x35/0x40



-- Package-specific info:
** Version:
Linux version 4.18.0-0.bpo.1-amd64 (debian-ker...@lists.debian.org) (gcc 
version 6.3.0 20170516 (Debian 6.3.0-18+deb9u1)) #1 SMP Debian 

Bug#908216: btrfs blocked for more than 120 seconds

2018-11-01 Thread Russell Mosemann

Package: src:linux
Version: 4.18.6-1~bpo9+1
Severity: important
 
Nov 01 03:43:58 lxc009 kernel: INFO: task rsync:39988 blocked for more than 120 
seconds.
Nov 01 03:43:58 lxc009 kernel:   Not tainted 4.18.0-0.bpo.1-amd64 #1 Debian 
4.18.6-1~bpo9+1
Nov 01 03:43:58 lxc009 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Nov 01 03:43:58 lxc009 kernel: rsync   D0 39988  39987 0x0100
Nov 01 03:43:58 lxc009 kernel: Call Trace:
Nov 01 03:43:58 lxc009 kernel:  ? __schedule+0x3f5/0x880
Nov 01 03:43:58 lxc009 kernel:  schedule+0x32/0x80
Nov 01 03:43:58 lxc009 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Nov 01 03:43:58 lxc009 kernel:  ? remove_wait_queue+0x60/0x60
Nov 01 03:43:58 lxc009 kernel:  __extent_readpages+0x293/0x380 [btrfs]
Nov 01 03:43:58 lxc009 kernel:  extent_readpages+0x1ba/0x230 [btrfs]
Nov 01 03:43:58 lxc009 kernel:  read_pages+0x71/0x1a0
Nov 01 03:43:58 lxc009 kernel:  ? __do_page_cache_readahead+0x1cc/0x1e0
Nov 01 03:43:58 lxc009 kernel:  __do_page_cache_readahead+0x1cc/0x1e0
Nov 01 03:43:58 lxc009 kernel:  ondemand_readahead+0x171/0x290
Nov 01 03:43:58 lxc009 kernel:  generic_file_read_iter+0x7b0/0xb90
Nov 01 03:43:58 lxc009 kernel:  ? aa_file_perm+0x10c/0x380
Nov 01 03:43:58 lxc009 kernel:  ? __seccomp_filter+0x43/0x4a0
Nov 01 03:43:58 lxc009 kernel:  new_sync_read+0x101/0x150
Nov 01 03:43:58 lxc009 kernel:  vfs_read+0x91/0x130
Nov 01 03:43:58 lxc009 kernel:  ksys_read+0x52/0xc0
Nov 01 03:43:58 lxc009 kernel:  do_syscall_64+0x55/0x110
Nov 01 03:43:58 lxc009 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Nov 01 03:43:58 lxc009 kernel: RIP: 0033:0x7fdb972556d0
Nov 01 03:43:58 lxc009 kernel: Code: Bad RIP value.
Nov 01 03:43:58 lxc009 kernel: RSP: 002b:7ffd51860cc8 EFLAGS: 0246 
ORIG_RAX: 
Nov 01 03:43:58 lxc009 kernel: RAX: ffda RBX: 564291909ab0 RCX: 
7fdb972556d0
Nov 01 03:43:58 lxc009 kernel: RDX: 0004 RSI: 7fdb97c8f010 RDI: 
0001
Nov 01 03:43:58 lxc009 kernel: RBP: 0004 R08: 001000a4 R09: 
80b6
Nov 01 03:43:58 lxc009 kernel: R10: bff7 R11: 0246 R12: 

Nov 01 03:43:58 lxc009 kernel: R13: 0004 R14:  R15: 


Nov 01 03:45:58 lxc009 kernel: INFO: task rsync:39988 blocked for more than 120 
seconds.
Nov 01 03:45:58 lxc009 kernel:   Not tainted 4.18.0-0.bpo.1-amd64 #1 Debian 
4.18.6-1~bpo9+1
Nov 01 03:45:58 lxc009 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Nov 01 03:45:58 lxc009 kernel: rsync   D0 39988  39987 0x0100
Nov 01 03:45:58 lxc009 kernel: Call Trace:
Nov 01 03:45:58 lxc009 kernel:  ? __schedule+0x3f5/0x880
Nov 01 03:45:58 lxc009 kernel:  schedule+0x32/0x80
Nov 01 03:45:58 lxc009 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Nov 01 03:45:58 lxc009 kernel:  ? remove_wait_queue+0x60/0x60
Nov 01 03:45:58 lxc009 kernel:  __extent_readpages+0x293/0x380 [btrfs]
Nov 01 03:45:58 lxc009 kernel:  extent_readpages+0x1ba/0x230 [btrfs]
Nov 01 03:45:58 lxc009 kernel:  read_pages+0x71/0x1a0
Nov 01 03:45:58 lxc009 kernel:  ? __do_page_cache_readahead+0x1cc/0x1e0
Nov 01 03:45:58 lxc009 kernel:  __do_page_cache_readahead+0x1cc/0x1e0
Nov 01 03:45:58 lxc009 kernel:  ondemand_readahead+0x171/0x290
Nov 01 03:45:58 lxc009 kernel:  generic_file_read_iter+0x7b0/0xb90
Nov 01 03:45:58 lxc009 kernel:  ? aa_file_perm+0x10c/0x380
Nov 01 03:45:58 lxc009 kernel:  ? __seccomp_filter+0x43/0x4a0
Nov 01 03:45:58 lxc009 kernel:  new_sync_read+0x101/0x150
Nov 01 03:45:58 lxc009 kernel:  vfs_read+0x91/0x130
Nov 01 03:45:58 lxc009 kernel:  ksys_read+0x52/0xc0
Nov 01 03:45:58 lxc009 kernel:  do_syscall_64+0x55/0x110
Nov 01 03:45:58 lxc009 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Nov 01 03:45:58 lxc009 kernel: RIP: 0033:0x7fdb972556d0
Nov 01 03:45:58 lxc009 kernel: Code: Bad RIP value.
Nov 01 03:45:58 lxc009 kernel: RSP: 002b:7ffd51860cc8 EFLAGS: 0246 
ORIG_RAX: 
Nov 01 03:45:58 lxc009 kernel: RAX: ffda RBX: 564291909ab0 RCX: 
7fdb972556d0
Nov 01 03:45:58 lxc009 kernel: RDX: 0004 RSI: 7fdb97c8f010 RDI: 
0001
Nov 01 03:45:58 lxc009 kernel: RBP: 0004 R08: 001000a4 R09: 
80b6
Nov 01 03:45:58 lxc009 kernel: R10: bff7 R11: 0246 R12: 

Nov 01 03:45:58 lxc009 kernel: R13: 0004 R14:  R15: 


Nov 01 03:47:59 lxc009 kernel: INFO: task rsync:39988 blocked for more than 120 
seconds.
Nov 01 03:47:59 lxc009 kernel:   Not tainted 4.18.0-0.bpo.1-amd64 #1 Debian 
4.18.6-1~bpo9+1
Nov 01 03:47:59 lxc009 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Nov 01 03:47:59 lxc009 kernel: rsync   D0 39988  39987 0x0100
Nov 01 03:47:59 lxc009 kernel: Call Trace:
Nov 01 03:47:59 lxc009 kernel:  

Bug#908216: btrfs blocked for more than 120 seconds

2018-10-19 Thread Russell Mosemann

 
Package: src:linux
Version: 4.18.6-1~bpo9+1
Severity: important
 
 
 
Oct 19 02:38:41 lxc009 kernel: INFO: task rsync:18730 blocked for more than 120 
seconds.
Oct 19 02:38:41 lxc009 kernel:   Not tainted 4.18.0-0.bpo.1-amd64 #1 Debian 
4.18.6-1~bpo9+1
Oct 19 02:38:41 lxc009 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 19 02:38:41 lxc009 kernel: rsync   D0 18730  18729 0x0100
Oct 19 02:38:41 lxc009 kernel: Call Trace:
Oct 19 02:38:41 lxc009 kernel:  ? __schedule+0x3f5/0x880
Oct 19 02:38:41 lxc009 kernel:  schedule+0x32/0x80
Oct 19 02:38:41 lxc009 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Oct 19 02:38:41 lxc009 kernel:  ? remove_wait_queue+0x60/0x60
Oct 19 02:38:41 lxc009 kernel:  __extent_readpages+0x293/0x380 [btrfs]
Oct 19 02:38:41 lxc009 kernel:  extent_readpages+0x1ba/0x230 [btrfs]
Oct 19 02:38:41 lxc009 kernel:  read_pages+0x71/0x1a0
Oct 19 02:38:41 lxc009 kernel:  ? __do_page_cache_readahead+0x1a8/0x1e0
Oct 19 02:38:41 lxc009 kernel:  __do_page_cache_readahead+0x1a8/0x1e0
Oct 19 02:38:41 lxc009 kernel:  ondemand_readahead+0x171/0x290
Oct 19 02:38:41 lxc009 kernel:  generic_file_read_iter+0x7b0/0xb90
Oct 19 02:38:41 lxc009 kernel:  ? aa_file_perm+0x10c/0x380
Oct 19 02:38:41 lxc009 kernel:  ? __seccomp_filter+0x43/0x4a0
Oct 19 02:38:41 lxc009 kernel:  new_sync_read+0x101/0x150
Oct 19 02:38:41 lxc009 kernel:  vfs_read+0x91/0x130
Oct 19 02:38:41 lxc009 kernel:  ksys_read+0x52/0xc0
Oct 19 02:38:41 lxc009 kernel:  do_syscall_64+0x55/0x110
Oct 19 02:38:41 lxc009 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Oct 19 02:38:41 lxc009 kernel: RIP: 0033:0x7f740cdc26d0
Oct 19 02:38:41 lxc009 kernel: Code: Bad RIP value.
Oct 19 02:38:41 lxc009 kernel: RSP: 002b:7ffe963be6c8 EFLAGS: 0246 
ORIG_RAX: 
Oct 19 02:38:41 lxc009 kernel: RAX: ffda RBX: 55c6e0b07ab0 RCX: 
7f740cdc26d0
Oct 19 02:38:41 lxc009 kernel: RDX: 0004 RSI: 7f740d7fc010 RDI: 
0001
Oct 19 02:38:41 lxc009 kernel: RBP: 0004 R08: 001000a4 R09: 
6a40
Oct 19 02:38:41 lxc009 kernel: R10: 00074b32 R11: 0246 R12: 

Oct 19 02:38:41 lxc009 kernel: R13: 0004 R14:  R15: 


Oct 19 02:40:42 lxc009 kernel: INFO: task kworker/u129:14:15713 blocked for 
more than 120 seconds.
Oct 19 02:40:42 lxc009 kernel:   Not tainted 4.18.0-0.bpo.1-amd64 #1 Debian 
4.18.6-1~bpo9+1
Oct 19 02:40:42 lxc009 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 19 02:40:42 lxc009 kernel: kworker/u129:14 D0 15713  2 0x8000
Oct 19 02:40:42 lxc009 kernel: Workqueue: btrfs-endio-write 
btrfs_endio_write_helper [btrfs]
Oct 19 02:40:42 lxc009 kernel: Call Trace:
Oct 19 02:40:42 lxc009 kernel:  ? __schedule+0x3f5/0x880
Oct 19 02:40:42 lxc009 kernel:  schedule+0x32/0x80
Oct 19 02:40:42 lxc009 kernel:  schedule_timeout+0x1e5/0x350
Oct 19 02:40:42 lxc009 kernel:  ? sched_clock_cpu+0xc/0xa0
Oct 19 02:40:42 lxc009 kernel:  ? try_to_wake_up+0x54/0x4a0
Oct 19 02:40:42 lxc009 kernel:  wait_for_completion+0x123/0x190
Oct 19 02:40:42 lxc009 kernel:  ? wake_up_q+0x70/0x70
Oct 19 02:40:42 lxc009 kernel:  btrfs_async_run_delayed_refs+0x115/0x140 [btrfs]
Oct 19 02:40:42 lxc009 kernel:  __btrfs_end_transaction+0x1e1/0x2c0 [btrfs]
Oct 19 02:40:42 lxc009 kernel:  btrfs_finish_ordered_io+0x17a/0x800 [btrfs]
Oct 19 02:40:42 lxc009 kernel:  normal_work_helper+0xd0/0x320 [btrfs]
Oct 19 02:40:42 lxc009 kernel:  ? move_linked_works+0x6e/0xa0
Oct 19 02:40:42 lxc009 kernel:  process_one_work+0x191/0x370
Oct 19 02:40:42 lxc009 kernel:  worker_thread+0x4f/0x3b0
Oct 19 02:40:42 lxc009 kernel:  kthread+0xf8/0x130
Oct 19 02:40:42 lxc009 kernel:  ? rescuer_thread+0x340/0x340
Oct 19 02:40:42 lxc009 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Oct 19 02:40:42 lxc009 kernel:  ret_from_fork+0x35/0x40
Oct 19 02:40:42 lxc009 kernel: INFO: task kworker/u130:6:16492 blocked for more 
than 120 seconds.
Oct 19 02:40:42 lxc009 kernel:   Not tainted 4.18.0-0.bpo.1-amd64 #1 Debian 
4.18.6-1~bpo9+1
Oct 19 02:40:42 lxc009 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 19 02:40:42 lxc009 kernel: kworker/u130:6  D0 16492  2 0x8000
Oct 19 02:40:42 lxc009 kernel: Workqueue: btrfs-endio-write 
btrfs_endio_write_helper [btrfs]
Oct 19 02:40:42 lxc009 kernel: Call Trace:
Oct 19 02:40:42 lxc009 kernel:  ? __schedule+0x3f5/0x880
Oct 19 02:40:42 lxc009 kernel:  schedule+0x32/0x80
Oct 19 02:40:42 lxc009 kernel:  schedule_timeout+0x1e5/0x350
Oct 19 02:40:42 lxc009 kernel:  ? try_to_wake_up+0x54/0x4a0
Oct 19 02:40:42 lxc009 kernel:  wait_for_completion+0x123/0x190
Oct 19 02:40:42 lxc009 kernel:  ? wake_up_q+0x70/0x70
Oct 19 02:40:42 lxc009 kernel:  btrfs_async_run_delayed_refs+0x115/0x140 [btrfs]
Oct 19 02:40:42 lxc009 kernel:  __btrfs_end_transaction+0x1e1/0x2c0 [btrfs]
Oct 19 

Bug#908216: btrfs blocked for more than 120 seconds

2018-10-18 Thread Russell Mosemann

 
Package: src:linux
Version: 4.18.6-1~bpo9+1
Severity: important
 
 
 
 
Oct 18 01:40:34 lxc009 kernel: INFO: task kworker/u130:2:40876 blocked for more 
than 120 seconds.
Oct 18 01:40:34 lxc009 kernel:   Not tainted 4.18.0-0.bpo.1-amd64 #1 Debian 
4.18.6-1~bpo9+1
Oct 18 01:40:34 lxc009 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 18 01:40:34 lxc009 kernel: kworker/u130:2  D0 40876  2 0x8000
Oct 18 01:40:34 lxc009 kernel: Workqueue: btrfs-endio-write 
btrfs_endio_write_helper [btrfs]
Oct 18 01:40:34 lxc009 kernel: Call Trace:
Oct 18 01:40:34 lxc009 kernel:  ? __schedule+0x3f5/0x880
Oct 18 01:40:34 lxc009 kernel:  schedule+0x32/0x80
Oct 18 01:40:34 lxc009 kernel:  schedule_timeout+0x1e5/0x350
Oct 18 01:40:34 lxc009 kernel:  ? try_to_wake_up+0x54/0x4a0
Oct 18 01:40:34 lxc009 kernel:  wait_for_completion+0x123/0x190
Oct 18 01:40:34 lxc009 kernel:  ? wake_up_q+0x70/0x70
Oct 18 01:40:34 lxc009 kernel:  btrfs_async_run_delayed_refs+0x115/0x140 [btrfs]
Oct 18 01:40:34 lxc009 kernel:  __btrfs_end_transaction+0x1e1/0x2c0 [btrfs]
Oct 18 01:40:34 lxc009 kernel:  btrfs_finish_ordered_io+0x17a/0x800 [btrfs]
Oct 18 01:40:34 lxc009 kernel:  normal_work_helper+0xd0/0x320 [btrfs]
Oct 18 01:40:34 lxc009 kernel:  ? __schedule+0x3fd/0x880
Oct 18 01:40:34 lxc009 kernel:  process_one_work+0x191/0x370
Oct 18 01:40:34 lxc009 kernel:  worker_thread+0x4f/0x3b0
Oct 18 01:40:34 lxc009 kernel:  kthread+0xf8/0x130
Oct 18 01:40:34 lxc009 kernel:  ? rescuer_thread+0x340/0x340
Oct 18 01:40:34 lxc009 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Oct 18 01:40:34 lxc009 kernel:  ret_from_fork+0x35/0x40
Oct 18 01:40:34 lxc009 kernel: INFO: task kworker/u130:11:41163 blocked for 
more than 120 seconds.
Oct 18 01:40:34 lxc009 kernel:   Not tainted 4.18.0-0.bpo.1-amd64 #1 Debian 
4.18.6-1~bpo9+1
Oct 18 01:40:34 lxc009 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 18 01:40:34 lxc009 kernel: kworker/u130:11 D0 41163  2 0x8000
Oct 18 01:40:34 lxc009 kernel: Workqueue: btrfs-endio-write 
btrfs_endio_write_helper [btrfs]
Oct 18 01:40:34 lxc009 kernel: Call Trace:
Oct 18 01:40:34 lxc009 kernel:  ? __schedule+0x3f5/0x880
Oct 18 01:40:34 lxc009 kernel:  ? check_preempt_wakeup+0x103/0x250
Oct 18 01:40:34 lxc009 kernel:  schedule+0x32/0x80
Oct 18 01:40:34 lxc009 kernel:  schedule_timeout+0x1e5/0x350
Oct 18 01:40:34 lxc009 kernel:  ? try_to_wake_up+0x54/0x4a0
Oct 18 01:40:34 lxc009 kernel:  wait_for_completion+0x123/0x190
Oct 18 01:40:34 lxc009 kernel:  ? wake_up_q+0x70/0x70
Oct 18 01:40:34 lxc009 kernel:  btrfs_async_run_delayed_refs+0x115/0x140 [btrfs]
Oct 18 01:40:34 lxc009 kernel:  __btrfs_end_transaction+0x1e1/0x2c0 [btrfs]
Oct 18 01:40:34 lxc009 kernel:  btrfs_finish_ordered_io+0x17a/0x800 [btrfs]
Oct 18 01:40:34 lxc009 kernel:  normal_work_helper+0xd0/0x320 [btrfs]
Oct 18 01:40:34 lxc009 kernel:  ? move_linked_works+0x6e/0xa0
Oct 18 01:40:34 lxc009 kernel:  process_one_work+0x191/0x370
Oct 18 01:40:34 lxc009 kernel:  worker_thread+0x4f/0x3b0
Oct 18 01:40:34 lxc009 kernel:  kthread+0xf8/0x130
Oct 18 01:40:34 lxc009 kernel:  ? rescuer_thread+0x340/0x340
Oct 18 01:40:34 lxc009 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Oct 18 01:40:34 lxc009 kernel:  ret_from_fork+0x35/0x40
Oct 18 01:40:34 lxc009 kernel: INFO: task rsync:41810 blocked for more than 120 
seconds.
Oct 18 01:40:34 lxc009 kernel:   Not tainted 4.18.0-0.bpo.1-amd64 #1 Debian 
4.18.6-1~bpo9+1
Oct 18 01:40:34 lxc009 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 18 01:40:34 lxc009 kernel: rsync   D0 41810  41809 0x0100
Oct 18 01:40:34 lxc009 kernel: Call Trace:
Oct 18 01:40:34 lxc009 kernel:  ? __schedule+0x3f5/0x880
Oct 18 01:40:34 lxc009 kernel:  ? __switch_to_asm+0x40/0x70
Oct 18 01:40:34 lxc009 kernel:  schedule+0x32/0x80
Oct 18 01:40:34 lxc009 kernel:  schedule_timeout+0x1e5/0x350
Oct 18 01:40:34 lxc009 kernel:  ? try_to_wake_up+0x54/0x4a0
Oct 18 01:40:34 lxc009 kernel:  wait_for_completion+0x123/0x190
Oct 18 01:40:34 lxc009 kernel:  ? wake_up_q+0x70/0x70
Oct 18 01:40:34 lxc009 kernel:  btrfs_async_run_delayed_refs+0x115/0x140 [btrfs]
Oct 18 01:40:34 lxc009 kernel:  __btrfs_end_transaction+0x1e1/0x2c0 [btrfs]
Oct 18 01:40:34 lxc009 kernel:  btrfs_dirty_inode+0x6a/0xc0 [btrfs]
Oct 18 01:40:34 lxc009 kernel:  touch_atime+0xb2/0xe0
Oct 18 01:40:34 lxc009 kernel:  generic_file_read_iter+0x943/0xb90
Oct 18 01:40:34 lxc009 kernel:  ? aa_file_perm+0x10c/0x380
Oct 18 01:40:34 lxc009 kernel:  ? __seccomp_filter+0x43/0x4a0
Oct 18 01:40:34 lxc009 kernel:  new_sync_read+0x101/0x150
Oct 18 01:40:34 lxc009 kernel:  vfs_read+0x91/0x130
Oct 18 01:40:34 lxc009 kernel:  ksys_read+0x52/0xc0
Oct 18 01:40:34 lxc009 kernel:  do_syscall_64+0x55/0x110
Oct 18 01:40:34 lxc009 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Oct 18 01:40:34 lxc009 kernel: RIP: 0033:0x7fbc20aec6d0
Oct 18 01:40:34 lxc009 kernel: Code: Bad RIP 

Bug#908216: btrfs blocked for more than 120 seconds

2018-10-17 Thread Russell Mosemann

 
Package: src:linux
Version: 4.18.6-1~bpo9+1
Severity: important
 
 
 
 
Oct 17 01:07:25 lxc008 kernel: INFO: task fbackup main:23119 blocked for more 
than 120 seconds.
Oct 17 01:07:25 lxc008 kernel:   Tainted: G  I   
4.18.0-0.bpo.1-amd64 #1 Debian 4.18.6-1~bpo9+1
Oct 17 01:07:25 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 17 01:07:25 lxc008 kernel: fbackup mainD0 23119   1823 0x0100
Oct 17 01:07:25 lxc008 kernel: Call Trace:
Oct 17 01:07:25 lxc008 kernel:  ? __schedule+0x3f5/0x880
Oct 17 01:07:25 lxc008 kernel:  schedule+0x32/0x80
Oct 17 01:07:25 lxc008 kernel:  wb_wait_for_completion+0x5e/0x90
Oct 17 01:07:25 lxc008 kernel:  ? remove_wait_queue+0x60/0x60
Oct 17 01:07:25 lxc008 kernel:  sync_inodes_sb+0xa7/0x280
Oct 17 01:07:25 lxc008 kernel:  __sync_filesystem+0x15/0x50
Oct 17 01:07:25 lxc008 kernel:  __x64_sys_syncfs+0x3c/0x70
Oct 17 01:07:25 lxc008 kernel:  do_syscall_64+0x55/0x110
Oct 17 01:07:25 lxc008 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Oct 17 01:07:25 lxc008 kernel: RIP: 0033:0x7fdb1a782647
Oct 17 01:07:25 lxc008 kernel: Code: Bad RIP value.
Oct 17 01:07:25 lxc008 kernel: RSP: 002b:7fdaa57ea988 EFLAGS: 0217 
ORIG_RAX: 0132
Oct 17 01:07:25 lxc008 kernel: RAX: ffda RBX: 0094 RCX: 
7fdb1a782647
Oct 17 01:07:25 lxc008 kernel: RDX: 0094 RSI: 0008 RDI: 
0094
Oct 17 01:07:25 lxc008 kernel: RBP: 7fdaa57f9b70 R08: 7fda8c08edb0 R09: 

Oct 17 01:07:25 lxc008 kernel: R10: 0008 R11: 0217 R12: 
7fdaa57ebe20
Oct 17 01:07:25 lxc008 kernel: R13: 7fda5c055160 R14: 7fdaa57ebe00 R15: 
7fdaa57ebde0
Oct 17 01:17:29 lxc008 kernel: INFO: task fbackup write:24155 blocked for more 
than 120 seconds.
Oct 17 01:17:29 lxc008 kernel:   Tainted: G  I   
4.18.0-0.bpo.1-amd64 #1 Debian 4.18.6-1~bpo9+1
Oct 17 01:17:29 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 17 01:17:29 lxc008 kernel: fbackup write   D0 24155   1823 0x0100
Oct 17 01:17:29 lxc008 kernel: Call Trace:
Oct 17 01:17:29 lxc008 kernel:  ? __schedule+0x3f5/0x880
Oct 17 01:17:29 lxc008 kernel:  schedule+0x32/0x80
Oct 17 01:17:29 lxc008 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Oct 17 01:17:29 lxc008 kernel:  ? remove_wait_queue+0x60/0x60
Oct 17 01:17:29 lxc008 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Oct 17 01:17:29 lxc008 kernel:  btrfs_setattr+0x1c8/0x590 [btrfs]
Oct 17 01:17:29 lxc008 kernel:  ? current_time+0x4d/0x90
Oct 17 01:17:29 lxc008 kernel:  notify_change+0x2f4/0x420
Oct 17 01:17:29 lxc008 kernel:  do_truncate+0x75/0xc0
Oct 17 01:17:29 lxc008 kernel:  ? security_path_truncate+0x30/0x50
Oct 17 01:17:29 lxc008 kernel:  vfs_truncate+0x19b/0x210
Oct 17 01:17:29 lxc008 kernel:  do_sys_truncate+0x79/0xc0
Oct 17 01:17:29 lxc008 kernel:  do_syscall_64+0x55/0x110
Oct 17 01:17:29 lxc008 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Oct 17 01:17:29 lxc008 kernel: RIP: 0033:0x7fdb1a783c57
Oct 17 01:17:29 lxc008 kernel: Code: Bad RIP value.
Oct 17 01:17:29 lxc008 kernel: RSP: 002b:7fda82ffc098 EFLAGS: 0206 
ORIG_RAX: 004c
Oct 17 01:17:29 lxc008 kernel: RAX: ffda RBX:  RCX: 
7fdb1a783c57
Oct 17 01:17:29 lxc008 kernel: RDX:  RSI: 324f RDI: 
7fda48036f20
Oct 17 01:17:29 lxc008 kernel: RBP:  R08: 7fda48038f40 R09: 
0008
Oct 17 01:17:29 lxc008 kernel: R10: 00080670 R11: 0206 R12: 
7fda8c08c5c0
Oct 17 01:17:29 lxc008 kernel: R13: 563989d477e0 R14: 0001b331 R15: 
7fda82ffc160
Oct 17 01:23:31 lxc008 kernel: INFO: task fbackup write:24155 blocked for more 
than 120 seconds.
Oct 17 01:23:31 lxc008 kernel:   Tainted: G  I   
4.18.0-0.bpo.1-amd64 #1 Debian 4.18.6-1~bpo9+1
Oct 17 01:23:31 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 17 01:23:31 lxc008 kernel: fbackup write   D0 24155   1823 0x0100
Oct 17 01:23:31 lxc008 kernel: Call Trace:
Oct 17 01:23:31 lxc008 kernel:  ? __schedule+0x3f5/0x880
Oct 17 01:23:31 lxc008 kernel:  schedule+0x32/0x80
Oct 17 01:23:31 lxc008 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Oct 17 01:23:31 lxc008 kernel:  ? remove_wait_queue+0x60/0x60
Oct 17 01:23:31 lxc008 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Oct 17 01:23:31 lxc008 kernel:  btrfs_setattr+0x1c8/0x590 [btrfs]
Oct 17 01:23:31 lxc008 kernel:  ? current_time+0x4d/0x90
Oct 17 01:23:31 lxc008 kernel:  notify_change+0x2f4/0x420
Oct 17 01:23:31 lxc008 kernel:  do_truncate+0x75/0xc0
Oct 17 01:23:31 lxc008 kernel:  ? security_path_truncate+0x30/0x50
Oct 17 01:23:31 lxc008 kernel:  vfs_truncate+0x19b/0x210
Oct 17 01:23:31 lxc008 kernel:  do_sys_truncate+0x79/0xc0
Oct 17 01:23:31 lxc008 kernel:  

Bug#908216: btrfs blocked for more than 120 seconds

2018-10-16 Thread Russell Mosemann

Package: src:linux
Version: 4.18.6-1~bpo9+1
Severity: important
 
This problem is happening on a daily basis on more than one machine.
 
 
Oct 16 01:12:41 lxc008 kernel: INFO: task rsync:14731 blocked for more than 120 
seconds.
Oct 16 01:12:41 lxc008 kernel:   Tainted: G  I   
4.18.0-0.bpo.1-amd64 #1 Debian 4.18.6-1~bpo9+1
Oct 16 01:12:41 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 16 01:12:41 lxc008 kernel: rsync   D0 14731  14730 0x0100
Oct 16 01:12:41 lxc008 kernel: Call Trace:
Oct 16 01:12:41 lxc008 kernel:  ? __schedule+0x3f5/0x880
Oct 16 01:12:41 lxc008 kernel:  schedule+0x32/0x80
Oct 16 01:12:41 lxc008 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Oct 16 01:12:41 lxc008 kernel:  ? remove_wait_queue+0x60/0x60
Oct 16 01:12:41 lxc008 kernel:  __extent_readpages+0x293/0x380 [btrfs]
Oct 16 01:12:41 lxc008 kernel:  extent_readpages+0x1ba/0x230 [btrfs]
Oct 16 01:12:41 lxc008 kernel:  read_pages+0x71/0x1a0
Oct 16 01:12:41 lxc008 kernel:  ? __do_page_cache_readahead+0x1cc/0x1e0
Oct 16 01:12:41 lxc008 kernel:  __do_page_cache_readahead+0x1cc/0x1e0
Oct 16 01:12:41 lxc008 kernel:  ondemand_readahead+0x171/0x290
Oct 16 01:12:41 lxc008 kernel:  generic_file_read_iter+0x7b0/0xb90
Oct 16 01:12:41 lxc008 kernel:  ? aa_file_perm+0x10c/0x380
Oct 16 01:12:41 lxc008 kernel:  ? __seccomp_filter+0x43/0x4a0
Oct 16 01:12:41 lxc008 kernel:  new_sync_read+0x101/0x150
Oct 16 01:12:41 lxc008 kernel:  vfs_read+0x91/0x130
Oct 16 01:12:41 lxc008 kernel:  ksys_read+0x52/0xc0
Oct 16 01:12:41 lxc008 kernel:  do_syscall_64+0x55/0x110
Oct 16 01:12:41 lxc008 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Oct 16 01:12:41 lxc008 kernel: RIP: 0033:0x7f4bba0856d0
Oct 16 01:12:41 lxc008 kernel: Code: Bad RIP value.
Oct 16 01:12:41 lxc008 kernel: RSP: 002b:7ffd0b345f48 EFLAGS: 0246 
ORIG_RAX: 
Oct 16 01:12:41 lxc008 kernel: RAX: ffda RBX: 561f21d0dab0 RCX: 
7f4bba0856d0
Oct 16 01:12:41 lxc008 kernel: RDX: 0004 RSI: 7f4bbaabf010 RDI: 
0001
Oct 16 01:12:41 lxc008 kernel: RBP: 0004 R08: 001000a4 R09: 
6306
Oct 16 01:12:41 lxc008 kernel: R10: 0003cecf R11: 0246 R12: 

Oct 16 01:12:41 lxc008 kernel: R13: 0004 R14:  R15: 


Oct 16 01:14:42 lxc008 kernel: INFO: task rsync:14946 blocked for more than 120 
seconds.
Oct 16 01:14:42 lxc008 kernel:   Tainted: G  I   
4.18.0-0.bpo.1-amd64 #1 Debian 4.18.6-1~bpo9+1
Oct 16 01:14:42 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 16 01:14:42 lxc008 kernel: rsync   D0 14946  14945 0x0100
Oct 16 01:14:42 lxc008 kernel: Call Trace:
Oct 16 01:14:42 lxc008 kernel:  ? __schedule+0x3f5/0x880
Oct 16 01:14:42 lxc008 kernel:  schedule+0x32/0x80
Oct 16 01:14:42 lxc008 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Oct 16 01:14:42 lxc008 kernel:  ? remove_wait_queue+0x60/0x60
Oct 16 01:14:42 lxc008 kernel:  __extent_readpages+0x293/0x380 [btrfs]
Oct 16 01:14:42 lxc008 kernel:  extent_readpages+0x1ba/0x230 [btrfs]
Oct 16 01:14:42 lxc008 kernel:  read_pages+0x71/0x1a0
Oct 16 01:14:42 lxc008 kernel:  ? __do_page_cache_readahead+0x1cc/0x1e0
Oct 16 01:14:42 lxc008 kernel:  __do_page_cache_readahead+0x1cc/0x1e0
Oct 16 01:14:42 lxc008 kernel:  ondemand_readahead+0x171/0x290
Oct 16 01:14:42 lxc008 kernel:  generic_file_read_iter+0x7eb/0xb90
Oct 16 01:14:42 lxc008 kernel:  ? aa_file_perm+0x10c/0x380
Oct 16 01:14:42 lxc008 kernel:  ? __seccomp_filter+0x43/0x4a0
Oct 16 01:14:42 lxc008 kernel:  new_sync_read+0x101/0x150
Oct 16 01:14:42 lxc008 kernel:  vfs_read+0x91/0x130
Oct 16 01:14:42 lxc008 kernel:  ksys_read+0x52/0xc0
Oct 16 01:14:42 lxc008 kernel:  do_syscall_64+0x55/0x110
Oct 16 01:14:42 lxc008 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Oct 16 01:14:42 lxc008 kernel: RIP: 0033:0x7f854b73e6d0
Oct 16 01:14:42 lxc008 kernel: Code: Bad RIP value.
Oct 16 01:14:42 lxc008 kernel: RSP: 002b:7ffc4fe14788 EFLAGS: 0246 
ORIG_RAX: 
Oct 16 01:14:42 lxc008 kernel: RAX: ffda RBX: 563cbe6caab0 RCX: 
7f854b73e6d0
Oct 16 01:14:42 lxc008 kernel: RDX: 0004 RSI: 7f854c178010 RDI: 
0001
Oct 16 01:14:42 lxc008 kernel: RBP: 0004 R08: 001000a4 R09: 
2f16
Oct 16 01:14:42 lxc008 kernel: R10: 000668c7 R11: 0246 R12: 

Oct 16 01:14:42 lxc008 kernel: R13: 0004 R14:  R15: 


Oct 16 01:16:43 lxc008 kernel: INFO: task rsync:14946 blocked for more than 120 
seconds.
Oct 16 01:16:43 lxc008 kernel:   Tainted: G  I   
4.18.0-0.bpo.1-amd64 #1 Debian 4.18.6-1~bpo9+1
Oct 16 01:16:43 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 16 01:16:43 lxc008 kernel: 

Bug#908216: btrfs blocked for more than 120 seconds

2018-09-27 Thread Russell Mosemann

 
Package: linux-image-4.18.0-0.bpo.1-amd64
Severity: important

 
 
 
Sep 27 01:25:47 lxc008 kernel: INFO: task rsync:24406 blocked for more than 120 
seconds.
Sep 27 01:25:47 lxc008 kernel:   Tainted: G  I   
4.18.0-0.bpo.1-amd64 #1 Debian 4.18.6-1~bpo9+1
Sep 27 01:25:47 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 27 01:25:47 lxc008 kernel: rsync   D0 24406  24405 0x0100
Sep 27 01:25:47 lxc008 kernel: Call Trace:
Sep 27 01:25:47 lxc008 kernel:  ? __schedule+0x3f5/0x880
Sep 27 01:25:47 lxc008 kernel:  schedule+0x32/0x80
Sep 27 01:25:47 lxc008 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Sep 27 01:25:47 lxc008 kernel:  ? remove_wait_queue+0x60/0x60
Sep 27 01:25:47 lxc008 kernel:  __extent_readpages+0x293/0x380 [btrfs]
Sep 27 01:25:47 lxc008 kernel:  extent_readpages+0x1ba/0x230 [btrfs]
Sep 27 01:25:47 lxc008 kernel:  read_pages+0x71/0x1a0
Sep 27 01:25:47 lxc008 kernel:  ? __do_page_cache_readahead+0x1cc/0x1e0
Sep 27 01:25:47 lxc008 kernel:  __do_page_cache_readahead+0x1cc/0x1e0
Sep 27 01:25:47 lxc008 kernel:  ondemand_readahead+0x171/0x290
Sep 27 01:25:47 lxc008 kernel:  generic_file_read_iter+0x7b0/0xb90
Sep 27 01:25:47 lxc008 kernel:  ? aa_file_perm+0x10c/0x380
Sep 27 01:25:47 lxc008 kernel:  ? __seccomp_filter+0x43/0x4a0
Sep 27 01:25:47 lxc008 kernel:  new_sync_read+0x101/0x150
Sep 27 01:25:47 lxc008 kernel:  vfs_read+0x91/0x130
Sep 27 01:25:47 lxc008 kernel:  ksys_read+0x52/0xc0
Sep 27 01:25:47 lxc008 kernel:  do_syscall_64+0x55/0x110
Sep 27 01:25:47 lxc008 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Sep 27 01:25:47 lxc008 kernel: RIP: 0033:0x7fc511f826d0
Sep 27 01:25:47 lxc008 kernel: Code: Bad RIP value.
Sep 27 01:25:47 lxc008 kernel: RSP: 002b:7ffe82ca2d28 EFLAGS: 0246 
ORIG_RAX: 
Sep 27 01:25:47 lxc008 kernel: RAX: ffda RBX: 55c5608ffab0 RCX: 
7fc511f826d0
Sep 27 01:25:47 lxc008 kernel: RDX: 0004 RSI: 7fc5129bc010 RDI: 
0001
Sep 27 01:25:47 lxc008 kernel: RBP: 0004 R08: 001000a4 R09: 
a864
Sep 27 01:25:47 lxc008 kernel: R10: 0006ac20 R11: 0246 R12: 

Sep 27 01:25:47 lxc008 kernel: R13: 0004 R14:  R15: 


 
Sep 27 01:25:49 lxc008 postfix/qmgr[1357]: C93969E16D: removed
Sep 27 01:27:48 lxc008 kernel: INFO: task rsync:24406 blocked for more than 120 
seconds.
Sep 27 01:27:48 lxc008 kernel:   Tainted: G  I   
4.18.0-0.bpo.1-amd64 #1 Debian 4.18.6-1~bpo9+1
Sep 27 01:27:48 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 27 01:27:48 lxc008 kernel: rsync   D0 24406  24405 0x0100
Sep 27 01:27:48 lxc008 kernel: Call Trace:
Sep 27 01:27:48 lxc008 kernel:  ? __schedule+0x3f5/0x880
Sep 27 01:27:48 lxc008 kernel:  schedule+0x32/0x80
Sep 27 01:27:48 lxc008 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Sep 27 01:27:48 lxc008 kernel:  ? remove_wait_queue+0x60/0x60
Sep 27 01:27:48 lxc008 kernel:  __extent_readpages+0x293/0x380 [btrfs]
Sep 27 01:27:48 lxc008 kernel:  extent_readpages+0x1ba/0x230 [btrfs]
Sep 27 01:27:48 lxc008 kernel:  read_pages+0x71/0x1a0
Sep 27 01:27:48 lxc008 kernel:  ? __do_page_cache_readahead+0x1cc/0x1e0
Sep 27 01:27:48 lxc008 kernel:  __do_page_cache_readahead+0x1cc/0x1e0
Sep 27 01:27:48 lxc008 kernel:  ondemand_readahead+0x171/0x290
Sep 27 01:27:48 lxc008 kernel:  generic_file_read_iter+0x7b0/0xb90
Sep 27 01:27:48 lxc008 kernel:  ? aa_file_perm+0x10c/0x380
Sep 27 01:27:48 lxc008 kernel:  ? __seccomp_filter+0x43/0x4a0
Sep 27 01:27:48 lxc008 kernel:  new_sync_read+0x101/0x150
Sep 27 01:27:48 lxc008 kernel:  vfs_read+0x91/0x130
Sep 27 01:27:48 lxc008 kernel:  ksys_read+0x52/0xc0
Sep 27 01:27:48 lxc008 kernel:  do_syscall_64+0x55/0x110
Sep 27 01:27:48 lxc008 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Sep 27 01:27:48 lxc008 kernel: RIP: 0033:0x7fc511f826d0
Sep 27 01:27:48 lxc008 kernel: Code: Bad RIP value.
Sep 27 01:27:48 lxc008 kernel: RSP: 002b:7ffe82ca2d28 EFLAGS: 0246 
ORIG_RAX: 
Sep 27 01:27:48 lxc008 kernel: RAX: ffda RBX: 55c5608ffab0 RCX: 
7fc511f826d0
Sep 27 01:27:48 lxc008 kernel: RDX: 0004 RSI: 7fc5129bc010 RDI: 
0001
Sep 27 01:27:48 lxc008 kernel: RBP: 0004 R08: 001000a4 R09: 
a864
Sep 27 01:27:48 lxc008 kernel: R10: 0006ac20 R11: 0246 R12: 

Sep 27 01:27:48 lxc008 kernel: R13: 0004 R14:  R15: 


 
 

Bug#908216: btrfs blocked for more than 120 seconds

2018-09-26 Thread Russell Mosemann

Package: linux-image-4.18.0-0.bpo.1-amd64
Severity: important

 
Sep 25 22:10:29 lxc008 kernel: INFO: task fbackup main:6251 blocked for more 
than 120 seconds.
Sep 25 22:10:30 lxc008 kernel:   Tainted: G  I   
4.18.0-0.bpo.1-amd64 #1 Debian 4.18.6-1~bpo9+1
Sep 25 22:10:30 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 25 22:10:30 lxc008 kernel: fbackup mainD0  6251   1748 0x0100
Sep 25 22:10:30 lxc008 kernel: Call Trace:
Sep 25 22:10:30 lxc008 kernel:  ? __schedule+0x3f5/0x880
Sep 25 22:10:30 lxc008 kernel:  schedule+0x32/0x80
Sep 25 22:10:30 lxc008 kernel:  wb_wait_for_completion+0x5e/0x90
Sep 25 22:10:30 lxc008 kernel:  ? remove_wait_queue+0x60/0x60
Sep 25 22:10:30 lxc008 kernel:  __writeback_inodes_sb_nr+0x92/0xc0
Sep 25 22:10:30 lxc008 kernel:  __sync_filesystem+0x46/0x50
Sep 25 22:10:30 lxc008 kernel:  sync_filesystem+0x22/0x40
Sep 25 22:10:30 lxc008 kernel:  __x64_sys_syncfs+0x3c/0x70
Sep 25 22:10:30 lxc008 kernel:  do_syscall_64+0x55/0x110
Sep 25 22:10:30 lxc008 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Sep 25 22:10:30 lxc008 kernel: RIP: 0033:0x7f11a286f647
Sep 25 22:10:30 lxc008 kernel: Code: Bad RIP value.
Sep 25 22:10:30 lxc008 kernel: RSP: 002b:7f1112fed988 EFLAGS: 0217 
ORIG_RAX: 0132
Sep 25 22:10:30 lxc008 kernel: RAX: ffda RBX: 007d RCX: 
7f11a286f647
Sep 25 22:10:30 lxc008 kernel: RDX: 007d RSI: 0008 RDI: 
007d
Sep 25 22:10:30 lxc008 kernel: RBP: 7f1112ffcb70 R08: 7f10fc0881a0 R09: 

Sep 25 22:10:30 lxc008 kernel: R10: 7f1112fed8d0 R11: 0217 R12: 
7f1112ff1660
Sep 25 22:10:30 lxc008 kernel: R13: 7f113c054fc0 R14: 5a87 R15: 
7f1112ffbf26

Sep 25 22:10:30 lxc008 kernel: INFO: task rsync:10900 blocked for more than 120 
seconds.
Sep 25 22:10:30 lxc008 kernel:   Tainted: G  I   
4.18.0-0.bpo.1-amd64 #1 Debian 4.18.6-1~bpo9+1
Sep 25 22:10:30 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 25 22:10:30 lxc008 kernel: rsync   D0 10900  10899 0x0100
Sep 25 22:10:30 lxc008 kernel: Call Trace:
Sep 25 22:10:30 lxc008 kernel:  ? __schedule+0x3f5/0x880
Sep 25 22:10:30 lxc008 kernel:  schedule+0x32/0x80
Sep 25 22:10:30 lxc008 kernel:  wait_current_trans+0xb9/0xf0 [btrfs]
Sep 25 22:10:30 lxc008 kernel:  ? remove_wait_queue+0x60/0x60
Sep 25 22:10:30 lxc008 kernel:  start_transaction+0x201/0x3e0 [btrfs]
Sep 25 22:10:30 lxc008 kernel:  btrfs_dirty_inode+0x42/0xc0 [btrfs]
Sep 25 22:10:30 lxc008 kernel:  touch_atime+0xb2/0xe0
Sep 25 22:10:30 lxc008 kernel:  generic_file_read_iter+0x943/0xb90
Sep 25 22:10:30 lxc008 kernel:  ? aa_file_perm+0x10c/0x380
Sep 25 22:10:30 lxc008 kernel:  ? __seccomp_filter+0x43/0x4a0
Sep 25 22:10:30 lxc008 kernel:  new_sync_read+0x101/0x150
Sep 25 22:10:30 lxc008 kernel:  vfs_read+0x91/0x130
Sep 25 22:10:30 lxc008 kernel:  ksys_read+0x52/0xc0
Sep 25 22:10:30 lxc008 kernel:  do_syscall_64+0x55/0x110
Sep 25 22:10:30 lxc008 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Sep 25 22:10:30 lxc008 kernel: RIP: 0033:0x7f4f263f46d0
Sep 25 22:10:30 lxc008 kernel: Code: Bad RIP value.
Sep 25 22:10:30 lxc008 kernel: RSP: 002b:7efe4658 EFLAGS: 0246 
ORIG_RAX: 
Sep 25 22:10:30 lxc008 kernel: RAX: ffda RBX: 557c83d12ab0 RCX: 
7f4f263f46d0
Sep 25 22:10:30 lxc008 kernel: RDX: 0004 RSI: 7f4f26e2e010 RDI: 
0001
Sep 25 22:10:30 lxc008 kernel: RBP: 0004 R08: 001000a4 R09: 
31a2
Sep 25 22:10:30 lxc008 kernel: R10: 00026781 R11: 0246 R12: 

Sep 25 22:10:30 lxc008 kernel: R13: 0004 R14:  R15: 


Sep 25 22:10:30 lxc008 kernel: INFO: task purge:11371 blocked for more than 120 
seconds.
Sep 25 22:10:30 lxc008 kernel:   Tainted: G  I   
4.18.0-0.bpo.1-amd64 #1 Debian 4.18.6-1~bpo9+1
Sep 25 22:10:30 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 25 22:10:30 lxc008 kernel: purge   D0 11371  11370 0x0102
Sep 25 22:10:30 lxc008 kernel: Call Trace:
Sep 25 22:10:30 lxc008 kernel:  ? __schedule+0x3f5/0x880
Sep 25 22:10:30 lxc008 kernel:  schedule+0x32/0x80
Sep 25 22:10:30 lxc008 kernel:  wait_current_trans+0xb9/0xf0 [btrfs]
Sep 25 22:10:30 lxc008 kernel:  ? remove_wait_queue+0x60/0x60
Sep 25 22:10:30 lxc008 kernel:  start_transaction+0x201/0x3e0 [btrfs]
Sep 25 22:10:30 lxc008 kernel:  btrfs_evict_inode+0x3b8/0x4d0 [btrfs]
Sep 25 22:10:30 lxc008 kernel:  evict+0xc1/0x1c0
Sep 25 22:10:30 lxc008 kernel:  do_unlinkat+0x13f/0x320
Sep 25 22:10:30 lxc008 kernel:  do_syscall_64+0x55/0x110
Sep 25 22:10:30 lxc008 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Sep 25 22:10:30 lxc008 kernel: RIP: 0033:0x7f14fd9b2ea7
Sep 25 22:10:30 lxc008 kernel: Code: Bad 

Bug#909475: task jbd2 blocked for more than 120 seconds

2018-09-24 Thread Russell Mosemann
Package: src:linux
Version: 4.18.6-1~bpo9+1
Severity: important

Dear Maintainer,

   * What led up to the situation?

See below for log extract.

   * What exactly did you do (or not do) that was effective (or
 ineffective)?

A reboot was required.

* What are the associated lines from the log file?

Sep 23 21:41:16 vhost001 kernel: INFO: task jbd2/sdc1-8:634 blocked for more 
than 120 seconds.
Sep 23 21:41:16 vhost001 kernel:   Not tainted 4.18.0-0.bpo.1-amd64 #1 
Debian 4.18.6-1~bpo9+1
Sep 23 21:41:16 vhost001 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 23 21:41:16 vhost001 kernel: jbd2/sdc1-8 D0   634  2 0x8000
Sep 23 21:41:16 vhost001 kernel: Call Trace:
Sep 23 21:41:16 vhost001 kernel:  ? __schedule+0x3f5/0x880
Sep 23 21:41:16 vhost001 kernel:  ? __switch_to_asm+0x40/0x70
Sep 23 21:41:16 vhost001 kernel:  ? __switch_to_asm+0x34/0x70
Sep 23 21:41:16 vhost001 kernel:  ? bit_wait+0x50/0x50
Sep 23 21:41:16 vhost001 kernel:  schedule+0x32/0x80
Sep 23 21:41:16 vhost001 kernel:  io_schedule+0x12/0x40
Sep 23 21:41:16 vhost001 kernel:  bit_wait_io+0xd/0x50
Sep 23 21:41:16 vhost001 kernel:  __wait_on_bit+0x55/0x80
Sep 23 21:41:16 vhost001 kernel:  out_of_line_wait_on_bit+0x8b/0xb0
Sep 23 21:41:16 vhost001 kernel:  ? init_wait_var_entry+0x40/0x40
Sep 23 21:41:16 vhost001 kernel:  jbd2_journal_commit_transaction+0x10ab/0x1870 
[jbd2]
Sep 23 21:41:16 vhost001 kernel:  ? __switch_to_asm+0x40/0x70
Sep 23 21:41:16 vhost001 kernel:  ? kjournald2+0xc1/0x260 [jbd2]
Sep 23 21:41:16 vhost001 kernel:  kjournald2+0xc1/0x260 [jbd2]
Sep 23 21:41:16 vhost001 kernel:  ? remove_wait_queue+0x60/0x60
Sep 23 21:41:16 vhost001 kernel:  kthread+0xf8/0x130
Sep 23 21:41:16 vhost001 kernel:  ? commit_timeout+0x10/0x10 [jbd2]
Sep 23 21:41:16 vhost001 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Sep 23 21:41:16 vhost001 kernel:  ret_from_fork+0x35/0x40
Sep 23 21:41:16 vhost001 kernel: INFO: task kworker/u24:0:1407 blocked for more 
than 120 seconds.
Sep 23 21:41:16 vhost001 kernel:   Not tainted 4.18.0-0.bpo.1-amd64 #1 
Debian 4.18.6-1~bpo9+1
Sep 23 21:41:16 vhost001 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 23 21:41:16 vhost001 kernel: kworker/u24:0   D0  1407  2 0x8000
Sep 23 21:41:16 vhost001 kernel: Workqueue: writeback wb_workfn (flush-8:32)
Sep 23 21:41:16 vhost001 kernel: Call Trace:
Sep 23 21:41:16 vhost001 kernel:  ? __schedule+0x3f5/0x880
Sep 23 21:41:16 vhost001 kernel:  schedule+0x32/0x80
Sep 23 21:41:16 vhost001 kernel:  io_schedule+0x12/0x40
Sep 23 21:41:16 vhost001 kernel:  wbt_wait+0x2b1/0x400
Sep 23 21:41:16 vhost001 kernel:  ? remove_wait_queue+0x60/0x60
Sep 23 21:41:16 vhost001 kernel:  blk_mq_make_request+0x107/0x510
Sep 23 21:41:16 vhost001 kernel:  generic_make_request+0x1e7/0x410
Sep 23 21:41:16 vhost001 kernel:  ? submit_bio+0x6c/0x140
Sep 23 21:41:16 vhost001 kernel:  submit_bio+0x6c/0x140
Sep 23 21:41:16 vhost001 kernel:  ext4_io_submit+0x48/0x60 [ext4]
Sep 23 21:41:16 vhost001 kernel:  ext4_bio_write_page+0x26a/0x520 [ext4]
Sep 23 21:41:16 vhost001 kernel:  mpage_submit_page+0x52/0x70 [ext4]
Sep 23 21:41:16 vhost001 kernel:  mpage_process_page_bufs+0x101/0x110 [ext4]
Sep 23 21:41:16 vhost001 kernel:  mpage_prepare_extent_to_map+0x1e6/0x2b0 [ext4]
Sep 23 21:41:16 vhost001 kernel:  ext4_writepages+0x41c/0xe00 [ext4]
Sep 23 21:41:16 vhost001 kernel:  ? br_dev_xmit+0x23d/0x3c0 [bridge]
Sep 23 21:41:16 vhost001 kernel:  ? lock_timer_base+0x74/0x90
Sep 23 21:41:16 vhost001 kernel:  ? dev_hard_start_xmit+0xa3/0x1f0
Sep 23 21:41:16 vhost001 kernel:  ? do_writepages+0x1a/0x60
Sep 23 21:41:16 vhost001 kernel:  do_writepages+0x1a/0x60
Sep 23 21:41:16 vhost001 kernel:  __writeback_single_inode+0x3d/0x320
Sep 23 21:41:16 vhost001 kernel:  ? e1000_xmit_frame+0xbaf/0xf10 [e1000e]
Sep 23 21:41:16 vhost001 kernel:  writeback_sb_inodes+0x221/0x4b0
Sep 23 21:41:16 vhost001 kernel:  __writeback_inodes_wb+0x87/0xb0
Sep 23 21:41:16 vhost001 kernel:  wb_writeback+0x288/0x320
Sep 23 21:41:16 vhost001 kernel:  ? cpumask_next+0x16/0x20
Sep 23 21:41:16 vhost001 kernel:  ? wb_workfn+0x37c/0x450
Sep 23 21:41:16 vhost001 kernel:  wb_workfn+0x37c/0x450
Sep 23 21:41:16 vhost001 kernel:  process_one_work+0x191/0x370
Sep 23 21:41:16 vhost001 kernel:  worker_thread+0x4f/0x3b0
Sep 23 21:41:16 vhost001 kernel:  kthread+0xf8/0x130
Sep 23 21:41:16 vhost001 kernel:  ? rescuer_thread+0x340/0x340
Sep 23 21:41:16 vhost001 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Sep 23 21:41:16 vhost001 kernel:  ret_from_fork+0x35/0x40

Sep 23 21:43:17 vhost001 kernel: INFO: task jbd2/sdc1-8:634 blocked for more 
than 120 seconds.
Sep 23 21:43:17 vhost001 kernel:   Not tainted 4.18.0-0.bpo.1-amd64 #1 
Debian 4.18.6-1~bpo9+1
Sep 23 21:43:17 vhost001 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 23 21:43:17 vhost001 kernel: jbd2/sdc1-8 D0   634  2 0x8000
Sep 23 

Bug#908216: btrfs blocked for more than 120 seconds

2018-09-23 Thread Russell Mosemann
Package: linux-image-4.18.0-0.bpo.1-amd64
Severity: important

Sep 22 17:15:44 lxc008 kernel: INFO: task backup cleanup:2165 blocked for more t
han 120 seconds.
Sep 22 17:15:44 lxc008 kernel:   Tainted: G  I   4.18.0-0.bpo.1-
amd64 #1 Debian 4.18.6-1~bpo9+1
Sep 22 17:15:44 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 22 17:15:44 lxc008 kernel: backup cleanup  D0  2165   1681 0x0100
Sep 22 17:15:44 lxc008 kernel: Call Trace:
Sep 22 17:15:44 lxc008 kernel:  ? __schedule+0x3f5/0x880
Sep 22 17:15:44 lxc008 kernel:  schedule+0x32/0x80
Sep 22 17:15:44 lxc008 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Sep 22 17:15:44 lxc008 kernel:  ? remove_wait_queue+0x60/0x60
Sep 22 17:15:44 lxc008 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Sep 22 17:15:44 lxc008 kernel:  btrfs_sync_file+0x1a7/0x420 [btrfs]
Sep 22 17:15:44 lxc008 kernel:  do_fsync+0x38/0x60
Sep 22 17:15:44 lxc008 kernel:  __x64_sys_fsync+0x10/0x20
Sep 22 17:15:44 lxc008 kernel:  do_syscall_64+0x55/0x110
Sep 22 17:15:44 lxc008 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Sep 22 17:15:44 lxc008 kernel: RIP: 0033:0x7f260b87a6ed
Sep 22 17:15:44 lxc008 kernel: Code: Bad RIP value.
Sep 22 17:15:44 lxc008 kernel: RSP: 002b:7f25dfffddc0 EFLAGS: 0293 
ORIG_RAX: 004a
Sep 22 17:15:44 lxc008 kernel: RAX: ffda RBX: 7f25dfffe080 RCX: 
7f260b87a6ed
Sep 22 17:15:44 lxc008 kernel: RDX:  RSI: 7f25e41d3c10 RDI: 
005d
Sep 22 17:15:44 lxc008 kernel: RBP:  R08: 558bfe6e0fe8 R09: 
7f25e41aae00
Sep 22 17:15:44 lxc008 kernel: R10: 7f25e403ca50 R11: 0293 R12: 
00011940
Sep 22 17:15:44 lxc008 kernel: R13: 7f25e407cc20 R14: 7f25e4075df0 R15: 
8ca0




Bug#908216: btrfs blocked for more than 120 seconds

2018-09-09 Thread Russell Mosemann

 
Package: linux-image-4.17.0-0.bpo.3-amd6
Severity: important

 
 
 
Sep 09 00:39:52 lxc008 kernel: INFO: task rsync:20113 blocked for more than 120 
seconds.
Sep 09 00:39:52 lxc008 kernel:   Tainted: G  I   
4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1
Sep 09 00:39:52 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 09 00:39:52 lxc008 kernel: rsync   D0 20113  20112 0x0100
Sep 09 00:39:52 lxc008 kernel: Call Trace:
Sep 09 00:39:52 lxc008 kernel:  ? __schedule+0x3dc/0x860
Sep 09 00:39:52 lxc008 kernel:  ? __switch_to_asm+0x40/0x70
Sep 09 00:39:52 lxc008 kernel:  schedule+0x32/0x80
Sep 09 00:39:52 lxc008 kernel:  wait_current_trans+0xb9/0xf0 [btrfs]
Sep 09 00:39:52 lxc008 kernel:  ? remove_wait_queue+0x60/0x60
Sep 09 00:39:52 lxc008 kernel:  start_transaction+0x201/0x3e0 [btrfs]
Sep 09 00:39:52 lxc008 kernel:  btrfs_dirty_inode+0x42/0xc0 [btrfs]
Sep 09 00:39:52 lxc008 kernel:  touch_atime+0xb2/0xe0
Sep 09 00:39:52 lxc008 kernel:  generic_file_read_iter+0x8f1/0x9f0
Sep 09 00:39:52 lxc008 kernel:  ? page_cache_tree_insert+0xe0/0xe0
Sep 09 00:39:52 lxc008 kernel:  new_sync_read+0xe9/0x140
Sep 09 00:39:52 lxc008 kernel:  vfs_read+0x91/0x130
Sep 09 00:39:52 lxc008 kernel:  ksys_read+0x52/0xc0
Sep 09 00:39:52 lxc008 kernel:  do_syscall_64+0x55/0x110
Sep 09 00:39:52 lxc008 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Sep 09 00:39:52 lxc008 kernel: RIP: 0033:0x7f05608e06d0
Sep 09 00:39:52 lxc008 kernel: RSP: 002b:7ffcd3a41ff8 EFLAGS: 0246 
ORIG_RAX: 
Sep 09 00:39:52 lxc008 kernel: RAX: ffda RBX: 559f7d5fcab0 RCX: 
7f05608e06d0
Sep 09 00:39:52 lxc008 kernel: RDX: 0004 RSI: 7f056131a010 RDI: 
0001
Sep 09 00:39:52 lxc008 kernel: RBP: 0004 R08: 001000a4 R09: 
cef2
Sep 09 00:39:52 lxc008 kernel: R10: 000398d9 R11: 0246 R12: 

Sep 09 00:39:52 lxc008 kernel: R13: 0004 R14:  R15: 


 
Sep 09 00:41:53 lxc008 kernel: INFO: task kworker/u33:16:17305 blocked for more 
than 120 seconds.
Sep 09 00:41:53 lxc008 kernel:   Tainted: G  I   
4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1
Sep 09 00:41:53 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 09 00:41:53 lxc008 kernel: kworker/u33:16  D0 17305  2 0x8000
Sep 09 00:41:53 lxc008 kernel: Workqueue: btrfs-endio-write 
btrfs_endio_write_helper [btrfs]
Sep 09 00:41:53 lxc008 kernel: Call Trace:
Sep 09 00:41:53 lxc008 kernel:  ? __schedule+0x3dc/0x860
Sep 09 00:41:53 lxc008 kernel:  schedule+0x32/0x80
Sep 09 00:41:53 lxc008 kernel:  wait_current_trans+0xb9/0xf0 [btrfs]
Sep 09 00:41:53 lxc008 kernel:  ? remove_wait_queue+0x60/0x60
Sep 09 00:41:53 lxc008 kernel:  start_transaction+0x201/0x3e0 [btrfs]
Sep 09 00:41:53 lxc008 kernel:  btrfs_finish_ordered_io+0x4de/0x800 [btrfs]
Sep 09 00:41:53 lxc008 kernel:  normal_work_helper+0xd0/0x320 [btrfs]
Sep 09 00:41:53 lxc008 kernel:  ? move_linked_works+0x6e/0xa0
Sep 09 00:41:53 lxc008 kernel:  process_one_work+0x177/0x350
Sep 09 00:41:53 lxc008 kernel:  worker_thread+0x4d/0x3c0
Sep 09 00:41:53 lxc008 kernel:  kthread+0xf8/0x130
Sep 09 00:41:53 lxc008 kernel:  ? rescuer_thread+0x350/0x350
Sep 09 00:41:53 lxc008 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Sep 09 00:41:53 lxc008 kernel:  ret_from_fork+0x35/0x40
Sep 09 00:41:53 lxc008 kernel: INFO: task kworker/u34:13:17469 blocked for more 
than 120 seconds.
Sep 09 00:41:53 lxc008 kernel:   Tainted: G  I   
4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1
Sep 09 00:41:53 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 09 00:41:53 lxc008 kernel: kworker/u34:13  D0 17469  2 0x8000
Sep 09 00:41:53 lxc008 kernel: Workqueue: btrfs-endio-write 
btrfs_endio_write_helper [btrfs]
Sep 09 00:41:53 lxc008 kernel: Call Trace:
Sep 09 00:41:53 lxc008 kernel:  ? __schedule+0x3dc/0x860
Sep 09 00:41:53 lxc008 kernel:  schedule+0x32/0x80
Sep 09 00:41:53 lxc008 kernel:  wait_current_trans+0xb9/0xf0 [btrfs]
Sep 09 00:41:53 lxc008 kernel:  ? remove_wait_queue+0x60/0x60
Sep 09 00:41:53 lxc008 kernel:  start_transaction+0x201/0x3e0 [btrfs]
Sep 09 00:41:53 lxc008 kernel:  btrfs_finish_ordered_io+0x4de/0x800 [btrfs]
Sep 09 00:41:53 lxc008 kernel:  normal_work_helper+0xd0/0x320 [btrfs]
Sep 09 00:41:53 lxc008 kernel:  process_one_work+0x177/0x350
Sep 09 00:41:53 lxc008 kernel:  worker_thread+0x4d/0x3c0
Sep 09 00:41:53 lxc008 kernel:  kthread+0xf8/0x130
Sep 09 00:41:53 lxc008 kernel:  ? rescuer_thread+0x350/0x350
Sep 09 00:41:53 lxc008 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Sep 09 00:41:53 lxc008 kernel:  ret_from_fork+0x35/0x40

Sep 09 00:41:53 lxc008 kernel: INFO: task kworker/u34:14:17470 blocked for more 
than 120 seconds.
Sep 09 00:41:53 lxc008 kernel:   Tainted: G  I   

Bug#908216: task btrfs-transacti:663 blocked for more than 120 seconds

2018-09-08 Thread Russell Mosemann

 
Package: linux-image-4.17.0-0.bpo.3-amd6
Severity: important

 
 
 
Sep 07 22:14:51 lxc008 kernel: INFO: task fbackup main:7247 blocked for more 
than 120 seconds.
Sep 07 22:14:51 lxc008 kernel:   Tainted: G  I   
4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1
Sep 07 22:14:51 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 07 22:14:51 lxc008 kernel: fbackup mainD0  7247   1774 0x0100
Sep 07 22:14:51 lxc008 kernel: Call Trace:
Sep 07 22:14:51 lxc008 kernel:  ? __schedule+0x3dc/0x860
Sep 07 22:14:51 lxc008 kernel:  schedule+0x32/0x80
Sep 07 22:14:51 lxc008 kernel:  schedule_timeout+0x1e5/0x350
Sep 07 22:14:51 lxc008 kernel:  ? sched_clock_cpu+0xc/0xa0
Sep 07 22:14:51 lxc008 kernel:  ? try_to_wake_up+0x54/0x4a0
Sep 07 22:14:51 lxc008 kernel:  wait_for_completion+0x123/0x190
Sep 07 22:14:51 lxc008 kernel:  ? wake_up_q+0x70/0x70
Sep 07 22:14:51 lxc008 kernel:  btrfs_async_run_delayed_refs+0x115/0x140 [btrfs]
Sep 07 22:14:51 lxc008 kernel:  __btrfs_end_transaction+0x1e1/0x2c0 [btrfs]
Sep 07 22:14:51 lxc008 kernel:  btrfs_dirty_inode+0x6a/0xc0 [btrfs]
Sep 07 22:14:51 lxc008 kernel:  touch_atime+0xb2/0xe0
Sep 07 22:14:51 lxc008 kernel:  generic_file_read_iter+0x8f1/0x9f0
Sep 07 22:14:51 lxc008 kernel:  ? aa_file_perm+0x10c/0x380
Sep 07 22:14:51 lxc008 kernel:  ? __seccomp_filter+0x43/0x520
Sep 07 22:14:51 lxc008 kernel:  new_sync_read+0xe9/0x140
Sep 07 22:14:51 lxc008 kernel:  vfs_read+0x91/0x130
Sep 07 22:14:51 lxc008 kernel:  ksys_read+0x52/0xc0
Sep 07 22:14:51 lxc008 kernel:  do_syscall_64+0x55/0x110
Sep 07 22:14:51 lxc008 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Sep 07 22:14:51 lxc008 kernel: RIP: 0033:0x7f918eb7f20d
Sep 07 22:14:51 lxc008 kernel: RSP: 002b:7f91197ea560 EFLAGS: 0293 
ORIG_RAX: 
Sep 07 22:14:51 lxc008 kernel: RAX: ffda RBX:  RCX: 
7f918eb7f20d
Sep 07 22:14:51 lxc008 kernel: RDX: 0008 RSI: 7f91197ea588 RDI: 
008c
Sep 07 22:14:51 lxc008 kernel: RBP: 7f91197ea8b0 R08: 7f90f80ac990 R09: 
00c0
Sep 07 22:14:51 lxc008 kernel: R10:  R11: 0293 R12: 
7f90f808eab0
Sep 07 22:14:51 lxc008 kernel: R13: 7f91197ea810 R14: 7f91197ea8b0 R15: 
7f912005ea00

Sep 07 22:14:51 lxc008 kernel: INFO: task kworker/u32:1:6671 blocked for more 
than 120 seconds.
Sep 07 22:14:51 lxc008 kernel:   Tainted: G  I   
4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1
Sep 07 22:14:51 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 07 22:14:51 lxc008 kernel: kworker/u32:1   D0  6671  2 0x8000
Sep 07 22:14:51 lxc008 kernel: Workqueue: btrfs-delayed-meta 
btrfs_delayed_meta_helper [btrfs]
Sep 07 22:14:51 lxc008 kernel: Call Trace:
Sep 07 22:14:51 lxc008 kernel:  ? __schedule+0x3dc/0x860
Sep 07 22:14:51 lxc008 kernel:  schedule+0x32/0x80
Sep 07 22:14:51 lxc008 kernel:  schedule_timeout+0x1e5/0x350
Sep 07 22:14:51 lxc008 kernel:  ? sched_clock_cpu+0xc/0xa0
Sep 07 22:14:51 lxc008 kernel:  ? try_to_wake_up+0x54/0x4a0
Sep 07 22:14:51 lxc008 kernel:  wait_for_completion+0x123/0x190
Sep 07 22:14:51 lxc008 kernel:  ? wake_up_q+0x70/0x70
Sep 07 22:14:51 lxc008 kernel:  btrfs_async_run_delayed_refs+0x115/0x140 [btrfs]
Sep 07 22:14:51 lxc008 kernel:  __btrfs_end_transaction+0x1e1/0x2c0 [btrfs]
Sep 07 22:14:51 lxc008 kernel:  btrfs_async_run_delayed_root+0x1f4/0x6d0 [btrfs]
Sep 07 22:14:51 lxc008 kernel:  ? __switch_to_asm+0x34/0x70
Sep 07 22:14:51 lxc008 kernel:  ? __switch_to_asm+0x34/0x70
Sep 07 22:14:51 lxc008 kernel:  ? __switch_to_asm+0x34/0x70
Sep 07 22:14:51 lxc008 kernel:  ? __switch_to_asm+0x40/0x70
Sep 07 22:14:51 lxc008 kernel:  ? __switch_to_asm+0x40/0x70
Sep 07 22:14:51 lxc008 kernel:  normal_work_helper+0xd0/0x320 [btrfs]
Sep 07 22:14:51 lxc008 kernel:  ? __schedule+0x3e4/0x860
Sep 07 22:14:51 lxc008 kernel:  process_one_work+0x177/0x350
Sep 07 22:14:51 lxc008 kernel:  worker_thread+0x4d/0x3c0
Sep 07 22:14:51 lxc008 kernel:  kthread+0xf8/0x130
Sep 07 22:14:51 lxc008 kernel:  ? rescuer_thread+0x350/0x350
Sep 07 22:14:51 lxc008 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Sep 07 22:14:51 lxc008 kernel:  ret_from_fork+0x35/0x40

Sep 07 22:14:51 lxc008 kernel: INFO: task kworker/u33:1:7477 blocked for more 
than 120 seconds.
Sep 07 22:14:51 lxc008 kernel:   Tainted: G  I   
4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1
Sep 07 22:14:51 lxc008 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 07 22:14:51 lxc008 kernel: kworker/u33:1   D0  7477  2 0x8000
Sep 07 22:14:51 lxc008 kernel: Workqueue: btrfs-endio-write 
btrfs_endio_write_helper [btrfs]
Sep 07 22:14:51 lxc008 kernel: Call Trace:
Sep 07 22:14:51 lxc008 kernel:  ? __schedule+0x3dc/0x860
Sep 07 22:14:51 lxc008 kernel:  schedule+0x32/0x80
Sep 07 22:14:51 lxc008 kernel:  schedule_timeout+0x1e5/0x350
Sep 07 

Bug#907859: task btrfs-transacti:663 blocked for more than 120 seconds

2018-09-03 Thread Russell Mosemann

Package: linux-image-4.17.0-0.bpo.3-amd6
Severity: important

 
Sep 03 08:18:04 vhost004 kernel: INFO: task btrfs-transacti:692 blocked for 
more than 120 seconds.
Sep 03 08:18:06 vhost004 kernel:   Tainted: G  I   
4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1
Sep 03 08:18:07 vhost004 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 03 08:18:07 vhost004 kernel: btrfs-transacti D0   692  2 0x8000
Sep 03 08:18:08 vhost004 kernel: Call Trace:
Sep 03 08:18:09 vhost004 kernel:  ? __schedule+0x3dc/0x860
Sep 03 08:18:09 vhost004 kernel:  schedule+0x32/0x80
Sep 03 08:18:09 vhost004 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Sep 03 08:18:10 vhost004 kernel:  ? remove_wait_queue+0x60/0x60
Sep 03 08:18:10 vhost004 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Sep 03 08:18:10 vhost004 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Sep 03 08:18:11 vhost004 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Sep 03 08:18:11 vhost004 kernel:  btrfs_commit_transaction+0xc8/0x8e0 [btrfs]
Sep 03 08:18:12 vhost004 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Sep 03 08:18:12 vhost004 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Sep 03 08:18:13 vhost004 kernel:  kthread+0xf8/0x130
Sep 03 08:18:13 vhost004 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Sep 03 08:18:13 vhost004 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Sep 03 08:18:14 vhost004 kernel:  ret_from_fork+0x35/0x40
Sep 03 08:18:14 vhost004 systemd[1]: systemd-journald.service: Main process 
exited, code=killed, status=6/ABRT
Sep 03 08:18:15 vhost004 systemd[1]: systemd-journald.service: Unit entered 
failed state.
Sep 03 08:18:16 vhost004 systemd[1]: systemd-journald.service: Failed with 
result 'watchdog'.

 

Bug#907859: task btrfs-transacti:663 blocked for more than 120 seconds

2018-09-03 Thread Russell Mosemann

Package: linux-image-4.17.0-0.bpo.3-amd6
Severity: important

Dear Maintainer,

   * What led up to the situation?
 
Normal system operation, as far as I am aware, and then btrfs hung. The file 
system became inaccessible. See log lines below.

   * What exactly did you do (or not do) that was effective (or
 ineffective)?
 
Had to reboot.

   * What was the outcome of this action?
 
The system was accessible, again.

   * What are the log entries?
 
Sep 03 00:08:02 vhost003 kernel: INFO: task btrfs-transacti:663 blocked for 
more than 120 seconds.
Sep 03 00:08:02 vhost003 kernel:   Tainted: G  I   
4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1
Sep 03 00:08:02 vhost003 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 03 00:08:02 vhost003 kernel: btrfs-transacti D0   663  2 0x8000
Sep 03 00:08:02 vhost003 kernel: Call Trace:
Sep 03 00:08:02 vhost003 kernel:  ? __schedule+0x3dc/0x860
Sep 03 00:08:02 vhost003 kernel:  schedule+0x32/0x80
Sep 03 00:08:02 vhost003 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Sep 03 00:08:02 vhost003 kernel:  ? remove_wait_queue+0x60/0x60
Sep 03 00:08:02 vhost003 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Sep 03 00:08:02 vhost003 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Sep 03 00:08:02 vhost003 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Sep 03 00:08:02 vhost003 kernel:  btrfs_commit_transaction+0xc8/0x8e0 [btrfs]
Sep 03 00:08:02 vhost003 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Sep 03 00:08:02 vhost003 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Sep 03 00:08:02 vhost003 kernel:  kthread+0xf8/0x130
Sep 03 00:08:02 vhost003 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Sep 03 00:08:02 vhost003 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Sep 03 00:08:02 vhost003 kernel:  ret_from_fork+0x35/0x40
Sep 03 00:08:02 vhost003 su[12343]: Successful su for nobody by root
Sep 03 00:08:02 vhost003 su[12343]: + ??? root:nobody
Sep 03 00:08:02 vhost003 su[12343]: pam_unix(su:session): session opened for 
user nobody by (uid=0)
Sep 03 00:08:02 vhost003 systemd[1]: Created slice User Slice of nobody.
Sep 03 00:08:03 vhost003 systemd[1]: Starting User Manager for UID 65534...
Sep 03 00:08:03 vhost003 systemd-logind[794]: New session c2 of user nobody.
Sep 03 00:08:03 vhost003 systemd[1]: Started Session c2 of user nobody.
Sep 03 00:08:03 vhost003 systemd[12344]: pam_unix(systemd-user:session): 
session opened for user nobody by (uid=0)
Sep 03 00:12:58 vhost003 kernel: INFO: task btrfs-transacti:663 blocked for 
more than 120 seconds.
Sep 03 00:12:59 vhost003 kernel:   Tainted: G  I   
4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1
Sep 03 00:12:59 vhost003 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Sep 03 00:12:59 vhost003 kernel: btrfs-transacti D0   663  2 0x8000
Sep 03 00:12:59 vhost003 kernel: Call Trace:
Sep 03 00:12:59 vhost003 kernel:  ? __schedule+0x3dc/0x860
Sep 03 00:12:59 vhost003 kernel:  schedule+0x32/0x80
Sep 03 00:12:59 vhost003 kernel:  btrfs_start_ordered_extent+0xed/0x120 [btrfs]
Sep 03 00:12:59 vhost003 kernel:  ? remove_wait_queue+0x60/0x60
Sep 03 00:12:59 vhost003 kernel:  btrfs_wait_ordered_range+0xa0/0x100 [btrfs]
Sep 03 00:12:59 vhost003 kernel:  __btrfs_wait_cache_io+0x46/0x1c0 [btrfs]
Sep 03 00:12:59 vhost003 kernel:  btrfs_start_dirty_block_groups+0x1ad/0x4b0 
[btrfs]
Sep 03 00:12:59 vhost003 kernel:  btrfs_commit_transaction+0xc8/0x8e0 [btrfs]
Sep 03 00:12:59 vhost003 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Sep 03 00:12:59 vhost003 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Sep 03 00:12:59 vhost003 kernel:  kthread+0xf8/0x130
Sep 03 00:12:59 vhost003 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 
[btrfs]
Sep 03 00:12:59 vhost003 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Sep 03 00:12:59 vhost003 kernel:  ret_from_fork+0x35/0x40
Sep 03 00:12:59 vhost003 systemd[1]: systemd-journald.service: Main process 
exited, code=killed, status=6/ABRT
Sep 03 00:12:59 vhost003 systemd[1]: systemd-journald.service: Unit entered 
failed state.
Sep 03 00:12:59 vhost003 systemd[1]: systemd-journald.service: Failed with 
result 'watchdog'.
Sep 03 00:12:59 vhost003 systemd[1]: systemd-journald.service: Service has no 
hold-off time, scheduling restart.
Sep 03 00:12:59 vhost003 systemd[1]: Stopped Flush Journal to Persistent 
Storage.
Sep 03 00:12:59 vhost003 systemd[1]: Stopping Flush Journal to Persistent 
Storage...
Sep 03 00:12:59 vhost003 systemd[1]: Stopped Journal Service.
Sep 03 00:12:59 vhost003 systemd[1]: Starting Journal Service...
Sep 03 00:12:59 vhost003 kernel: INFO: task btrfs-transacti:663 blocked for 
more than 120 seconds.
Sep 03 00:12:59 vhost003 kernel:   Tainted: G  I   
4.17.0-0.bpo.3-amd64 #1 Debian 4.17.17-1~bpo9+1
Sep 03 00:12:59 vhost003 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this 

Bug#906225: btrfs_run_delayed_refs No space left

2018-09-02 Thread Russell Mosemann

Package: src:linux
Version: 4.17.8-1~bpo9+1
Severity: important
 
Sep 01 22:45:31 lxc008 kernel: [ cut here ]
Sep 01 22:45:31 lxc008 kernel: BTRFS: Transaction aborted (error -28)
Sep 01 22:45:31 lxc008 kernel: WARNING: CPU: 3 PID: 708 at 
/build/linux-hvYKKE/linux-4.17.8/fs/btrfs/extent-tree.c:3076 btrfs_run_de
layed_refs+0x165/0x1b0 [btrfs]
Sep 01 22:45:31 lxc008 kernel: Modules linked in: ufs qnx4 hfsplus hfs minix 
ntfs msdos jfs xfs dm_mod veth iptable_filter bridge st
p llc fuse nls_ascii nls_cp437 vfat fat ext4 crc16 mbcache jbd2 fscrypto ecb 
crypto_simd cryptd glue_helper aes_x86_64 intel_powercl
amp joydev coretemp kvm_intel mgag200 ttm iTCO_wdt megaraid_sas drm_kms_helper 
iTCO_vendor_support kvm drm wmi i2c_algo_bit irqbypas
s psmouse bnx2 serio_raw intel_cstate pcspkr sg efi_pstore ipmi_si intel_uncore 
dcdbas ehci_pci efivars ipmi_devintf lpc_ich ipmi_ms
ghandler acpi_power_meter i7core_edac shpchp acpi_cpufreq button efivarfs 
ip_tables x_tables autofs4 btrfs zstd_decompress zstd_comp
ress xxhash raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor 
async_tx libcrc32c crc32c_generic xor raid6_pq raid1 ra
id0 multipath linear md_mod evdev
Sep 01 22:45:31 lxc008 kernel:  hid_generic usbhid hid sd_mod ata_generic 
crc32c_intel uhci_hcd ata_piix ehci_hcd libata usbcore scs
i_mod usb_common
Sep 01 22:45:31 lxc008 kernel: CPU: 3 PID: 708 Comm: btrfs-transacti Tainted: G 
 I   4.17.0-0.bpo.1-amd64 #1 Debian 4.17
.8-1~bpo9+1
Sep 01 22:45:31 lxc008 kernel: Hardware name: Dell Inc. PowerEdge T710/0J051K, 
BIOS 6.4.0 07/23/2013
Sep 01 22:45:31 lxc008 kernel: RIP: 0010:btrfs_run_delayed_refs+0x165/0x1b0 
[btrfs]
Sep 01 22:45:31 lxc008 kernel: RSP: 0018:ab6187eb3cf0 EFLAGS: 00010282
Sep 01 22:45:31 lxc008 kernel: RAX:  RBX: 99d884f1 RCX: 
0006
Sep 01 22:45:31 lxc008 kernel: RDX: 0007 RSI: 0092 RDI: 
99dd3fc56730
Sep 01 22:45:31 lxc008 kernel: RBP: 99e9365b08f0 R08: 0001 R09: 
0562
Sep 01 22:45:31 lxc008 kernel: R10: ab6187eb3b30 R11: 0562 R12: 
99d884f10160
Sep 01 22:45:31 lxc008 kernel: R13: 99e9365b08f0 R14:  R15: 

Sep 01 22:45:31 lxc008 kernel: FS:  () 
GS:99dd3fc4() knlGS:
Sep 01 22:45:31 lxc008 kernel: CS:  0010 DS:  ES:  CR0: 80050033
Sep 01 22:45:31 lxc008 kernel: CR2: 55ecbd8b1af0 CR3: 00095980a000 CR4: 
06e0
Sep 01 22:45:31 lxc008 kernel: Call Trace:
Sep 01 22:45:31 lxc008 kernel:  btrfs_write_dirty_block_groups+0x170/0x3d0 
[btrfs]
Sep 01 22:45:31 lxc008 kernel:  ? btrfs_run_delayed_refs+0x92/0x1b0 [btrfs]
Sep 01 22:45:31 lxc008 kernel:  commit_cowonly_roots+0x248/0x2f0 [btrfs]
Sep 01 22:45:31 lxc008 kernel:  btrfs_commit_transaction+0x3c7/0x8e0 [btrfs]
Sep 01 22:45:31 lxc008 kernel:  ? remove_wait_queue+0x60/0x60
Sep 01 22:45:31 lxc008 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Sep 01 22:45:31 lxc008 kernel:  kthread+0xf8/0x130
Sep 01 22:45:31 lxc008 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 [btrfs]
Sep 01 22:45:31 lxc008 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Sep 01 22:45:31 lxc008 kernel:  ret_from_fork+0x35/0x40
Sep 01 22:45:31 lxc008 kernel: Code: 66 66 90 eb c8 48 8b 55 50 f0 48 0f ba aa 
30 17 00 00 02 72 1b 83 f8 fb 74 34 89 c6 48 c7 c7 70
 c0 7c c0 89 04 24 e8 4b 87 95 f4 <0f> 0b 8b 04 24 89 c1 ba 04 0c 00 00 48 c7 
c6 20 2c 7c c0 48 89
Sep 01 22:45:31 lxc008 kernel: ---[ end trace 2a9d65709991b491 ]---
Sep 01 22:45:31 lxc008 kernel: BTRFS: error (device sdc1) in 
btrfs_run_delayed_refs:3076: errno=-28 No space left
Sep 01 22:45:31 lxc008 kernel: BTRFS info (device sdc1): forced readonly
Sep 01 22:45:31 lxc008 kernel: BTRFS warning (device sdc1): Skipping commit of 
aborted transaction.
Sep 01 22:45:31 lxc008 kernel: BTRFS: error (device sdc1) in 
cleanup_transaction:1854: errno=-28 No space left


Bug#896666: qemu-system-x86: page allocation failure

2018-08-24 Thread Russell Mosemann

Package: src:linux
Version: 4.17.0-0.bpo.1
Severity: important

 
Aug 24 19:10:20 vhost004 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO)
, nodemask=(null)
Aug 24 19:10:20 vhost004 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
Aug 24 19:10:20 vhost004 kernel: CPU: 8 PID: 16164 Comm: qemu-system-x86 
Tainted: G  I   4.17.0-0.bpo.1-amd64 #1 Debian
4.17.8-1~bpo9+1
Aug 24 19:10:20 vhost004 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
Aug 24 19:10:20 vhost004 kernel: Call Trace:
Aug 24 19:10:20 vhost004 kernel:  dump_stack+0x5c/0x7b
Aug 24 19:10:20 vhost004 kernel:  warn_alloc+0xfc/0x180
Aug 24 19:10:20 vhost004 kernel:  __alloc_pages_slowpath+0xdc6/0xdd0
Aug 24 19:10:20 vhost004 kernel:  __alloc_pages_nodemask+0x212/0x250
Aug 24 19:10:20 vhost004 kernel:  kmalloc_order+0x14/0x40
Aug 24 19:10:20 vhost004 kernel:  kmalloc_order_trace+0x1d/0xa0
Aug 24 19:10:20 vhost004 kernel:  vmx_vm_alloc+0x19/0x20 [kvm_intel]
Aug 24 19:10:20 vhost004 kernel:  kvm_dev_ioctl+0xb0/0x690 [kvm]
Aug 24 19:10:20 vhost004 kernel:  do_vfs_ioctl+0xa2/0x620
Aug 24 19:10:20 vhost004 kernel:  ksys_ioctl+0x70/0x80
Aug 24 19:10:20 vhost004 kernel:  __x64_sys_ioctl+0x16/0x20
Aug 24 19:10:20 vhost004 kernel:  do_syscall_64+0x55/0x110
Aug 24 19:10:20 vhost004 kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Aug 24 19:10:20 vhost004 kernel: RIP: 0033:0x7fa30f3f0dd7
Aug 24 19:10:20 vhost004 kernel: RSP: 002b:7ffeaf4d0fa8 EFLAGS: 0246 
ORIG_RAX: 0010
Aug 24 19:10:20 vhost004 kernel: RAX: ffda RBX: ae01 
RCX: 7fa30f3f0dd7
Aug 24 19:10:20 vhost004 kernel: RDX:  RSI: ae01 
RDI: 000b
Aug 24 19:10:20 vhost004 kernel: RBP:  R08: 55ae8718db78 
R09: 0050
Aug 24 19:10:20 vhost004 kernel: R10: 0020 R11: 0246 
R12: 55ae88d219e0
Aug 24 19:10:20 vhost004 kernel: R13: 0002 R14: 0120 
R15: 
Aug 24 19:10:20 vhost004 kernel: Mem-Info:
Aug 24 19:10:20 vhost004 kernel: active_anon:29805 inactive_anon:34573 
isolated_anon:0
  active_file:97637 inactive_file:699754 
isolated_file:0
  unevictable:16667 dirty:44782 writeback:0 
unstable:0
  slab_reclaimable:55885 
slab_unreclaimable:471668
  mapped:26899 shmem:9863 pagetables:6033 
bounce:0
  free:97395 free_pcp:64 free_cma:0
Aug 24 19:10:20 vhost004 kernel: Node 0 active_anon:33640kB 
inactive_anon:52240kB active_file:323468kB inactive_file:1699488kB 
unevictable:65020kB isolated(anon):0kB isolated(file):0kB mapped:93060kB 
dirty:28636kB writeback:0kB shmem:38356kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Aug 24 19:10:20 vhost004 kernel: Node 1 active_anon:85580kB 
inactive_anon:86052kB active_file:67080kB inactive_file:1099528kB 
unevictable:1648kB isolated(anon):0kB isolated(file):0kB mapped:14536kB 
dirty:150492kB writeback:0kB shmem:1096kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Aug 24 19:10:20 vhost004 kernel: Node 0 DMA free:15892kB min:12kB low:24kB 
high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
Aug 24 19:10:20 vhost004 kernel: lowmem_reserve[]: 0 3486 48283 48283 48283

Aug 24 19:10:20 vhost004 kernel: Node 0 DMA32 free:200016kB min:3248kB 
low:6816kB high:10384kB active_anon:32744kB inactive_anon:50388kB 
active_file:311988kB inactive_file:1652628kB unevictable:62016kB 
writepending:28356kB present:3643520kB managed:3577952kB mlocked:62016kB 
kernel_stack:2720kB pagetables:9768kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
Aug 24 19:10:20 vhost004 kernel: lowmem_reserve[]: 0 0 44797 44797 44797
Aug 24 19:10:20 vhost004 kernel: Node 0 Normal free:44740kB min:41760kB 
low:87632kB high:133504kB active_anon:896kB inactive_anon:1852kB 
active_file:11480kB inactive_file:46860kB unevictable:3004kB writepending:280kB 
present:46661632kB managed:45872328kB mlocked:3004kB kernel_stack:2088kB 
pagetables:248kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
Aug 24 19:10:20 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
Aug 24 19:10:20 vhost004 kernel: Node 1 Normal free:128932kB min:45080kB 
low:94596kB high:144112kB active_anon:85276kB inactive_anon:86052kB 
active_file:66776kB inactive_file:1099080kB unevictable:1648kB 
writepending:150492kB present:50331644kB managed:49522936kB mlocked:1648kB 
kernel_stack:5640kB pagetables:14116kB bounce:0kB free_pcp:256kB local_pcp:0kB 
free_cma:0kB
Aug 24 19:10:20 vhost004 kernel: lowmem_reserve[]: 0 0 0 

Bug#906225: btrfs_run_delayed_refs No space left

2018-08-15 Thread Russell Mosemann

Package: src:linux
Version: 4.17.8-1~bpo9+1
Severity: important

Dear Maintainer,

   * What led up to the situation?
 
Normal copying of files to the btrfs file system. There is tons of free space 
on the disk. The "no space left" error occurred, and the file system was forced 
readonly. We are not amused.

   * What exactly did you do (or not do) that was effective (or
 ineffective)?
 
Reboot.

   * What was the outcome of this action?
 
Everything worked, as expected.
 
# btrfs fi show
Label: 'root'  uuid: 73ad6bec-d30a-42a2-a48c-1723572bf38f
Total devices 1 FS bytes used 10.71GiB
devid1 size 919.99GiB used 17.07GiB path /dev/sda4

Label: 'data3'  uuid: 6e8ee28c-1e8c-430f-9e69-1067fcf3b4f7
Total devices 1 FS bytes used 7.28GiB
devid1 size 931.51GiB used 11.07GiB path /dev/sdb1

Label: 'data2'  uuid: 06760a6b-551a-4421-8715-59df33e105b1
Total devices 1 FS bytes used 4.75TiB
devid1 size 63.67TiB used 4.89TiB path /dev/sdc1
 
# From /etc/fstab
UUID=06760a6b-551a-4421-8715-59df33e105b1 /usr/local/data2 btrfs   
compress-force=zstd,x-systemd.mount-timeout=10min0   0
 
# df -h /usr/local/data2
Filesystem  Size  Used Avail Use% Mounted on
/dev/sdc164T  4.9T   59T   8% /usr/local/data2
 
# btrfs fi df /usr/local/data2
Data, single: total=4.66TiB, used=4.64TiB
System, DUP: total=32.00MiB, used=560.00KiB
Metadata, DUP: total=119.50GiB, used=117.35GiB
GlobalReserve, single: total=512.00MiB, used=224.00KiB
 
 
Aug 15 09:35:26 lxc008 kernel: [ cut here ]
Aug 15 09:35:27 lxc008 kernel: BTRFS: Transaction aborted (error -28)
Aug 15 09:35:27 lxc008 kernel: WARNING: CPU: 12 PID: 710 at 
/build/linux-hvYKKE/linux-4.17.8/fs/btrfs/extent-tree.c:3076 
btrfs_run_delayed_refs+0x165/0x1b0 [btrfs]
Aug 15 09:35:27 lxc008 kernel: Modules linked in: ufs qnx4 hfsplus hfs minix 
ntfs msdos jfs xfs dm_mod nfnetlink_queue nfnetlink_log nfnetlink bluetooth 
drbg ansi_cprng ecdh_generic rfkill veth iptable_filter bridge stp llc fuse 
nls_ascii nls_cp437 vfat fat ext4 crc16 mbcache jbd2 fscrypto ecb crypto_simd 
cryptd glue_helper aes_x86_64 intel_powerclamp coretemp joydev kvm_intel kvm 
mgag200 irqbypass ttm drm_kms_helper iTCO_wdt iTCO_vendor_support drm 
intel_cstate psmouse ipmi_si pcspkr intel_uncore serio_raw megaraid_sas wmi 
i2c_algo_bit ipmi_devintf bnx2 sg efi_pstore dcdbas ipmi_msghandler 
acpi_power_meter ehci_pci efivars shpchp lpc_ich i7core_edac button 
acpi_cpufreq efivarfs ip_tables x_tables autofs4 btrfs zstd_decompress 
zstd_compress xxhash raid10 raid456 async_raid6_recov async_memcpy async_pq 
async_xor async_tx
Aug 15 09:35:27 lxc008 kernel:  libcrc32c crc32c_generic xor raid6_pq raid1 
raid0 multipath linear md_mod evdev hid_generic usbhid hid sd_mod ata_generic 
ata_piix uhci_hcd ehci_hcd libata crc32c_intel scsi_mod usbcore usb_common
Aug 15 09:35:27 lxc008 kernel: CPU: 12 PID: 710 Comm: btrfs-transacti Tainted: 
G  I   4.17.0-0.bpo.1-amd64 #1 Debian 4.17.8-1~bpo9+1
Aug 15 09:35:27 lxc008 kernel: Hardware name: Dell Inc. PowerEdge T710/0J051K, 
BIOS 6.4.0 07/23/2013
Aug 15 09:35:27 lxc008 kernel: RIP: 0010:btrfs_run_delayed_refs+0x165/0x1b0 
[btrfs]
Aug 15 09:35:27 lxc008 kernel: RSP: 0018:b58107bdbcf0 EFLAGS: 00010282
Aug 15 09:35:27 lxc008 kernel: RAX:  RBX: 9c602ce84000 RCX: 
0006
Aug 15 09:35:27 lxc008 kernel: RDX: 0007 RSI: 0092 RDI: 
9c6c6fd96730
Aug 15 09:35:27 lxc008 kernel: RBP: 9c61c90db7b8 R08: 0001 R09: 
0572
Aug 15 09:35:27 lxc008 kernel: R10: 0001 R11: 0572 R12: 
9c602ce84160
Aug 15 09:35:27 lxc008 kernel: R13: 9c61c90db7b8 R14:  R15: 

Aug 15 09:35:27 lxc008 kernel: FS:  () 
GS:9c6c6fd8() knlGS:
Aug 15 09:35:27 lxc008 kernel: CS:  0010 DS:  ES:  CR0: 80050033
Aug 15 09:35:27 lxc008 kernel: CR2: 55c41cd361f8 CR3: 00047c60a000 CR4: 
06e0
Aug 15 09:35:27 lxc008 kernel: Call Trace:
Aug 15 09:35:27 lxc008 kernel:  btrfs_write_dirty_block_groups+0x170/0x3d0 
[btrfs]
Aug 15 09:35:27 lxc008 kernel:  ? btrfs_run_delayed_refs+0x92/0x1b0 [btrfs]
Aug 15 09:35:27 lxc008 kernel:  commit_cowonly_roots+0x248/0x2f0 [btrfs]
Aug 15 09:35:27 lxc008 kernel:  btrfs_commit_transaction+0x3c7/0x8e0 [btrfs]
Aug 15 09:35:27 lxc008 kernel:  ? start_transaction+0x8f/0x3e0 [btrfs]
Aug 15 09:35:27 lxc008 kernel:  transaction_kthread+0x157/0x180 [btrfs]
Aug 15 09:35:27 lxc008 kernel:  kthread+0xf8/0x130
Aug 15 09:35:27 lxc008 kernel:  ? btrfs_cleanup_transaction+0x500/0x500 [btrfs]
Aug 15 09:35:27 lxc008 kernel:  ? kthread_create_worker_on_cpu+0x70/0x70
Aug 15 09:35:27 lxc008 kernel:  ret_from_fork+0x35/0x40
Aug 15 09:35:27 lxc008 kernel: Code: 66 66 90 eb c8 48 8b 55 50 f0 48 0f ba aa 
30 17 00 00 02 72 1b 83 f8 fb 74 34 89 c6 48 c7 c7 70 10 5d c0 89 04 24 e8 4b 
37 b5 

Bug#896666: qemu-system-x86: page allocation failure: 4.16.12-1~bpo9+1

2018-07-03 Thread Russell Mosemann

 
Package: src:linux
Version: 4.16.12-1~bpo9+1
Severity: important
 
 
 
Jul 02 19:09:31 vhost004 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null)
Jul 02 19:09:31 vhost004 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
Jul 02 19:09:31 vhost004 kernel: CPU: 11 PID: 2006 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.2-amd64 #1 Debian 4.16.12-1~bpo9+1
Jul 02 19:09:31 vhost004 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
Jul 02 19:09:31 vhost004 kernel: Call Trace:
Jul 02 19:09:31 vhost004 kernel:  dump_stack+0x5c/0x85
Jul 02 19:09:31 vhost004 kernel:  warn_alloc+0xfc/0x180
Jul 02 19:09:31 vhost004 kernel:  __alloc_pages_slowpath+0xded/0xe00
Jul 02 19:09:31 vhost004 kernel:  ? _cond_resched+0x16/0x40
Jul 02 19:09:31 vhost004 kernel:  __alloc_pages_nodemask+0x212/0x250
Jul 02 19:09:31 vhost004 kernel:  kmalloc_order+0x14/0x40
Jul 02 19:09:31 vhost004 kernel:  kmalloc_order_trace+0x1d/0xa0
Jul 02 19:09:31 vhost004 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
Jul 02 19:09:31 vhost004 kernel:  do_vfs_ioctl+0xa2/0x620
Jul 02 19:09:31 vhost004 kernel:  SyS_ioctl+0x74/0x80
Jul 02 19:09:31 vhost004 kernel:  do_syscall_64+0x6c/0x130
Jul 02 19:09:31 vhost004 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
Jul 02 19:09:31 vhost004 kernel: RIP: 0033:0x7fd5ce29bdd7
Jul 02 19:09:31 vhost004 kernel: RSP: 002b:7ffd2220fc18 EFLAGS: 0246 
ORIG_RAX: 0010
Jul 02 19:09:31 vhost004 kernel: RAX: ffda RBX: ae01 
RCX: 7fd5ce29bdd7
Jul 02 19:09:31 vhost004 kernel: RDX:  RSI: ae01 
RDI: 000b
Jul 02 19:09:31 vhost004 kernel: RBP:  R08: 55ea2dca7b78 
R09: 0050
Jul 02 19:09:31 vhost004 kernel: R10: 0020 R11: 0246 
R12: 55ea2f8e59e0
Jul 02 19:09:31 vhost004 kernel: R13: 0002 R14: 0120 
R15: 
Jul 02 19:09:31 vhost004 kernel: Mem-Info:
Jul 02 19:09:31 vhost004 kernel: active_anon:36350 inactive_anon:40707 
isolated_anon:0
  active_file:286438 inactive_file:615781 
isolated_file:0
  unevictable:16394 dirty:5934 writeback:0 
unstable:0
  slab_reclaimable:59007 
slab_unreclaimable:354972
  mapped:24970 shmem:10115 pagetables:5284 
bounce:0
  free:100114 free_pcp:176 free_cma:0
Jul 02 19:09:31 vhost004 kernel: Node 0 active_anon:82176kB 
inactive_anon:95436kB active_file:1000164kB inactive_file:993796kB 
unevictable:3160kB isolated(anon):0kB isolated(file):0kB mapped:44104kB 
dirty:5908kB writeback:0kB shmem:6528kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Jul 02 19:09:31 vhost004 kernel: Node 1 active_anon:63224kB 
inactive_anon:67392kB active_file:145588kB inactive_file:1469328kB 
unevictable:62416kB isolated(anon):0kB isolated(file):0kB mapped:55776kB 
dirty:17828kB writeback:0kB shmem:33932kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Jul 02 19:09:31 vhost004 kernel: Node 0 DMA free:15892kB min:12kB low:24kB 
high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
Jul 02 19:09:31 vhost004 kernel: lowmem_reserve[]: 0 3486 48283 48283 48283
Jul 02 19:09:31 vhost004 kernel: Node 0 DMA32 free:193148kB min:3248kB 
low:6816kB high:10384kB active_anon:59644kB inactive_anon:80236kB 
active_file:973148kB inactive_file:982972kB unevictable:0kB writepending:5904kB 
present:3643520kB managed:3577952kB mlocked:0kB kernel_stack:2064kB 
pagetables:6192kB bounce:0kB free_pcp:704kB local_pcp:0kB free_cma:0kB
Jul 02 19:09:31 vhost004 kernel: lowmem_reserve[]: 0 0 44797 44797 44797
Jul 02 19:09:31 vhost004 kernel: Node 0 Normal free:43692kB min:41760kB 
low:87632kB high:133504kB active_anon:22532kB inactive_anon:15200kB 
active_file:27016kB inactive_file:11120kB unevictable:3160kB writepending:4kB 
present:46661632kB managed:45872328kB mlocked:3160kB kernel_stack:1768kB 
pagetables:1028kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
Jul 02 19:09:31 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
Jul 02 19:09:31 vhost004 kernel: Node 1 Normal free:147724kB min:45080kB 
low:94596kB high:144112kB active_anon:62920kB inactive_anon:67188kB 
active_file:145588kB inactive_file:1469164kB unevictable:62416kB 
writepending:17828kB present:50331644kB managed:49523068kB mlocked:62416kB 
kernel_stack:5432kB pagetables:13916kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
Jul 02 19:09:31 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
Jul 02 19:09:31 vhost004 kernel: Node 0 DMA: 1*4kB (U) 0*8kB 

Bug#896666: qemu-system-x86: page allocation failure: 4.16.12-1~bpo9+1

2018-06-23 Thread Russell Mosemann

Package: src:linux
Version: 4.16.12-1~bpo9+1
Severity: important
 
Jun 23 00:40:08 vhost003 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null)
Jun 23 00:40:08 vhost003 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
Jun 23 00:40:08 vhost003 kernel: CPU: 7 PID: 25433 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.2-amd64 #1 Debian 4.16.12-1~bpo9+1
Jun 23 00:40:08 vhost003 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
Jun 23 00:40:08 vhost003 kernel: Call Trace:
Jun 23 00:40:08 vhost003 kernel:  dump_stack+0x5c/0x85
Jun 23 00:40:08 vhost003 kernel:  warn_alloc+0xfc/0x180
Jun 23 00:40:08 vhost003 kernel:  __alloc_pages_slowpath+0xded/0xe00
Jun 23 00:40:08 vhost003 kernel:  ? _cond_resched+0x16/0x40
Jun 23 00:40:08 vhost003 kernel:  __alloc_pages_nodemask+0x212/0x250
Jun 23 00:40:08 vhost003 kernel:  kmalloc_order+0x14/0x40
Jun 23 00:40:08 vhost003 kernel:  kmalloc_order_trace+0x1d/0xa0
Jun 23 00:40:08 vhost003 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
Jun 23 00:40:08 vhost003 kernel:  do_vfs_ioctl+0xa2/0x620
Jun 23 00:40:08 vhost003 kernel:  SyS_ioctl+0x74/0x80
Jun 23 00:40:08 vhost003 kernel:  do_syscall_64+0x6c/0x130
Jun 23 00:40:08 vhost003 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
Jun 23 00:40:08 vhost003 kernel: RIP: 0033:0x7f094a336dd7
Jun 23 00:40:08 vhost003 kernel: RSP: 002b:7ffe48642718 EFLAGS: 0246 
ORIG_RAX: 0010
Jun 23 00:40:08 vhost003 kernel: RAX: ffda RBX: ae01 
RCX: 7f094a336dd7
Jun 23 00:40:08 vhost003 kernel: RDX:  RSI: ae01 
RDI: 000b
Jun 23 00:40:08 vhost003 kernel: RBP:  R08: 565282d46b78 
R09: 0050
Jun 23 00:40:08 vhost003 kernel: R10: 0020 R11: 0246 
R12: 5652853fca00
Jun 23 00:40:08 vhost003 kernel: R13: 0002 R14: 0120 
R15: 
Jun 23 00:40:08 vhost003 kernel: Mem-Info:
Jun 23 00:40:08 vhost003 kernel: active_anon:9402 inactive_anon:12388 
isolated_anon:0
  active_file:100854 inactive_file:571112 
isolated_file:0
  unevictable:16655 dirty:516 writeback:0 
unstable:0
  slab_reclaimable:50100 
slab_unreclaimable:664826
  mapped:26742 shmem:10126 pagetables:4414 
bounce:0
  free:102532 free_pcp:52 free_cma:0
Jun 23 00:40:08 vhost003 kernel: Node 0 active_anon:24048kB 
inactive_anon:33960kB active_file:140716kB inactive_file:1701160kB 
unevictable:64900kB isolated(anon):0kB isolated(file):0kB mapped:82072kB 
dirty:480kB writeback:0kB shmem:40392kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Jun 23 00:40:08 vhost003 kernel: Node 1 active_anon:13560kB 
inactive_anon:15592kB active_file:262700kB inactive_file:583288kB 
unevictable:1720kB isolated(anon):0kB isolated(file):0kB mapped:24896kB 
dirty:1584kB writeback:0kB shmem:112kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Jun 23 00:40:08 vhost003 kernel: Node 0 DMA free:15892kB min:12kB low:24kB 
high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
Jun 23 00:40:08 vhost003 kernel: lowmem_reserve[]: 0 3486 48261 48261 48261
Jun 23 00:40:08 vhost003 kernel: Node 0 DMA32 free:191492kB min:3248kB 
low:6816kB high:10384kB active_anon:22932kB inactive_anon:32168kB 
active_file:136428kB inactive_file:1638032kB unevictable:61148kB 
writepending:464kB present:3643520kB managed:3577952kB mlocked:61148kB 
kernel_stack:2160kB pagetables:6752kB bounce:0kB free_pcp:208kB local_pcp:0kB 
free_cma:0kB
Jun 23 00:40:08 vhost003 kernel: lowmem_reserve[]: 0 0 44775 44775 44775

Jun 23 00:40:08 vhost003 kernel: Node 0 Normal free:43272kB min:41740kB 
low:87588kB high:133436kB active_anon:1116kB inactive_anon:1792kB 
active_file:4288kB inactive_file:63024kB unevictable:3752kB writepending:16kB 
present:46661632kB managed:45854112kB mlocked:3752kB kernel_stack:1656kB 
pagetables:560kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
Jun 23 00:40:08 vhost003 kernel: lowmem_reserve[]: 0 0 0 0 0
Jun 23 00:40:08 vhost003 kernel: Node 1 Normal free:159968kB min:45104kB 
low:94644kB high:144184kB active_anon:13564kB inactive_anon:15696kB 
active_file:262792kB inactive_file:583296kB unevictable:1720kB 
writepending:1584kB present:50331644kB managed:49541284kB mlocked:1720kB 
kernel_stack:4520kB pagetables:10344kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
Jun 23 00:40:08 vhost003 kernel: lowmem_reserve[]: 0 0 0 0 0
Jun 23 00:40:08 vhost003 kernel: Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 

Bug#898336: hpwdt NMI kernel crash on shutdown/reboot

2018-06-08 Thread Russell Mosemann

Package: src:linux
Version: 4.16.12-1~bpo9+1
Severity: important

 
[  OK  ] Stopped Remount Root and Kernel File Systems.
[  OK  ] Reached target Shutdown.
[ 1125.048758] hpwdt: Unexpected close, not stopping watchdog!
[ 1129.467546] Kernel panic - not syncing: An NMI occurred. Depending on your 
system the reason for the NMI is logged in any one of the following resources:
[ 1129.467546] 1. Integrated Management Log (IML)
[ 1129.467546] 2. OA Syslog
[ 1129.467546] 3. OA Forward Progress Log
[ 1129.467546] 4. iLO Event Log
[ 1129.467551] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.16.0-0.bpo.2-amd64 
#1 Debian 4.16.12-1~bpo9+1
[ 1129.467553] Hardware name: HP ProLiant DL380p Gen8, BIOS P70 02/10/2014
[ 1129.467554] Call Trace:
[ 1129.467559]  
[ 1129.467569]  dump_stack+0x5c/0x85
[ 1129.467575]  panic+0xe4/0x252
[ 1129.467581]  nmi_panic+0x35/0x40
[ 1129.467587]  hpwdt_pretimeout+0x27/0x48 [hpwdt]
[ 1129.467591]  nmi_handle+0x72/0x120
[ 1129.467594]  io_check_error+0x16/0x90
[ 1129.467597]  default_do_nmi+0xa2/0x100
[ 1129.467600]  do_nmi+0xe5/0x130
[ 1129.467604]  end_repeat_nmi+0x16/0x50
[ 1129.467610] RIP: 0010:intel_idle+0x76/0x120
[ 1129.467612] RSP: 0018:a9403e50 EFLAGS: 0046
[ 1129.467615] RAX: 0030 RBX: 0030 RCX: 0001
[ 1129.467617] RDX:  RSI: a94b2ba0 RDI: 
[ 1129.467618] RBP: 0005 R08: 0f05 R09: 0018
[ 1129.467620] R10: 0c62 R11: 0f05 R12: a94b2d98
[ 1129.467621] R13: 0005 R14: 0005 R15: 0106b559f2b2
[ 1129.467628]  ? intel_idle+0x76/0x120
[ 1129.467631]  ? intel_idle+0x76/0x120
[ 1129.467633]  
[ 1129.467638]  cpuidle_enter_state+0x72/0x2b0
[ 1129.467643]  do_idle+0x193/0x200
[ 1129.467646]  cpu_startup_entry+0x6f/0x80
[ 1129.467652]  start_kernel+0x458/0x478
[ 1129.467658]  secondary_startup_64+0xa5/0xb0
[ 1129.467748] Kernel Offset: 0x2740 from 0x8100 (relocation 
range: 0x8000-0xbfff)
[ 1130.244043] ---[ end Kernel panic - not syncing: An NMI occurred. Depending 
on your system the reason for the NMI is logged in any one of the following 
resources:
[ 1130.244043] 1. Integrated Management Log (IML)
[ 1130.244043] 2. OA Syslog
[ 1130.244043] 3. OA Forward Progress Log
[ 1130.244043] 4. iLO Event Log


Bug#896666: qemu-system-x86: page allocation failure: 4.16.0-0.bpo.1-amd64

2018-05-31 Thread Russell Mosemann

 
Package: src:linux
Version: 4.16.5-1~bpo9+1
Severity: important

 
 
 
May 31 18:31:39 vhost004 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null)
May 31 18:31:39 vhost004 kernel: qemu-system-x86 cpuset=/ mems_allowed=0-1
May 31 18:31:39 vhost004 kernel: CPU: 9 PID: 30989 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.1-amd64 #1 Debian 4.16.5-1~bpo9+1
May 31 18:31:39 vhost004 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
May 31 18:31:39 vhost004 kernel: Call Trace:
May 31 18:31:39 vhost004 kernel:  dump_stack+0x5c/0x85
May 31 18:31:39 vhost004 kernel:  warn_alloc+0xfc/0x180
May 31 18:31:39 vhost004 kernel:  __alloc_pages_slowpath+0xded/0xe00
May 31 18:31:39 vhost004 kernel:  ? _cond_resched+0x16/0x40
May 31 18:31:39 vhost004 kernel:  __alloc_pages_nodemask+0x212/0x250
May 31 18:31:39 vhost004 kernel:  kmalloc_order+0x14/0x40
May 31 18:31:39 vhost004 kernel:  kmalloc_order_trace+0x1d/0xa0
May 31 18:31:39 vhost004 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
May 31 18:31:39 vhost004 kernel:  do_vfs_ioctl+0xa2/0x620
May 31 18:31:39 vhost004 kernel:  SyS_ioctl+0x74/0x80
May 31 18:31:39 vhost004 kernel:  do_syscall_64+0x6c/0x130
May 31 18:31:39 vhost004 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 31 18:31:39 vhost004 kernel: RIP: 0033:0x7f191acd7dd7
May 31 18:31:39 vhost004 kernel: RSP: 002b:7ffd8b3f6368 EFLAGS: 0246 
ORIG_RAX: 0010
May 31 18:31:39 vhost004 kernel: RAX: ffda RBX: ae01 
RCX: 7f191acd7dd7
May 31 18:31:39 vhost004 kernel: RDX:  RSI: ae01 
RDI: 000c
May 31 18:31:39 vhost004 kernel: RBP:  R08: 55e881f9bb78 
R09: 0050
May 31 18:31:39 vhost004 kernel: R10: 7f191af90b58 R11: 0246 
R12: 55e882cf6010
May 31 18:31:39 vhost004 kernel: R13: 0001 R14: 0120 
R15: 
May 31 18:31:39 vhost004 kernel: Mem-Info:
May 31 18:31:39 vhost004 kernel: active_anon:11478 inactive_anon:14864 
isolated_anon:0
  active_file:24 inactive_file:894406 
isolated_file:0
  unevictable:16419 dirty:87216 writeback:297 
unstable:0
  slab_reclaimable:65632 
slab_unreclaimable:302508
  mapped:26941 shmem:9717 pagetables:5763 
bounce:0
  free:76490 free_pcp:0 free_cma:0
May 31 18:31:39 vhost004 kernel: Node 0 active_anon:30116kB 
inactive_anon:40212kB active_file:920716kB inactive_file:1484008kB 
unevictable:3580kB isolated(anon):0kB isolated(file):0kB mapped:44432kB 
dirty:26804kB writeback:540kB shmem:4772kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 31 18:31:39 vhost004 kernel: Node 1 active_anon:15796kB 
inactive_anon:19244kB active_file:190380kB inactive_file:2093616kB 
unevictable:62096kB isolated(anon):0kB isolated(file):0kB mapped:63332kB 
dirty:322060kB writeback:648kB shmem:34096kB shmem_thp: 0kB shmem_pmdmapped: 
0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 31 18:31:39 vhost004 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 31 18:31:39 vhost004 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139
May 31 18:31:39 vhost004 kernel: Node 0 DMA32 free:125192kB min:5204kB 
low:8772kB high:12340kB active_anon:27312kB inactive_anon:38456kB 
active_file:897800kB inactive_file:1459052kB unevictable:576kB 
writepending:25920kB present:3643520kB managed:3577952kB mlocked:576kB 
kernel_stack:3216kB pagetables:10464kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 31 18:31:39 vhost004 kernel: lowmem_reserve[]: 0 0 26653 26653 26653

May 31 18:31:39 vhost004 kernel: Node 0 Normal free:40504kB min:39784kB 
low:67076kB high:94368kB active_anon:2944kB inactive_anon:1728kB 
active_file:22860kB inactive_file:25152kB unevictable:3004kB writepending:704kB 
present:27787264kB managed:27292884kB mlocked:3004kB kernel_stack:1576kB 
pagetables:400kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 31 18:31:39 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 31 18:31:39 vhost004 kernel: Node 1 Normal free:124372kB min:45096kB 
low:76032kB high:106968kB active_anon:15780kB inactive_anon:19244kB 
active_file:190380kB inactive_file:2093408kB unevictable:62096kB 
writepending:322068kB present:31457276kB managed:30943772kB mlocked:62096kB 
kernel_stack:4744kB pagetables:12188kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 31 18:31:39 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 31 18:31:39 vhost004 kernel: Node 0 DMA: 1*4kB (U) 0*8kB 

Bug#896666: qemu-system-x86: page allocation failure: 4.16.0-0.bpo.1-amd64

2018-05-28 Thread Russell Mosemann

 
Package: src:linux
Version: 4.16.5-1~bpo9+1
Severity: important

 
 
 
May 28 18:32:33 vhost004 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null)
May 28 18:32:33 vhost004 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
May 28 18:32:33 vhost004 kernel: CPU: 9 PID: 23442 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.1-amd64 #1 Debian 4.16.5-1~bpo9+1
May 28 18:32:33 vhost004 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
May 28 18:32:33 vhost004 kernel: Call Trace:
May 28 18:32:33 vhost004 kernel:  dump_stack+0x5c/0x85
May 28 18:32:33 vhost004 kernel:  warn_alloc+0xfc/0x180
May 28 18:32:33 vhost004 kernel:  __alloc_pages_slowpath+0xded/0xe00
May 28 18:32:33 vhost004 kernel:  ? _cond_resched+0x16/0x40
May 28 18:32:33 vhost004 kernel:  __alloc_pages_nodemask+0x212/0x250
May 28 18:32:33 vhost004 kernel:  kmalloc_order+0x14/0x40
May 28 18:32:33 vhost004 kernel:  kmalloc_order_trace+0x1d/0xa0
May 28 18:32:33 vhost004 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
May 28 18:32:33 vhost004 kernel:  do_vfs_ioctl+0xa2/0x620
May 28 18:32:33 vhost004 kernel:  SyS_ioctl+0x74/0x80
May 28 18:32:33 vhost004 kernel:  do_syscall_64+0x6c/0x130
May 28 18:32:33 vhost004 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 28 18:32:33 vhost004 kernel: RIP: 0033:0x7f2a05a0bdd7
May 28 18:32:33 vhost004 kernel: RSP: 002b:7fffc50fed58 EFLAGS: 0246 
ORIG_RAX: 0010
May 28 18:32:33 vhost004 kernel: RAX: ffda RBX: ae01 
RCX: 7f2a05a0bdd7
May 28 18:32:33 vhost004 kernel: RDX:  RSI: ae01 
RDI: 000b
May 28 18:32:33 vhost004 kernel: RBP:  R08: 55de26f419b8 
R09: 0050
May 28 18:32:33 vhost004 kernel: R10: 0020 R11: 0246 
R12: 55de27a7bd90
May 28 18:32:33 vhost004 kernel: R13: 0002 R14: 0120 
R15: 
May 28 18:32:33 vhost004 kernel: Mem-Info:
May 28 18:32:33 vhost004 kernel: active_anon:9943 inactive_anon:13313 
isolated_anon:0
  active_file:248152 inactive_file:821236 
isolated_file:0
  unevictable:16675 dirty:48225 writeback:0 
unstable:0
  slab_reclaimable:62697 
slab_unreclaimable:412397
  mapped:24632 shmem:10022 pagetables:5330 
bounce:0
  free:76874 free_pcp:118 free_cma:0
May 28 18:32:33 vhost004 kernel: Node 0 active_anon:24988kB 
inactive_anon:36276kB active_file:807376kB inactive_file:1315172kB 
unevictable:4604kB isolated(anon):0kB isolated(file):0kB mapped:40136kB 
dirty:20388kB writeback:0kB shmem:6188kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 28 18:32:33 vhost004 kernel: Node 1 active_anon:14784kB 
inactive_anon:16976kB active_file:185232kB inactive_file:1969772kB 
unevictable:62096kB isolated(anon):0kB isolated(file):0kB mapped:58392kB 
dirty:172512kB writeback:0kB shmem:33900kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 28 18:32:33 vhost004 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 28 18:32:33 vhost004 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139
May 28 18:32:33 vhost004 kernel: Node 0 DMA32 free:136480kB min:5204kB 
low:8772kB high:12340kB active_anon:23512kB inactive_anon:33720kB 
active_file:788752kB inactive_file:1284216kB unevictable:1600kB 
writepending:20384kB present:3643520kB managed:3577952kB mlocked:1600kB 
kernel_stack:2992kB pagetables:8264kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 28 18:32:33 vhost004 kernel: lowmem_reserve[]: 0 0 26653 26653 26653

May 28 18:32:33 vhost004 kernel: Node 0 Normal free:41552kB min:39784kB 
low:67076kB high:94368kB active_anon:1588kB inactive_anon:2556kB 
active_file:18628kB inactive_file:30704kB unevictable:3004kB writepending:4kB 
present:27787264kB managed:27292884kB mlocked:3004kB kernel_stack:1592kB 
pagetables:424kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 28 18:32:33 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 28 18:32:33 vhost004 kernel: Node 1 Normal free:113572kB min:45096kB 
low:76032kB high:106968kB active_anon:14784kB inactive_anon:16976kB 
active_file:185232kB inactive_file:1970136kB unevictable:62096kB 
writepending:172512kB present:31457276kB managed:30943772kB mlocked:62096kB 
kernel_stack:5176kB pagetables:12632kB bounce:0kB free_pcp:472kB local_pcp:0kB 
free_cma:0kB
May 28 18:32:33 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 28 18:32:33 vhost004 kernel: Node 0 DMA: 1*4kB (U) 

Bug#896666: qemu-system-x86: page allocation failure: 4.16.0-0.bpo.1-amd64

2018-05-28 Thread Russell Mosemann

Package: src:linux
Version: 4.16.5-1~bpo9+1
Severity: important

 
May 27 23:35:31 vhost004 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO)
, nodemask=(null)
May 27 23:35:31 vhost004 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
May 27 23:35:31 vhost004 kernel: CPU: 1 PID: 11919 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.1-amd64 #1 Debian 4
.16.5-1~bpo9+1
May 27 23:35:31 vhost004 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
May 27 23:35:31 vhost004 kernel: Call Trace:
May 27 23:35:31 vhost004 kernel:  dump_stack+0x5c/0x85
May 27 23:35:31 vhost004 kernel:  warn_alloc+0xfc/0x180
May 27 23:35:31 vhost004 kernel:  __alloc_pages_slowpath+0xded/0xe00
May 27 23:35:31 vhost004 kernel:  ? _cond_resched+0x16/0x40
May 27 23:35:31 vhost004 kernel:  __alloc_pages_nodemask+0x212/0x250
May 27 23:35:31 vhost004 kernel:  kmalloc_order+0x14/0x40
May 27 23:35:31 vhost004 kernel:  kmalloc_order_trace+0x1d/0xa0
May 27 23:35:31 vhost004 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
May 27 23:35:31 vhost004 kernel:  do_vfs_ioctl+0xa2/0x620
May 27 23:35:31 vhost004 kernel:  SyS_ioctl+0x74/0x80
May 27 23:35:31 vhost004 kernel:  do_syscall_64+0x6c/0x130
May 27 23:35:31 vhost004 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 27 23:35:31 vhost004 kernel: RIP: 0033:0x7f32a6df6dd7
May 27 23:35:31 vhost004 kernel: RSP: 002b:7ffe841c85c8 EFLAGS: 0246 
ORIG_RAX: 0010
May 27 23:35:31 vhost004 kernel: RAX: ffda RBX: ae01 
RCX: 7f32a6df6dd7
May 27 23:35:31 vhost004 kernel: RDX:  RSI: ae01 
RDI: 000b
May 27 23:35:31 vhost004 kernel: RBP:  R08: 561d1368a9b8 
R09: 0050
May 27 23:35:31 vhost004 kernel: R10: 0020 R11: 0246 
R12: 561d15619990
May 27 23:35:31 vhost004 kernel: R13: 0002 R14: 0120 
R15: 
May 27 23:35:31 vhost004 kernel: Mem-Info:
May 27 23:35:31 vhost004 kernel: active_anon:9051 inactive_anon:13128 
isolated_anon:0
  active_file:129794 inactive_file:935181 
isolated_file:0
  unevictable:16675 dirty:26928 writeback:0 
unstable:0
  slab_reclaimable:61976 
slab_unreclaimable:426439
  mapped:24345 shmem:10006 pagetables:5274 
bounce:0
  free:74739 free_pcp:0 free_cma:0
May 27 23:35:31 vhost004 kernel: Node 0 active_anon:21216kB 
inactive_anon:33508kB active_file:351724kB inactive_file:1796624kB unevi
ctable:3580kB isolated(anon):0kB isolated(file):0kB mapped:37016kB 
dirty:21756kB writeback:0kB shmem:6064kB shmem_thp: 0kB shmem_pmd
mapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 27 23:35:31 vhost004 kernel: Node 1 active_anon:14988kB 
inactive_anon:19004kB active_file:167452kB inactive_file:1944100kB unevi
ctable:63120kB isolated(anon):0kB isolated(file):0kB mapped:60364kB 
dirty:85956kB writeback:0kB shmem:33960kB shmem_thp: 0kB shmem_p
mdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB 
all_unreclaimable? no
May 27 23:35:31 vhost004 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0
kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB 
managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bo
unce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 27 23:35:31 vhost004 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139
May 27 23:35:31 vhost004 kernel: Node 0 DMA32 free:130336kB min:5204kB 
low:8772kB high:12340kB active_anon:19812kB inactive_anon:30868kB 
active_file:340336kB inactive_file:1759732kB unevictable:576kB 
writepending:21028kB present:3643520kB managed:3577952kB mlocked:576kB 
kernel_stack:2832kB pagetables:8244kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 27 23:35:31 vhost004 kernel: lowmem_reserve[]: 0 0 26653 26653 26653
May 27 23:35:31 vhost004 kernel: Node 0 Normal free:41944kB min:39784kB 
low:67076kB high:94368kB active_anon:1404kB inactive_anon:2640kB 
active_file:11388kB inactive_file:37016kB unevictable:3004kB writepending:728kB 
present:27787264kB managed:27292884kB mlocked:3004kB kernel_stack:1576kB 
pagetables:400kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 27 23:35:31 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 27 23:35:31 vhost004 kernel: Node 1 Normal free:110784kB min:45096kB 
low:76032kB high:106968kB active_anon:14988kB inactive_anon:19004kB 
active_file:167452kB inactive_file:1944100kB unevictable:63120kB 
writepending:85956kB present:31457276kB managed:30943772kB mlocked:63120kB 
kernel_stack:4904kB pagetables:12452kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 27 23:35:31 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 27 23:35:31 vhost004 kernel: Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB 

Bug#896666: qemu-system-x86: page allocation failure: 4.16.0-0.bpo.1-amd64

2018-05-27 Thread Russell Mosemann

 
Package: src:linux
Version: 4.16.5-1~bpo9+1
Severity: important


 
May 26 23:27:39 vhost004 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO)
, nodemask=(null)
May 26 23:27:39 vhost004 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
May 26 23:27:39 vhost004 kernel: CPU: 2 PID: 7150 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.1-amd64 #1 Debian 4.16.5-1~bpo9+1
May 26 23:27:39 vhost004 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
May 26 23:27:39 vhost004 kernel: Call Trace:
May 26 23:27:39 vhost004 kernel:  dump_stack+0x5c/0x85
May 26 23:27:39 vhost004 kernel:  warn_alloc+0xfc/0x180
May 26 23:27:39 vhost004 kernel:  __alloc_pages_slowpath+0xded/0xe00
May 26 23:27:39 vhost004 kernel:  ? _cond_resched+0x16/0x40
May 26 23:27:39 vhost004 kernel:  __alloc_pages_nodemask+0x212/0x250
May 26 23:27:39 vhost004 kernel:  kmalloc_order+0x14/0x40
May 26 23:27:39 vhost004 kernel:  kmalloc_order_trace+0x1d/0xa0
May 26 23:27:39 vhost004 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
May 26 23:27:39 vhost004 kernel:  do_vfs_ioctl+0xa2/0x620
May 26 23:27:39 vhost004 kernel:  SyS_ioctl+0x74/0x80
May 26 23:27:39 vhost004 kernel:  do_syscall_64+0x6c/0x130
May 26 23:27:39 vhost004 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 26 23:27:39 vhost004 kernel: RIP: 0033:0x7efc0b493dd7
May 26 23:27:39 vhost004 kernel: RSP: 002b:7ffc347a3e68 EFLAGS: 0246 
ORIG_RAX: 0010
May 26 23:27:39 vhost004 kernel: RAX: ffda RBX: ae01 
RCX: 7efc0b493dd7
May 26 23:27:39 vhost004 kernel: RDX:  RSI: ae01 
RDI: 000b
May 26 23:27:39 vhost004 kernel: RBP:  R08: 55cf715469b8 
R09: 0050
May 26 23:27:39 vhost004 kernel: R10: 0020 R11: 0246 
R12: 55cf7395a990
May 26 23:27:39 vhost004 kernel: R13: 0002 R14: 0120 
R15: 
May 26 23:27:39 vhost004 kernel: Mem-Info:
May 26 23:27:39 vhost004 kernel: active_anon:9353 inactive_anon:13039 
isolated_anon:0
  active_file:42309 inactive_file:958933 
isolated_file:0
  unevictable:16419 dirty:28554 writeback:0 
unstable:0
  slab_reclaimable:61294 
slab_unreclaimable:493294
  mapped:24247 shmem:9742 pagetables:5234 
bounce:0
  free:72657 free_pcp:0 free_cma:0
May 26 23:27:39 vhost004 kernel: Node 0 active_anon:21852kB 
inactive_anon:32808kB active_file:106820kB inactive_file:1963792kB 
unevictable:3580kB isolated(anon):0kB isolated(file):0kB mapped:39564kB 
dirty:26556kB writeback:0kB shmem:5500kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 26 23:27:39 vhost004 kernel: Node 1 active_anon:15560kB 
inactive_anon:19348kB active_file:62416kB inactive_file:1871940kB 
unevictable:62096kB isolated(anon):0kB isolated(file):0kB mapped:57424kB 
dirty:87660kB writeback:0kB shmem:33468kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 26 23:27:39 vhost004 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 26 23:27:39 vhost004 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139
May 26 23:27:39 vhost004 kernel: Node 0 DMA32 free:126260kB min:5204kB 
low:8772kB high:12340kB active_anon:19824kB inactive_anon:30548kB 
active_file:103544kB inactive_file:1920600kB unevictable:576kB 
writepending:25004kB present:3643520kB managed:3577952kB mlocked:576kB 
kernel_stack:2768kB pagetables:9160kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 26 23:27:39 vhost004 kernel: lowmem_reserve[]: 0 0 26653 26653 26653
May 26 23:27:39 vhost004 kernel: Node 0 Normal free:41688kB min:39784kB 
low:67076kB high:94368kB active_anon:1900kB inactive_anon:2344kB 
active_file:3276kB inactive_file:43192kB unevictable:3004kB writepending:1552kB 
present:27787264kB managed:27292884kB mlocked:3004kB kernel_stack:1576kB 
pagetables:400kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 26 23:27:39 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 26 23:27:39 vhost004 kernel: Node 1 Normal free:106788kB min:45096kB 
low:76032kB high:106968kB active_anon:15336kB inactive_anon:19348kB 
active_file:62416kB inactive_file:1872512kB unevictable:62096kB 
writepending:87660kB present:31457276kB managed:30943772kB mlocked:62096kB 
kernel_stack:4792kB pagetables:11376kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 26 23:27:39 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 26 23:27:39 vhost004 kernel: Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 

Bug#896666: qemu-system-x86: page allocation failure: 4.16.0-0.bpo.1-amd64

2018-05-27 Thread Russell Mosemann

 
Package: src:linux
Version: 4.16.5-1~bpo9+1
Severity: important


 
 
 
May 27 00:48:35 vhost003 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null)
May 27 00:48:35 vhost003 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
May 27 00:48:35 vhost003 kernel: CPU: 15 PID: 18064 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.1-amd64 #1 Debian 4.16.5-1~bpo9+1
May 27 00:48:35 vhost003 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
May 27 00:48:35 vhost003 kernel: Call Trace:
May 27 00:48:35 vhost003 kernel:  dump_stack+0x5c/0x85
May 27 00:48:35 vhost003 kernel:  warn_alloc+0xfc/0x180
May 27 00:48:35 vhost003 kernel:  ? _cond_resched+0x16/0x40
May 27 00:48:35 vhost003 kernel:  __alloc_pages_slowpath+0xded/0xe00
May 27 00:48:35 vhost003 kernel:  ? _cond_resched+0x16/0x40
May 27 00:48:35 vhost003 kernel:  __alloc_pages_nodemask+0x212/0x250
May 27 00:48:35 vhost003 kernel:  kmalloc_order+0x14/0x40
May 27 00:48:35 vhost003 kernel:  kmalloc_order_trace+0x1d/0xa0
May 27 00:48:35 vhost003 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
May 27 00:48:35 vhost003 kernel:  do_vfs_ioctl+0xa2/0x620
May 27 00:48:35 vhost003 kernel:  SyS_ioctl+0x74/0x80
May 27 00:48:35 vhost003 kernel:  do_syscall_64+0x6c/0x130
May 27 00:48:35 vhost003 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 27 00:48:35 vhost003 kernel: RIP: 0033:0x7f5c3d754dd7
May 27 00:48:35 vhost003 kernel: RSP: 002b:7ffcf1b0e568 EFLAGS: 0246 
ORIG_RAX: 0010
May 27 00:48:35 vhost003 kernel: RAX: ffda RBX: ae01 
RCX: 7f5c3d754dd7
May 27 00:48:35 vhost003 kernel: RDX:  RSI: ae01 
RDI: 000b
May 27 00:48:35 vhost003 kernel: RBP:  R08: 55823c50e9b8 
R09: 0050
May 27 00:48:35 vhost003 kernel: R10: 0020 R11: 0246 
R12: 55823d408960
May 27 00:48:35 vhost003 kernel: R13: 0002 R14: 0120 
R15: 
May 27 00:48:35 vhost003 kernel: Mem-Info:
May 27 00:48:35 vhost003 kernel: active_anon:8688 inactive_anon:12407 
isolated_anon:0
  active_file:32533 inactive_file:764155 
isolated_file:0
  unevictable:16418 dirty:59304 writeback:1 
unstable:0
  slab_reclaimable:51961 
slab_unreclaimable:712568
  mapped:24577 shmem:10071 pagetables:4125 
bounce:0
  free:76640 free_pcp:0 free_cma:0
May 27 00:48:35 vhost003 kernel: Node 0 active_anon:22468kB 
inactive_anon:33036kB active_file:66776kB inactive_file:2209948kB 
unevictable:63768kB isolated(anon):0kB isolated(file):0kB mapped:76208kB 
dirty:114924kB writeback:0kB shmem:39584kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 27 00:48:35 vhost003 kernel: Node 1 active_anon:12284kB 
inactive_anon:16592kB active_file:63356kB inactive_file:846672kB 
unevictable:1904kB isolated(anon):0kB isolated(file):0kB mapped:22100kB 
dirty:122292kB writeback:4kB shmem:700kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 27 00:48:35 vhost003 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 27 00:48:35 vhost003 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139
May 27 00:48:35 vhost003 kernel: Node 0 DMA32 free:122660kB min:5204kB 
low:8772kB high:12340kB active_anon:20984kB inactive_anon:31620kB 
active_file:65752kB inactive_file:2169296kB unevictable:59584kB 
writepending:105876kB present:3643520kB managed:3577952kB mlocked:59584kB 
kernel_stack:1696kB pagetables:7456kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 27 00:48:35 vhost003 kernel: lowmem_reserve[]: 0 0 26653 26653 26653
May 27 00:48:35 vhost003 kernel: Node 0 Normal free:41880kB min:39784kB 
low:67076kB high:94368kB active_anon:1484kB inactive_anon:1416kB 
active_file:1024kB inactive_file:40752kB unevictable:4184kB writepending:9048kB 
present:27787264kB managed:27292884kB mlocked:4184kB kernel_stack:1640kB 
pagetables:268kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 27 00:48:35 vhost003 kernel: lowmem_reserve[]: 0 0 0 0 0
May 27 00:48:35 vhost003 kernel: Node 1 Normal free:126128kB min:45096kB 
low:76032kB high:106968kB active_anon:11932kB inactive_anon:16788kB 
active_file:62992kB inactive_file:846392kB unevictable:1904kB 
writepending:122296kB present:31457276kB managed:30943772kB mlocked:1904kB 
kernel_stack:5080kB pagetables:8776kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 27 00:48:35 vhost003 kernel: lowmem_reserve[]: 0 0 0 0 0
May 27 

Bug#896666: qemu-system-x86: page allocation failure: 4.16.0-0.bpo.1-amd64

2018-05-25 Thread Russell Mosemann

Package: src:linux
Version: 4.16.5-1~bpo9+1
Severity: important


May 24 23:28:49 vhost004 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null)
May 24 23:28:49 vhost004 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
May 24 23:28:49 vhost004 kernel: CPU: 10 PID: 13685 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.1-amd64 #1 Debian 4.16.5-1~bpo9+1
May 24 23:28:49 vhost004 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
May 24 23:28:49 vhost004 kernel: Call Trace:
May 24 23:28:49 vhost004 kernel:  dump_stack+0x5c/0x85
May 24 23:28:49 vhost004 kernel:  warn_alloc+0xfc/0x180
May 24 23:28:49 vhost004 kernel:  __alloc_pages_slowpath+0xded/0xe00
May 24 23:28:49 vhost004 kernel:  ? _cond_resched+0x16/0x40
May 24 23:28:49 vhost004 kernel:  __alloc_pages_nodemask+0x212/0x250
May 24 23:28:49 vhost004 kernel:  kmalloc_order+0x14/0x40
May 24 23:28:49 vhost004 kernel:  kmalloc_order_trace+0x1d/0xa0
May 24 23:28:49 vhost004 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
May 24 23:28:49 vhost004 kernel:  do_vfs_ioctl+0xa2/0x620
May 24 23:28:49 vhost004 kernel:  SyS_ioctl+0x74/0x80
May 24 23:28:49 vhost004 kernel:  do_syscall_64+0x6c/0x130
May 24 23:28:49 vhost004 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 24 23:28:49 vhost004 kernel: RIP: 0033:0x7efc67e11dd7
May 24 23:28:49 vhost004 kernel: RSP: 002b:7ffebaefa788 EFLAGS: 0246 
ORIG_RAX: 0010
May 24 23:28:49 vhost004 kernel: RAX: ffda RBX: ae01 
RCX: 7efc67e11dd7
May 24 23:28:49 vhost004 kernel: RDX:  RSI: ae01 
RDI: 000b
May 24 23:28:49 vhost004 kernel: RBP:  R08: 5603775209b8 
R09: 0050
May 24 23:28:49 vhost004 kernel: R10: 0020 R11: 0246 
R12: 560378257990
May 24 23:28:49 vhost004 kernel: R13: 0002 R14: 0120 
R15: 
May 24 23:28:49 vhost004 kernel: Mem-Info:
May 24 23:28:49 vhost004 kernel: active_anon:8233 inactive_anon:12349 
isolated_anon:0
  active_file:30382 inactive_file:809621 
isolated_file:0
  unevictable:16675 dirty:69517 writeback:0 
unstable:0
  slab_reclaimable:56134 
slab_unreclaimable:666548
  mapped:23920 shmem:9528 pagetables:5022 
bounce:0
  free:73555 free_pcp:164 free_cma:0
May 24 23:28:49 vhost004 kernel: Node 0 active_anon:24368kB 
inactive_anon:33768kB active_file:60372kB inactive_file:1693844kB 
unevictable:3580kB isolated(anon):0kB isolated(file):0kB mapped:41536kB 
dirty:53492kB writeback:0kB shmem:4460kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 24 23:28:49 vhost004 kernel: Node 1 active_anon:8564kB 
inactive_anon:15628kB active_file:61156kB inactive_file:1544640kB 
unevictable:63120kB isolated(anon):0kB isolated(file):0kB mapped:54144kB 
dirty:224576kB writeback:0kB shmem:33652kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 24 23:28:49 vhost004 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 24 23:28:49 vhost004 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139
May 24 23:28:49 vhost004 kernel: Node 0 DMA32 free:128232kB min:5204kB 
low:8772kB high:12340kB active_anon:23032kB inactive_anon:32024kB 
active_file:59276kB inactive_file:1646320kB unevictable:576kB 
writepending:53480kB present:3643520kB managed:3577952kB mlocked:576kB 
kernel_stack:2688kB pagetables:10228kB bounce:0kB free_pcp:652kB local_pcp:0kB 
free_cma:0kB
May 24 23:28:49 vhost004 kernel: lowmem_reserve[]: 0 0 26653 26653 26653
May 24 23:28:49 vhost004 kernel: Node 0 Normal free:41188kB min:39784kB 
low:67076kB high:94368kB active_anon:1464kB inactive_anon:1604kB 
active_file:1096kB inactive_file:47524kB unevictable:3004kB writepending:12kB 
present:27787264kB managed:27292884kB mlocked:3004kB kernel_stack:1576kB 
pagetables:404kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 24 23:28:49 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 24 23:28:49 vhost004 kernel: Node 1 Normal free:108908kB min:45096kB 
low:76032kB high:106968kB active_anon:8436kB inactive_anon:15768kB 
active_file:61156kB inactive_file:1544768kB unevictable:63120kB 
writepending:224576kB present:31457276kB managed:30943772kB mlocked:63120kB 
kernel_stack:4648kB pagetables:9456kB bounce:0kB free_pcp:4kB local_pcp:0kB 
free_cma:0kB
May 24 23:28:49 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 24 23:28:49 vhost004 kernel: Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 

Bug#896666: qemu-system-x86: page allocation failure: 4.16.0-0.bpo.1-amd64

2018-05-25 Thread Russell Mosemann

Package: src:linux
Version: 4.16.5-1~bpo9+1
Severity: important


May 24 21:31:33 vhost004 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null)
May 24 21:31:33 vhost004 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
May 24 21:31:33 vhost004 kernel: CPU: 1 PID: 25625 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.1-amd64 #1 Debian 4.16.5-1~bpo9+1
May 24 21:31:33 vhost004 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
May 24 21:31:33 vhost004 kernel: Call Trace:
May 24 21:31:33 vhost004 kernel:  dump_stack+0x5c/0x85
May 24 21:31:33 vhost004 kernel:  warn_alloc+0xfc/0x180
May 24 21:31:33 vhost004 kernel:  __alloc_pages_slowpath+0xded/0xe00
May 24 21:31:33 vhost004 kernel:  ? _cond_resched+0x16/0x40
May 24 21:31:33 vhost004 kernel:  __alloc_pages_nodemask+0x212/0x250
May 24 21:31:33 vhost004 kernel:  kmalloc_order+0x14/0x40
May 24 21:31:33 vhost004 kernel:  kmalloc_order_trace+0x1d/0xa0
May 24 21:31:33 vhost004 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
May 24 21:31:33 vhost004 kernel:  do_vfs_ioctl+0xa2/0x620
May 24 21:31:33 vhost004 kernel:  SyS_ioctl+0x74/0x80
May 24 21:31:33 vhost004 kernel:  do_syscall_64+0x6c/0x130
May 24 21:31:33 vhost004 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 24 21:31:33 vhost004 kernel: RIP: 0033:0x7f5554c36dd7
May 24 21:31:33 vhost004 kernel: RSP: 002b:7fff7f486498 EFLAGS: 0246 
ORIG_RAX: 0010
May 24 21:31:33 vhost004 kernel: RAX: ffda RBX: ae01 
RCX: 7f5554c36dd7
May 24 21:31:33 vhost004 kernel: RDX:  RSI: ae01 
RDI: 000b
May 24 21:31:33 vhost004 kernel: RBP:  R08: 557eb67a59b8 
R09: 0050
May 24 21:31:33 vhost004 kernel: R10: 0020 R11: 0246 
R12: 557eb8690c30
May 24 21:31:33 vhost004 kernel: R13: 0002 R14: 0120 
R15: 
May 24 21:31:33 vhost004 kernel: Mem-Info:
May 24 21:31:33 vhost004 kernel: active_anon:8643 inactive_anon:13355 
isolated_anon:0
  active_file:79822 inactive_file:765450 
isolated_file:0
  unevictable:16675 dirty:17332 writeback:32511 
unstable:0
  slab_reclaimable:53447 
slab_unreclaimable:651225
  mapped:27732 shmem:9558 pagetables:5474 
bounce:0
  free:71897 free_pcp:213 free_cma:0
May 24 21:31:33 vhost004 kernel: Node 0 active_anon:20816kB 
inactive_anon:29196kB active_file:228224kB inactive_file:1543372kB 
unevictable:3580kB isolated(anon):0kB isolated(file):0kB mapped:40416kB 
dirty:8044kB writeback:3116kB shmem:4584kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 24 21:31:33 vhost004 kernel: Node 1 active_anon:13756kB 
inactive_anon:24224kB active_file:91064kB inactive_file:1518428kB 
unevictable:63120kB isolated(anon):0kB isolated(file):0kB mapped:70512kB 
dirty:61284kB writeback:126928kB shmem:33648kB shmem_thp: 0kB shmem_pmdmapped: 
0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 24 21:31:33 vhost004 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 24 21:31:33 vhost004 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139
May 24 21:31:33 vhost004 kernel: Node 0 DMA32 free:119708kB min:5204kB 
low:8772kB high:12340kB active_anon:19012kB inactive_anon:28012kB 
active_file:224040kB inactive_file:1495772kB unevictable:576kB 
writepending:11160kB present:3643520kB managed:3577952kB mlocked:576kB 
kernel_stack:3056kB pagetables:9992kB bounce:0kB free_pcp:732kB local_pcp:0kB 
free_cma:0kB
May 24 21:31:33 vhost004 kernel: lowmem_reserve[]: 0 0 26653 26653 26653
May 24 21:31:33 vhost004 kernel: Node 0 Normal free:40452kB min:39784kB 
low:67076kB high:94368kB active_anon:1508kB inactive_anon:1408kB 
active_file:4184kB inactive_file:47040kB unevictable:3004kB writepending:0kB 
present:27787264kB managed:27292884kB mlocked:3004kB kernel_stack:1576kB 
pagetables:408kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 24 21:31:33 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 24 21:31:33 vhost004 kernel: Node 1 Normal free:111536kB min:45096kB 
low:76032kB high:106968kB active_anon:13392kB inactive_anon:24224kB 
active_file:91064kB inactive_file:1518740kB unevictable:63120kB 
writepending:187592kB present:31457276kB managed:30943772kB mlocked:63120kB 
kernel_stack:4936kB pagetables:11496kB bounce:0kB free_pcp:120kB local_pcp:0kB 
free_cma:0kB
May 24 21:31:33 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 24 21:31:33 vhost004 kernel: Node 0 DMA: 1*4kB (U) 0*8kB 

Bug#896666: qemu-system-x86: page allocation failure: 4.16.0-0.bpo.1-amd64

2018-05-25 Thread Russell Mosemann

Package: src:linux
Version: 4.16.5-1~bpo9+1
Severity: important


May 24 21:28:14 vhost003 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO)
, nodemask=(null)
May 24 21:28:14 vhost003 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
May 24 21:28:14 vhost003 kernel: CPU: 9 PID: 19750 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.1-amd64 #1 Debian 4.16.5-1~bpo9+1
May 24 21:28:14 vhost003 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
May 24 21:28:14 vhost003 kernel: Call Trace:
May 24 21:28:14 vhost003 kernel:  dump_stack+0x5c/0x85
May 24 21:28:14 vhost003 kernel:  warn_alloc+0xfc/0x180
May 24 21:28:14 vhost003 kernel:  ? _cond_resched+0x16/0x40
May 24 21:28:14 vhost003 kernel:  __alloc_pages_slowpath+0xded/0xe00
May 24 21:28:14 vhost003 kernel:  ? _cond_resched+0x16/0x40
May 24 21:28:14 vhost003 kernel:  __alloc_pages_nodemask+0x212/0x250
May 24 21:28:14 vhost003 kernel:  kmalloc_order+0x14/0x40
May 24 21:28:14 vhost003 kernel:  kmalloc_order_trace+0x1d/0xa0
May 24 21:28:14 vhost003 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
May 24 21:28:14 vhost003 kernel:  do_vfs_ioctl+0xa2/0x620
May 24 21:28:14 vhost003 kernel:  SyS_ioctl+0x74/0x80
May 24 21:28:14 vhost003 kernel:  do_syscall_64+0x6c/0x130
May 24 21:28:14 vhost003 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 24 21:28:14 vhost003 kernel: RIP: 0033:0x7f159347bdd7
May 24 21:28:14 vhost003 kernel: RSP: 002b:7ffc40eeb008 EFLAGS: 0246 
ORIG_RAX: 0010
May 24 21:28:14 vhost003 kernel: RAX: ffda RBX: ae01 
RCX: 7f159347bdd7
May 24 21:28:14 vhost003 kernel: RDX:  RSI: ae01 
RDI: 000b
May 24 21:28:14 vhost003 kernel: RBP:  R08: 5642762cd9b8 
R09: 0050
May 24 21:28:14 vhost003 kernel: R10: 0020 R11: 0246 
R12: 564278d63c30
May 24 21:28:14 vhost003 kernel: R13: 0002 R14: 0120 
R15: 
May 24 21:28:14 vhost003 kernel: Mem-Info:
May 24 21:28:14 vhost003 kernel: active_anon:9207 inactive_anon:12824 
isolated_anon:0
  active_file:19905 inactive_file:812839 
isolated_file:0
  unevictable:16418 dirty:65372 writeback:0 
unstable:0
  slab_reclaimable:52045 
slab_unreclaimable:676968
  mapped:25919 shmem:10701 pagetables:3911 
bounce:0
  free:71166 free_pcp:160 free_cma:0
May 24 21:28:14 vhost003 kernel: Node 0 active_anon:21276kB 
inactive_anon:35160kB active_file:57928kB inactive_file:2207572kB 
unevictable:63768kB isolated(anon):0kB isolated(file):0kB mapped:84432kB 
dirty:56128kB writeback:0kB shmem:42152kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 24 21:28:14 vhost003 kernel: Node 1 active_anon:15552kB 
inactive_anon:16136kB active_file:21692kB inactive_file:1043784kB 
unevictable:1904kB isolated(anon):0kB isolated(file):0kB mapped:19244kB 
dirty:205360kB writeback:0kB shmem:652kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 24 21:28:14 vhost003 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 24 21:28:14 vhost003 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139
May 24 21:28:14 vhost003 kernel: Node 0 DMA32 free:128632kB min:5204kB 
low:8772kB high:12340kB active_anon:20796kB inactive_anon:34316kB 
active_file:57260kB inactive_file:2161592kB unevictable:60636kB 
writepending:56116kB present:3643520kB managed:3577952kB mlocked:60636kB 
kernel_stack:2144kB pagetables:7312kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 24 21:28:14 vhost003 kernel: lowmem_reserve[]: 0 0 26653 26653 26653
May 24 21:28:14 vhost003 kernel: Node 0 Normal free:41852kB min:39784kB 
low:67076kB high:94368kB active_anon:480kB inactive_anon:844kB 
active_file:668kB inactive_file:45852kB unevictable:3132kB writepending:12kB 
present:27787264kB managed:27292884kB mlocked:3132kB kernel_stack:1688kB 
pagetables:352kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 24 21:28:14 vhost003 kernel: lowmem_reserve[]: 0 0 0 0 0
May 24 21:28:14 vhost003 kernel: Node 1 Normal free:98288kB min:45096kB 
low:76032kB high:106968kB active_anon:15808kB inactive_anon:15912kB 
active_file:21692kB inactive_file:1043656kB unevictable:1904kB 
writepending:205360kB present:31457276kB managed:30943772kB mlocked:1904kB 
kernel_stack:4648kB pagetables:7980kB bounce:0kB free_pcp:640kB local_pcp:0kB 
free_cma:0kB
May 24 21:28:14 vhost003 kernel: lowmem_reserve[]: 0 0 0 0 0
May 24 21:28:14 

Bug#896666: qemu-system-x86: page allocation failure: 4.16.0-0.bpo.1-amd64

2018-05-24 Thread Russell Mosemann

 
Package: src:linux
Version: 4.16.5-1~bpo9+1
Severity: important
 
 
 
May 24 00:46:15 vhost003 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null)
May 24 00:46:15 vhost003 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
May 24 00:46:15 vhost003 kernel: CPU: 13 PID: 16714 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.1-amd64 #1 Debian 4.16.5-1~bpo9+1
May 24 00:46:15 vhost003 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
May 24 00:46:15 vhost003 kernel: Call Trace:
May 24 00:46:15 vhost003 kernel:  dump_stack+0x5c/0x85
May 24 00:46:15 vhost003 kernel:  warn_alloc+0xfc/0x180
May 24 00:46:15 vhost003 kernel:  __alloc_pages_slowpath+0xded/0xe00
May 24 00:46:15 vhost003 kernel:  ? _cond_resched+0x16/0x40
May 24 00:46:15 vhost003 kernel:  __alloc_pages_nodemask+0x212/0x250
May 24 00:46:15 vhost003 kernel:  kmalloc_order+0x14/0x40
May 24 00:46:15 vhost003 kernel:  kmalloc_order_trace+0x1d/0xa0
May 24 00:46:15 vhost003 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
May 24 00:46:15 vhost003 kernel:  do_vfs_ioctl+0xa2/0x620
May 24 00:46:15 vhost003 kernel:  SyS_ioctl+0x74/0x80
May 24 00:46:15 vhost003 kernel:  do_syscall_64+0x6c/0x130
May 24 00:46:15 vhost003 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 24 00:46:15 vhost003 kernel: RIP: 0033:0x7f363d117dd7
May 24 00:46:15 vhost003 kernel: RSP: 002b:7fff5b8bc228 EFLAGS: 0246 
ORIG_RAX: 0010
May 24 00:46:15 vhost003 kernel: RAX: ffda RBX: ae01 
RCX: 7f363d117dd7
May 24 00:46:15 vhost003 kernel: RDX:  RSI: ae01 
RDI: 000b
May 24 00:46:15 vhost003 kernel: RBP:  R08: 556434ecf9b8 
R09: 0050
May 24 00:46:15 vhost003 kernel: R10: 0020 R11: 0246 
R12: 556436017960
May 24 00:46:15 vhost003 kernel: R13: 0002 R14: 0120 
R15: 
May 24 00:46:15 vhost003 kernel: Mem-Info:
May 24 00:46:15 vhost003 kernel: active_anon:8960 inactive_anon:12900 
isolated_anon:0
  active_file:32840 inactive_file:797954 
isolated_file:0
  unevictable:16418 dirty:1061 writeback:0 
unstable:0
  slab_reclaimable:52083 
slab_unreclaimable:684725
  mapped:25095 shmem:10371 pagetables:4110 
bounce:0
  free:69330 free_pcp:62 free_cma:0
May 24 00:46:15 vhost003 kernel: Node 0 active_anon:23340kB 
inactive_anon:36992kB active_file:67388kB inactive_file:2162740kB 
unevictable:62744kB isolated(anon):0kB isolated(file):0kB mapped:81040kB 
dirty:1208kB writeback:0kB shmem:41148kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 24 00:46:15 vhost003 kernel: Node 1 active_anon:12500kB 
inactive_anon:14608kB active_file:63972kB inactive_file:1029076kB 
unevictable:2928kB isolated(anon):0kB isolated(file):0kB mapped:19340kB 
dirty:3036kB writeback:0kB shmem:336kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 24 00:46:15 vhost003 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 24 00:46:15 vhost003 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139
May 24 00:46:15 vhost003 kernel: Node 0 DMA32 free:120860kB min:5204kB 
low:8772kB high:12340kB active_anon:21208kB inactive_anon:35356kB 
active_file:66324kB inactive_file:2127348kB unevictable:59612kB 
writepending:1200kB present:3643520kB managed:3577952kB mlocked:59612kB 
kernel_stack:2096kB pagetables:8572kB bounce:0kB free_pcp:120kB local_pcp:0kB 
free_cma:0kB

May 24 00:46:15 vhost003 kernel: lowmem_reserve[]: 0 0 26653 26653 26653
May 24 00:46:15 vhost003 kernel: Node 0 Normal free:43428kB min:39784kB 
low:67076kB high:94368kB active_anon:2132kB inactive_anon:1636kB 
active_file:1064kB inactive_file:35136kB unevictable:3132kB writepending:8kB 
present:27787264kB managed:27292884kB mlocked:3132kB kernel_stack:1656kB 
pagetables:352kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 24 00:46:15 vhost003 kernel: lowmem_reserve[]: 0 0 0 0 0
May 24 00:46:15 vhost003 kernel: Node 1 Normal free:97140kB min:45096kB 
low:76032kB high:106968kB active_anon:12532kB inactive_anon:14384kB 
active_file:63972kB inactive_file:1029300kB unevictable:2928kB 
writepending:3036kB present:31457276kB managed:30943772kB mlocked:2928kB 
kernel_stack:4584kB pagetables:7516kB bounce:0kB free_pcp:256kB local_pcp:0kB 
free_cma:0kB
May 24 00:46:15 vhost003 kernel: lowmem_reserve[]: 0 0 0 0 0
May 24 00:46:15 vhost003 kernel: Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 

Bug#896666: qemu-system-x86: page allocation failure: 4.16.0-0.bpo.1-amd64

2018-05-23 Thread Russell Mosemann

 
Package: src:linux
Version: 4.16.5-1~bpo9+1
Severity: important
 
 
 
May 23 05:32:54 vhost004 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null)
May 23 05:32:54 vhost004 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
May 23 05:32:54 vhost004 kernel: CPU: 5 PID: 18735 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.1-amd64 #1 Debian 4.16.5-1~bpo9+1
May 23 05:32:54 vhost004 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
May 23 05:32:54 vhost004 kernel: Call Trace:
May 23 05:32:54 vhost004 kernel:  dump_stack+0x5c/0x85
May 23 05:32:54 vhost004 kernel:  warn_alloc+0xfc/0x180
May 23 05:32:54 vhost004 kernel:  __alloc_pages_slowpath+0xded/0xe00
May 23 05:32:54 vhost004 kernel:  ? _cond_resched+0x16/0x40
May 23 05:32:54 vhost004 kernel:  __alloc_pages_nodemask+0x212/0x250
May 23 05:32:54 vhost004 kernel:  kmalloc_order+0x14/0x40
May 23 05:32:54 vhost004 kernel:  kmalloc_order_trace+0x1d/0xa0
May 23 05:32:54 vhost004 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
May 23 05:32:54 vhost004 kernel:  do_vfs_ioctl+0xa2/0x620
May 23 05:32:54 vhost004 kernel:  SyS_ioctl+0x74/0x80
May 23 05:32:54 vhost004 kernel:  do_syscall_64+0x6c/0x130
May 23 05:32:54 vhost004 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 23 05:32:54 vhost004 kernel: RIP: 0033:0x7fae87817dd7
May 23 05:32:54 vhost004 kernel: RSP: 002b:7ffc5e6734e8 EFLAGS: 0246 
ORIG_RAX: 0010
May 23 05:32:54 vhost004 kernel: RAX: ffda RBX: ae01 
RCX: 7fae87817dd7
May 23 05:32:54 vhost004 kernel: RDX:  RSI: ae01 
RDI: 000b
May 23 05:32:54 vhost004 kernel: RBP:  R08: 555b84d1b9b8 
R09: 0050
May 23 05:32:54 vhost004 kernel: R10: 0020 R11: 0246 
R12: 555b8617c190
May 23 05:32:54 vhost004 kernel: R13: 0002 R14: 0120 
R15: 
May 23 05:32:54 vhost004 kernel: Mem-Info:
May 23 05:32:54 vhost004 kernel: active_anon:10686 inactive_anon:14574 
isolated_anon:0
  active_file:26565 inactive_file:874852 
isolated_file:0
  unevictable:16419 dirty:19385 writeback:5966 
unstable:0
  slab_reclaimable:56339 
slab_unreclaimable:594838
  mapped:24846 shmem:9805 pagetables:5021 
bounce:0
  free:74309 free_pcp:30 free_cma:0
May 23 05:32:54 vhost004 kernel: Node 0 active_anon:30020kB 
inactive_anon:41128kB active_file:86636kB inactive_file:1823912kB 
unevictable:3580kB isolated(anon):0kB isolated(file):0kB mapped:46664kB 
dirty:12584kB writeback:5008kB shmem:5700kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 23 05:32:54 vhost004 kernel: Node 1 active_anon:12724kB 
inactive_anon:17168kB active_file:19624kB inactive_file:1675496kB 
unevictable:62096kB isolated(anon):0kB isolated(file):0kB mapped:52720kB 
dirty:64956kB writeback:18856kB shmem:33520kB shmem_thp: 0kB shmem_pmdmapped: 
0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 23 05:32:54 vhost004 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 23 05:32:54 vhost004 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139
May 23 05:32:54 vhost004 kernel: Node 0 DMA32 free:121568kB min:5204kB 
low:8772kB high:12340kB active_anon:25724kB inactive_anon:39676kB 
active_file:85128kB inactive_file:1772268kB unevictable:576kB 
writepending:17468kB present:3643520kB managed:3577952kB mlocked:576kB 
kernel_stack:3264kB pagetables:10108kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 23 05:32:54 vhost004 kernel: lowmem_reserve[]: 0 0 26653 26653 26653
May 23 05:32:54 vhost004 kernel: Node 0 Normal free:41876kB min:39784kB 
low:67076kB high:94368kB active_anon:4168kB inactive_anon:1536kB 
active_file:1508kB inactive_file:51640kB unevictable:3004kB writepending:0kB 
present:27787264kB managed:27292884kB mlocked:3004kB kernel_stack:1576kB 
pagetables:552kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 23 05:32:54 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 23 05:32:54 vhost004 kernel: Node 1 Normal free:117900kB min:45096kB 
low:76032kB high:106968kB active_anon:12980kB inactive_anon:16944kB 
active_file:19624kB inactive_file:1675764kB unevictable:62096kB 
writepending:82852kB present:31457276kB managed:30943772kB mlocked:62096kB 
kernel_stack:4648kB pagetables:9424kB bounce:0kB free_pcp:120kB local_pcp:0kB 
free_cma:0kB
May 23 05:32:54 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 23 05:32:54 vhost004 kernel: Node 0 DMA: 1*4kB (U) 0*8kB 

Bug#896666: qemu-system-x86: page allocation failure: 4.16.0-0.bpo.1-amd64

2018-05-23 Thread Russell Mosemann

 
Package: src:linux
Version: 4.16.5-1~bpo9+1
Severity: important
 
 
 
May 22 21:31:28 vhost004 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null)
May 22 21:31:28 vhost004 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
May 22 21:31:28 vhost004 kernel: CPU: 0 PID: 21945 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.1-amd64 #1 Debian 4.16.5-1~bpo9+1
May 22 21:31:28 vhost004 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
May 22 21:31:28 vhost004 kernel: Call Trace:
May 22 21:31:28 vhost004 kernel:  dump_stack+0x5c/0x85
May 22 21:31:28 vhost004 kernel:  warn_alloc+0xfc/0x180
May 22 21:31:28 vhost004 kernel:  __alloc_pages_slowpath+0xded/0xe00
May 22 21:31:28 vhost004 kernel:  ? _cond_resched+0x16/0x40
May 22 21:31:28 vhost004 kernel:  __alloc_pages_nodemask+0x212/0x250
May 22 21:31:28 vhost004 kernel:  kmalloc_order+0x14/0x40
May 22 21:31:28 vhost004 kernel:  kmalloc_order_trace+0x1d/0xa0
May 22 21:31:28 vhost004 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
May 22 21:31:28 vhost004 kernel:  do_vfs_ioctl+0xa2/0x620
May 22 21:31:28 vhost004 kernel:  SyS_ioctl+0x74/0x80
May 22 21:31:28 vhost004 kernel:  do_syscall_64+0x6c/0x130
May 22 21:31:28 vhost004 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 22 21:31:28 vhost004 kernel: RIP: 0033:0x7fbb2f413dd7
May 22 21:31:28 vhost004 kernel: RSP: 002b:7ffde821ffb8 EFLAGS: 0246 
ORIG_RAX: 0010
May 22 21:31:28 vhost004 kernel: RAX: ffda RBX: ae01 
RCX: 7fbb2f413dd7
May 22 21:31:28 vhost004 kernel: RDX:  RSI: ae01 
RDI: 000b
May 22 21:31:28 vhost004 kernel: RBP:  R08: 5648cf12f9b8 
R09: 0050
May 22 21:31:28 vhost004 kernel: R10: 0020 R11: 0246 
R12: 5648d1336c30
May 22 21:31:28 vhost004 kernel: R13: 0002 R14: 0120 
R15: 
May 22 21:31:28 vhost004 kernel: Mem-Info:
May 22 21:31:28 vhost004 kernel: active_anon:12113 inactive_anon:15561 
isolated_anon:0
  active_file:60773 inactive_file:825324 
isolated_file:0
  unevictable:16419 dirty:512 writeback:0 
unstable:0
  slab_reclaimable:53840 
slab_unreclaimable:606109
  mapped:27474 shmem:10050 pagetables:5362 
bounce:0
  free:73099 free_pcp:0 free_cma:0
May 22 21:31:28 vhost004 kernel: Node 0 active_anon:31592kB 
inactive_anon:39828kB active_file:163644kB inactive_file:1746752kB 
unevictable:3580kB isolated(anon):0kB isolated(file):0kB mapped:45652kB 
dirty:504kB writeback:0kB shmem:5780kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 22 21:31:28 vhost004 kernel: Node 1 active_anon:16860kB 
inactive_anon:22416kB active_file:79448kB inactive_file:1554544kB 
unevictable:62096kB isolated(anon):0kB isolated(file):0kB mapped:64244kB 
dirty:1544kB writeback:0kB shmem:34420kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 22 21:31:28 vhost004 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 22 21:31:28 vhost004 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139
May 22 21:31:28 vhost004 kernel: Node 0 DMA32 free:118240kB min:5204kB 
low:8772kB high:12340kB active_anon:28548kB inactive_anon:34740kB 
active_file:161036kB inactive_file:1699880kB unevictable:576kB 
writepending:504kB present:3643520kB managed:3577952kB mlocked:576kB 
kernel_stack:3264kB pagetables:10920kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 22 21:31:28 vhost004 kernel: lowmem_reserve[]: 0 0 26653 26653 26653
May 22 21:31:28 vhost004 kernel: Node 0 Normal free:40628kB min:39784kB 
low:67076kB high:94368kB active_anon:3044kB inactive_anon:5088kB 
active_file:2608kB inactive_file:46508kB unevictable:3004kB writepending:0kB 
present:27787264kB managed:27292884kB mlocked:3004kB kernel_stack:1592kB 
pagetables:400kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 22 21:31:28 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 22 21:31:28 vhost004 kernel: Node 1 Normal free:117636kB min:45096kB 
low:76032kB high:106968kB active_anon:16636kB inactive_anon:22416kB 
active_file:79448kB inactive_file:1554716kB unevictable:62096kB 
writepending:1544kB present:31457276kB managed:30943772kB mlocked:62096kB 
kernel_stack:4632kB pagetables:10128kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 22 21:31:28 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 22 21:31:28 vhost004 kernel: Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 0*32kB 

Bug#896666: qemu-system-x86: page allocation failure: 4.16.0-0.bpo.1-amd64

2018-05-22 Thread Russell Mosemann

 
Package: src:linux
Version: 4.16.5-1~bpo9+1
Severity: important
 
 
 
May 21 23:24:51 vhost004 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null)
May 21 23:24:51 vhost004 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
May 21 23:24:51 vhost004 kernel: CPU: 5 PID: 9092 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.1-amd64 #1 Debian 4.16.5-1~bpo9+1
May 21 23:24:51 vhost004 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
May 21 23:24:51 vhost004 kernel: Call Trace:
May 21 23:24:51 vhost004 kernel:  dump_stack+0x5c/0x85
May 21 23:24:51 vhost004 kernel:  warn_alloc+0xfc/0x180
May 21 23:24:51 vhost004 kernel:  __alloc_pages_slowpath+0xded/0xe00
May 21 23:24:51 vhost004 kernel:  ? _cond_resched+0x16/0x40
May 21 23:24:51 vhost004 kernel:  __alloc_pages_nodemask+0x212/0x250
May 21 23:24:51 vhost004 kernel:  kmalloc_order+0x14/0x40
May 21 23:24:51 vhost004 kernel:  kmalloc_order_trace+0x1d/0xa0
May 21 23:24:51 vhost004 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
May 21 23:24:51 vhost004 kernel:  do_vfs_ioctl+0xa2/0x620
May 21 23:24:51 vhost004 kernel:  SyS_ioctl+0x74/0x80
May 21 23:24:51 vhost004 kernel:  do_syscall_64+0x6c/0x130
May 21 23:24:51 vhost004 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 21 23:24:51 vhost004 kernel: RIP: 0033:0x7fa19991ddd7
May 21 23:24:51 vhost004 kernel: RSP: 002b:7ffc6c92ded8 EFLAGS: 0246 
ORIG_RAX: 0010
May 21 23:24:51 vhost004 kernel: RAX: ffda RBX: ae01 
RCX: 7fa19991ddd7
May 21 23:24:51 vhost004 kernel: RDX:  RSI: ae01 
RDI: 000b
May 21 23:24:51 vhost004 kernel: RBP:  R08: 564fba2c89b8 
R09: 0050
May 21 23:24:51 vhost004 kernel: R10: 0020 R11: 0246 
R12: 564fbb810990
May 21 23:24:51 vhost004 kernel: R13: 0002 R14: 0120 
R15: 
May 21 23:24:51 vhost004 kernel: Mem-Info:
May 21 23:24:51 vhost004 kernel: active_anon:9735 inactive_anon:13264 
isolated_anon:0
  active_file:48233 inactive_file:911051 
isolated_file:0
  unevictable:16675 dirty:73125 writeback:0 
unstable:0
  slab_reclaimable:57127 
slab_unreclaimable:540935
  mapped:24569 shmem:9930 pagetables:5353 
bounce:0
  free:71053 free_pcp:115 free_cma:0
May 21 23:24:51 vhost004 kernel: Node 0 active_anon:25384kB 
inactive_anon:37264kB active_file:127144kB inactive_file:1901516kB 
unevictable:3580kB isolated(anon):0kB isolated(file):0kB mapped:38932kB 
dirty:53720kB writeback:0kB shmem:5916kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 21 23:24:51 vhost004 kernel: Node 1 active_anon:13556kB 
inactive_anon:15792kB active_file:65788kB inactive_file:1742688kB 
unevictable:63120kB isolated(anon):0kB isolated(file):0kB mapped:59344kB 
dirty:238780kB writeback:0kB shmem:33804kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 21 23:24:51 vhost004 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 21 23:24:51 vhost004 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139
May 21 23:24:51 vhost004 kernel: Node 0 DMA32 free:129964kB min:5204kB 
low:8772kB high:12340kB active_anon:22876kB inactive_anon:35272kB 
active_file:117956kB inactive_file:1862344kB unevictable:576kB 
writepending:49152kB present:3643520kB managed:3577952kB mlocked:576kB 
kernel_stack:2896kB pagetables:9984kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 21 23:24:51 vhost004 kernel: lowmem_reserve[]: 0 0 26653 26653 26653
May 21 23:24:51 vhost004 kernel: Node 0 Normal free:40484kB min:39784kB 
low:67076kB high:94368kB active_anon:2628kB inactive_anon:1992kB 
active_file:9060kB inactive_file:39272kB unevictable:3004kB writepending:4224kB 
present:27787264kB managed:27292884kB mlocked:3004kB kernel_stack:1576kB 
pagetables:400kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 21 23:24:51 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 21 23:24:51 vhost004 kernel: Node 1 Normal free:97872kB min:45096kB 
low:76032kB high:106968kB active_anon:13568kB inactive_anon:15792kB 
active_file:65648kB inactive_file:1742312kB unevictable:63120kB 
writepending:238628kB present:31457276kB managed:30943772kB mlocked:63120kB 
kernel_stack:4584kB pagetables:11028kB bounce:0kB free_pcp:460kB local_pcp:0kB 
free_cma:0kB
May 21 23:24:51 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 21 23:24:51 vhost004 kernel: Node 0 DMA: 1*4kB (U) 0*8kB 

Bug#896666: qemu-system-x86: page allocation failure: 4.16.0-0.bpo.1-amd64

2018-05-20 Thread Russell Mosemann

Package: src:linux
Version: 4.16.5-1~bpo9+1
Severity: important
 
May 20 18:32:12 vhost004 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO)
, nodemask=(null)
May 20 18:32:12 vhost004 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
May 20 18:32:12 vhost004 kernel: CPU: 10 PID: 29820 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.1-amd64 #1 Debian
4.16.5-1~bpo9+1
May 20 18:32:12 vhost004 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
May 20 18:32:12 vhost004 kernel: Call Trace:
May 20 18:32:12 vhost004 kernel:  dump_stack+0x5c/0x85
May 20 18:32:12 vhost004 kernel:  warn_alloc+0xfc/0x180
May 20 18:32:12 vhost004 kernel:  __alloc_pages_slowpath+0xded/0xe00
May 20 18:32:12 vhost004 kernel:  ? _cond_resched+0x16/0x40
May 20 18:32:12 vhost004 kernel:  __alloc_pages_nodemask+0x212/0x250
May 20 18:32:12 vhost004 kernel:  kmalloc_order+0x14/0x40
May 20 18:32:12 vhost004 kernel:  kmalloc_order_trace+0x1d/0xa0
May 20 18:32:12 vhost004 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
May 20 18:32:12 vhost004 kernel:  do_vfs_ioctl+0xa2/0x620
May 20 18:32:12 vhost004 kernel:  SyS_ioctl+0x74/0x80
May 20 18:32:12 vhost004 kernel:  do_syscall_64+0x6c/0x130
May 20 18:32:12 vhost004 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 20 18:32:12 vhost004 kernel: RIP: 0033:0x7f163b7cbdd7
May 20 18:32:12 vhost004 kernel: RSP: 002b:7ffee35cae58 EFLAGS: 0246 
ORIG_RAX: 0010
May 20 18:32:12 vhost004 kernel: RAX: ffda RBX: ae01 
RCX: 7f163b7cbdd7
May 20 18:32:12 vhost004 kernel: RDX:  RSI: ae01 
RDI: 000b
May 20 18:32:12 vhost004 kernel: RBP:  R08: 562d0b6949b8 
R09: 0050
May 20 18:32:12 vhost004 kernel: R10: 0020 R11: 0246 
R12: 562d0c561d90
May 20 18:32:12 vhost004 kernel: R13: 0002 R14: 0120 
R15: 
May 20 18:32:12 vhost004 kernel: Mem-Info:
May 20 18:32:12 vhost004 kernel: active_anon:9865 inactive_anon:14694 
isolated_anon:0
  active_file:26970 inactive_file:1019144 
isolated_file:0
  unevictable:16675 dirty:62303 writeback:0 
unstable:0
  slab_reclaimable:60734 
slab_unreclaimable:442497
  mapped:25836 shmem:10091 pagetables:5260 
bounce:0
  free:73539 free_pcp:0 free_cma:0
May 20 18:32:12 vhost004 kernel: Node 0 active_anon:28100kB 
inactive_anon:40024kB active_file:86204kB inactive_file:2055208kB 
unevictable:4604kB isolated(anon):0kB isolated(file):0kB mapped:48596kB 
dirty:44972kB writeback:0kB shmem:6676kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 20 18:32:12 vhost004 kernel: Node 1 active_anon:11360kB 
inactive_anon:18752kB active_file:21676kB inactive_file:2021368kB 
unevictable:62096kB isolated(anon):0kB isolated(file):0kB mapped:54748kB 
dirty:204240kB writeback:0kB shmem:33688kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 20 18:32:12 vhost004 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 20 18:32:12 vhost004 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139
May 20 18:32:12 vhost004 kernel: Node 0 DMA32 free:121468kB min:5204kB 
low:8772kB high:12340kB active_anon:26580kB inactive_anon:38016kB 
active_file:84268kB inactive_file:2002788kB unevictable:1600kB 
writepending:43408kB present:3643520kB managed:3577952kB mlocked:1600kB 
kernel_stack:3020kB pagetables:9176kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB

May 20 18:32:12 vhost004 kernel: lowmem_reserve[]: 0 0 26653 26653 26653
May 20 18:32:12 vhost004 kernel: Node 0 Normal free:41792kB min:39784kB 
low:67076kB high:94368kB active_anon:1548kB inactive_anon:2008kB 
active_file:1992kB inactive_file:52128kB unevictable:3004kB writepending:1564kB 
present:27787264kB managed:27292884kB mlocked:3004kB kernel_stack:1592kB 
pagetables:400kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 20 18:32:12 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 20 18:32:12 vhost004 kernel: Node 1 Normal free:115004kB min:45096kB 
low:76032kB high:106968kB active_anon:11488kB inactive_anon:18528kB 
active_file:21732kB inactive_file:2021684kB unevictable:62096kB 
writepending:204240kB present:31457276kB managed:30943772kB mlocked:62096kB 
kernel_stack:4748kB pagetables:11464kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 20 18:32:12 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 20 18:32:12 vhost004 kernel: Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB 

Bug#896666: qemu-system-x86: page allocation failure: 4.16.0-0.bpo.1-amd64

2018-05-17 Thread Russell Mosemann

 
Package: src:linux
Version: 4.16.5-1~bpo9+1
Severity: important

 
 
May 16 21:23:53 vhost003 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null)
May 16 21:23:53 vhost003 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
May 16 21:23:53 vhost003 kernel: CPU: 12 PID: 18871 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.1-amd64 #1 Debian 4.16.5-1~bpo9+1
May 16 21:23:53 vhost003 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
May 16 21:23:53 vhost003 kernel: Call Trace:
May 16 21:23:53 vhost003 kernel:  dump_stack+0x5c/0x85
May 16 21:23:53 vhost003 kernel:  warn_alloc+0xfc/0x180
May 16 21:23:53 vhost003 kernel:  __alloc_pages_slowpath+0xded/0xe00
May 16 21:23:53 vhost003 kernel:  ? _cond_resched+0x16/0x40
May 16 21:23:53 vhost003 kernel:  __alloc_pages_nodemask+0x212/0x250
May 16 21:23:53 vhost003 kernel:  kmalloc_order+0x14/0x40
May 16 21:23:53 vhost003 kernel:  kmalloc_order_trace+0x1d/0xa0
May 16 21:23:53 vhost003 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
May 16 21:23:53 vhost003 kernel:  do_vfs_ioctl+0xa2/0x620
May 16 21:23:53 vhost003 kernel:  SyS_ioctl+0x74/0x80
May 16 21:23:53 vhost003 kernel:  do_syscall_64+0x6c/0x130
May 16 21:23:53 vhost003 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 16 21:23:53 vhost003 kernel: RIP: 0033:0x7feae6ae5dd7
May 16 21:23:53 vhost003 kernel: RSP: 002b:7fffee24f858 EFLAGS: 0246 
ORIG_RAX: 0010
May 16 21:23:53 vhost003 kernel: RAX: ffda RBX: ae01 
RCX: 7feae6ae5dd7
May 16 21:23:53 vhost003 kernel: RDX:  RSI: ae01 
RDI: 000b
May 16 21:23:53 vhost003 kernel: RBP:  R08: 55c40afc69b8 
R09: 0050
May 16 21:23:53 vhost003 kernel: R10: 0020 R11: 0246 
R12: 55c40d52dc30
May 16 21:23:53 vhost003 kernel: R13: 0002 R14: 0120 
R15: 
May 16 21:23:53 vhost003 kernel: Mem-Info:
May 16 21:23:53 vhost003 kernel: active_anon:8703 inactive_anon:13770 
isolated_anon:0
  active_file:23607 inactive_file:941271 
isolated_file:0
  unevictable:16418 dirty:90277 writeback:1 
unstable:0
  slab_reclaimable:53840 
slab_unreclaimable:544486
  mapped:26730 shmem:10928 pagetables:3942 
bounce:0
  free:70655 free_pcp:30 free_cma:0
May 16 21:23:53 vhost003 kernel: Node 0 active_anon:22084kB 
inactive_anon:37932kB active_file:59744kB inactive_file:1684056kB 
unevictable:62744kB isolated(anon):0kB isolated(file):0kB mapped:85348kB 
dirty:53096kB writeback:0kB shmem:42724kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 18432kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 16 21:23:53 vhost003 kernel: Node 1 active_anon:12728kB 
inactive_anon:17148kB active_file:34684kB inactive_file:2081028kB 
unevictable:2928kB isolated(anon):0kB isolated(file):0kB mapped:21572kB 
dirty:308012kB writeback:4kB shmem:988kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 16 21:23:53 vhost003 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 16 21:23:53 vhost003 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139
May 16 21:23:53 vhost003 kernel: Node 0 DMA32 free:121204kB min:5204kB 
low:8772kB high:12340kB active_anon:21616kB inactive_anon:32816kB 
active_file:56020kB inactive_file:1654748kB unevictable:58560kB 
writepending:53084kB present:3643520kB managed:3577952kB mlocked:58560kB 
kernel_stack:1728kB pagetables:7256kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB

May 16 21:23:53 vhost003 kernel: lowmem_reserve[]: 0 0 26653 26653 26653
May 16 21:23:53 vhost003 kernel: Node 0 Normal free:43168kB min:39784kB 
low:67076kB high:94368kB active_anon:596kB inactive_anon:4976kB 
active_file:3724kB inactive_file:29308kB unevictable:4184kB writepending:12kB 
present:27787264kB managed:27292884kB mlocked:4184kB kernel_stack:1640kB 
pagetables:260kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 16 21:23:53 vhost003 kernel: lowmem_reserve[]: 0 0 0 0 0
May 16 21:23:53 vhost003 kernel: Node 1 Normal free:102356kB min:45096kB 
low:76032kB high:106968kB active_anon:12600kB inactive_anon:17288kB 
active_file:34684kB inactive_file:2081928kB unevictable:2928kB 
writepending:308016kB present:31457276kB managed:30943772kB mlocked:2928kB 
kernel_stack:5128kB pagetables:8252kB bounce:0kB free_pcp:120kB local_pcp:0kB 
free_cma:0kB
May 16 21:23:53 vhost003 kernel: lowmem_reserve[]: 0 0 0 0 0
May 16 21:23:53 vhost003 kernel: Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB 

Bug#896666: qemu-system-x86: page allocation failure: 4.16.0-0.bpo.1-amd64

2018-05-16 Thread Russell Mosemann

 
Package: src:linux
Version: 4.16.5-1~bpo9+1
Severity: important

 
 
 
May 16 04:37:09 vhost003 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null)
May 16 04:37:09 vhost003 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
May 16 04:37:09 vhost003 kernel: CPU: 1 PID: 14195 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.1-amd64 #1 Debian 4.16.5-1~bpo9+1
May 16 04:37:09 vhost003 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
May 16 04:37:09 vhost003 kernel: Call Trace:
May 16 04:37:09 vhost003 kernel:  dump_stack+0x5c/0x85
May 16 04:37:09 vhost003 kernel:  warn_alloc+0xfc/0x180
May 16 04:37:09 vhost003 kernel:  __alloc_pages_slowpath+0xded/0xe00
May 16 04:37:09 vhost003 kernel:  ? _cond_resched+0x16/0x40
May 16 04:37:09 vhost003 kernel:  __alloc_pages_nodemask+0x212/0x250
May 16 04:37:09 vhost003 kernel:  kmalloc_order+0x14/0x40
May 16 04:37:09 vhost003 kernel:  kmalloc_order_trace+0x1d/0xa0
May 16 04:37:09 vhost003 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
May 16 04:37:09 vhost003 kernel:  do_vfs_ioctl+0xa2/0x620
May 16 04:37:09 vhost003 kernel:  SyS_ioctl+0x74/0x80
May 16 04:37:09 vhost003 kernel:  do_syscall_64+0x6c/0x130
May 16 04:37:09 vhost003 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 16 04:37:09 vhost003 kernel: RIP: 0033:0x7ff50a42add7
May 16 04:37:09 vhost003 kernel: RSP: 002b:7ffc775ed8a8 EFLAGS: 0246 
ORIG_RAX: 0010
May 16 04:37:09 vhost003 kernel: RAX: ffda RBX: ae01 
RCX: 7ff50a42add7
May 16 04:37:09 vhost003 kernel: RDX:  RSI: ae01 
RDI: 000b
May 16 04:37:09 vhost003 kernel: RBP:  R08: 556a05f139b8 
R09: 0050
May 16 04:37:09 vhost003 kernel: R10: 0020 R11: 0246 
R12: 556a08987960
May 16 04:37:09 vhost003 kernel: R13: 0002 R14: 0120 
R15: 
May 16 04:37:09 vhost003 kernel: Mem-Info:
May 16 04:37:09 vhost003 kernel: active_anon:23438 inactive_anon:31607 
isolated_anon:0
  active_file:358045 inactive_file:743446 
isolated_file:0
  unevictable:16418 dirty:42 writeback:0 
unstable:0
  slab_reclaimable:50014 
slab_unreclaimable:381709
  mapped:29948 shmem:10852 pagetables:4559 
bounce:0
  free:72131 free_pcp:0 free_cma:0
May 16 04:37:09 vhost003 kernel: Node 0 active_anon:44228kB 
inactive_anon:61024kB active_file:1023812kB inactive_file:1106028kB 
unevictable:62744kB isolated(anon):0kB isolated(file):0kB mapped:88356kB 
dirty:112kB writeback:0kB shmem:42496kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 18432kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 16 04:37:09 vhost003 kernel: Node 1 active_anon:49524kB 
inactive_anon:65404kB active_file:408368kB inactive_file:1867756kB 
unevictable:2928kB isolated(anon):0kB isolated(file):0kB mapped:31436kB 
dirty:56kB writeback:0kB shmem:912kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 16 04:37:09 vhost003 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 16 04:37:09 vhost003 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139
May 16 04:37:09 vhost003 kernel: Node 0 DMA32 free:121472kB min:5204kB 
low:8772kB high:12340kB active_anon:29448kB inactive_anon:55680kB 
active_file:1001284kB inactive_file:1099716kB unevictable:58560kB 
writepending:112kB present:3643520kB managed:3577952kB mlocked:58560kB 
kernel_stack:1648kB pagetables:8308kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 16 04:37:09 vhost003 kernel: lowmem_reserve[]: 0 0 26653 26653 26653
May 16 04:37:09 vhost003 kernel: Node 0 Normal free:39900kB min:39784kB 
low:67076kB high:94368kB active_anon:14780kB inactive_anon:5344kB 
active_file:22528kB inactive_file:6184kB unevictable:4184kB writepending:0kB 
present:27787264kB managed:27292884kB mlocked:4184kB kernel_stack:1640kB 
pagetables:260kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 16 04:37:09 vhost003 kernel: lowmem_reserve[]: 0 0 0 0 0
May 16 04:37:09 vhost003 kernel: Node 1 Normal free:111260kB min:45096kB 
low:76032kB high:106968kB active_anon:49696kB inactive_anon:65180kB 
active_file:408368kB inactive_file:1867784kB unevictable:2928kB 
writepending:56kB present:31457276kB managed:30943772kB mlocked:2928kB 
kernel_stack:4904kB pagetables:9668kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 16 04:37:09 vhost003 kernel: lowmem_reserve[]: 0 0 0 0 0
May 16 04:37:09 vhost003 kernel: Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 

Bug#896666: qemu-system-x86: page allocation failure: 4.16.0-0.bpo.1-amd64

2018-05-16 Thread Russell Mosemann

Package: src:linux
Version: 4.16.5-1~bpo9+1
Severity: important
 
May 16 00:47:48 vhost003 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null)
May 16 00:47:48 vhost003 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
May 16 00:47:48 vhost003 kernel: CPU: 15 PID: 17479 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.1-amd64 #1 Debian 4.16.5-1~bpo9+1
May 16 00:47:48 vhost003 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
May 16 00:47:48 vhost003 kernel: Call Trace:
May 16 00:47:48 vhost003 kernel:  dump_stack+0x5c/0x85
May 16 00:47:48 vhost003 kernel:  warn_alloc+0xfc/0x180
May 16 00:47:48 vhost003 kernel:  __alloc_pages_slowpath+0xded/0xe00
May 16 00:47:48 vhost003 kernel:  ? _cond_resched+0x16/0x40
May 16 00:47:48 vhost003 kernel:  __alloc_pages_nodemask+0x212/0x250
May 16 00:47:48 vhost003 kernel:  kmalloc_order+0x14/0x40
May 16 00:47:48 vhost003 kernel:  kmalloc_order_trace+0x1d/0xa0
May 16 00:47:48 vhost003 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
May 16 00:47:48 vhost003 kernel:  do_vfs_ioctl+0xa2/0x620
May 16 00:47:48 vhost003 kernel:  SyS_ioctl+0x74/0x80
May 16 00:47:48 vhost003 kernel:  do_syscall_64+0x6c/0x130
May 16 00:47:48 vhost003 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 16 00:47:48 vhost003 kernel: RIP: 0033:0x7fd6e18b9dd7
May 16 00:47:48 vhost003 kernel: RSP: 002b:7fffa7041f78 EFLAGS: 0246 
ORIG_RAX: 0010
May 16 00:47:48 vhost003 kernel: RAX: ffda RBX: ae01 
RCX: 7fd6e18b9dd7
May 16 00:47:48 vhost003 kernel: RDX:  RSI: ae01 
RDI: 000b
May 16 00:47:48 vhost003 kernel: RBP:  R08: 555a7efbd9b8 
R09: 0050
May 16 00:47:48 vhost003 kernel: R10: 0020 R11: 0246 
R12: 555a80583960
May 16 00:47:48 vhost003 kernel: R13: 0002 R14: 0120 
R15: 
May 16 00:47:48 vhost003 kernel: Mem-Info:
May 16 00:47:48 vhost003 kernel: active_anon:9919 inactive_anon:13764 
isolated_anon:0
  active_file:57177 inactive_file:1052655 
isolated_file:0
  unevictable:16418 dirty:36959 writeback:64 
unstable:0
  slab_reclaimable:57939 
slab_unreclaimable:402293
  mapped:27646 shmem:10693 pagetables:4097 
bounce:0
  free:66557 free_pcp:32 free_cma:0
May 16 00:47:48 vhost003 kernel: Node 0 active_anon:18152kB 
inactive_anon:32628kB active_file:76068kB inactive_file:2066032kB 
unevictable:62744kB isolated(anon):0kB isolated(file):0kB mapped:82604kB 
dirty:22800kB writeback:0kB shmem:42208kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 16 00:47:48 vhost003 kernel: Node 1 active_anon:21524kB 
inactive_anon:22428kB active_file:152640kB inactive_file:2144588kB 
unevictable:2928kB isolated(anon):0kB isolated(file):0kB mapped:27980kB 
dirty:125036kB writeback:256kB shmem:564kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 16 00:47:48 vhost003 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 16 00:47:48 vhost003 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139

May 16 00:47:48 vhost003 kernel: Node 0 DMA32 free:122416kB min:5204kB 
low:8772kB high:12340kB active_anon:15212kB inactive_anon:30096kB 
active_file:71568kB inactive_file:2035316kB unevictable:58560kB 
writepending:22792kB present:3643520kB managed:3577952kB mlocked:58560kB 
kernel_stack:1504kB pagetables:7072kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 16 00:47:48 vhost003 kernel: lowmem_reserve[]: 0 0 26653 26653 26653
May 16 00:47:48 vhost003 kernel: Node 0 Normal free:42476kB min:39784kB 
low:67076kB high:94368kB active_anon:2940kB inactive_anon:2532kB 
active_file:4500kB inactive_file:30220kB unevictable:4184kB writepending:8kB 
present:27787264kB managed:27292884kB mlocked:4184kB kernel_stack:1640kB 
pagetables:260kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 16 00:47:48 vhost003 kernel: lowmem_reserve[]: 0 0 0 0 0
May 16 00:47:48 vhost003 kernel: Node 1 Normal free:85444kB min:45096kB 
low:76032kB high:106968kB active_anon:21300kB inactive_anon:22428kB 
active_file:152640kB inactive_file:2144152kB unevictable:2928kB 
writepending:125292kB present:31457276kB managed:30943772kB mlocked:2928kB 
kernel_stack:5224kB pagetables:9056kB bounce:0kB free_pcp:256kB local_pcp:0kB 
free_cma:0kB
May 16 00:47:48 vhost003 kernel: lowmem_reserve[]: 0 0 0 0 0
May 16 00:47:48 vhost003 kernel: Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB 

Bug#896666: qemu-system-x86: page allocation failure: 4.16.0-0.bpo.1-amd64

2018-05-13 Thread Russell Mosemann

 
Package: src:linux
Version: 4.16.5-1~bpo9+1
Severity: important

 
 
 
May 12 21:23:50 vhost003 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null)
May 12 21:23:50 vhost003 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
May 12 21:23:50 vhost003 kernel: CPU: 4 PID: 23213 Comm: qemu-system-x86 
Tainted: G  I  4.16.0-0.bpo.1-amd64 #1 Debian 4.16.5-1~bpo9+1
May 12 21:23:50 vhost003 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
May 12 21:23:50 vhost003 kernel: Call Trace:
May 12 21:23:50 vhost003 kernel:  dump_stack+0x5c/0x85
May 12 21:23:50 vhost003 kernel:  warn_alloc+0xfc/0x180
May 12 21:23:50 vhost003 kernel:  ? _cond_resched+0x16/0x40
May 12 21:23:50 vhost003 kernel:  __alloc_pages_slowpath+0xded/0xe00
May 12 21:23:50 vhost003 kernel:  ? _cond_resched+0x16/0x40
May 12 21:23:50 vhost003 kernel:  __alloc_pages_nodemask+0x212/0x250
May 12 21:23:50 vhost003 kernel:  kmalloc_order+0x14/0x40
May 12 21:23:50 vhost003 kernel:  kmalloc_order_trace+0x1d/0xa0
May 12 21:23:50 vhost003 kernel:  kvm_dev_ioctl+0xb4/0x680 [kvm]
May 12 21:23:50 vhost003 kernel:  do_vfs_ioctl+0xa2/0x620
May 12 21:23:50 vhost003 kernel:  SyS_ioctl+0x74/0x80
May 12 21:23:50 vhost003 kernel:  do_syscall_64+0x6c/0x130
May 12 21:23:50 vhost003 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 12 21:23:50 vhost003 kernel: RIP: 0033:0x7f857273fdd7
May 12 21:23:50 vhost003 kernel: RSP: 002b:7ffd9b309af8 EFLAGS: 0246 
ORIG_RAX: 0010
May 12 21:23:50 vhost003 kernel: RAX: ffda RBX: ae01 
RCX: 7f857273fdd7
May 12 21:23:50 vhost003 kernel: RDX:  RSI: ae01 
RDI: 000b
May 12 21:23:50 vhost003 kernel: RBP:  R08: 555b208569b8 
R09: 0050
May 12 21:23:50 vhost003 kernel: R10: 0020 R11: 0246 
R12: 555b22de5c30
May 12 21:23:50 vhost003 kernel: R13: 0002 R14: 0120 
R15: 
May 12 21:23:50 vhost003 kernel: Mem-Info:
May 12 21:23:50 vhost003 kernel: active_anon:7946 inactive_anon:13057 
isolated_anon:0
  active_file:20448 inactive_file:1032600 
isolated_file:0
  unevictable:16412 dirty:77108 writeback:0 
unstable:0
  slab_reclaimable:58605 
slab_unreclaimable:444747
  mapped:26888 shmem:10617 pagetables:3896 
bounce:0
  free:76761 free_pcp:120 free_cma:0
May 12 21:23:50 vhost003 kernel: Node 0 active_anon:20404kB 
inactive_anon:36740kB active_file:60136kB inactive_file:2146732kB 
unevictable:4576kB isolated(anon):0kB isolated(file):0kB mapped:56076kB 
dirty:51948kB writeback:0kB shmem:8268kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 12 21:23:50 vhost003 kernel: Node 1 active_anon:11380kB 
inactive_anon:15488kB active_file:21656kB inactive_file:1983668kB 
unevictable:61072kB isolated(anon):0kB isolated(file):0kB mapped:51476kB 
dirty:256484kB writeback:0kB shmem:34200kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 12 21:23:50 vhost003 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 12 21:23:50 vhost003 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139

May 12 21:23:50 vhost003 kernel: Node 0 DMA32 free:119952kB min:5204kB 
low:8772kB high:12340kB active_anon:18992kB inactive_anon:35136kB 
active_file:57232kB inactive_file:2097904kB unevictable:1428kB 
writepending:51928kB present:3643520kB managed:3577952kB mlocked:1428kB 
kernel_stack:2208kB pagetables:6720kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 12 21:23:50 vhost003 kernel: lowmem_reserve[]: 0 0 26653 26653 26653
May 12 21:23:50 vhost003 kernel: Node 0 Normal free:39952kB min:39784kB 
low:67076kB high:94368kB active_anon:1412kB inactive_anon:1604kB 
active_file:2904kB inactive_file:48828kB unevictable:3148kB writepending:20kB 
present:27787264kB managed:27292884kB mlocked:3148kB kernel_stack:1528kB 
pagetables:380kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 12 21:23:50 vhost003 kernel: lowmem_reserve[]: 0 0 0 0 0
May 12 21:23:50 vhost003 kernel: Node 1 Normal free:131248kB min:45096kB 
low:76032kB high:106968kB active_anon:11380kB inactive_anon:15488kB 
active_file:21656kB inactive_file:1984052kB unevictable:61072kB 
writepending:256484kB present:31457276kB managed:30943772kB mlocked:61072kB 
kernel_stack:5224kB pagetables:8484kB bounce:0kB free_pcp:480kB local_pcp:0kB 
free_cma:0kB
May 12 21:23:50 vhost003 kernel: lowmem_reserve[]: 0 0 0 0 0

Bug#896666: qemu-system-x86: page allocation failure: 4.15.0-0.bpo.2-amd64

2018-05-05 Thread Russell Mosemann

Package: src:linux
Version: 4.15.11-1~bpo9+1
Severity: important

 
May 05 18:29:18 vhost004 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO)
, nodemask=(null)
May 05 18:29:18 vhost004 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
May 05 18:29:18 vhost004 kernel: CPU: 8 PID: 1499 Comm: qemu-system-x86 
Tainted: G  I  4.15.0-0.bpo.2-amd64 #1 Debian 4.
15.11-1~bpo9+1
May 05 18:29:18 vhost004 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
May 05 18:29:18 vhost004 kernel: Call Trace:
May 05 18:29:18 vhost004 kernel:  dump_stack+0x5c/0x85
May 05 18:29:18 vhost004 kernel:  warn_alloc+0xfc/0x180
May 05 18:29:18 vhost004 kernel:  __alloc_pages_slowpath+0xde9/0xdf0
May 05 18:29:18 vhost004 kernel:  ? _cond_resched+0x16/0x40
May 05 18:29:18 vhost004 kernel:  ? page_add_file_rmap+0xa4/0x140
May 05 18:29:18 vhost004 kernel:  __alloc_pages_nodemask+0x231/0x250
May 05 18:29:18 vhost004 kernel:  kmalloc_order+0x14/0x40
May 05 18:29:18 vhost004 kernel:  kmalloc_order_trace+0x1d/0xa0
May 05 18:29:18 vhost004 kernel:  kvm_dev_ioctl+0xb4/0x6b0 [kvm]
May 05 18:29:18 vhost004 kernel:  do_vfs_ioctl+0xa2/0x620
May 05 18:29:18 vhost004 kernel:  SyS_ioctl+0x74/0x80
May 05 18:29:18 vhost004 kernel:  do_syscall_64+0x8d/0x120
May 05 18:29:18 vhost004 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
May 05 18:29:18 vhost004 kernel: RIP: 0033:0x7f69164b1dd7
May 05 18:29:18 vhost004 kernel: RSP: 002b:7ffc695532e8 EFLAGS: 0246 
ORIG_RAX: 0010
May 05 18:29:18 vhost004 kernel: RAX: ffda RBX: ae01 
RCX: 7f69164b1dd7
May 05 18:29:18 vhost004 kernel: RDX:  RSI: ae01 
RDI: 000b
May 05 18:29:18 vhost004 kernel: RBP:  R08: 55b591d479b8 
R09: 0050
May 05 18:29:18 vhost004 kernel: R10: 0020 R11: 0246 
R12: 55b593788d90
May 05 18:29:18 vhost004 kernel: R13: 0002 R14: 0120 
R15: 
May 05 18:29:18 vhost004 kernel: Mem-Info:
May 05 18:29:18 vhost004 kernel: active_anon:12701 inactive_anon:21275 
isolated_anon:0
  active_file:303829 inactive_file:975269 
isolated_file:0
  unevictable:16671 dirty:47425 writeback:0 
unstable:0
  slab_reclaimable:63412 
slab_unreclaimable:196886
  mapped:25834 shmem:10280 pagetables:5345 
bounce:0
  free:71752 free_pcp:0 free_cma:0
May 05 18:29:18 vhost004 kernel: Node 0 active_anon:41984kB 
inactive_anon:67596kB active_file:848712kB inactive_file:1819684kB 
unevictable:64852kB isolated(anon):0kB isolated(file):0kB mapped:85292kB 
dirty:31208kB writeback:0kB shmem:40328kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 05 18:29:18 vhost004 kernel: Node 1 active_anon:8820kB 
inactive_anon:17504kB active_file:366604kB inactive_file:2081392kB 
unevictable:1832kB isolated(anon):0kB isolated(file):0kB mapped:18044kB 
dirty:158492kB writeback:0kB shmem:792kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
May 05 18:29:18 vhost004 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 05 18:29:18 vhost004 kernel: lowmem_reserve[]: 0 3486 30117 30117 30117

May 05 18:29:18 vhost004 kernel: Node 0 DMA32 free:119236kB min:5204kB 
low:8772kB high:12340kB active_anon:40392kB inactive_anon:66052kB 
active_file:837196kB inactive_file:1776840kB unevictable:61688kB 
writepending:30376kB present:3643520kB managed:3577952kB mlocked:61688kB 
kernel_stack:2896kB pagetables:10556kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 05 18:29:18 vhost004 kernel: lowmem_reserve[]: 0 0 26631 26631 26631
May 05 18:29:18 vhost004 kernel: Node 0 Normal free:40668kB min:39748kB 
low:67016kB high:94284kB active_anon:1508kB inactive_anon:1516kB 
active_file:11840kB inactive_file:42860kB unevictable:3164kB writepending:828kB 
present:27787264kB managed:27274752kB mlocked:3164kB kernel_stack:1560kB 
pagetables:324kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
May 05 18:29:18 vhost004 kernel: lowmem_reserve[]: 0 0 0 0 0
May 05 18:29:18 vhost004 kernel: Node 1 Normal free:111212kB min:45132kB 
low:76092kB high:107052kB active_anon:7868kB inactive_anon:17364kB 
active_file:366240kB inactive_file:2081464kB unevictable:1832kB 
writepending:158492kB present:31457276kB managed:30961984kB mlocked:1832kB 
kernel_stack:5304kB pagetables:10500kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
May 05 18:29:18 vhost004 kernel: lowmem_reserve[]: 0 0 0 

Bug#896666: qemu-system-x86: page allocation failure: 4.15.0-0.bpo.2-amd64

2018-04-24 Thread Russell Mosemann
Package: src:linux
Version: 4.15.11-1~bpo9+1
Severity: important

Apr 24 00:38:33 vhost003 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null)
Apr 24 00:38:33 vhost003 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
Apr 24 00:38:33 vhost003 kernel: CPU: 1 PID: 24188 Comm: qemu-system-x86 
Tainted: G  I  4.15.0-0.bpo.2-amd64 #1 Debian 4.15.11-1~bpo9+1
Apr 24 00:38:33 vhost003 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
Apr 24 00:38:33 vhost003 kernel: Call Trace:
Apr 24 00:38:33 vhost003 kernel:  dump_stack+0x5c/0x85
Apr 24 00:38:33 vhost003 kernel:  warn_alloc+0xfc/0x180
Apr 24 00:38:33 vhost003 kernel:  __alloc_pages_slowpath+0xde9/0xdf0
Apr 24 00:38:33 vhost003 kernel:  ? _cond_resched+0x16/0x40
Apr 24 00:38:33 vhost003 kernel:  __alloc_pages_nodemask+0x231/0x250
Apr 24 00:38:33 vhost003 kernel:  kmalloc_order+0x14/0x40
Apr 24 00:38:33 vhost003 kernel:  kmalloc_order_trace+0x1d/0xa0
Apr 24 00:38:33 vhost003 kernel:  kvm_dev_ioctl+0xb4/0x6b0 [kvm]
Apr 24 00:38:33 vhost003 kernel:  do_vfs_ioctl+0xa2/0x620
Apr 24 00:38:33 vhost003 kernel:  SyS_ioctl+0x74/0x80
Apr 24 00:38:33 vhost003 kernel:  do_syscall_64+0x8d/0x120
Apr 24 00:38:33 vhost003 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
Apr 24 00:38:33 vhost003 kernel: RIP: 0033:0x7f9277fc4dd7
Apr 24 00:38:33 vhost003 kernel: RSP: 002b:7fff2c58b718 EFLAGS: 0246 
ORIG_RAX: 0010
Apr 24 00:38:33 vhost003 kernel: RAX: ffda RBX: ae01 
RCX: 7f9277fc4dd7
Apr 24 00:38:33 vhost003 kernel: RDX:  RSI: ae01 
RDI: 000b
Apr 24 00:38:33 vhost003 kernel: RBP:  R08: 560f5822c9b8 
R09: 0050
Apr 24 00:38:33 vhost003 kernel: R10: 0020 R11: 0246 
R12: 560f59fc7960
Apr 24 00:38:33 vhost003 kernel: R13: 0002 R14: 0120 
R15: 
Apr 24 00:38:33 vhost003 kernel: Mem-Info:
Apr 24 00:38:33 vhost003 kernel: active_anon:7924 inactive_anon:13240 
isolated_anon:0
  active_file:36903 inactive_file:1033557 
isolated_file:0
  unevictable:16649 dirty:60927 writeback:0 
unstable:0
  slab_reclaimable:52369 
slab_unreclaimable:453698
  mapped:26001 shmem:10027 pagetables:3730 
bounce:0
  free:76913 free_pcp:292 free_cma:0
Apr 24 00:38:33 vhost003 kernel: Node 0 active_anon:13504kB 
inactive_anon:31184kB active_file:71564kB inactive_file:2387036kB 
unevictable:1048kB isolated(anon):0kB isolated(file):0kB mapped:43476kB 
dirty:44940kB writeback:0kB shmem:5872kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Apr 24 00:38:33 vhost003 kernel: Node 1 active_anon:18192kB 
inactive_anon:21776kB active_file:76048kB inactive_file:1747192kB 
unevictable:65548kB isolated(anon):0kB isolated(file):0kB mapped:60528kB 
dirty:198768kB writeback:0kB shmem:34236kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Apr 24 00:38:33 vhost003 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
Apr 24 00:38:33 vhost003 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139
Apr 24 00:38:33 vhost003 kernel: Node 0 DMA32 free:126900kB min:5204kB 
low:8772kB high:12340kB active_anon:11296kB inactive_anon:30844kB 
active_file:70932kB inactive_file:2362880kB unevictable:128kB 
writepending:43148kB present:3643520kB managed:3577952kB mlocked:128kB 
kernel_stack:2464kB pagetables:6000kB bounce:0kB free_pcp:576kB local_pcp:0kB 
free_cma:0kB
Apr 24 00:38:33 vhost003 kernel: lowmem_reserve[]: 0 0 26653 26653 26653
Apr 24 00:38:33 vhost003 kernel: Node 0 Normal free:44508kB min:39784kB 
low:67076kB high:94368kB active_anon:2208kB inactive_anon:340kB 
active_file:632kB inactive_file:24028kB unevictable:920kB writepending:1792kB 
present:27787264kB managed:27292884kB mlocked:920kB kernel_stack:1480kB 
pagetables:128kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
Apr 24 00:38:33 vhost003 kernel: lowmem_reserve[]: 0 0 0 0 0
Apr 24 00:38:33 vhost003 kernel: Node 1 Normal free:120856kB min:45096kB 
low:76032kB high:106968kB active_anon:18320kB inactive_anon:21692kB 
active_file:76048kB inactive_file:1747064kB unevictable:65548kB 
writepending:198768kB present:31457276kB managed:30943852kB mlocked:65548kB 
kernel_stack:4152kB pagetables:8792kB bounce:0kB free_pcp:648kB local_pcp:0kB 
free_cma:0kB
Apr 24 00:38:33 vhost003 kernel: lowmem_reserve[]: 0 0 0 0 0
Apr 24 00:38:33 vhost003 kernel: Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB 

Bug#896666: qemu-system-x86: page allocation failure: 4.15.0-0.bpo.2-amd64

2018-04-23 Thread Russell Mosemann
Package: src:linux
Version: 4.15.11-1~bpo9+1
Severity: important

Dear Maintainer,

   * What led up to the situation?

A vm was shut down by a script for a nightly backup (virsh shutdown ). When 
the script started the vm (virsh define , virsh start , virsh undefine 
), the process failed, because qemu could not allocate memory. Hugepages 
are in use. The kernel was recently updated to 4.15. This problem was not seen 
with previous kernels. This is the first time this problem has manifested on 
this hardware with any vm running on it.

   * What exactly did you do (or not do) that was effective (or
 ineffective)?

When the problem was discovered about 5 hours later, the vm was manually 
started.

   * What was the outcome of this action?

The vm started correctly. The problem magically fixed itself.


-- Package-specific info:
** Version:
Linux version 4.15.0-0.bpo.2-amd64 (debian-ker...@lists.debian.org) (gcc 
version 6.3.0 20170516 (Debian 6.3.0-18+deb9u1)) #1 SMP Debian 4.15.11-1~bpo9+1 
(2018-04-07)

** Command line:
BOOT_IMAGE=/vmlinuz-4.15.0-0.bpo.2-amd64 
root=UUID=5b0f5e2d-625c-4007-8ff2-e291f29bed81 ro console=tty0 
console=ttyS1,115200n8 quiet

** Tainted: I (2048)
 * Working around severe firmware bug.

** Kernel log:

Apr 23 00:39:32 vhost003 kernel: qemu-system-x86: page allocation failure: 
order:4, mode:0x140c0c0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null)
Apr 23 00:39:32 vhost003 kernel: qemu-system-x86 cpuset=emulator 
mems_allowed=0-1
Apr 23 00:39:32 vhost003 kernel: CPU: 12 PID: 16209 Comm: qemu-system-x86 
Tainted: G  I  4.15.0-0.bpo.2-amd64 #1 Debian 4.15.11-1~bpo9+1
Apr 23 00:39:32 vhost003 kernel: Hardware name: HP ProLiant DL380 G6, BIOS P62 
08/16/2015
Apr 23 00:39:32 vhost003 kernel: Call Trace:
Apr 23 00:39:32 vhost003 kernel:  dump_stack+0x5c/0x85
Apr 23 00:39:32 vhost003 kernel:  warn_alloc+0xfc/0x180
Apr 23 00:39:32 vhost003 kernel:  __alloc_pages_slowpath+0xde9/0xdf0
Apr 23 00:39:32 vhost003 kernel:  ? _cond_resched+0x16/0x40
Apr 23 00:39:32 vhost003 kernel:  ? page_add_file_rmap+0xa4/0x140
Apr 23 00:39:32 vhost003 kernel:  __alloc_pages_nodemask+0x231/0x250
Apr 23 00:39:32 vhost003 kernel:  kmalloc_order+0x14/0x40
Apr 23 00:39:32 vhost003 kernel:  kmalloc_order_trace+0x1d/0xa0
Apr 23 00:39:32 vhost003 kernel:  kvm_dev_ioctl+0xb4/0x6b0 [kvm]
Apr 23 00:39:32 vhost003 kernel:  do_vfs_ioctl+0xa2/0x620
Apr 23 00:39:32 vhost003 kernel:  SyS_ioctl+0x74/0x80
Apr 23 00:39:32 vhost003 kernel:  do_syscall_64+0x8d/0x120
Apr 23 00:39:32 vhost003 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
Apr 23 00:39:32 vhost003 kernel: RIP: 0033:0x7f4a7b3badd7
Apr 23 00:39:32 vhost003 kernel: RSP: 002b:7fff3812eac8 EFLAGS: 0246 
ORIG_RAX: 0010
Apr 23 00:39:32 vhost003 kernel: RAX: ffda RBX: ae01 
RCX: 7f4a7b3badd7
Apr 23 00:39:32 vhost003 kernel: RDX:  RSI: ae01 
RDI: 000b
Apr 23 00:39:32 vhost003 kernel: RBP:  R08: 562350ade9b8 
R09: 0050
Apr 23 00:39:32 vhost003 kernel: R10: 0020 R11: 0246 
R12: 56235256e960
Apr 23 00:39:32 vhost003 kernel: R13: 0002 R14: 0120 
R15: 
Apr 23 00:39:32 vhost003 kernel: Mem-Info:
Apr 23 00:39:32 vhost003 kernel: active_anon:7455 inactive_anon:11808 
isolated_anon:0
  active_file:105002 inactive_file:1059471 
isolated_file:11
  unevictable:16649 dirty:36149 writeback:0 
unstable:0
  slab_reclaimable:49231 
slab_unreclaimable:367676
  mapped:24291 shmem:9819 pagetables:3697 
bounce:0
  free:73571 free_pcp:132 free_cma:0
Apr 23 00:39:32 vhost003 kernel: Node 0 active_anon:11988kB 
inactive_anon:25764kB active_file:218684kB inactive_file:2476904kB 
unevictable:1048kB isolated(anon):0kB isolated(file):0kB mapped:37372kB 
dirty:25056kB writeback:0kB shmem:4448kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Apr 23 00:39:32 vhost003 kernel: Node 1 active_anon:17832kB 
inactive_anon:21468kB active_file:201324kB inactive_file:1760980kB 
unevictable:65548kB isolated(anon):0kB isolated(file):44kB mapped:59792kB 
dirty:119540kB writeback:0kB shmem:34828kB shmem_thp: 0kB shmem_pmdmapped: 0kB 
anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Apr 23 00:39:32 vhost003 kernel: Node 0 DMA free:15892kB min:20kB low:32kB 
high:44kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB 
unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB 
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 
free_cma:0kB
Apr 23 00:39:32 vhost003 kernel: lowmem_reserve[]: 0 3486 30139 30139 30139
Apr 23 00:39:32 vhost003 kernel: Node 0 DMA32 free:124076kB min:5204kB 
low:8772kB high:12340kB 

Bug#886784: linux-image-4.14.0-0.bpo.2-amd64: apparmor blocks libvirtd

2018-01-09 Thread Russell Mosemann

Package: src:linux
Version: 4.14.7-1~bpo9+1
Severity: important

Dear Maintainer,

   * What led up to the situation?
 
New install of Debian 9.3.0 and linux-image-4.14.0-0.bpo.2-amd64.

   * What exactly did you do (or not do) that was effective (or
 ineffective)?
 
Starting and stopping a vm.

   * What was the outcome of this action?
 
The vm goes into "in shutdown" mode.
Entries logged to the journal that apparmor is blocking libvirtd.

   * What outcome did you expect instead?
 
vm should shutdown without further ado.
No error messages in the journal.


-- Package-specific info:
** Version:
Linux version 4.14.0-0.bpo.2-amd64 (debian-ker...@lists.debian.org) (gcc 
version 6.3.0 20170516 (Debian 6.3.0-18)) #1 SMP Debian 4.14.7-1~bpo9+1 
(2017-12-22)

** Command line:
BOOT_IMAGE=/vmlinuz-4.14.0-0.bpo.2-amd64 
root=UUID=63791703-1366-4bea-bf20-7362e014a07f ro console=tty0 
console=ttyS1,115200n8 quiet

** Not tainted

** Kernel log:
Jan 09 14:32:00 vhost003 audit[5200]: AVC apparmor="DENIED" operation="signal" 
profile="/usr/sbin/libvirtd" pid=5200 comm="libvirtd"
 requested_mask="send" denied_mask="send" signal=term 
peer="libvirt-d8a3cbb0-7b2a-4d72-a266-3ff89e7ca4e7"
Jan 09 14:32:00 vhost003 audit[5200]: AVC apparmor="DENIED" operation="signal" 
profile="libvirt-d8a3cbb0-7b2a-4d72-a266-3ff89e7ca4e7
" pid=5200 comm="libvirtd" requested_mask="receive" denied_mask="receive" 
signal=term peer="/usr/sbin/libvirtd"
 
Jan 09 14:33:40 vhost003 audit[6832]: AVC apparmor="DENIED" operation="open" 
profile="libvirt-d8a3cbb0-7b2a-4d72-a266-3ff89e7ca4e7" 
name="/sys/devices/system/node/" pid=6832 comm="qemu-system-x86" 
requested_mask="r" denied_mask="r" fsuid=0 ouid=0
Jan 09 14:33:40 vhost003 kernel: audit: type=1400 audit(1515530020.960:406): 
apparmor="DENIED" operation="open" 
profile="libvirt-d8a3cbb0-7b2a-4d72-a266-3ff89e7ca4e7" 
name="/sys/devices/system/cpu/" pid=6832 comm="qemu-system-x86" 
requested_mask="r" denied_mask="r" fsuid=0 ouid=0
Jan 09 14:33:40 vhost003 audit[6832]: AVC apparmor="DENIED" operation="open" 
profile="libvirt-d8a3cbb0-7b2a-4d72-a266-3ff89e7ca4e7" 
name="/sys/module/vhost/parameters/max_mem_regions" pid=6832 
comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=0 ouid=0

Jan 09 14:33:41 vhost003 audit[6681]: AVC apparmor="DENIED" operation="ptrace" 
profile="/usr/sbin/libvirtd" pid=6681 comm="libvirtd" requested_mask="trace" 
denied_mask="trace" peer="libvirt-d8a3cbb0-7b2a-4d72-a266-3ff89e7ca4e7"


** Model information
sys_vendor: To Be Filled By O.E.M.
product_name: To Be Filled By O.E.M.
product_version: To Be Filled By O.E.M.
chassis_vendor: To Be Filled By O.E.M.
chassis_version: To Be Filled By O.E.M.
bios_vendor: American Megatrends Inc.
bios_version: P2.30
board_vendor: ASRockRack
board_name: EPC612D4I
board_version:

** Loaded modules:
vhost_net
vhost
tap
tun
ocfs2
quota_tree
ebtable_filter
ebtables
ocfs2_dlmfs
ocfs2_stack_o2cb
ocfs2_dlm
ocfs2_nodemanager
ocfs2_stackglue
configfs
ip6table_filter
ip6_tables
iptable_filter
bridge
stp
llc
bonding
fuse
intel_rapl
iTCO_wdt
iTCO_vendor_support
sb_edac
x86_pkg_temp_thermal
intel_powerclamp
coretemp
kvm_intel
kvm
irqbypass
crct10dif_pclmul
crc32_pclmul
ast
ghash_clmulni_intel
ttm
intel_cstate
drm_kms_helper
intel_uncore
igb
lpc_ich
drm
dca
mxm_wmi
evdev
intel_rapl_perf
pcspkr
sg
i2c_i801
mfd_core
i2c_algo_bit
e1000e
ehci_pci
xhci_pci
ehci_hcd
xhci_hcd
mei_me
ptp
usbcore
shpchp
pps_core
mei
usb_common
ipmi_si
acpi_power_meter
ipmi_devintf
wmi
ipmi_msghandler
acpi_pad
button
drbd
lru_cache
ip_tables
x_tables
autofs4
ext4
crc16
mbcache
jbd2
fscrypto
ecb
raid10
raid456
libcrc32c
crc32c_generic
async_raid6_recov
async_memcpy
async_pq
async_xor
xor
async_tx
sd_mod
raid6_pq
raid1
raid0
multipath
linear
md_mod
crc32c_intel
aesni_intel
aes_x86_64
crypto_simd
cryptd
glue_helper
ahci
libahci
libata
scsi_mod

** PCI devices:
00:00.0 Host bridge [0600]: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 
v4/Xeon D DMI2 [8086:6f00] (rev 01)
Subsystem: ASRock Incorporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D 
DMI2 [1849:6f00]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- 

00:01.0 PCI bridge [0604]: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 
v4/Xeon D PCI Express Root Port 1 [8086:6f02] (rev 01) (prog-if 00 [Normal 
decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: 
Kernel driver in use: pcieport
Kernel modules: shpchp

00:02.0 PCI bridge [0604]: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 
v4/Xeon D PCI Express Root Port 2 [8086:6f04] (rev 01) (prog-if 00 [Normal 
decode])
Control: I/O+ Mem+ 

Bug#864714: task crm_node:15263 blocked for more than 120 seconds.

2017-08-09 Thread Russell Mosemann

Package: src:linux
Version: 4.9.30-2+deb9u2~bpo8+1
Severity: important
 
Aug 08 23:14:25 vhost032 kernel: INFO: task crm_node:15263 blocked for more 
than 120 seconds.
Aug 08 23:14:25 vhost032 kernel:   Not tainted 4.9.0-0.bpo.3-amd64 #1 
Debian 4.9.30-2+deb9u2~bpo8+1
Aug 08 23:14:25 vhost032 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 08 23:14:25 vhost032 kernel: crm_nodeD0 15263  1 0x0004
Aug 08 23:14:25 vhost032 kernel:  8c98ccb47400  
8ca738719040 8c990a36a040
Aug 08 23:14:25 vhost032 kernel:  8ca73f4187c0 ba5387dff780 
84802a4d 0282
Aug 08 23:14:25 vhost032 kernel:  0282 049a 
0298 8c990a36a040
Aug 08 23:14:25 vhost032 kernel: Call Trace:
Aug 08 23:14:25 vhost032 kernel:  [] ? __schedule+0x23d/0x6d0
Aug 08 23:14:25 vhost032 kernel:  [] ? 
bit_wait_timeout+0x90/0x90
Aug 08 23:14:25 vhost032 kernel:  [] ? schedule+0x32/0x80
Aug 08 23:14:25 vhost032 kernel:  [] ? 
schedule_timeout+0x249/0x300
Aug 08 23:14:25 vhost032 kernel:  [] ? 
find_busiest_group+0x3e/0x4d0
Aug 08 23:14:25 vhost032 kernel:  [] ? 
bit_wait_timeout+0x90/0x90
Aug 08 23:14:25 vhost032 kernel:  [] ? 
io_schedule_timeout+0xb4/0x130
Aug 08 23:14:25 vhost032 kernel:  [] ? 
prepare_to_wait_exclusive+0x57/0x80
Aug 08 23:14:25 vhost032 kernel:  [] ? bit_wait_io+0x17/0x60
Aug 08 23:14:25 vhost032 kernel:  [] ? 
__wait_on_bit_lock+0x7f/0xb0
Aug 08 23:14:25 vhost032 kernel:  [] ? __lock_page+0x7f/0xa0
Aug 08 23:14:25 vhost032 kernel:  [] ? 
autoremove_wake_function+0x40/0x40
Aug 08 23:14:25 vhost032 kernel:  [] ? 
pagecache_get_page+0x21b/0x2b0
Aug 08 23:14:25 vhost032 kernel:  [] ? 
shmem_unused_huge_shrink+0x1eb/0x360
Aug 08 23:14:25 vhost032 kernel:  [] ? 
super_cache_scan+0x184/0x190
Aug 08 23:14:25 vhost032 kernel:  [] ? shrink_slab+0x24a/0x450
Aug 08 23:14:25 vhost032 kernel:  [] ? shrink_node+0x10a/0x320
Aug 08 23:14:25 vhost032 kernel:  [] ? 
do_try_to_free_pages+0xfb/0x330
Aug 08 23:14:25 vhost032 kernel:  [] ? 
try_to_free_pages+0xfc/0x1b0
Aug 08 23:14:25 vhost032 kernel:  [] ? 
__alloc_pages_slowpath+0x319/0xb60
Aug 08 23:14:25 vhost032 kernel:  [] ? 
__alloc_pages_nodemask+0x208/0x270
Aug 08 23:14:25 vhost032 kernel:  [] ? 
alloc_pages_current+0x8a/0x110
Aug 08 23:14:25 vhost032 kernel:  [] ? pte_alloc_one+0x13/0x40
Aug 08 23:14:25 vhost032 kernel:  [] ? __pte_alloc+0x19/0x100
Aug 08 23:14:25 vhost032 kernel:  [] ? 
alloc_set_pte+0x521/0x590
Aug 08 23:14:25 vhost032 kernel:  [] ? 
handle_mm_fault+0x801/0x16b0
Aug 08 23:14:25 vhost032 kernel:  [] ? 
__do_page_fault+0x253/0x510
Aug 08 23:14:25 vhost032 kernel:  [] ? page_fault+0x28/0x30


Bug#864714: task crm_node:16894 blocked for more than 120 seconds.

2017-08-09 Thread Russell Mosemann

Package: src:linux
Version: 4.9.30-2+deb9u2~bpo8+1
Severity: important
 
Aug 09 03:39:08 vhost082 kernel: INFO: task crm_node:16894 blocked for more 
than 120 seconds.
Aug 09 03:39:08 vhost082 kernel:   Not tainted 4.9.0-0.bpo.3-amd64 #1 
Debian 4.9.30-2+deb9u2~bpo8+1
Aug 09 03:39:08 vhost082 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 09 03:39:08 vhost082 kernel: crm_nodeD0 16894  1 0x0004
Aug 09 03:39:08 vhost082 kernel:  8a28ed224000  
8a373856f000 8a27740dd100
Aug 09 03:39:08 vhost082 kernel:  8a373f2587c0 9f588a14f780 
bae02a4d 
Aug 09 03:39:08 vhost082 kernel:   3f258828 
0001 8a27740dd100
Aug 09 03:39:08 vhost082 kernel: Call Trace:
Aug 09 03:39:08 vhost082 kernel:  [] ? __schedule+0x23d/0x6d0
Aug 09 03:39:08 vhost082 kernel:  [] ? 
bit_wait_timeout+0x90/0x90
Aug 09 03:39:08 vhost082 kernel:  [] ? schedule+0x32/0x80
Aug 09 03:39:08 vhost082 kernel:  [] ? 
schedule_timeout+0x249/0x300
Aug 09 03:39:08 vhost082 kernel:  [] ? 
lock_timer_base+0x6d/0x90
Aug 09 03:39:08 vhost082 kernel:  [] ? 
bit_wait_timeout+0x90/0x90
Aug 09 03:39:08 vhost082 kernel:  [] ? 
io_schedule_timeout+0xb4/0x130
Aug 09 03:39:08 vhost082 kernel:  [] ? 
prepare_to_wait_exclusive+0x57/0x80
Aug 09 03:39:08 vhost082 kernel:  [] ? bit_wait_io+0x17/0x60
Aug 09 03:39:08 vhost082 kernel:  [] ? 
__wait_on_bit_lock+0x7f/0xb0
Aug 09 03:39:08 vhost082 kernel:  [] ? __lock_page+0x7f/0xa0
Aug 09 03:39:08 vhost082 kernel:  [] ? 
autoremove_wake_function+0x40/0x40
Aug 09 03:39:08 vhost082 kernel:  [] ? 
pagecache_get_page+0x21b/0x2b0
Aug 09 03:39:08 vhost082 kernel:  [] ? 
shmem_unused_huge_shrink+0x1eb/0x360
Aug 09 03:39:08 vhost082 kernel:  [] ? 
super_cache_scan+0x184/0x190
Aug 09 03:39:08 vhost082 kernel:  [] ? shrink_slab+0x24a/0x450
Aug 09 03:39:08 vhost082 kernel:  [] ? shrink_node+0x10a/0x320
Aug 09 03:39:08 vhost082 kernel:  [] ? 
do_try_to_free_pages+0xfb/0x330
Aug 09 03:39:08 vhost082 kernel:  [] ? 
try_to_free_pages+0xfc/0x1b0
Aug 09 03:39:08 vhost082 kernel:  [] ? 
__alloc_pages_slowpath+0x319/0xb60
Aug 09 03:39:08 vhost082 kernel:  [] ? 
__alloc_pages_nodemask+0x208/0x270
Aug 09 03:39:08 vhost082 kernel:  [] ? 
alloc_pages_current+0x8a/0x110
Aug 09 03:39:08 vhost082 kernel:  [] ? pte_alloc_one+0x13/0x40
Aug 09 03:39:08 vhost082 kernel:  [] ? __pte_alloc+0x19/0x100
Aug 09 03:39:08 vhost082 kernel:  [] ? 
alloc_set_pte+0x521/0x590
Aug 09 03:39:08 vhost082 kernel:  [] ? 
handle_mm_fault+0x801/0x16b0
Aug 09 03:39:08 vhost082 kernel:  [] ? 
__do_page_fault+0x253/0x510
Aug 09 03:39:08 vhost082 kernel:  [] ? page_fault+0x28/0x30

Bug#864714: task crm_node:12797 blocked for more than 120 seconds

2017-08-04 Thread Russell Mosemann

Package: src:linux
Version: 4.9.30-2+deb9u2~bpo8+1
Severity: important

Dear Maintainer,


Aug 04 09:46:19 vhost171 kernel: INFO: task crm_node:12797 blocked for more 
than 120 seconds.
Aug 04 09:46:19 vhost171 kernel:   Not tainted 4.9.0-0.bpo.3-amd64 #1 
Debian 4.9.30-2+deb9u2~bpo8+1
Aug 04 09:46:19 vhost171 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 04 09:46:19 vhost171 kernel: crm_nodeD0 12797  1 0x0004
Aug 04 09:46:19 vhost171 kernel:  8afba8803400  
8b09b8719040 8af988ad00c0
Aug 04 09:46:19 vhost171 kernel:  8b09bf4187c0 9dbde445f780 
8dc02a4d 3696a76c61e828e2
Aug 04 09:46:19 vhost171 kernel:  8b09b7c7e000 03f5 
0008 8af988ad00c0
Aug 04 09:46:19 vhost171 kernel: Call Trace:
Aug 04 09:46:19 vhost171 kernel:  [] ? __schedule+0x23d/0x6d0
Aug 04 09:46:19 vhost171 kernel:  [] ? 
bit_wait_timeout+0x90/0x90
Aug 04 09:46:19 vhost171 kernel:  [] ? schedule+0x32/0x80
Aug 04 09:46:19 vhost171 kernel:  [] ? 
schedule_timeout+0x249/0x300
Aug 04 09:46:19 vhost171 kernel:  [] ? strlcpy+0x31/0x40
Aug 04 09:46:19 vhost171 kernel:  [] ? 
kernfs_path_from_node_locked+0x296/0x320
Aug 04 09:46:19 vhost171 kernel:  [] ? 
bit_wait_timeout+0x90/0x90
Aug 04 09:46:19 vhost171 kernel:  [] ? 
io_schedule_timeout+0xb4/0x130
Aug 04 09:46:19 vhost171 kernel:  [] ? 
prepare_to_wait_exclusive+0x57/0x80
Aug 04 09:46:19 vhost171 kernel:  [] ? bit_wait_io+0x17/0x60
Aug 04 09:46:19 vhost171 kernel:  [] ? 
__wait_on_bit_lock+0x7f/0xb0
Aug 04 09:46:19 vhost171 kernel:  [] ? __lock_page+0x7f/0xa0
Aug 04 09:46:19 vhost171 kernel:  [] ? 
autoremove_wake_function+0x40/0x40
Aug 04 09:46:19 vhost171 kernel:  [] ? 
pagecache_get_page+0x21b/0x2b0
Aug 04 09:46:19 vhost171 kernel:  [] ? 
shmem_unused_huge_shrink+0x1eb/0x360
Aug 04 09:46:19 vhost171 kernel:  [] ? 
super_cache_scan+0x184/0x190
Aug 04 09:46:19 vhost171 kernel:  [] ? shrink_slab+0x24a/0x450
Aug 04 09:46:19 vhost171 kernel:  [] ? shrink_node+0x10a/0x320
Aug 04 09:46:19 vhost171 kernel:  [] ? 
do_try_to_free_pages+0xfb/0x330
Aug 04 09:46:19 vhost171 kernel:  [] ? 
try_to_free_pages+0xfc/0x1b0
Aug 04 09:46:19 vhost171 kernel:  [] ? 
__alloc_pages_slowpath+0x319/0xb60
Aug 04 09:46:19 vhost171 kernel:  [] ? 
__alloc_pages_nodemask+0x208/0x270
Aug 04 09:46:19 vhost171 kernel:  [] ? 
alloc_pages_current+0x8a/0x110
Aug 04 09:46:19 vhost171 kernel:  [] ? pte_alloc_one+0x13/0x40
Aug 04 09:46:19 vhost171 kernel:  [] ? __pte_alloc+0x19/0x100
Aug 04 09:46:19 vhost171 kernel:  [] ? 
alloc_set_pte+0x521/0x590
Aug 04 09:46:19 vhost171 kernel:  [] ? 
handle_mm_fault+0x801/0x16b0
Aug 04 09:46:19 vhost171 kernel:  [] ? 
__do_page_fault+0x253/0x510
Aug 04 09:46:19 vhost171 kernel:  [] ? page_fault+0x28/0x30


-- Package-specific info:
** Version:
Linux version 4.9.0-0.bpo.3-amd64 (debian-ker...@lists.debian.org) (gcc version 
4.9.2 (Debian 4.9.2-10) ) #1 SMP Debian 4.9.30-2+deb9u2~bpo8+1 (2017-06-27)

** Command line:
BOOT_IMAGE=/vmlinuz-4.9.0-0.bpo.3-amd64 
root=UUID=9d66a149-212c-4638-97a4-1c595bd08392 ro console=tty0 
console=ttyS1,115200n8 quiet

** Not tainted

** Kernel log:
Unable to read kernel log; any relevant messages should be attached

** Model information
sys_vendor: To Be Filled By O.E.M.
product_name: To Be Filled By O.E.M.
product_version: To Be Filled By O.E.M.
chassis_vendor: To Be Filled By O.E.M.
chassis_version: To Be Filled By O.E.M.
bios_vendor: American Megatrends Inc.
bios_version: P2.10
board_vendor: ASRockRack
board_name: EPC612D4I
board_version:

** Loaded modules:
vhost_net
vhost
macvtap
macvlan
tun
ocfs2
quota_tree
veth
iptable_filter
ip_tables
x_tables
nfsd
auth_rpcgss
oid_registry
nfs_acl
nfs
lockd
grace
fscache
sunrpc
ocfs2_dlmfs
ocfs2_stack_o2cb
ocfs2_dlm
ocfs2_nodemanager
ocfs2_stackglue
configfs
bridge
stp
llc
bonding
ipmi_watchdog
intel_rapl
sb_edac
edac_core
x86_pkg_temp_thermal
intel_powerclamp
coretemp
kvm_intel
iTCO_wdt
kvm
ast
mxm_wmi
iTCO_vendor_support
evdev
irqbypass
ttm
crct10dif_pclmul
crc32_pclmul
drm_kms_helper
ghash_clmulni_intel
igb
intel_cstate
drm
xhci_pci
dca
i2c_algo_bit
xhci_hcd
ehci_pci
ehci_hcd
usbcore
intel_uncore
e1000e
mei_me
intel_rapl_perf
pcspkr
sg
usb_common
ptp
i2c_i801
lpc_ich
mei
shpchp
pps_core
mfd_core
i2c_smbus
wmi
acpi_power_meter
acpi_pad
button
ipmi_si
ipmi_poweroff
ipmi_devintf
ipmi_msghandler
fuse
drbd
lru_cache
libcrc32c
crc32c_generic
autofs4
ext4
crc16
jbd2
fscrypto
mbcache
dm_mod
md_mod
sd_mod
crc32c_intel
aesni_intel
aes_x86_64
glue_helper
lrw
gf128mul
ablk_helper
cryptd
ahci
libahci
libata
scsi_mod

** PCI devices:
00:00.0 Host bridge [0600]: Intel Corporation Haswell-E DMI2 [8086:2f00] (rev 
02)
Subsystem: ASRock Incorporation Device [1849:2f00]
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- 

00:01.0 PCI bridge [0604]: Intel 

Bug#864714: task systemd-machine:1262 blocked for more than 120 seconds.

2017-08-03 Thread Russell Mosemann

Package: src:linux
Version: 4.9.30-2+deb9u2~bpo8+1
Severity: important

Dear Maintainer,

Aug 02 21:25:14 vhost001 crmd[1359]: notice: State transition 
S_TRANSITION_ENGINE -> S_IDLE
Aug 02 21:26:14 vhost001 systemd[1]: systemd-machined.service stop-sigterm 
timed out. Killing.
Aug 02 21:27:13 vhost001 kernel: INFO: task systemd-machine:1262 blocked for 
more than 120 seconds.
Aug 02 21:27:13 vhost001 kernel:   Not tainted 4.9.0-0.bpo.3-amd64 #1 
Debian 4.9.30-2+deb9u2~bpo8+1
Aug 02 21:27:13 vhost001 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 02 21:27:13 vhost001 kernel: systemd-machine D0  1262  1 0x0006
Aug 02 21:27:13 vhost001 kernel:  96ab3a161800  
96b978719040 96ab33ab
Aug 02 21:27:13 vhost001 kernel:  96b97f4187c0 ae07e3ca7b70 
87002a4d 0001
Aug 02 21:27:13 vhost001 kernel:  ae07e3ca7bd0 87002f12 
ae07e3ca7c98 96ab33ab
Aug 02 21:27:13 vhost001 kernel: Call Trace:
Aug 02 21:27:13 vhost001 kernel:  [] ? __schedule+0x23d/0x6d0
Aug 02 21:27:13 vhost001 kernel:  [] ? schedule+0x32/0x80
Aug 02 21:27:13 vhost001 kernel:  [] ? 
rwsem_down_write_failed+0x229/0x370
Aug 02 21:27:13 vhost001 kernel:  [] ? wake_up_q+0x60/0x60
Aug 02 21:27:13 vhost001 kernel:  [] ? 
call_rwsem_down_write_failed+0x13/0x20
Aug 02 21:27:13 vhost001 kernel:  [] ? down_write+0x29/0x40
Aug 02 21:27:13 vhost001 kernel:  [] ? 
unregister_shrinker+0x15/0x40
Aug 02 21:27:13 vhost001 kernel:  [] ? 
deactivate_locked_super+0x2e/0x60
Aug 02 21:27:13 vhost001 kernel:  [] ? cleanup_mnt+0x3b/0x80
Aug 02 21:27:13 vhost001 kernel:  [] ? task_work_run+0x72/0x90
Aug 02 21:27:13 vhost001 kernel:  [] ? do_exit+0x395/0xb50
Aug 02 21:27:13 vhost001 kernel:  [] ? do_group_exit+0x39/0xb0
Aug 02 21:27:13 vhost001 kernel:  [] ? get_signal+0x2c3/0x6c0
Aug 02 21:27:13 vhost001 kernel:  [] ? do_signal+0x36/0x700
Aug 02 21:27:13 vhost001 kernel:  [] ? rb_erase+0x26f/0x380
Aug 02 21:27:13 vhost001 kernel:  [] ? __fput+0x17a/0x220
Aug 02 21:27:13 vhost001 kernel:  [] ? 
exit_to_usermode_loop+0x82/0xc0
Aug 02 21:27:13 vhost001 kernel:  [] ? 
syscall_return_slowpath+0x97/0x110
Aug 02 21:27:13 vhost001 kernel:  [] ? 
system_call_fast_compare_end+0x99/0x9b
Aug 02 21:27:13 vhost001 kernel: INFO: task crm_node:13251 blocked for more 
than 120 seconds.
Aug 02 21:27:13 vhost001 kernel:   Not tainted 4.9.0-0.bpo.3-amd64 #1 
Debian 4.9.30-2+deb9u2~bpo8+1
Aug 02 21:27:13 vhost001 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 02 21:27:13 vhost001 kernel: crm_nodeD0 13251  1 0x0004
Aug 02 21:27:13 vhost001 kernel:  96aad7d9f800  
96b97857f0c0 96ab5a9f9080
Aug 02 21:27:13 vhost001 kernel:  96b97f3187c0 ae07ce227780 
87002a4d 001a
Aug 02 21:27:13 vhost001 kernel:   049a 
0229 96ab5a9f9080
Aug 02 21:27:13 vhost001 kernel: Call Trace:
Aug 02 21:27:13 vhost001 kernel:  [] ? __schedule+0x23d/0x6d0
Aug 02 21:27:13 vhost001 kernel:  [] ? 
bit_wait_timeout+0x90/0x90
Aug 02 21:27:13 vhost001 kernel:  [] ? schedule+0x32/0x80
Aug 02 21:27:13 vhost001 kernel:  [] ? 
schedule_timeout+0x249/0x300
Aug 02 21:27:13 vhost001 kernel:  [] ? 
find_busiest_group+0x3e/0x4d0
Aug 02 21:27:13 vhost001 kernel:  [] ? 
bit_wait_timeout+0x90/0x90
Aug 02 21:27:13 vhost001 kernel:  [] ? 
io_schedule_timeout+0xb4/0x130
Aug 02 21:27:13 vhost001 kernel:  [] ? 
prepare_to_wait_exclusive+0x57/0x80
Aug 02 21:27:13 vhost001 kernel:  [] ? bit_wait_io+0x17/0x60
Aug 02 21:27:13 vhost001 kernel:  [] ? 
__wait_on_bit_lock+0x7f/0xb0

Aug 02 21:27:13 vhost001 kernel:  [] ? __lock_page+0x7f/0xa0
Aug 02 21:27:13 vhost001 kernel:  [] ? 
autoremove_wake_function+0x40/0x40
Aug 02 21:27:13 vhost001 kernel:  [] ? 
pagecache_get_page+0x21b/0x2b0
Aug 02 21:27:13 vhost001 kernel:  [] ? 
shmem_unused_huge_shrink+0x1eb/0x360
Aug 02 21:27:13 vhost001 kernel:  [] ? 
super_cache_scan+0x184/0x190
Aug 02 21:27:13 vhost001 kernel:  [] ? shrink_slab+0x24a/0x450
Aug 02 21:27:13 vhost001 kernel:  [] ? shrink_node+0x10a/0x320
Aug 02 21:27:13 vhost001 kernel:  [] ? 
do_try_to_free_pages+0xfb/0x330
Aug 02 21:27:13 vhost001 kernel:  [] ? 
try_to_free_pages+0xfc/0x1b0
Aug 02 21:27:13 vhost001 kernel:  [] ? 
__alloc_pages_slowpath+0x319/0xb60
Aug 02 21:27:13 vhost001 kernel:  [] ? 
__alloc_pages_nodemask+0x208/0x270
Aug 02 21:27:13 vhost001 kernel:  [] ? 
alloc_pages_current+0x8a/0x110
Aug 02 21:27:13 vhost001 kernel:  [] ? pte_alloc_one+0x13/0x40
Aug 02 21:27:13 vhost001 kernel:  [] ? __pte_alloc+0x19/0x100
Aug 02 21:27:13 vhost001 kernel:  [] ? 
alloc_set_pte+0x521/0x590
Aug 02 21:27:13 vhost001 kernel:  [] ? 
handle_mm_fault+0x801/0x16b0
Aug 02 21:27:13 vhost001 kernel:  [] ? 
__do_page_fault+0x253/0x510
Aug 02 21:27:13 vhost001 kernel:  [] ? page_fault+0x28/0x30



-- Package-specific info:
** Version:
Linux version 4.9.0-0.bpo.3-amd64 

Bug#864714: task crm_node:13269 blocked for more than 120 seconds.

2017-08-03 Thread Russell Mosemann

Package: src:linux
Version: 4.9.30-2+deb9u2~bpo8+1
Severity: important

Dear Maintainer,

Aug 03 03:35:05 vhost082 lrmd[1336]: warning: p-vs1-2_stop_0 process (PID 
13403) timed out
Aug 03 03:35:05 vhost082 lrmd[1336]: warning: p-vs1-2_stop_0:13403 - timed out 
after 6ms
Aug 03 03:35:05 vhost082 crmd[1340]: error: Result of stop operation for 
p-vs1-2 on vhost082: Timed Out
Aug 03 03:35:47 vhost082 kernel: INFO: task crm_node:13269 blocked for more 
than 120 seconds.
Aug 03 03:35:47 vhost082 kernel:   Not tainted 4.9.0-0.bpo.3-amd64 #1 
Debian 4.9.30-2+deb9u2~bpo8+1
Aug 03 03:35:47 vhost082 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 03 03:35:47 vhost082 kernel: crm_nodeD0 13269  1 0x0004
Aug 03 03:35:47 vhost082 kernel:  990b8bc54800  
991bb856f000 990d8527f080
Aug 03 03:35:47 vhost082 kernel:  991bbf2587c0 b3e764cf3780 
87c02a4d 02091220
Aug 03 03:35:47 vhost082 kernel:  02091220 b5ee4e30 
991bb5ee4e00 990d8527f080
Aug 03 03:35:47 vhost082 kernel: Call Trace:
Aug 03 03:35:47 vhost082 kernel:  [] ? __schedule+0x23d/0x6d0
Aug 03 03:35:47 vhost082 kernel:  [] ? 
bit_wait_timeout+0x90/0x90
Aug 03 03:35:47 vhost082 kernel:  [] ? schedule+0x32/0x80
Aug 03 03:35:47 vhost082 kernel:  [] ? 
schedule_timeout+0x249/0x300
Aug 03 03:35:47 vhost082 kernel:  [] ? sg_init_table+0x1c/0x40
Aug 03 03:35:47 vhost082 kernel:  [] ? 
__sg_free_table+0x71/0x80
Aug 03 03:35:47 vhost082 kernel:  [] ? 
bit_wait_timeout+0x90/0x90
Aug 03 03:35:47 vhost082 kernel:  [] ? 
io_schedule_timeout+0xb4/0x130
Aug 03 03:35:47 vhost082 kernel:  [] ? 
prepare_to_wait_exclusive+0x57/0x80
Aug 03 03:35:47 vhost082 kernel:  [] ? bit_wait_io+0x17/0x60
Aug 03 03:35:47 vhost082 kernel:  [] ? 
__wait_on_bit_lock+0x7f/0xb0
Aug 03 03:35:47 vhost082 kernel:  [] ? __lock_page+0x7f/0xa0
Aug 03 03:35:47 vhost082 kernel:  [] ? 
autoremove_wake_function+0x40/0x40
Aug 03 03:35:47 vhost082 kernel:  [] ? 
pagecache_get_page+0x21b/0x2b0
Aug 03 03:35:47 vhost082 kernel:  [] ? 
shmem_unused_huge_shrink+0x1eb/0x360
Aug 03 03:35:47 vhost082 kernel:  [] ? 
super_cache_scan+0x184/0x190
Aug 03 03:35:47 vhost082 kernel:  [] ? shrink_slab+0x24a/0x450
Aug 03 03:35:47 vhost082 kernel:  [] ? shrink_node+0x10a/0x320
Aug 03 03:35:47 vhost082 kernel:  [] ? 
do_try_to_free_pages+0xfb/0x330
Aug 03 03:35:47 vhost082 kernel:  [] ? 
try_to_free_pages+0xfc/0x1b0
Aug 03 03:35:47 vhost082 kernel:  [] ? 
__alloc_pages_slowpath+0x319/0xb60
Aug 03 03:35:47 vhost082 kernel:  [] ? 
__alloc_pages_nodemask+0x208/0x270
Aug 03 03:35:47 vhost082 kernel:  [] ? 
alloc_pages_current+0x8a/0x110
Aug 03 03:35:47 vhost082 kernel:  [] ? pte_alloc_one+0x13/0x40
Aug 03 03:35:47 vhost082 kernel:  [] ? __pte_alloc+0x19/0x100
Aug 03 03:35:47 vhost082 kernel:  [] ? 
alloc_set_pte+0x521/0x590
Aug 03 03:35:47 vhost082 kernel:  [] ? 
handle_mm_fault+0x801/0x16b0
Aug 03 03:35:47 vhost082 kernel:  [] ? 
__do_page_fault+0x253/0x510
Aug 03 03:35:47 vhost082 kernel:  [] ? page_fault+0x28/0x30


-- Package-specific info:
** Version:
Linux version 4.9.0-0.bpo.3-amd64 (debian-ker...@lists.debian.org) (gcc version 
4.9.2 (Debian 4.9.2-10) ) #1 SMP Debian 4.9.30-2+deb9u2~bpo8+1 (2017-06-27)

** Command line:
BOOT_IMAGE=/vmlinuz-4.9.0-0.bpo.3-amd64 
root=UUID=d5af0e4a-1889-47a8-a7c6-9650ce868f02 ro console=tty0 
console=ttyS1,115200n8 quiet

** Not tainted

** Kernel log:
Unable to read kernel log; any relevant messages should be attached

** Model information
sys_vendor: To Be Filled By O.E.M.
product_name: To Be Filled By O.E.M.
product_version: To Be Filled By O.E.M.
chassis_vendor: To Be Filled By O.E.M.
chassis_version: To Be Filled By O.E.M.
bios_vendor: American Megatrends Inc.
bios_version: P2.10
board_vendor: ASRockRack
board_name: EPC612D4I
board_version:

** Loaded modules:
vhost_net
vhost
macvtap
macvlan
tun
ocfs2
quota_tree
veth
iptable_filter
ip_tables
x_tables
nfsd
auth_rpcgss
oid_registry
nfs_acl
nfs
lockd
grace
fscache
sunrpc
ocfs2_dlmfs
ocfs2_stack_o2cb
ocfs2_dlm
ocfs2_nodemanager
ocfs2_stackglue
configfs
bridge
stp
llc
bonding
ipmi_watchdog
intel_rapl
sb_edac
edac_core
x86_pkg_temp_thermal
intel_powerclamp
coretemp
kvm_intel
kvm
irqbypass
crct10dif_pclmul
crc32_pclmul
iTCO_wdt
iTCO_vendor_support
mxm_wmi
evdev
ghash_clmulni_intel
ast
intel_cstate
ttm
drm_kms_helper
intel_uncore
drm
igb
intel_rapl_perf
dca
e1000e
i2c_algo_bit
pcspkr
xhci_pci
xhci_hcd
ehci_pci
ehci_hcd
ptp
usbcore
mei_me
lpc_ich
usb_common
i2c_i801
sg
shpchp
mei
i2c_smbus
mfd_core
pps_core
acpi_power_meter
wmi
acpi_pad
button
ipmi_si
ipmi_poweroff
ipmi_devintf
ipmi_msghandler
fuse
drbd
lru_cache
libcrc32c
crc32c_generic
autofs4
ext4
crc16
jbd2
fscrypto
mbcache
dm_mod
md_mod
sd_mod
crc32c_intel
aesni_intel
aes_x86_64
glue_helper
lrw
gf128mul
ablk_helper
cryptd
ahci
libahci
libata
scsi_mod

** PCI devices:
00:00.0 Host bridge [0600]: Intel Corporation Haswell-E DMI2 [8086:2f00] (rev 
02)

Bug#860808: ocfs2 blocks jbd2

2017-07-24 Thread Russell Mosemann

Package: src:linux
Version: 4.9.30-2~bpo8+1
Severity: important
 
Jul 24 11:14:11 vhost032 kernel: WARNING: CPU: 5 PID: 16652 at 
/build/linux-PrKZyy/linux-4.9.30/fs/jbd2/transaction.c:297 
start_this_handle+0x3fb/0x400 [jbd2]
Jul 24 11:14:11 vhost032 kernel: Modules linked in: vhost_net vhost macvtap 
macvlan tun ocfs2 quota_tree veth iptable_filter ip_tables x_tables nfsd 
auth_rpcgss oid_registry nfs_acl nfs lockd grace fscache sunrpc ocfs2_dlmfs 
ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs bridge 
stp llc bonding ipmi_watchdog intel_rapl sb_edac edac_core x86_pkg_temp_thermal 
intel_powerclamp coretemp kvm_intel kvm irqbypass ast iTCO_wdt crct10dif_pclmul 
iTCO_vendor_support mxm_wmi e1000e evdev crc32_pclmul ttm ghash_clmulni_intel 
intel_cstate drm_kms_helper igb drm xhci_pci xhci_hcd ehci_pci dca ehci_hcd 
i2c_i801 i2c_algo_bit usbcore lpc_ich intel_uncore pcspkr mei_me usb_common ptp 
intel_rapl_perf sg mei pps_core shpchp mfd_core i2c_smbus wmi acpi_power_meter 
acpi_pad button ipmi_si ipmi_poweroff ipmi_devintf ipmi_msghandler
Jul 24 11:14:11 vhost032 kernel:  fuse drbd lru_cache libcrc32c crc32c_generic 
autofs4 ext4 crc16 jbd2 fscrypto mbcache dm_mod md_mod sd_mod crc32c_intel 
aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd ahci libahci 
libata scsi_mod
Jul 24 11:14:11 vhost032 kernel: CPU: 5 PID: 16652 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.3-amd64 #1 Debian 4.9.30-2~bpo8+1
Jul 24 11:14:11 vhost032 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
Jul 24 11:14:11 vhost032 kernel:   aed29b75 
 
Jul 24 11:14:11 vhost032 kernel:  aea77944 951423269000 
951423269000 9513f99cc090
Jul 24 11:14:11 vhost032 kernel:   ffe4 
 c03157db
Jul 24 11:14:11 vhost032 kernel: Call Trace:
Jul 24 11:14:11 vhost032 kernel:  [] ? dump_stack+0x5c/0x77
Jul 24 11:14:11 vhost032 kernel:  [] ? __warn+0xc4/0xe0
Jul 24 11:14:11 vhost032 kernel:  [] ? 
start_this_handle+0x3fb/0x400 [jbd2]
Jul 24 11:14:11 vhost032 kernel:  [] ? 
ocfs2_xattr_tree_fill_max_leaf_clusters+0x40/0x40 [ocfs2]
Jul 24 11:14:11 vhost032 kernel:  [] ? 
ocfs2_inode_cache_io_unlock+0x10/0x10 [ocfs2]
Jul 24 11:14:11 vhost032 kernel:  [] ? 
jbd2__journal_start+0xe9/0x1f0 [jbd2]
Jul 24 11:14:11 vhost032 kernel:  [] ? 
ocfs2_start_trans+0xf8/0x1d0 [ocfs2]
Jul 24 11:14:11 vhost032 kernel:  [] ? 
ocfs2_dio_end_io_write+0x2fb/0x600 [ocfs2]
Jul 24 11:14:11 vhost032 kernel:  [] ? __schedule+0x245/0x6d0
Jul 24 11:14:11 vhost032 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
Jul 24 11:14:11 vhost032 kernel:  [] ? 
ocfs2_dio_end_io+0x3b/0x60 [ocfs2]
Jul 24 11:14:11 vhost032 kernel:  [] ? dio_complete+0x7e/0x190
Jul 24 11:14:11 vhost032 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
Jul 24 11:14:11 vhost032 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
Jul 24 11:14:11 vhost032 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
Jul 24 11:14:11 vhost032 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
Jul 24 11:14:11 vhost032 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
Jul 24 11:14:11 vhost032 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
Jul 24 11:14:11 vhost032 kernel:  [] ? wake_up_q+0x60/0x60
Jul 24 11:14:11 vhost032 kernel:  [] ? 
new_sync_write+0xde/0x130
Jul 24 11:14:11 vhost032 kernel:  [] ? vfs_write+0xb3/0x1a0
Jul 24 11:14:11 vhost032 kernel:  [] ? SyS_futex+0x83/0x180
Jul 24 11:14:11 vhost032 kernel:  [] ? SyS_pwrite64+0x86/0xb0
Jul 24 11:14:11 vhost032 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
Jul 24 11:14:11 vhost032 kernel: ---[ end trace b57e0f688203986c ]---

Bug#841144: kernel BUG at /build/linux-PrKZyy/linux-4.9.30/fs/ocfs2/alloc.c:1514!

2017-07-20 Thread Russell Mosemann

Package: src:linux
Version: 4.9.30-2~bpo8+1
Severity: important
 
Jul 20 08:02:45 vhost002 kernel: [ cut here ]
Jul 20 08:02:45 vhost002 kernel: kernel BUG at 
/build/linux-PrKZyy/linux-4.9.30/fs/ocfs2/alloc.c:1514!
Jul 20 08:02:45 vhost002 kernel: invalid opcode:  [#1] SMP
Jul 20 08:02:45 vhost002 kernel: Modules linked in: vhost_net vhost macvtap 
macvlan tun ocfs2 quota_tree veth iptable_filter ip_tables x_tables nfsd 
auth_rpcgss oid_registry nfs_acl nfs lockd grace fscache sunrpc ocfs2_dlmfs 
ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs bridge 
stp llc bonding ipmi_watchdog intel_rapl sb_edac edac_core x86_pkg_temp_thermal 
intel_powerclamp coretemp kvm_intel iTCO_wdt iTCO_vendor_support kvm mxm_wmi 
evdev irqbypass ast crct10dif_pclmul crc32_pclmul ttm ghash_clmulni_intel 
drm_kms_helper igb drm xhci_pci xhci_hcd dca ehci_pci intel_cstate e1000e 
i2c_algo_bit ehci_hcd mei_me usbcore intel_uncore pcspkr ptp i2c_i801 lpc_ich 
intel_rapl_perf sg usb_common mei shpchp pps_core i2c_smbus mfd_core wmi 
acpi_power_meter acpi_pad button ipmi_si ipmi_poweroff ipmi_devintf 
ipmi_msghandler
Jul 20 08:02:45 vhost002 kernel:  fuse drbd lru_cache libcrc32c crc32c_generic 
autofs4 ext4 crc16 jbd2 fscrypto mbcache dm_mod md_mod sd_mod crc32c_intel 
aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd ahci libahci 
libata scsi_mod
Jul 20 08:02:45 vhost002 kernel: CPU: 5 PID: 5478 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.3-amd64 #1 Debian 4.9.30-2~bpo8+1
Jul 20 08:02:45 vhost002 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
Jul 20 08:02:45 vhost002 kernel: task: 955b3919a140 task.stack: 
b45848ab8000
Jul 20 08:02:45 vhost002 kernel: RIP: 0010:[]  
[] ocfs2_grow_tree+0x6f2/0x780 [ocfs2]
Jul 20 08:02:45 vhost002 kernel: RSP: 0018:b45848abb6a8  EFLAGS: 00010246
Jul 20 08:02:45 vhost002 kernel: RAX:  RBX: 0013 
RCX: b45848abb820
Jul 20 08:02:45 vhost002 kernel: RDX: b45848abb74c RSI: b45848abb9f8 
RDI: 955b403c0ae0
Jul 20 08:02:45 vhost002 kernel: RBP: b45848abb708 R08:  
R09: 000c2045
Jul 20 08:02:45 vhost002 kernel: R10: 00a57010 R11: 955b4e1c40c0 
R12: 0001
Jul 20 08:02:45 vhost002 kernel: R13: b45848abb8b8 R14: 955b4e1c40c0 
R15: 0001
Jul 20 08:02:45 vhost002 kernel: FS:  7fb9f8ff9700() 
GS:95697f34() knlGS:
Jul 20 08:02:45 vhost002 kernel: CS:  0010 DS:  ES:  CR0: 
80050033
Jul 20 08:02:45 vhost002 kernel: CR2: 7fa8f54af000 CR3: 0001fe48f000 
CR4: 001426e0
Jul 20 08:02:45 vhost002 kernel: Stack:
Jul 20 08:02:45 vhost002 kernel:  b45848abb7b8 b45848abb7b8 
c0b0e0e5 955b3fc9b680
Jul 20 08:02:45 vhost002 kernel:  c0b0d85f 955b40247c10 
dde3bbd5a4ad7b81 0013
Jul 20 08:02:45 vhost002 kernel:  0001 b45848abb8b8 
b45848abb9f8 955b3fc9b680
Jul 20 08:02:45 vhost002 kernel: Call Trace:
Jul 20 08:02:45 vhost002 kernel:  [] ? 
ocfs2_set_buffer_uptodate+0x35/0x4a0 [ocfs2]
Jul 20 08:02:45 vhost002 kernel:  [] ? 
ocfs2_buffer_cached.isra.6+0x7f/0x1a0 [ocfs2]
Jul 20 08:02:45 vhost002 kernel:  [] ? 
ocfs2_split_and_insert+0x307/0x490 [ocfs2]
Jul 20 08:02:45 vhost002 kernel:  [] ? 
ocfs2_split_extent+0x3ee/0x560 [ocfs2]
Jul 20 08:02:45 vhost002 kernel:  [] ? 
ocfs2_change_extent_flag+0x273/0x450 [ocfs2]
Jul 20 08:02:45 vhost002 kernel:  [] ? 
ocfs2_mark_extent_written+0x110/0x1d0 [ocfs2]
Jul 20 08:02:45 vhost002 kernel:  [] ? 
ocfs2_dio_end_io_write+0x44d/0x600 [ocfs2]
Jul 20 08:02:45 vhost002 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
Jul 20 08:02:45 vhost002 kernel:  [] ? 
ocfs2_dio_end_io+0x3b/0x60 [ocfs2]
Jul 20 08:02:45 vhost002 kernel:  [] ? dio_complete+0x7e/0x190
Jul 20 08:02:45 vhost002 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
Jul 20 08:02:45 vhost002 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
Jul 20 08:02:45 vhost002 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
Jul 20 08:02:45 vhost002 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
Jul 20 08:02:45 vhost002 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
Jul 20 08:02:45 vhost002 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
Jul 20 08:02:45 vhost002 kernel:  [] ? wake_up_q+0x60/0x60

Jul 20 08:02:45 vhost002 kernel:  [] ? 
new_sync_write+0xde/0x130
Jul 20 08:02:45 vhost002 kernel:  [] ? vfs_write+0xb3/0x1a0
Jul 20 08:02:45 vhost002 kernel:  [] ? SyS_futex+0x83/0x180
Jul 20 08:02:45 vhost002 kernel:  [] ? SyS_pwrite64+0x86/0xb0
Jul 20 08:02:45 vhost002 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
Jul 20 08:02:45 vhost002 kernel: Code: 24 28 48 c7 c1 9c 41 b3 c0 ba 1c 06 00 
00 48 c7 c6 d0 69 b2 c0 31 c0 44 89 4c 24 18 e8 18 e4 e9 ff 44 8b 4c 24 18 e9 
26 fc ff ff <0f> 0b 48 8b 04 24 48 83 38 00 75 6c f0 ff 43 60 

Bug#841144: kernel BUG at /build/linux-PrKZyy/linux-4.9.30/fs/ocfs2/alloc.c:1514!

2017-07-20 Thread Russell Mosemann

Package: src:linux
Version: 4.9.30-2~bpo8+1
Severity: important
 
Jul 20 07:18:48 vhost002 kernel: [ cut here ]
Jul 20 07:18:48 vhost002 kernel: kernel BUG at 
/build/linux-PrKZyy/linux-4.9.30/fs/ocfs2/alloc.c:1514!
Jul 20 07:18:48 vhost002 kernel: invalid opcode:  [#1] SMP
Jul 20 07:18:48 vhost002 kernel: Modules linked in: vhost_net vhost macvtap 
macvlan tun ocfs2 quota_tree veth iptable_filter ip_tables x_tables nfsd 
auth_rpcgss oid_registry nfs_acl nfs lockd grace fscache sunrpc ocfs2_dlmfs 
ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs bridge 
stp llc bonding ipmi_watchdog intel_rapl sb_edac edac_core x86_pkg_temp_thermal 
intel_powerclamp coretemp iTCO_wdt iTCO_vendor_support kvm_intel kvm irqbypass 
crct10dif_pclmul mxm_wmi crc32_pclmul evdev ghash_clmulni_intel intel_cstate 
ast ttm intel_uncore drm_kms_helper intel_rapl_perf xhci_pci igb pcspkr drm 
xhci_hcd dca ehci_pci ehci_hcd i2c_algo_bit e1000e lpc_ich i2c_i801 mei_me 
usbcore sg ptp usb_common mei shpchp pps_core mfd_core i2c_smbus wmi 
acpi_power_meter acpi_pad button ipmi_si ipmi_poweroff ipmi_devintf 
ipmi_msghandler
Jul 20 07:18:48 vhost002 kernel:  fuse drbd lru_cache libcrc32c crc32c_generic 
autofs4 ext4 crc16 jbd2 fscrypto mbcache dm_mod md_mod sd_mod crc32c_intel 
aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd ahci libahci 
libata scsi_mod
Jul 20 07:18:48 vhost002 kernel: CPU: 5 PID: 8868 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.3-amd64 #1 Debian 4.9.30-2~bpo8+1
Jul 20 07:18:48 vhost002 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
Jul 20 07:18:48 vhost002 kernel: task: 90cef7697100 task.stack: 
bc09ca954000
Jul 20 07:18:48 vhost002 kernel: RIP: 0010:[]  
[] ocfs2_grow_tree+0x6f2/0x780 [ocfs2]
Jul 20 07:18:48 vhost002 kernel: RSP: 0018:bc09ca9576a8  EFLAGS: 00010246
Jul 20 07:18:48 vhost002 kernel: RAX:  RBX: 0009 
RCX: bc09ca957820
Jul 20 07:18:48 vhost002 kernel: RDX: bc09ca95774c RSI: bc09ca9579f8 
RDI: 90cf0096b510
Jul 20 07:18:48 vhost002 kernel: RBP: bc09ca957708 R08:  
R09: 000c2045
Jul 20 07:18:48 vhost002 kernel: R10: 004ecd50 R11: 90cefb8e70c0 
R12: 0001
Jul 20 07:18:48 vhost002 kernel: R13: bc09ca9578b8 R14: 90cefb8e70c0 
R15: 0001
Jul 20 07:18:48 vhost002 kernel: FS:  7f8d9f7fe700() 
GS:90dd7f34() knlGS:
Jul 20 07:18:48 vhost002 kernel: CS:  0010 DS:  ES:  CR0: 
80050033
Jul 20 07:18:48 vhost002 kernel: CR2: 7f36a613c000 CR3: 000200ef8000 
CR4: 001426e0
Jul 20 07:18:48 vhost002 kernel: Stack:
Jul 20 07:18:48 vhost002 kernel:  bc09ca9577b8 bc09ca9577b8 
c0c9a0e5 90dd339c6280
Jul 20 07:18:48 vhost002 kernel:  c0c9985f 90cf00a25450 
f741655591afeb99 0009
Jul 20 07:18:48 vhost002 kernel:  0001 bc09ca9578b8 
bc09ca9579f8 90dd339c6280
Jul 20 07:18:48 vhost002 kernel: Call Trace:
Jul 20 07:18:48 vhost002 kernel:  [] ? 
ocfs2_set_buffer_uptodate+0x35/0x4a0 [ocfs2]
Jul 20 07:18:48 vhost002 kernel:  [] ? 
ocfs2_buffer_cached.isra.6+0x7f/0x1a0 [ocfs2]
Jul 20 07:18:48 vhost002 kernel:  [] ? 
ocfs2_split_and_insert+0x307/0x490 [ocfs2]
Jul 20 07:18:48 vhost002 kernel:  [] ? 
ocfs2_split_extent+0x3ee/0x560 [ocfs2]
Jul 20 07:18:48 vhost002 kernel:  [] ? 
ocfs2_change_extent_flag+0x273/0x450 [ocfs2]
Jul 20 07:18:48 vhost002 kernel:  [] ? 
ocfs2_mark_extent_written+0x110/0x1d0 [ocfs2]
Jul 20 07:18:48 vhost002 kernel:  [] ? 
ocfs2_dio_end_io_write+0x44d/0x600 [ocfs2]
Jul 20 07:18:48 vhost002 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
Jul 20 07:18:48 vhost002 kernel:  [] ? 
ocfs2_dio_end_io+0x3b/0x60 [ocfs2]
Jul 20 07:18:48 vhost002 kernel:  [] ? dio_complete+0x7e/0x190
Jul 20 07:18:48 vhost002 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
Jul 20 07:18:48 vhost002 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
Jul 20 07:18:48 vhost002 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
Jul 20 07:18:48 vhost002 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
Jul 20 07:18:48 vhost002 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
Jul 20 07:18:48 vhost002 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
Jul 20 07:18:48 vhost002 kernel:  [] ? wake_up_q+0x60/0x60

Jul 20 07:18:48 vhost002 kernel:  [] ? 
new_sync_write+0xde/0x130
Jul 20 07:18:48 vhost002 kernel:  [] ? vfs_write+0xb3/0x1a0
Jul 20 07:18:48 vhost002 kernel:  [] ? SyS_pwrite64+0x86/0xb0
Jul 20 07:18:48 vhost002 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
Jul 20 07:18:48 vhost002 kernel: Code: 24 28 48 c7 c1 9c 01 cc c0 ba 1c 06 00 
00 48 c7 c6 d0 29 cb c0 31 c0 44 89 4c 24 18 e8 18 54 e6 ff 44 8b 4c 24 18 e9 
26 fc ff ff <0f> 0b 48 8b 04 24 48 83 38 00 75 6c f0 ff 43 60 48 8b 04 24 45
Jul 20 07:18:48 vhost002 kernel: RIP  [] 

Bug#841144: kernel BUG at /build/linux-PrKZyy/linux-4.9.30/fs/ocfs2/alloc.c:1514!

2017-07-20 Thread Russell Mosemann

Package: src:linux
Version: 4.9.30-2~bpo8+1
Severity: important
 
Jul 20 06:50:09 vhost002 kernel: [ cut here ]
Jul 20 06:50:09 vhost002 kernel: kernel BUG at 
/build/linux-PrKZyy/linux-4.9.30/fs/ocfs2/alloc.c:1514!
Jul 20 06:50:09 vhost002 kernel: invalid opcode:  [#1] SMP
Jul 20 06:50:09 vhost002 kernel: Modules linked in: vhost_net vhost macvtap 
macvlan tun ocfs2 quota_tree veth iptable_filter ip_tabl
es x_tables nfsd auth_rpcgss oid_registry nfs_acl nfs lockd grace fscache 
sunrpc ocfs2_dlmfs ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodema
nager ocfs2_stackglue configfs bridge stp llc bonding ipmi_watchdog intel_rapl 
sb_edac edac_core x86_pkg_temp_thermal intel_powercla
mp coretemp kvm_intel kvm iTCO_wdt iTCO_vendor_support mxm_wmi evdev irqbypass 
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel ast
 ttm drm_kms_helper drm igb xhci_pci ehci_pci xhci_hcd intel_cstate dca 
ehci_hcd i2c_algo_bit e1000e usbcore intel_uncore mei_me i2c
_i801 intel_rapl_perf pcspkr ptp sg mei usb_common lpc_ich shpchp i2c_smbus 
pps_core mfd_core wmi acpi_power_meter acpi_pad button i
pmi_si ipmi_poweroff ipmi_devintf ipmi_msghandler
Jul 20 06:50:09 vhost002 kernel:  fuse drbd lru_cache libcrc32c crc32c_generic 
autofs4 ext4 crc16 jbd2 fscrypto mbcache dm_mod md_mo
d sd_mod crc32c_intel aesni_intel aes_x86_64 glue_helper lrw gf128mul 
ablk_helper cryptd ahci libahci libata scsi_mod
Jul 20 06:50:09 vhost002 kernel: CPU: 5 PID: 21382 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.3-amd64 #1 Debian 4.9.30-2~bpo8+1
Jul 20 06:50:09 vhost002 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
Jul 20 06:50:09 vhost002 kernel: task: 8ed94283d140 task.stack: 
aa498a6cc000
Jul 20 06:50:09 vhost002 kernel: RIP: 0010:[]  
[] ocfs2_grow_tree+0x6f2/0x780 [ocfs2]
Jul 20 06:50:09 vhost002 kernel: RSP: 0018:aa498a6cf6a8  EFLAGS: 00010246
Jul 20 06:50:09 vhost002 kernel: RAX:  RBX: 000a 
RCX: aa498a6cf820
Jul 20 06:50:09 vhost002 kernel: RDX: aa498a6cf74c RSI: aa498a6cf9f8 
RDI: 8eda61f0fb40
Jul 20 06:50:09 vhost002 kernel: RBP: aa498a6cf708 R08:  
R09: 000c20c6
Jul 20 06:50:09 vhost002 kernel: R10: 000d5e08 R11: 8ed9549d70c0 
R12: 0001
Jul 20 06:50:09 vhost002 kernel: R13: aa498a6cf8b8 R14: 8ed9549d70c0 
R15: 0001
Jul 20 06:50:09 vhost002 kernel: FS:  7f59ba7fc700() 
GS:8ee87f34() knlGS:
Jul 20 06:50:09 vhost002 kernel: CS:  0010 DS:  ES:  CR0: 
80050033
Jul 20 06:50:09 vhost002 kernel: CR2: 560b4a283610 CR3: 0001fe80 
CR4: 001426e0
Jul 20 06:50:09 vhost002 kernel: Stack:
Jul 20 06:50:09 vhost002 kernel:  aa498a6cf7b8 aa498a6cf7b8 
c0d030e5 8eda3f52f200
Jul 20 06:50:09 vhost002 kernel:  c0d0285f 8ed84dd09450 
53c933a40e6e9e1e 000a
Jul 20 06:50:09 vhost002 kernel:  0001 aa498a6cf8b8 
aa498a6cf9f8 8eda3f52f200
Jul 20 06:50:09 vhost002 kernel: Call Trace:
Jul 20 06:50:09 vhost002 kernel:  [] ? 
ocfs2_set_buffer_uptodate+0x35/0x4a0 [ocfs2]
Jul 20 06:50:09 vhost002 kernel:  [] ? 
ocfs2_buffer_cached.isra.6+0x7f/0x1a0 [ocfs2]
Jul 20 06:50:09 vhost002 kernel:  [] ? 
ocfs2_split_and_insert+0x307/0x490 [ocfs2]
Jul 20 06:50:09 vhost002 kernel:  [] ? 
ocfs2_split_extent+0x3ee/0x560 [ocfs2]
Jul 20 06:50:09 vhost002 kernel:  [] ? 
ocfs2_change_extent_flag+0x273/0x450 [ocfs2]
Jul 20 06:50:09 vhost002 kernel:  [] ? 
ocfs2_mark_extent_written+0x110/0x1d0 [ocfs2]
Jul 20 06:50:09 vhost002 kernel:  [] ? 
ocfs2_dio_end_io_write+0x44d/0x600 [ocfs2]
Jul 20 06:50:09 vhost002 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
Jul 20 06:50:09 vhost002 kernel:  [] ? 
ocfs2_dio_end_io+0x3b/0x60 [ocfs2]
Jul 20 06:50:09 vhost002 kernel:  [] ? dio_complete+0x7e/0x190
Jul 20 06:50:09 vhost002 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
Jul 20 06:50:09 vhost002 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
Jul 20 06:50:09 vhost002 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
Jul 20 06:50:09 vhost002 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
Jul 20 06:50:09 vhost002 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
Jul 20 06:50:09 vhost002 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
Jul 20 06:50:09 vhost002 kernel:  [] ? wake_up_q+0x60/0x60
Jul 20 06:50:09 vhost002 kernel:  [] ? 
new_sync_write+0xde/0x130
Jul 20 06:50:09 vhost002 kernel:  [] ? vfs_write+0xb3/0x1a0
Jul 20 06:50:09 vhost002 kernel:  [] ? SyS_pwrite64+0x86/0xb0
Jul 20 06:50:09 vhost002 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
Jul 20 06:50:09 vhost002 kernel: Code: 24 28 48 c7 c1 9c 91 d2 c0 ba 1c 06 00 
00 48 c7 c6 d0 b9 d1 c0 31 c0 44 89 4c 24 18 e8 18 c4 dc ff 44 8b 4c 24 18 e9 
26 fc ff ff <0f> 0b 48 8b 04 24 48 83 38 00 75 6c f0 ff 43 60 48 8b 04 24 45
Jul 20 06:50:09 vhost002 kernel: RIP  [] 

Bug#866385: ocfs2 dlm null pointer dereference

2017-06-29 Thread Russell Mosemann

Package: src:linux
Version: 4.9.25-1~bpo8+1
Severity: important

Dear Maintainer,

   * What led up to the situation?
 
Jun 29 04:15:42 vhost031 kernel: (kswapd0,97,0):ocfs2_unlock_ast:1135 ERROR: 
Dlm passes error -22 for lock N0011, unlock
_action 2
Jun 29 04:15:42 vhost031 kernel: (kswapd0,97,0):dlmunlock:688 ERROR: dlm status 
= DLM_IVLOCKID
Jun 29 04:15:42 vhost031 kernel: (kswapd0,97,0):ocfs2_drop_lock:3133 ERROR: DLM 
error -22 while calling ocfs2_dlm_unlock on resource
 N0011000b8242
Jun 29 04:15:42 vhost031 kernel: (kswapd0,97,0):ocfs2_drop_lock:3134 ERROR: 
lockres flags: 194
Jun 29 04:15:43 vhost031 kernel: BUG: unable to handle kernel NULL pointer 
dereference at 00b0
Jun 29 04:15:43 vhost031 kernel: IP: [] 
_raw_spin_lock+0xc/0x20
Jun 29 04:15:43 vhost031 kernel: PGD 0
Jun 29 04:15:43 vhost031 kernel:
Jun 29 04:15:43 vhost031 kernel: Oops: 0002 [#1] SMP
Jun 29 04:15:43 vhost031 kernel: Modules linked in: btrfs xor raid6_pq ufs qnx4 
hfsplus hfs minix ntfs vfat msdos fat jfs xfs vhost_net vhost macvtap macvlan 
tun ocfs2 quota_tree veth iptable_filter ip_tables x_tables nfsd auth_rpcgss 
oid_registry nfs_acl nfs lockd grace fscache ocfs2_dlmfs sunrpc 
ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs bridge 
stp llc bonding ipmi_watchdog intel_rapl sb_edac edac_core x86_pkg_temp_thermal 
intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul 
ast ghash_clmulni_intel iTCO_wdt ttm iTCO_vendor_support evdev mxm_wmi 
drm_kms_helper intel_cstate drm xhci_pci xhci_hcd igb ehci_pci intel_uncore 
ehci_hcd e1000e dca mei_me lpc_ich i2c_algo_bit usbcore i2c_i801 
intel_rapl_perf pcspkr ptp sg i2c_smbus usb_common shpchp mfd_core mei pps_core
Jun 29 04:15:43 vhost031 kernel:  wmi acpi_pad acpi_power_meter button ipmi_si 
ipmi_poweroff ipmi_devintf ipmi_msghandler fuse drbd lru_cache libcrc32c 
crc32c_generic autofs4 ext4 crc16 jbd2 fscrypto mbcache dm_mod md_mod sd_mod 
crc32c_intel aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd 
ahci libahci libata scsi_mod
Jun 29 04:15:43 vhost031 kernel: CPU: 0 PID: 97 Comm: kswapd0 Not tainted 
4.9.0-0.bpo.3-amd64 #1 Debian 4.9.25-1~bpo8+1
Jun 29 04:15:43 vhost031 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
Jun 29 04:15:43 vhost031 kernel: task: 9051f8225000 task.stack: 
ad2ac6d38000
Jun 29 04:15:43 vhost031 kernel: RIP: 0010:[]  
[] _raw_spin_lock+0xc/0x20
Jun 29 04:15:43 vhost031 kernel: RSP: 0018:ad2ac6d3bb08  EFLAGS: 00010246
Jun 29 04:15:43 vhost031 kernel: RAX:  RBX: 00b0 
RCX: 
Jun 29 04:15:43 vhost031 kernel: RDX: 0001 RSI: 9051ff20dfc8 
RDI: 00b0
Jun 29 04:15:43 vhost031 kernel: RBP:  R08: 0698 
R09: 000a
Jun 29 04:15:43 vhost031 kernel: R10: ad2ac6d3bab8 R11: 0698 
R12: ad2ac6d3bb48
Jun 29 04:15:43 vhost031 kernel: R13: 9043e631ec50 R14:  
R15: 9043e631ec18
Jun 29 04:15:43 vhost031 kernel: FS:  () 
GS:9051ff20() knlGS:
Jun 29 04:15:43 vhost031 kernel: CS:  0010 DS:  ES:  CR0: 
80050033
Jun 29 04:15:43 vhost031 kernel: CR2: 00b0 CR3: 000fb7a07000 
CR4: 001426f0
Jun 29 04:15:43 vhost031 kernel: Stack:
Jun 29 04:15:43 vhost031 kernel:  c0609e49 9043e631ec50 
9043e631ec88 c093a8df
Jun 29 04:15:43 vhost031 kernel:  0003a8ac0011 9043e631ec50 
000b8242 9051f1c552e0
Jun 29 04:15:43 vhost031 kernel:  1800 e7d0a755 
9043e631ec00 9051f1c55000
Jun 29 04:15:43 vhost031 kernel: Call Trace:
Jun 29 04:15:43 vhost031 kernel:  [] ? 
dlm_print_one_lock_resource+0x19/0x30 [ocfs2_dlm]
Jun 29 04:15:43 vhost031 kernel:  [] ? 
ocfs2_drop_lock.isra.30.part.31+0x2ff/0x3b0 [ocfs2]
Jun 29 04:15:43 vhost031 kernel:  [] ? 
ocfs2_dentry_lock_put+0x57/0x70 [ocfs2]
Jun 29 04:15:43 vhost031 kernel:  [] ? 
ocfs2_dentry_iput+0x49/0x130 [ocfs2]
Jun 29 04:15:43 vhost031 kernel:  [] ? 
__dentry_kill+0xa7/0x150
Jun 29 04:15:43 vhost031 kernel:  [] ? 
shrink_dentry_list+0xca/0x2e0
Jun 29 04:15:43 vhost031 kernel:  [] ? 
prune_dcache_sb+0x52/0x70
Jun 29 04:15:43 vhost031 kernel:  [] ? 
super_cache_scan+0x110/0x190
Jun 29 04:15:43 vhost031 kernel:  [] ? shrink_slab+0x24a/0x450
Jun 29 04:15:43 vhost031 kernel:  [] ? shrink_node+0x10a/0x320
Jun 29 04:15:43 vhost031 kernel:  [] ? kswapd+0x317/0x700
Jun 29 04:15:43 vhost031 kernel:  [] ? 
mem_cgroup_shrink_node+0x180/0x180
Jun 29 04:15:43 vhost031 kernel:  [] ? kthread+0xf0/0x110
Jun 29 04:15:43 vhost031 kernel:  [] ? __switch_to+0x2bb/0x700
Jun 29 04:15:43 vhost031 kernel:  [] ? kthread_park+0x60/0x60
Jun 29 04:15:43 vhost031 kernel:  [] ? ret_from_fork+0x25/0x30
Jun 29 04:15:43 vhost031 kernel: Code: 1f 44 00 00 8b 07 85 c0 74 03 31 c0 c3 
ba 01 00 00 00 f0 0f b1 17 85 c0 

Bug#860808: ocfs2 blocks jbd2

2017-06-29 Thread Russell Mosemann

Package: src:linux
Version: 4.9.30-2~bpo8+1
Severity: important
 
Jun 29 01:00:07 vhost001 kernel: [ cut here ]
Jun 29 01:00:07 vhost001 kernel: WARNING: CPU: 5 PID: 25562 at 
/build/linux-PrKZyy/linux-4.9.30/fs/jbd2/transaction.c:297 
start_this_handle+0x3fb/0x400 [jbd2]
Jun 29 01:00:07 vhost001 kernel: Modules linked in: btrfs xor raid6_pq ufs qnx4 
hfsplus hfs minix ntfs vfat msdos fat jfs xfs vhost_net vhost macvtap macvlan 
tun ocfs2 quota_tree veth iptable_filter ip_tables x_tables nfsd auth_rpcgss 
oid_registry nfs_acl nfs lockd grace fscache sunrpc ocfs2_dlmfs 
ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs bridge 
stp llc bonding ipmi_watchdog intel_rapl sb_edac edac_core x86_pkg_temp_thermal 
intel_powerclamp coretemp kvm_intel iTCO_wdt evdev iTCO_vendor_support mxm_wmi 
kvm irqbypass crct10dif_pclmul crc32_pclmul ast ttm ghash_clmulni_intel 
drm_kms_helper drm xhci_pci igb e1000e intel_cstate xhci_hcd ehci_pci dca 
ehci_hcd i2c_algo_bit intel_uncore mei_me usbcore intel_rapl_perf pcspkr sg 
i2c_i801 ptp lpc_ich usb_common mei shpchp i2c_smbus pps_core mfd_core
Jun 29 01:00:07 vhost001 kernel:  wmi acpi_power_meter acpi_pad button ipmi_si 
ipmi_poweroff ipmi_devintf ipmi_msghandler fuse drbd lru_cache libcrc32c 
crc32c_generic autofs4 ext4 crc16 jbd2 fscrypto mbcache dm_mod md_mod sd_mod 
crc32c_intel aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd 
ahci libahci libata scsi_mod
Jun 29 01:00:07 vhost001 kernel: CPU: 5 PID: 25562 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.3-amd64 #1 Debian 4.9.30-2~bpo8+1
Jun 29 01:00:07 vhost001 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
Jun 29 01:00:07 vhost001 kernel:   a9129b75 
 
Jun 29 01:00:07 vhost001 kernel:  a8e77944 8b3ed83a4000 
8b3ed83a4000 8b3e0ad3bb10
Jun 29 01:00:07 vhost001 kernel:   ffe4 
 c04657db
Jun 29 01:00:07 vhost001 kernel: Call Trace:
Jun 29 01:00:07 vhost001 kernel:  [] ? dump_stack+0x5c/0x77
Jun 29 01:00:07 vhost001 kernel:  [] ? __warn+0xc4/0xe0
Jun 29 01:00:07 vhost001 kernel:  [] ? 
start_this_handle+0x3fb/0x400 [jbd2]
Jun 29 01:00:07 vhost001 kernel:  [] ? 
ocfs2_xattr_tree_fill_max_leaf_clusters+0x40/0x40 [ocfs2]
Jun 29 01:00:07 vhost001 kernel:  [] ? 
ocfs2_inode_cache_io_unlock+0x10/0x10 [ocfs2]
Jun 29 01:00:07 vhost001 kernel:  [] ? 
jbd2__journal_start+0xe9/0x1f0 [jbd2]
Jun 29 01:00:07 vhost001 kernel:  [] ? 
ocfs2_start_trans+0xf8/0x1d0 [ocfs2]
Jun 29 01:00:07 vhost001 kernel:  [] ? 
ocfs2_dio_end_io_write+0x2fb/0x600 [ocfs2]
Jun 29 01:00:07 vhost001 kernel:  [] ? __schedule+0x245/0x6d0
Jun 29 01:00:07 vhost001 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
Jun 29 01:00:07 vhost001 kernel:  [] ? 
ocfs2_dio_end_io+0x3b/0x60 [ocfs2]
Jun 29 01:00:07 vhost001 kernel:  [] ? dio_complete+0x7e/0x190
Jun 29 01:00:07 vhost001 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
Jun 29 01:00:07 vhost001 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
Jun 29 01:00:07 vhost001 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
Jun 29 01:00:07 vhost001 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
Jun 29 01:00:07 vhost001 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
Jun 29 01:00:07 vhost001 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
Jun 29 01:00:07 vhost001 kernel:  [] ? 
do_iter_readv_writev+0xb0/0x130
Jun 29 01:00:07 vhost001 kernel:  [] ? 
do_readv_writev+0x1ac/0x240
Jun 29 01:00:07 vhost001 kernel:  [] ? 
ocfs2_check_range_for_refcount+0x130/0x130 [ocfs2]
Jun 29 01:00:07 vhost001 kernel:  [] ? do_pwritev+0x8c/0xc0
Jun 29 01:00:07 vhost001 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
Jun 29 01:00:07 vhost001 kernel: ---[ end trace b6101d01696cca86 ]---

Bug#865524: task crm_attribute blocked for more than 120 seconds

2017-06-22 Thread Russell Mosemann

Package: src:linux
Version: 4.9.25-1~bpo8+1
Severity: important
 
Jun 22 03:36:33 vhost082 kernel: INFO: task crm_attribute:32644 blocked for 
more than 120 seconds.
Jun 22 03:36:33 vhost082 kernel:   Not tainted 4.9.0-0.bpo.3-amd64 #1
Jun 22 03:36:33 vhost082 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jun 22 03:36:33 vhost082 kernel: crm_attribute   D0 32644  1 0x0004
Jun 22 03:36:33 vhost082 kernel:  9afe8adfa800  
9b0eb87230c0 9afe8fc14080
Jun 22 03:36:33 vhost082 kernel:  9b0ebf4987c0 b73786fcf780 
b880089d 
Jun 22 03:36:33 vhost082 kernel:   b53ec000 
9b0eb53ec000 9afe8fc14080
Jun 22 03:36:33 vhost082 kernel: Call Trace:
Jun 22 03:36:33 vhost082 kernel:  [] ? __schedule+0x23d/0x6d0
Jun 22 03:36:33 vhost082 kernel:  [] ? 
bit_wait_timeout+0x90/0x90
Jun 22 03:36:33 vhost082 kernel:  [] ? schedule+0x32/0x80
Jun 22 03:36:33 vhost082 kernel:  [] ? 
schedule_timeout+0x249/0x300
Jun 22 03:36:33 vhost082 kernel:  [] ? 
ahci_qc_prep+0x154/0x170 [libahci]
Jun 22 03:36:33 vhost082 kernel:  [] ? strlcpy+0x31/0x40
Jun 22 03:36:33 vhost082 kernel:  [] ? 
kernfs_path_from_node_locked+0x296/0x320
Jun 22 03:36:33 vhost082 kernel:  [] ? 
bit_wait_timeout+0x90/0x90
Jun 22 03:36:33 vhost082 kernel:  [] ? 
io_schedule_timeout+0xb4/0x130
Jun 22 03:36:33 vhost082 kernel:  [] ? 
prepare_to_wait_exclusive+0x57/0x80
Jun 22 03:36:33 vhost082 kernel:  [] ? bit_wait_io+0x17/0x60
Jun 22 03:36:33 vhost082 kernel:  [] ? 
__wait_on_bit_lock+0x7f/0xb0
Jun 22 03:36:33 vhost082 kernel:  [] ? __lock_page+0x7f/0xa0
Jun 22 03:36:33 vhost082 kernel:  [] ? 
autoremove_wake_function+0x40/0x40
Jun 22 03:36:33 vhost082 kernel:  [] ? 
pagecache_get_page+0x21b/0x2b0
Jun 22 03:36:33 vhost082 kernel:  [] ? 
shmem_unused_huge_shrink+0x1eb/0x360
Jun 22 03:36:33 vhost082 kernel:  [] ? 
super_cache_scan+0x184/0x190
Jun 22 03:36:33 vhost082 kernel:  [] ? shrink_slab+0x24a/0x450
Jun 22 03:36:33 vhost082 kernel:  [] ? shrink_node+0x10a/0x320
Jun 22 03:36:33 vhost082 kernel:  [] ? 
do_try_to_free_pages+0xfb/0x330
Jun 22 03:36:33 vhost082 kernel:  [] ? 
try_to_free_pages+0xfc/0x1b0
Jun 22 03:36:33 vhost082 kernel:  [] ? 
__alloc_pages_slowpath+0x319/0xb60
Jun 22 03:36:33 vhost082 kernel:  [] ? 
__alloc_pages_nodemask+0x208/0x270
Jun 22 03:36:33 vhost082 kernel:  [] ? 
alloc_pages_current+0x8a/0x110
Jun 22 03:36:33 vhost082 kernel:  [] ? pte_alloc_one+0x13/0x40
Jun 22 03:36:33 vhost082 kernel:  [] ? __pte_alloc+0x19/0x100
Jun 22 03:36:33 vhost082 kernel:  [] ? 
alloc_set_pte+0x521/0x590
Jun 22 03:36:33 vhost082 kernel:  [] ? 
handle_mm_fault+0x7da/0x1560
Jun 22 03:36:33 vhost082 kernel:  [] ? 
__do_page_fault+0x253/0x510
Jun 22 03:36:33 vhost082 kernel:  [] ? page_fault+0x28/0x30

Bug#860808: ocfs2 blocks jbd2

2017-06-14 Thread Russell Mosemann

Package: src:linux
Version: 4.9.18-1~bpo8+1
Severity: important
 
Jun 14 11:00:08 vhost242 kernel: [ cut here ]
Jun 14 11:00:08 vhost242 kernel: WARNING: CPU: 5 PID: 6409 at 
/home/zumbi/linux-4.9.18/fs/jbd2/transaction.c:297 
start_this_handle+0x3fb/0x400 [jbd2]
Jun 14 11:00:08 vhost242 kernel: Modules linked in: vhost_net vhost macvtap 
macvlan tun ocfs2 quota_tree hmac veth iptable_filter ip_tables x_tables nfsd 
auth_rpcgss nfs_acl nfs lockd grace fscache ocfs2_dlmfs sunrpc ocfs2_stack_o2cb 
ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs bridge stp llc bonding 
ipmi_watchdog intel_rapl sb_edac edac_core x86_pkg_temp_thermal 
intel_powerclamp coretemp kvm_intel kvm ast irqbypass crct10dif_pclmul ttm 
crc32_pclmul drm_kms_helper ghash_clmulni_intel intel_cstate xhci_pci drm 
xhci_hcd ehci_pci intel_uncore igb ehci_hcd iTCO_wdt e1000e usbcore 
iTCO_vendor_support mxm_wmi evdev dca i2c_algo_bit mei_me intel_rapl_perf 
pcspkr i2c_i801 lpc_ich ptp usb_common sg shpchp mei i2c_smbus pps_core 
mfd_core wmi tpm_tis tpm_tis_core tpm acpi_power_meter acpi_pad button ipmi_si 
ipmi_poweroff
Jun 14 11:00:08 vhost242 kernel:  ipmi_devintf ipmi_msghandler fuse drbd 
lru_cache libcrc32c crc32c_generic autofs4 ext4 crc16 jbd2 fscrypto mbcache 
dm_mod md_mod sd_mod crc32c_intel ahci libahci libata aesni_intel aes_x86_64 
glue_helper lrw gf128mul ablk_helper scsi_mod cryptd
Jun 14 11:00:08 vhost242 kernel: CPU: 5 PID: 6409 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.2-amd64 #1 Debian 4.9.18-1~bpo8+1
Jun 14 11:00:08 vhost242 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
Jun 14 11:00:08 vhost242 kernel:   bc329dd5 
 
Jun 14 11:00:08 vhost242 kernel:  bc077934 90a10324f000 
90a10324f000 90a10a8e8510
Jun 14 11:00:08 vhost242 kernel:   ffe4 
 c04b27db
Jun 14 11:00:08 vhost242 kernel: Call Trace:
Jun 14 11:00:08 vhost242 kernel:  [] ? dump_stack+0x5c/0x77
Jun 14 11:00:08 vhost242 kernel:  [] ? __warn+0xc4/0xe0
Jun 14 11:00:08 vhost242 kernel:  [] ? 
start_this_handle+0x3fb/0x400 [jbd2]
Jun 14 11:00:08 vhost242 kernel:  [] ? 
ocfs2_xattr_tree_fill_max_leaf_clusters+0x40/0x40 [ocfs2]
Jun 14 11:00:08 vhost242 kernel:  [] ? 
ocfs2_inode_cache_io_unlock+0x10/0x10 [ocfs2]
Jun 14 11:00:08 vhost242 kernel:  [] ? 
jbd2__journal_start+0xe9/0x1f0 [jbd2]
Jun 14 11:00:08 vhost242 kernel:  [] ? 
ocfs2_start_trans+0xf8/0x1d0 [ocfs2]
Jun 14 11:00:08 vhost242 kernel:  [] ? 
ocfs2_dio_end_io_write+0x2fb/0x600 [ocfs2]
Jun 14 11:00:08 vhost242 kernel:  [] ? __schedule+0x245/0x6d0
Jun 14 11:00:08 vhost242 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
Jun 14 11:00:08 vhost242 kernel:  [] ? 
ocfs2_dio_end_io+0x3b/0x60 [ocfs2]
Jun 14 11:00:08 vhost242 kernel:  [] ? dio_complete+0x7e/0x190
Jun 14 11:00:08 vhost242 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
Jun 14 11:00:08 vhost242 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
Jun 14 11:00:08 vhost242 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
Jun 14 11:00:08 vhost242 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
Jun 14 11:00:08 vhost242 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
Jun 14 11:00:08 vhost242 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
Jun 14 11:00:08 vhost242 kernel:  [] ? 
do_iter_readv_writev+0xb0/0x130
Jun 14 11:00:08 vhost242 kernel:  [] ? 
do_readv_writev+0x1ac/0x240
Jun 14 11:00:08 vhost242 kernel:  [] ? 
ocfs2_check_range_for_refcount+0x130/0x130 [ocfs2]
Jun 14 11:00:08 vhost242 kernel:  [] ? do_pwritev+0x8c/0xc0
Jun 14 11:00:08 vhost242 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
Jun 14 11:00:08 vhost242 kernel: ---[ end trace 8837e5765cf1f77a ]---
 

Bug#860808: ocfs2 blocks jbd2

2017-06-14 Thread Russell Mosemann

Package: src:linux
Version: 4.9.25-1~bpo8+1
Severity: important
 
Jun 13 10:30:13 vhost082 kernel: [ cut here ]
Jun 13 10:30:13 vhost082 kernel: WARNING: CPU: 0 PID: 10866 at 
/home/zumbi/linux-4.9.25/fs/jbd2/transaction.c:297 
start_this_handle+0x3fb/0x400 [jbd2]
Jun 13 10:30:13 vhost082 kernel: Modules linked in: vhost_net vhost macvtap 
macvlan tun ocfs2 quota_tree veth iptable_filter ip_tables x_tables nfsd 
auth_rpcgss oid_registry nfs_acl nfs lockd grace fscache ocfs2_dlmfs sunrpc 
ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs bridge 
stp llc bonding ipmi_watchdog intel_rapl sb_edac edac_core x86_pkg_temp_thermal 
intel_powerclamp coretemp kvm_intel kvm iTCO_wdt iTCO_vendor_support mxm_wmi 
evdev irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel ast ttm 
drm_kms_helper drm intel_cstate igb xhci_pci ehci_pci xhci_hcd e1000e ehci_hcd 
dca mei_me i2c_algo_bit intel_uncore usbcore pcspkr ptp intel_rapl_perf 
i2c_i801 lpc_ich sg mei usb_common pps_core shpchp i2c_smbus mfd_core wmi 
acpi_power_meter acpi_pad button ipmi_si ipmi_poweroff ipmi_devintf 
ipmi_msghandler
Jun 13 10:30:13 vhost082 kernel:  fuse drbd lru_cache libcrc32c crc32c_generic 
autofs4 ext4 crc16 jbd2 fscrypto mbcache dm_mod md_mod sd_mod crc32c_intel 
aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd ahci libahci 
libata scsi_mod
Jun 13 10:30:13 vhost082 kernel: CPU: 0 PID: 10866 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.3-amd64 #1 Debian 4.9.25-1~bpo8+1
Jun 13 10:30:13 vhost082 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
Jun 13 10:30:13 vhost082 kernel:   86529a05 
 
Jun 13 10:30:13 vhost082 kernel:  86277924 91950265f000 
91950265f000 9194f49e25a0
Jun 13 10:30:13 vhost082 kernel:   ffe4 
 c04097db
Jun 13 10:30:13 vhost082 kernel: Call Trace:
Jun 13 10:30:13 vhost082 kernel:  [] ? dump_stack+0x5c/0x77
Jun 13 10:30:13 vhost082 kernel:  [] ? __warn+0xc4/0xe0
Jun 13 10:30:13 vhost082 kernel:  [] ? 
start_this_handle+0x3fb/0x400 [jbd2]
Jun 13 10:30:13 vhost082 kernel:  [] ? 
ocfs2_reserve_suballoc_bits+0xfc/0x440 [ocfs2]
Jun 13 10:30:13 vhost082 kernel:  [] ? 
kmem_cache_alloc_trace+0xff/0x1f0
Jun 13 10:30:13 vhost082 kernel:  [] ? 
jbd2__journal_start+0xe9/0x1f0 [jbd2]
Jun 13 10:30:13 vhost082 kernel:  [] ? 
ocfs2_start_trans+0xf8/0x1d0 [ocfs2]
Jun 13 10:30:13 vhost082 kernel:  [] ? 
ocfs2_dio_end_io_write+0x2fb/0x600 [ocfs2]
Jun 13 10:30:13 vhost082 kernel:  [] ? __schedule+0x245/0x6d0
Jun 13 10:30:13 vhost082 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
Jun 13 10:30:13 vhost082 kernel:  [] ? 
ocfs2_dio_end_io+0x3b/0x60 [ocfs2]
Jun 13 10:30:13 vhost082 kernel:  [] ? dio_complete+0x7e/0x190
Jun 13 10:30:13 vhost082 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
Jun 13 10:30:13 vhost082 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
Jun 13 10:30:13 vhost082 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
Jun 13 10:30:13 vhost082 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
Jun 13 10:30:13 vhost082 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
Jun 13 10:30:13 vhost082 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
Jun 13 10:30:13 vhost082 kernel:  [] ? 
do_iter_readv_writev+0xb0/0x130
Jun 13 10:30:13 vhost082 kernel:  [] ? 
do_readv_writev+0x1ac/0x240
Jun 13 10:30:13 vhost082 kernel:  [] ? 
ocfs2_check_range_for_refcount+0x130/0x130 [ocfs2]
Jun 13 10:30:13 vhost082 kernel:  [] ? do_pwritev+0x8c/0xc0
Jun 13 10:30:13 vhost082 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
Jun 13 10:30:13 vhost082 kernel: ---[ end trace 91f0f5364dcab4f0 ]---

Bug#841144: kernel BUG at /home/zumbi/linux-4.9.18/fs/ocfs2/alloc.c:1514!

2017-06-14 Thread Russell Mosemann

Package: src:linux
Version: 4.9.18-1~bpo8+1
Severity: important
 
Jun 13 21:04:43 vhost242 kernel: [ cut here ]
Jun 13 21:04:43 vhost242 kernel: kernel BUG at 
/home/zumbi/linux-4.9.18/fs/ocfs2/alloc.c:1514!
Jun 13 21:04:43 vhost242 kernel: invalid opcode:  [#1] SMP
Jun 13 21:04:43 vhost242 kernel: Modules linked in: vhost_net vhost macvtap 
macvlan tun ocfs2 quota_tree hmac veth iptable_filter ip_tables x_tables nfsd 
auth_rpcgss nfs_acl nfs lockd grace fscache sunrpc ocfs2_dlmfs ocfs2_stack_o2cb 
ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs bridge stp llc bonding 
ipmi_watchdog intel_rapl sb_edac edac_core x86_pkg_temp_thermal 
intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul ast 
crc32_pclmul ttm ghash_clmulni_intel drm_kms_helper intel_cstate iTCO_wdt 
mxm_wmi iTCO_vendor_support evdev drm intel_uncore intel_rapl_perf pcspkr 
xhci_pci xhci_hcd ehci_pci igb ehci_hcd e1000e usbcore dca i2c_i801 
i2c_algo_bit mei_me ptp lpc_ich usb_common pps_core mei i2c_smbus sg shpchp 
mfd_core wmi tpm_tis tpm_tis_core tpm acpi_power_meter acpi_pad button ipmi_si 
ipmi_poweroff
Jun 13 21:04:43 vhost242 kernel:  ipmi_devintf ipmi_msghandler fuse drbd 
lru_cache libcrc32c crc32c_generic autofs4 ext4 crc16 jbd2 fscrypto mbcache 
dm_mod md_mod sd_mod crc32c_intel ahci libahci libata aesni_intel aes_x86_64 
glue_helper lrw gf128mul ablk_helper cryptd scsi_mod
Jun 13 21:04:43 vhost242 kernel: CPU: 5 PID: 10479 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.2-amd64 #1 Debian 4.9.18-1~bpo8+1
Jun 13 21:04:43 vhost242 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
Jun 13 21:04:43 vhost242 kernel: task: 993c0fbac140 task.stack: 
b7658c988000
Jun 13 21:04:43 vhost242 kernel: RIP: 0010:[]  
[] ocfs2_grow_tree+0x6f2/0x780 [ocfs2]
Jun 13 21:04:43 vhost242 kernel: RSP: 0018:b7658c98b618  EFLAGS: 00010246
Jun 13 21:04:43 vhost242 kernel: RAX:  RBX: 0003 
RCX: b7658c98b790
Jun 13 21:04:43 vhost242 kernel: RDX: b7658c98b6bc RSI: b7658c98b968 
RDI: 993c0d170d20
Jun 13 21:04:43 vhost242 kernel: RBP: b7658c98b678 R08:  
R09: 00167c68
Jun 13 21:04:43 vhost242 kernel: R10: 01b7e6e0 R11: 993c495c7030 
R12: 0001
Jun 13 21:04:43 vhost242 kernel: R13: b7658c98b828 R14: 993c3f5290c0 
R15: 0002
Jun 13 21:04:43 vhost242 kernel: FS:  7f0b28dfe700() 
GS:994c3f34() knlGS:
Jun 13 21:04:43 vhost242 kernel: CS:  0010 DS:  ES:  CR0: 
80050033
Jun 13 21:04:43 vhost242 kernel: CR2: 7f0e38ea0098 CR3: 0f9e2000 
CR4: 001426e0
Jun 13 21:04:43 vhost242 kernel: Stack:
Jun 13 21:04:43 vhost242 kernel:  b7658c98b728 b7658c98b728 
c0ab40e5 993c6d4d1900
Jun 13 21:04:43 vhost242 kernel:  c0ab385f 993e03861c10 
7c407632 0003
Jun 13 21:04:43 vhost242 kernel:  0001 b7658c98b828 
b7658c98b968 993c6d4d1900
Jun 13 21:04:43 vhost242 kernel: Call Trace:
Jun 13 21:04:43 vhost242 kernel:  [] ? 
ocfs2_set_buffer_uptodate+0x35/0x4a0 [ocfs2]
Jun 13 21:04:43 vhost242 kernel:  [] ? 
ocfs2_buffer_cached.isra.6+0x7f/0x1a0 [ocfs2]
Jun 13 21:04:43 vhost242 kernel:  [] ? 
ocfs2_split_and_insert+0x307/0x490 [ocfs2]
Jun 13 21:04:43 vhost242 kernel:  [] ? 
ocfs2_split_extent+0x3ee/0x560 [ocfs2]
Jun 13 21:04:43 vhost242 kernel:  [] ? 
ocfs2_change_extent_flag+0x273/0x450 [ocfs2]
Jun 13 21:04:43 vhost242 kernel:  [] ? 
ocfs2_mark_extent_written+0x110/0x1d0 [ocfs2]
Jun 13 21:04:43 vhost242 kernel:  [] ? 
ocfs2_dio_end_io_write+0x44d/0x600 [ocfs2]
Jun 13 21:04:43 vhost242 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
Jun 13 21:04:43 vhost242 kernel:  [] ? 
ocfs2_dio_end_io+0x3b/0x60 [ocfs2]
Jun 13 21:04:43 vhost242 kernel:  [] ? dio_complete+0x7e/0x190
Jun 13 21:04:43 vhost242 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
Jun 13 21:04:43 vhost242 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
Jun 13 21:04:43 vhost242 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
Jun 13 21:04:43 vhost242 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
Jun 13 21:04:43 vhost242 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
Jun 13 21:04:43 vhost242 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
Jun 13 21:04:43 vhost242 kernel:  [] ? 
do_iter_readv_writev+0xb0/0x130
Jun 13 21:04:43 vhost242 kernel:  [] ? 
do_readv_writev+0x1ac/0x240
Jun 13 21:04:43 vhost242 kernel:  [] ? 
ocfs2_check_range_for_refcount+0x130/0x130 [ocfs2]
Jun 13 21:04:43 vhost242 kernel:  [] ? do_pwritev+0x8c/0xc0
Jun 13 21:04:43 vhost242 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
Jun 13 21:04:43 vhost242 kernel: Code: 24 28 48 c7 c1 64 a0 ad c0 ba 1c 06 00 
00 48 c7 c6 d0 c9 ac c0 31 c0 44 89 4c 24 18 e8 18 b4 e3 ff 44 8b 4c 24 18 e9 
26 fc ff ff <0f> 0b 48 8b 04 24 48 83 38 00 75 6c f0 ff 43 60 48 8b 04 

Bug#864714: task crm_node blocked for more than120 seconds.

2017-06-13 Thread Russell Mosemann

Package: src:linux
Version: 4.9.25-1~bpo8+1
Severity: important
 
Jun 13 03:45:08 vhost012 kernel: INFO: task crm_node:26960 blocked for more 
than 120 seconds.
Jun 13 03:45:08 vhost012 kernel:   Not tainted 4.9.0-0.bpo.3-amd64 #1
Jun 13 03:45:08 vhost012 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jun 13 03:45:08 vhost012 kernel: crm_nodeD0 26960  1 0x0004
Jun 13 03:45:08 vhost012 kernel:  88a4291ba800  
88b238575040 88a270349140
Jun 13 03:45:08 vhost012 kernel:  88b23f2987c0 b8384f347780 
85c0089d c0117881
Jun 13 03:45:08 vhost012 kernel:  c0135080 34e39680 
85954ca5 88a270349140
Jun 13 03:45:08 vhost012 kernel: Call Trace:
Jun 13 03:45:08 vhost012 kernel:  [] ? __schedule+0x23d/0x6d0
Jun 13 03:45:08 vhost012 kernel:  [] ? 
scsi_init_io+0x41/0x1f0 [scsi_mod]
Jun 13 03:45:08 vhost012 kernel:  [] ? 
swiotlb_map_sg_attrs+0x45/0x130
Jun 13 03:45:08 vhost012 kernel:  [] ? 
bit_wait_timeout+0x90/0x90
Jun 13 03:45:08 vhost012 kernel:  [] ? schedule+0x32/0x80
Jun 13 03:45:08 vhost012 kernel:  [] ? 
schedule_timeout+0x249/0x300
Jun 13 03:45:08 vhost012 kernel:  [] ? update_curr+0xdf/0x160
Jun 13 03:45:08 vhost012 kernel:  [] ? 
account_entity_dequeue+0xa3/0xc0
Jun 13 03:45:08 vhost012 kernel:  [] ? 
bit_wait_timeout+0x90/0x90
Jun 13 03:45:08 vhost012 kernel:  [] ? 
io_schedule_timeout+0xb4/0x130
Jun 13 03:45:08 vhost012 kernel:  [] ? 
prepare_to_wait_exclusive+0x57/0x80
Jun 13 03:45:08 vhost012 kernel:  [] ? bit_wait_io+0x17/0x60
Jun 13 03:45:08 vhost012 kernel:  [] ? 
__wait_on_bit_lock+0x7f/0xb0
Jun 13 03:45:08 vhost012 kernel:  [] ? __lock_page+0x7f/0xa0
Jun 13 03:45:08 vhost012 kernel:  [] ? 
autoremove_wake_function+0x40/0x40
Jun 13 03:45:08 vhost012 kernel:  [] ? 
pagecache_get_page+0x21b/0x2b0
Jun 13 03:45:08 vhost012 kernel:  [] ? 
shmem_unused_huge_shrink+0x1eb/0x360
Jun 13 03:45:08 vhost012 kernel:  [] ? 
super_cache_scan+0x184/0x190
Jun 13 03:45:08 vhost012 kernel:  [] ? shrink_slab+0x24a/0x450
Jun 13 03:45:08 vhost012 kernel:  [] ? shrink_node+0x10a/0x320
Jun 13 03:45:08 vhost012 kernel:  [] ? 
do_try_to_free_pages+0xfb/0x330
Jun 13 03:45:08 vhost012 kernel:  [] ? 
try_to_free_pages+0xfc/0x1b0
Jun 13 03:45:08 vhost012 kernel:  [] ? 
__alloc_pages_slowpath+0x319/0xb60
Jun 13 03:45:08 vhost012 kernel:  [] ? 
__alloc_pages_nodemask+0x208/0x270
Jun 13 03:45:08 vhost012 kernel:  [] ? 
alloc_pages_current+0x8a/0x110
Jun 13 03:45:08 vhost012 kernel:  [] ? pte_alloc_one+0x13/0x40
Jun 13 03:45:08 vhost012 kernel:  [] ? __pte_alloc+0x19/0x100
Jun 13 03:45:08 vhost012 kernel:  [] ? 
alloc_set_pte+0x521/0x590
Jun 13 03:45:08 vhost012 kernel:  [] ? 
handle_mm_fault+0x7da/0x1560
Jun 13 03:45:08 vhost012 kernel:  [] ? 
__do_page_fault+0x253/0x510
Jun 13 03:45:08 vhost012 kernel:  [] ? page_fault+0x28/0x30
 

Bug#864714: task crm_node blocked for more than 120 seconds.

2017-06-13 Thread Russell Mosemann

Package: src:linux
Version: 4.9.25-1~bpo8+1
Severity: important
 
Jun 13 03:37:10 vhost082 kernel: INFO: task crm_node:20251 blocked for more 
than 120 seconds.
Jun 13 03:37:10 vhost082 kernel:   Not tainted 4.9.0-0.bpo.3-amd64 #1
Jun 13 03:37:10 vhost082 kernel: "echo 0 > 
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jun 13 03:37:10 vhost082 kernel: crm_nodeD0 20251  1 0x0004
Jun 13 03:37:10 vhost082 kernel:  9a631206d000  
9a733871e080 9a651e590080
Jun 13 03:37:10 vhost082 kernel:  9a733f4587c0 bdfd0a0e7780 
8d00089d 9a64d1acb7b8
Jun 13 03:37:10 vhost082 kernel:  9a64fc540208 f36f10d0 
9a65037aa340 9a651e590080
Jun 13 03:37:10 vhost082 kernel: Call Trace:
Jun 13 03:37:10 vhost082 kernel:  [] ? __schedule+0x23d/0x6d0
Jun 13 03:37:10 vhost082 kernel:  [] ? 
bit_wait_timeout+0x90/0x90
Jun 13 03:37:10 vhost082 kernel:  [] ? schedule+0x32/0x80
Jun 13 03:37:10 vhost082 kernel:  [] ? 
schedule_timeout+0x249/0x300
Jun 13 03:37:10 vhost082 kernel:  [] ? strlcpy+0x31/0x40
Jun 13 03:37:10 vhost082 kernel:  [] ? 
kernfs_path_from_node_locked+0x296/0x320
Jun 13 03:37:10 vhost082 kernel:  [] ? 
bit_wait_timeout+0x90/0x90
Jun 13 03:37:10 vhost082 kernel:  [] ? 
io_schedule_timeout+0xb4/0x130
Jun 13 03:37:10 vhost082 kernel:  [] ? 
prepare_to_wait_exclusive+0x57/0x80
Jun 13 03:37:10 vhost082 kernel:  [] ? bit_wait_io+0x17/0x60
Jun 13 03:37:10 vhost082 kernel:  [] ? 
__wait_on_bit_lock+0x7f/0xb0
Jun 13 03:37:10 vhost082 kernel:  [] ? __lock_page+0x7f/0xa0
Jun 13 03:37:10 vhost082 kernel:  [] ? 
autoremove_wake_function+0x40/0x40
Jun 13 03:37:10 vhost082 kernel:  [] ? 
pagecache_get_page+0x21b/0x2b0
Jun 13 03:37:10 vhost082 kernel:  [] ? 
shmem_unused_huge_shrink+0x1eb/0x360
Jun 13 03:37:10 vhost082 kernel:  [] ? 
super_cache_scan+0x184/0x190
Jun 13 03:37:10 vhost082 kernel:  [] ? shrink_slab+0x24a/0x450
Jun 13 03:37:10 vhost082 kernel:  [] ? shrink_node+0x10a/0x320
Jun 13 03:37:10 vhost082 kernel:  [] ? 
do_try_to_free_pages+0xfb/0x330
Jun 13 03:37:10 vhost082 kernel:  [] ? 
try_to_free_pages+0xfc/0x1b0
Jun 13 03:37:10 vhost082 kernel:  [] ? 
__alloc_pages_slowpath+0x319/0xb60
Jun 13 03:37:10 vhost082 kernel:  [] ? 
__alloc_pages_nodemask+0x208/0x270
Jun 13 03:37:10 vhost082 kernel:  [] ? 
alloc_pages_current+0x8a/0x110
Jun 13 03:37:10 vhost082 kernel:  [] ? pte_alloc_one+0x13/0x40
Jun 13 03:37:10 vhost082 kernel:  [] ? __pte_alloc+0x19/0x100
Jun 13 03:37:10 vhost082 kernel:  [] ? 
alloc_set_pte+0x521/0x590
Jun 13 03:37:10 vhost082 kernel:  [] ? 
handle_mm_fault+0x7da/0x1560
Jun 13 03:37:10 vhost082 kernel:  [] ? 
__do_page_fault+0x253/0x510
Jun 13 03:37:10 vhost082 kernel:  [] ? page_fault+0x28/0x30
 

Bug#860808: ocfs2 blocks jbd2

2017-06-10 Thread Russell Mosemann

It has been reported several times. There doesn't seem to be any movement on 
it. All that remains is to document the situation.

--
Russell Mosemann


-Original Message-
From: "Ben Hutchings" <b...@decadent.org.uk>
Sent: Saturday, June 10, 2017 1:46pm
To: "Russell Mosemann" <rmosem...@futurefoam.com>, 860...@bugs.debian.org
Subject: Re: Bug#860808: ocfs2 blocks jbd2



I'm sorry, but I don't think there's anything we can do about these
bugs until the upstream ocfs2 developers take an interest in them.

Ben.

-- 
Ben Hutchings
It is easier to write an incorrect program than to understand a correct
one.



Bug#860808: ocfs2 blocks jbd2

2017-06-10 Thread Russell Mosemann

Package: src:linux
Version: 4.9.25-1~bpo8+1
Severity: important
 
Jun 10 12:15:22 vhost012 kernel: [ cut here ]
Jun 10 12:15:22 vhost012 kernel: WARNING: CPU: 0 PID: 10013 at 
/home/zumbi/linux-4.9.25/fs/jbd2/transaction.c:297 
start_this_handle+0x3fb/0x400 [jbd2]
Jun 10 12:15:22 vhost012 kernel: Modules linked in: vhost_net vhost macvtap 
macvlan tun ocfs2 quota_tree veth iptable_filter ip_tables x_tables nfsd 
auth_rpcgss oid_registry nfs_acl nfs lockd grace fscache ocfs2_dlmfs sunrpc 
ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs bridge 
stp llc bonding ipmi_watchdog intel_rapl sb_edac edac_core x86_pkg_temp_thermal 
intel_powerclamp coretemp kvm_intel kvm irqbypass ast crct10dif_pclmul 
crc32_pclmul ttm iTCO_wdt ghash_clmulni_intel iTCO_vendor_support 
drm_kms_helper mxm_wmi evdev xhci_pci drm xhci_hcd ehci_pci ehci_hcd 
intel_cstate igb e1000e mei_me dca i2c_algo_bit i2c_i801 usbcore intel_uncore 
pcspkr ptp lpc_ich sg intel_rapl_perf usb_common shpchp i2c_smbus pps_core mei 
mfd_core wmi acpi_power_meter acpi_pad button ipmi_si ipmi_poweroff 
ipmi_devintf ipmi_msghandler
Jun 10 12:15:22 vhost012 kernel:  fuse drbd lru_cache libcrc32c crc32c_generic 
autofs4 ext4 crc16 jbd2 fscrypto mbcache dm_mod md_mod sd_mod crc32c_intel 
aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd ahci libahci 
libata scsi_mod
Jun 10 12:15:22 vhost012 kernel: CPU: 0 PID: 10013 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.3-amd64 #1 Debian 4.9.25-1~bpo8+1
Jun 10 12:15:22 vhost012 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
Jun 10 12:15:22 vhost012 kernel:   b9b29a05 
 
Jun 10 12:15:22 vhost012 kernel:  b9877924 8d34d31dc800 
8d34d31dc800 8d34c2f08900
Jun 10 12:15:22 vhost012 kernel:   ffe4 
 c027c7db
Jun 10 12:15:22 vhost012 kernel: Call Trace:
Jun 10 12:15:22 vhost012 kernel:  [] ? dump_stack+0x5c/0x77
Jun 10 12:15:22 vhost012 kernel:  [] ? __warn+0xc4/0xe0
Jun 10 12:15:22 vhost012 kernel:  [] ? 
start_this_handle+0x3fb/0x400 [jbd2]
Jun 10 12:15:22 vhost012 kernel:  [] ? 
ocfs2_xattr_tree_fill_max_leaf_clusters+0x40/0x40 [ocfs2]
Jun 10 12:15:22 vhost012 kernel:  [] ? 
ocfs2_inode_cache_io_unlock+0x10/0x10 [ocfs2]
Jun 10 12:15:22 vhost012 kernel:  [] ? 
jbd2__journal_start+0xe9/0x1f0 [jbd2]
Jun 10 12:15:22 vhost012 kernel:  [] ? 
ocfs2_start_trans+0xf8/0x1d0 [ocfs2]
Jun 10 12:15:22 vhost012 kernel:  [] ? 
ocfs2_dio_end_io_write+0x2fb/0x600 [ocfs2]
Jun 10 12:15:22 vhost012 kernel:  [] ? __schedule+0x245/0x6d0
Jun 10 12:15:22 vhost012 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
Jun 10 12:15:22 vhost012 kernel:  [] ? 
ocfs2_dio_end_io+0x3b/0x60 [ocfs2]
Jun 10 12:15:22 vhost012 kernel:  [] ? dio_complete+0x7e/0x190
Jun 10 12:15:22 vhost012 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
Jun 10 12:15:22 vhost012 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
Jun 10 12:15:22 vhost012 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
Jun 10 12:15:22 vhost012 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
Jun 10 12:15:22 vhost012 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
Jun 10 12:15:22 vhost012 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
Jun 10 12:15:22 vhost012 kernel:  [] ? 
do_iter_readv_writev+0xb0/0x130
Jun 10 12:15:22 vhost012 kernel:  [] ? 
do_readv_writev+0x1ac/0x240
Jun 10 12:15:22 vhost012 kernel:  [] ? 
ocfs2_check_range_for_refcount+0x130/0x130 [ocfs2]
Jun 10 12:15:22 vhost012 kernel:  [] ? do_pwritev+0x8c/0xc0
Jun 10 12:15:22 vhost012 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
Jun 10 12:15:22 vhost012 kernel: ---[ end trace fe8dd7a76062d233 ]---

Bug#860808: ocfs2 blocks jbd2

2017-06-10 Thread Russell Mosemann

Package: src:linux
Version: 4.9.25-1~bpo8+1
Severity: important
 
Jun 10 12:09:36 vhost011 kernel: [ cut here ]
Jun 10 12:09:36 vhost011 kernel: WARNING: CPU: 5 PID: 4311 at 
/home/zumbi/linux-4.9.25/fs/jbd2/transaction.c:297 
start_this_handle+0x3fb/0x400 [jbd2]
Jun 10 12:09:36 vhost011 kernel: Modules linked in: vhost_net vhost macvtap 
macvlan tun ocfs2 quota_tree veth iptable_filter ip_tables x_tables nfsd 
auth_rpcgss oid_registry nfs_acl nfs lockd grace fscache ocfs2_dlmfs sunrpc 
ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs bridge 
stp llc bonding ipmi_watchdog intel_rapl sb_edac edac_core x86_pkg_temp_thermal 
intel_powerclamp coretemp kvm_intel kvm irqbypass iTCO_wdt crct10dif_pclmul 
mxm_wmi iTCO_vendor_support evdev crc32_pclmul ghash_clmulni_intel ast ttm 
drm_kms_helper intel_cstate drm xhci_pci igb ehci_pci xhci_hcd ehci_hcd e1000e 
dca i2c_algo_bit intel_uncore mei_me i2c_i801 pcspkr usbcore sg i2c_smbus ptp 
lpc_ich intel_rapl_perf mei usb_common shpchp pps_core mfd_core wmi 
acpi_power_meter acpi_pad button ipmi_si ipmi_poweroff ipmi_devintf 
ipmi_msghandler
Jun 10 12:09:36 vhost011 kernel:  fuse drbd lru_cache libcrc32c crc32c_generic 
autofs4 ext4 crc16 jbd2 fscrypto mbcache dm_mod md_mod sd_mod crc32c_intel 
aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd ahci libahci 
libata scsi_mod
Jun 10 12:09:36 vhost011 kernel: CPU: 5 PID: 4311 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.3-amd64 #1 Debian 4.9.25-1~bpo8+1
Jun 10 12:09:36 vhost011 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
Jun 10 12:09:36 vhost011 kernel:   bb729a05 
 
Jun 10 12:09:36 vhost011 kernel:  bb477924 970debf8c800 
970debf8c800 970c4c92d4b0
Jun 10 12:09:36 vhost011 kernel:   ffe4 
 c03317db
Jun 10 12:09:36 vhost011 kernel: Call Trace:
Jun 10 12:09:36 vhost011 kernel:  [] ? dump_stack+0x5c/0x77
Jun 10 12:09:36 vhost011 kernel:  [] ? __warn+0xc4/0xe0
Jun 10 12:09:36 vhost011 kernel:  [] ? 
start_this_handle+0x3fb/0x400 [jbd2]
Jun 10 12:09:36 vhost011 kernel:  [] ? 
ocfs2_xattr_tree_fill_max_leaf_clusters+0x40/0x40 [ocfs2]
Jun 10 12:09:36 vhost011 kernel:  [] ? 
ocfs2_inode_cache_io_unlock+0x10/0x10 [ocfs2]
Jun 10 12:09:36 vhost011 kernel:  [] ? 
jbd2__journal_start+0xe9/0x1f0 [jbd2]
Jun 10 12:09:36 vhost011 kernel:  [] ? 
ocfs2_start_trans+0xf8/0x1d0 [ocfs2]
Jun 10 12:09:36 vhost011 kernel:  [] ? 
ocfs2_dio_end_io_write+0x2fb/0x600 [ocfs2]
Jun 10 12:09:36 vhost011 kernel:  [] ? __schedule+0x245/0x6d0
Jun 10 12:09:36 vhost011 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
Jun 10 12:09:36 vhost011 kernel:  [] ? 
ocfs2_dio_end_io+0x3b/0x60 [ocfs2]
Jun 10 12:09:36 vhost011 kernel:  [] ? dio_complete+0x7e/0x190
Jun 10 12:09:36 vhost011 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
Jun 10 12:09:36 vhost011 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
Jun 10 12:09:36 vhost011 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
Jun 10 12:09:36 vhost011 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
Jun 10 12:09:36 vhost011 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
Jun 10 12:09:36 vhost011 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
Jun 10 12:09:36 vhost011 kernel:  [] ? 
do_iter_readv_writev+0xb0/0x130
Jun 10 12:09:36 vhost011 kernel:  [] ? 
do_readv_writev+0x1ac/0x240
Jun 10 12:09:36 vhost011 kernel:  [] ? 
ocfs2_check_range_for_refcount+0x130/0x130 [ocfs2]
Jun 10 12:09:36 vhost011 kernel:  [] ? do_pwritev+0x8c/0xc0
Jun 10 12:09:36 vhost011 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
Jun 10 12:09:36 vhost011 kernel: ---[ end trace bf99b98e8445321b ]---

Bug#841144: kernel BUG at /home/zumbi/linux-4.9.25/fs/ocfs2/alloc.c:1514!

2017-06-09 Thread Russell Mosemann

Jun 09 18:04:32 vhost012 kernel: [ cut here ]
Jun 09 18:04:32 vhost012 kernel: kernel BUG at 
/home/zumbi/linux-4.9.25/fs/ocfs2/alloc.c:1514!
Jun 09 18:04:32 vhost012 kernel: invalid opcode:  [#1] SMP
Jun 09 18:04:32 vhost012 kernel: Modules linked in: vhost_net vhost macvtap 
macvlan tun ocfs2 quota_tree veth iptable_filter ip_tables x_tables nfsd 
auth_rpcgss oid_registry nfs_acl nfs lockd grace fscache sunrpc ocfs2_dlmfs 
ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs bridge 
stp llc bonding ipmi_watchdog intel_rapl sb_edac edac_core x86_pkg_temp_thermal 
intel_powerclamp coretemp kvm_intel kvm iTCO_wdt iTCO_vendor_support irqbypass 
ast mxm_wmi evdev crct10dif_pclmul crc32_pclmul ttm xhci_pci drm_kms_helper 
xhci_hcd ghash_clmulni_intel drm igb ehci_pci intel_cstate e1000e ehci_hcd dca 
i2c_algo_bit mei_me usbcore pcspkr ptp intel_uncore sg mei i2c_i801 lpc_ich 
usb_common shpchp pps_core intel_rapl_perf mfd_core i2c_smbus wmi 
acpi_power_meter acpi_pad button ipmi_si ipmi_poweroff ipmi_devintf 
ipmi_msghandler
Jun 09 18:04:32 vhost012 kernel:  fuse drbd lru_cache libcrc32c crc32c_generic 
autofs4 ext4 crc16 jbd2 fscrypto mbcache dm_mod md_mod sd_mod crc32c_intel 
aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd ahci libahci 
libata scsi_mod
Jun 09 18:04:32 vhost012 kernel: CPU: 5 PID: 19939 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.3-amd64 #1 Debian 4.9.25-1~bpo8+1
Jun 09 18:04:32 vhost012 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
Jun 09 18:04:32 vhost012 kernel: task: 887dc0984040 task.stack: 
adbb08478000
Jun 09 18:04:32 vhost012 kernel: RIP: 0010:[]  
[] ocfs2_grow_tree+0x6f2/0x780 [ocfs2]
Jun 09 18:04:32 vhost012 kernel: RSP: 0018:adbb0847b618  EFLAGS: 00010246
Jun 09 18:04:32 vhost012 kernel: RAX:  RBX: 0002 
RCX: adbb0847b790
Jun 09 18:04:32 vhost012 kernel: RDX: adbb0847b6bc RSI: adbb0847b968 
RDI: 887e63cbdae0
Jun 09 18:04:32 vhost012 kernel: RBP: adbb0847b678 R08:  
R09: 000130aa
Jun 09 18:04:32 vhost012 kernel: R10: 01179008 R11: 887cf511b0c0 
R12: 0001
Jun 09 18:04:32 vhost012 kernel: R13: adbb0847b828 R14: 887cf511b0c0 
R15: 0001
Jun 09 18:04:32 vhost012 kernel: FS:  7f99027fc700() 
GS:888cff34() knlGS:
Jun 09 18:04:32 vhost012 kernel: CS:  0010 DS:  ES:  CR0: 
80050033
Jun 09 18:04:32 vhost012 kernel: CR2: b7f81000 CR3: 0001feb77000 
CR4: 001426e0
Jun 09 18:04:32 vhost012 kernel: Stack:
Jun 09 18:04:32 vhost012 kernel:  adbb0847b728 adbb0847b728 
c0c060e5 887e7380cbc8
Jun 09 18:04:32 vhost012 kernel:  c0c0585f 887cf7351450 
a5801648 0002
Jun 09 18:04:32 vhost012 kernel:  0001 adbb0847b828 
adbb0847b968 887edab09500
Jun 09 18:04:32 vhost012 kernel: Call Trace:
Jun 09 18:04:32 vhost012 kernel:  [] ? 
ocfs2_set_buffer_uptodate+0x35/0x4a0 [ocfs2]
Jun 09 18:04:32 vhost012 kernel:  [] ? 
ocfs2_buffer_cached.isra.6+0x7f/0x1a0 [ocfs2]
Jun 09 18:04:32 vhost012 kernel:  [] ? 
ocfs2_split_and_insert+0x307/0x490 [ocfs2]
Jun 09 18:04:32 vhost012 kernel:  [] ? 
ocfs2_split_extent+0x3ee/0x560 [ocfs2]
Jun 09 18:04:32 vhost012 kernel:  [] ? 
ocfs2_change_extent_flag+0x273/0x450 [ocfs2]
Jun 09 18:04:32 vhost012 kernel:  [] ? 
ocfs2_mark_extent_written+0x110/0x1d0 [ocfs2]
Jun 09 18:04:32 vhost012 kernel:  [] ? 
ocfs2_dio_end_io_write+0x44d/0x600 [ocfs2]
Jun 09 18:04:32 vhost012 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
Jun 09 18:04:32 vhost012 kernel:  [] ? 
ocfs2_dio_end_io+0x3b/0x60 [ocfs2]
Jun 09 18:04:32 vhost012 kernel:  [] ? dio_complete+0x7e/0x190
Jun 09 18:04:32 vhost012 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
Jun 09 18:04:32 vhost012 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
Jun 09 18:04:32 vhost012 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
Jun 09 18:04:32 vhost012 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
Jun 09 18:04:32 vhost012 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
Jun 09 18:04:32 vhost012 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
Jun 09 18:04:32 vhost012 kernel:  [] ? 
do_iter_readv_writev+0xb0/0x130
Jun 09 18:04:32 vhost012 kernel:  [] ? 
do_readv_writev+0x1ac/0x240
Jun 09 18:04:32 vhost012 kernel:  [] ? 
ocfs2_check_range_for_refcount+0x130/0x130 [ocfs2]
Jun 09 18:04:32 vhost012 kernel:  [] ? do_pwritev+0x8c/0xc0
Jun 09 18:04:32 vhost012 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
Jun 09 18:04:32 vhost012 kernel: Code: 24 28 48 c7 c1 64 c0 c2 c0 ba 1c 06 00 
00 48 c7 c6 d0 e9 c1 c0 31 c0 44 89 4c 24 18 e8 18 e4 e7 ff 44 8b 4c 24 18 e9 
26 fc ff ff <0f> 0b 48 8b 04 24 48 83 38 00 75 6c f0 ff 43 60 48 8b 04 24 45
Jun 09 18:04:32 vhost012 kernel: RIP  [] 
ocfs2_grow_tree+0x6f2/0x780 

Bug#841144: kernel BUG at /home/zumbi/linux-4.9.18/fs/ocfs2/alloc.c:1514!

2017-05-21 Thread Russell Mosemann

Package: src:linux
Version: 4.9.18-1~bpo8+1
Severity: important
 
May 21 18:48:42 vhost022 kernel: [ cut here ]
May 21 18:48:42 vhost022 kernel: kernel BUG at 
/home/zumbi/linux-4.9.18/fs/ocfs2/alloc.c:1514!
May 21 18:48:42 vhost022 kernel: invalid opcode:  [#1] SMP
May 21 18:48:42 vhost022 kernel: Modules linked in: vhost_net vhost macvtap 
macvlan tun ocfs2 quota_tree hmac veth iptable_filter ip_tables x_tables nfsd 
auth_rpcgss nfs_acl nfs lockd grace fscache sunrpc ocfs2_dlmfs ocfs2_stack_o2cb 
ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs bridge stp llc bonding 
intel_rapl sb_edac edac_core x86_pkg_temp_thermal intel_powerclamp coretemp 
kvm_intel kvm irqbypass ipmi_watchdog crct10dif_pclmul crc32_pclmul 
ghash_clmulni_intel ast intel_cstate ttm drm_kms_helper iTCO_wdt 
iTCO_vendor_support intel_uncore drm igb e1000e dca ehci_pci ptp i2c_i801 
lpc_ich mei_me mxm_wmi evdev intel_rapl_perf sg pcspkr i2c_algo_bit ehci_hcd 
pps_core mfd_core i2c_smbus mei shpchp wmi tpm_tis tpm_tis_core tpm acpi_pad 
acpi_power_meter button ipmi_si ipmi_poweroff ipmi_devintf ipmi_msghandler fuse 
drbd
May 21 18:48:42 vhost022 kernel:  lru_cache libcrc32c crc32c_generic autofs4 
ext4 crc16 jbd2 fscrypto mbcache dm_mod md_mod sd_mod ahci libahci libata 
crc32c_intel aesni_intel xhci_pci xhci_hcd aes_x86_64 glue_helper scsi_mod lrw 
gf128mul usbcore ablk_helper cryptd usb_common
May 21 18:48:42 vhost022 kernel: CPU: 5 PID: 14946 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.2-amd64 #1 Debian 4.9.18-1~bpo8+1
May 21 18:48:42 vhost022 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
May 21 18:48:42 vhost022 kernel: task: 9344b4266000 task.stack: 
b0b0a6a3c000
May 21 18:48:42 vhost022 kernel: RIP: 0010:[]  
[] ocfs2_grow_tree+0x6f2/0x780 [ocfs2]
May 21 18:48:42 vhost022 kernel: RSP: 0018:b0b0a6a3f618  EFLAGS: 00010246
May 21 18:48:42 vhost022 kernel: RAX:  RBX: 0008 
RCX: b0b0a6a3f790
May 21 18:48:42 vhost022 kernel: RDX: b0b0a6a3f6bc RSI: b0b0a6a3f968 
RDI: 93452e0a9450
May 21 18:48:42 vhost022 kernel: RBP: b0b0a6a3f678 R08:  
R09: 00158ac9
May 21 18:48:42 vhost022 kernel: R10: 006e4008 R11: 934583a860c0 
R12: 0001
May 21 18:48:42 vhost022 kernel: R13: b0b0a6a3f828 R14: 934583a860c0 
R15: 0001
May 21 18:48:42 vhost022 kernel: FS:  7fdbd77fe700() 
GS:9353bf34() knlGS:
May 21 18:48:42 vhost022 kernel: CS:  0010 DS:  ES:  CR0: 
80050033
May 21 18:48:42 vhost022 kernel: CR2: 7fd3b7434000 CR3: 0002026e2000 
CR4: 001426e0
May 21 18:48:42 vhost022 kernel: Stack:
May 21 18:48:42 vhost022 kernel:  b0b0a6a3f728 b0b0a6a3f728 
c0b020e5 93457e893080
May 21 18:48:42 vhost022 kernel:  c0b0185f 934582a4ac10 
2f561c54 0008
May 21 18:48:42 vhost022 kernel:  0001 b0b0a6a3f828 
b0b0a6a3f968 93457e893080
May 21 18:48:42 vhost022 kernel: Call Trace:
May 21 18:48:42 vhost022 kernel:  [] ? 
ocfs2_set_buffer_uptodate+0x35/0x4a0 [ocfs2]
May 21 18:48:42 vhost022 kernel:  [] ? 
ocfs2_buffer_cached.isra.6+0x7f/0x1a0 [ocfs2]
May 21 18:48:42 vhost022 kernel:  [] ? 
ocfs2_split_and_insert+0x307/0x490 [ocfs2]
May 21 18:48:42 vhost022 kernel:  [] ? 
ocfs2_split_extent+0x3ee/0x560 [ocfs2]
May 21 18:48:42 vhost022 kernel:  [] ? 
ocfs2_change_extent_flag+0x273/0x450 [ocfs2]
May 21 18:48:42 vhost022 kernel:  [] ? 
ocfs2_mark_extent_written+0x110/0x1d0 [ocfs2]
May 21 18:48:42 vhost022 kernel:  [] ? 
ocfs2_dio_end_io_write+0x44d/0x600 [ocfs2]
May 21 18:48:42 vhost022 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
May 21 18:48:42 vhost022 kernel:  [] ? 
ocfs2_dio_end_io+0x3b/0x60 [ocfs2]
May 21 18:48:42 vhost022 kernel:  [] ? dio_complete+0x7e/0x190
May 21 18:48:42 vhost022 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
May 21 18:48:42 vhost022 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
May 21 18:48:42 vhost022 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
May 21 18:48:42 vhost022 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
May 21 18:48:42 vhost022 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
May 21 18:48:42 vhost022 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
May 21 18:48:42 vhost022 kernel:  [] ? 
do_iter_readv_writev+0xb0/0x130
May 21 18:48:42 vhost022 kernel:  [] ? 
do_readv_writev+0x1ac/0x240
May 21 18:48:42 vhost022 kernel:  [] ? 
ocfs2_check_range_for_refcount+0x130/0x130 [ocfs2]
May 21 18:48:42 vhost022 kernel:  [] ? do_pwritev+0x8c/0xc0
May 21 18:48:42 vhost022 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
May 21 18:48:42 vhost022 kernel: Code: 24 28 48 c7 c1 64 80 b2 c0 ba 1c 06 00 
00 48 c7 c6 d0 a9 b1 c0 31 c0 44 89 4c 24 18 e8 18 74 e6 ff 44 8b 4c 24 18 e9 
26 fc ff ff <0f> 0b 48 8b 04 24 48 83 38 00 75 6c f0 ff 43 60 48 8b 04 

Bug#841144: kernel BUG at /home/zumbi/linux-4.9.18/fs/ocfs2/alloc.c:1514!

2017-05-17 Thread Russell Mosemann

Package: src:linux
Version: 4.9.18-1~bpo8+1
Severity: important
 
May 17 18:56:17 vhost032 kernel: [ cut here ]
May 17 18:56:17 vhost032 kernel: kernel BUG at 
/home/zumbi/linux-4.9.18/fs/ocfs2/alloc.c:1514!
May 17 18:56:17 vhost032 kernel: invalid opcode:  [#1] SMP
May 17 18:56:17 vhost032 kernel: Modules linked in: vhost_net vhost macvtap 
macvlan tun ocfs2 quota_tree hmac veth iptable_filter ip
_tables x_tables nfsd auth_rpcgss nfs_acl nfs lockd grace fscache ocfs2_dlmfs 
sunrpc ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager oc
fs2_stackglue configfs bridge stp llc bonding intel_rapl sb_edac edac_core 
x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel
kvm irqbypass crct10dif_pclmul ipmi_watchdog crc32_pclmul ghash_clmulni_intel 
ast intel_cstate ttm intel_uncore drm_kms_helper xhci_
pci ehci_pci xhci_hcd e1000e drm igb iTCO_wdt ehci_hcd iTCO_vendor_support 
usbcore mxm_wmi evdev mei_me intel_rapl_perf pcspkr ptp s
g lpc_ich i2c_i801 dca mei usb_common mfd_core pps_core i2c_algo_bit i2c_smbus 
wmi tpm_tis tpm_tis_core tpm shpchp acpi_power_meter
button acpi_pad ipmi_si ipmi_poweroff
May 17 18:56:17 vhost032 kernel:  ipmi_devintf ipmi_msghandler fuse drbd 
lru_cache libcrc32c crc32c_generic autofs4 ext4 crc16 jbd2
fscrypto mbcache dm_mod md_mod sd_mod ahci libahci crc32c_intel libata 
aesni_intel scsi_mod aes_x86_64 glue_helper lrw gf128mul ablk
_helper cryptd
May 17 18:56:17 vhost032 kernel: CPU: 5 PID: 13392 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.2-amd64 #1 Debian 4.9.18-1~bpo8+1
May 17 18:56:17 vhost032 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
May 17 18:56:17 vhost032 kernel: task: 997f2e7fa140 task.stack: 
b6648828c000
May 17 18:56:17 vhost032 kernel: RIP: 0010:[]  
[] ocfs2_grow_tree+0x6f2/0x780 [ocfs2]
May 17 18:56:17 vhost032 kernel: RSP: 0018:b6648828f618  EFLAGS: 00010246
May 17 18:56:17 vhost032 kernel: RAX:  RBX: 0005 
RCX: b6648828f790
May 17 18:56:17 vhost032 kernel: RDX: b6648828f6bc RSI: b6648828f968 
RDI: 997110982e40
May 17 18:56:17 vhost032 kernel: RBP: b6648828f678 R08:  
R09: 000db95e
May 17 18:56:17 vhost032 kernel: R10: 00436340 R11: 997f3104e0c0 
R12: 0001
May 17 18:56:17 vhost032 kernel: R13: b6648828f828 R14: 997f3104e0c0 
R15: 0001
May 17 18:56:17 vhost032 kernel: FS:  7f4e77fff700() 
GS:997f3f34() knlGS:
May 17 18:56:17 vhost032 kernel: CS:  0010 DS:  ES:  CR0: 
80050033
May 17 18:56:17 vhost032 kernel: CR2: 0192f000 CR3: 000201fb 
CR4: 001426e0
May 17 18:56:17 vhost032 kernel: Stack:
May 17 18:56:17 vhost032 kernel:  b6648828f728 b6648828f728 
c0be50e5 997117079700
May 17 18:56:17 vhost032 kernel:  c0be485f 9971108edc10 
9c3852ae 0005
May 17 18:56:17 vhost032 kernel:  0001 b6648828f828 
b6648828f968 997117079700
May 17 18:56:17 vhost032 kernel: Call Trace:
May 17 18:56:17 vhost032 kernel:  [] ? 
ocfs2_set_buffer_uptodate+0x35/0x4a0 [ocfs2]
May 17 18:56:17 vhost032 kernel:  [] ? 
ocfs2_buffer_cached.isra.6+0x7f/0x1a0 [ocfs2]
May 17 18:56:17 vhost032 kernel:  [] ? 
ocfs2_split_and_insert+0x307/0x490 [ocfs2]
May 17 18:56:17 vhost032 kernel:  [] ? 
ocfs2_split_extent+0x3ee/0x560 [ocfs2]
May 17 18:56:17 vhost032 kernel:  [] ? 
ocfs2_change_extent_flag+0x273/0x450 [ocfs2]
May 17 18:56:17 vhost032 kernel:  [] ? 
ocfs2_mark_extent_written+0x110/0x1d0 [ocfs2]
May 17 18:56:17 vhost032 kernel:  [] ? 
ocfs2_dio_end_io_write+0x44d/0x600 [ocfs2]
May 17 18:56:17 vhost032 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
May 17 18:56:17 vhost032 kernel:  [] ? 
ocfs2_dio_end_io+0x3b/0x60 [ocfs2]
May 17 18:56:17 vhost032 kernel:  [] ? dio_complete+0x7e/0x190
May 17 18:56:17 vhost032 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
May 17 18:56:17 vhost032 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
May 17 18:56:17 vhost032 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
May 17 18:56:17 vhost032 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
May 17 18:56:17 vhost032 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
May 17 18:56:17 vhost032 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
May 17 18:56:17 vhost032 kernel:  [] ? 
do_iter_readv_writev+0xb0/0x130
May 17 18:56:17 vhost032 kernel:  [] ? 
do_readv_writev+0x1ac/0x240
May 17 18:56:17 vhost032 kernel:  [] ? 
ocfs2_check_range_for_refcount+0x130/0x130 [ocfs2]
May 17 18:56:17 vhost032 kernel:  [] ? 
kvm_on_user_return+0x5f/0x90 [kvm]
May 17 18:56:17 vhost032 kernel:  [] ? do_pwritev+0x8c/0xc0
May 17 18:56:17 vhost032 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
May 17 18:56:17 vhost032 kernel: Code: 24 28 48 c7 c1 64 b0 c0 c0 ba 1c 06 00 
00 48 c7 c6 d0 d9 bf c0 31 c0 44 89 4c 24 18 e8 18 14 e7 ff 44 8b 4c 24 18 

Bug#841144: kernel BUG at /home/zumbi/linux-4.9.18/fs/ocfs2/alloc.c:1514!

2017-05-17 Thread Russell Mosemann

Package: src:linux
Version: 4.9.18-1~bpo8+1
Severity: important
 
May 17 14:02:13 vhost032 kernel: [ cut here ]
May 17 14:02:13 vhost032 kernel: kernel BUG at 
/home/zumbi/linux-4.9.18/fs/ocfs2/alloc.c:1514!
May 17 14:02:13 vhost032 kernel: invalid opcode:  [#1] SMP
May 17 14:02:13 vhost032 kernel: Modules linked in: vhost_net vhost macvtap 
macvlan tun ocfs2 quota_tree hmac veth iptable_filter ip_tables x_tables nfsd 
auth_rpcgss nfs_acl nfs lockd grace fscache ocfs2_dlmfs sunrpc ocfs2_stack_o2cb 
ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs bridge stp llc bonding 
ipmi_watchdog intel_rapl sb_edac edac_core x86_pkg_temp_thermal 
intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul 
ghash_clmulni_intel ast iTCO_wdt ttm mxm_wmi iTCO_vendor_support evdev 
intel_cstate drm_kms_helper intel_uncore drm intel_rapl_perf pcspkr xhci_pci 
xhci_hcd igb ehci_pci ehci_hcd e1000e usbcore dca i2c_algo_bit lpc_ich mei_me 
sg usb_common i2c_i801 shpchp mei ptp pps_core mfd_core i2c_smbus wmi 
acpi_power_meter acpi_pad tpm_tis tpm_tis_core tpm button ipmi_si ipmi_poweroff
May 17 14:02:13 vhost032 kernel:  ipmi_devintf ipmi_msghandler fuse drbd 
lru_cache libcrc32c crc32c_generic autofs4 ext4 crc16 jbd2 fscrypto mbcache 
dm_mod md_mod sd_mod ahci libahci crc32c_intel libata aesni_intel aes_x86_64 
glue_helper lrw scsi_mod gf128mul ablk_helper cryptd
May 17 14:02:13 vhost032 kernel: CPU: 5 PID: 32399 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.2-amd64 #1 Debian 4.9.18-1~bpo8+1
May 17 14:02:13 vhost032 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
May 17 14:02:13 vhost032 kernel: task: 92a7f0f340c0 task.stack: 
a2c80a85
May 17 14:02:13 vhost032 kernel: RIP: 0010:[]  
[] ocfs2_grow_tree+0x6f2/0x780 [ocfs2]
May 17 14:02:13 vhost032 kernel: RSP: 0018:a2c80a853618  EFLAGS: 00010246
May 17 14:02:13 vhost032 kernel: RAX:  RBX: 000e 
RCX: a2c80a853790
May 17 14:02:13 vhost032 kernel: RDX: a2c80a8536bc RSI: a2c80a853968 
RDI: 92a7b9a7ccf0
May 17 14:02:13 vhost032 kernel: RBP: a2c80a853678 R08:  
R09: 000b1c25
May 17 14:02:13 vhost032 kernel: R10: 02708cb0 R11: 92a7f8a7e0c0 
R12: 0001
May 17 14:02:13 vhost032 kernel: R13: a2c80a853828 R14: 92a7f8a7e0c0 
R15: 0001
May 17 14:02:13 vhost032 kernel: FS:  7f355700() 
GS:92b63f34() knlGS:
May 17 14:02:13 vhost032 kernel: CS:  0010 DS:  ES:  CR0: 
80050033
May 17 14:02:13 vhost032 kernel: CR2: 7fb5de190148 CR3: 0010351ae000 
CR4: 001426e0
May 17 14:02:13 vhost032 kernel: Stack:
May 17 14:02:13 vhost032 kernel:  a2c80a853728 a2c80a853728 
c0bd30e5 92b632391d00
May 17 14:02:13 vhost032 kernel:  c0bd285f 92a7fd4cc450 
3d5a3517 000e
May 17 14:02:13 vhost032 kernel:  0001 a2c80a853828 
a2c80a853968 92b632391d00
May 17 14:02:13 vhost032 kernel: Call Trace:
May 17 14:02:13 vhost032 kernel:  [] ? 
ocfs2_set_buffer_uptodate+0x35/0x4a0 [ocfs2]
May 17 14:02:13 vhost032 kernel:  [] ? 
ocfs2_buffer_cached.isra.6+0x7f/0x1a0 [ocfs2]
May 17 14:02:13 vhost032 kernel:  [] ? 
ocfs2_split_and_insert+0x307/0x490 [ocfs2]
May 17 14:02:13 vhost032 kernel:  [] ? 
ocfs2_split_extent+0x3ee/0x560 [ocfs2]
May 17 14:02:13 vhost032 kernel:  [] ? 
ocfs2_change_extent_flag+0x273/0x450 [ocfs2]
May 17 14:02:13 vhost032 kernel:  [] ? 
ocfs2_mark_extent_written+0x110/0x1d0 [ocfs2]
May 17 14:02:13 vhost032 kernel:  [] ? 
ocfs2_dio_end_io_write+0x44d/0x600 [ocfs2]
May 17 14:02:13 vhost032 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
May 17 14:02:13 vhost032 kernel:  [] ? 
ocfs2_dio_end_io+0x3b/0x60 [ocfs2]
May 17 14:02:13 vhost032 kernel:  [] ? dio_complete+0x7e/0x190
May 17 14:02:13 vhost032 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
May 17 14:02:13 vhost032 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
May 17 14:02:13 vhost032 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
May 17 14:02:13 vhost032 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
May 17 14:02:13 vhost032 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
May 17 14:02:13 vhost032 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
May 17 14:02:13 vhost032 kernel:  [] ? 
do_iter_readv_writev+0xb0/0x130
May 17 14:02:13 vhost032 kernel:  [] ? 
do_readv_writev+0x1ac/0x240
May 17 14:02:13 vhost032 kernel:  [] ? 
ocfs2_check_range_for_refcount+0x130/0x130 [ocfs2]
May 17 14:02:13 vhost032 kernel:  [] ? do_pwritev+0x8c/0xc0
May 17 14:02:13 vhost032 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
May 17 14:02:13 vhost032 kernel: Code: 24 28 48 c7 c1 64 90 bf c0 ba 1c 06 00 
00 48 c7 c6 d0 b9 be c0 31 c0 44 89 4c 24 18 e8 18 74 e4 ff 44 8b 4c 24 18 e9 
26 fc ff ff <0f> 0b 48 8b 04 24 48 83 38 00 75 6c f0 ff 43 60 48 8b 04 

Bug#841144: kernel BUG at /home/zumbi/linux-4.9.18/fs/ocfs2/alloc.c:1514!

2017-05-17 Thread Russell Mosemann

Package: src:linux
Version: 4.9.18-1~bpo8+1
Severity: important
 
May 17 14:30:45 vhost032 kernel: [ cut here ]
May 17 14:30:45 vhost032 kernel: kernel BUG at 
/home/zumbi/linux-4.9.18/fs/ocfs2/alloc.c:1514!
May 17 14:30:45 vhost032 kernel: invalid opcode:  [#1] SMP
May 17 14:30:45 vhost032 kernel: Modules linked in: vhost_net vhost macvtap 
macvlan tun ocfs2 quota_tree hmac veth iptable_filter ip_tables x_tables nfsd 
auth_rpcgss nfs_acl nfs lockd grace fscache ocfs2_dlmfs sunrpc ocfs2_stack_o2cb 
ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs bridge stp llc bonding 
intel_rapl sb_edac edac_core x86_pkg_temp_thermal intel_powerclamp coretemp 
kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ast ghash_clmulni_intel 
ipmi_watchdog iTCO_wdt iTCO_vendor_support mxm_wmi evdev ttm intel_cstate 
drm_kms_helper intel_uncore pcspkr intel_rapl_perf drm xhci_pci xhci_hcd 
ehci_pci sg igb ehci_hcd e1000e usbcore lpc_ich dca i2c_i801 i2c_algo_bit 
mfd_core i2c_smbus mei_me ptp mei usb_common pps_core shpchp wmi acpi_pad 
acpi_power_meter tpm_tis tpm_tis_core tpm button ipmi_si ipmi_poweroff
May 17 14:30:45 vhost032 kernel:  ipmi_devintf ipmi_msghandler fuse drbd 
lru_cache libcrc32c crc32c_generic autofs4 ext4 crc16 jbd2 fscrypto mbcache 
dm_mod md_mod sd_mod crc32c_intel ahci libahci aesni_intel libata aes_x86_64 
glue_helper lrw gf128mul ablk_helper cryptd scsi_mod
May 17 14:30:45 vhost032 kernel: CPU: 5 PID: 11510 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.2-amd64 #1 Debian 4.9.18-1~bpo8+1
May 17 14:30:45 vhost032 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
May 17 14:30:45 vhost032 kernel: task: 9d62c1b69100 task.stack: 
b78526ec4000
May 17 14:30:45 vhost032 kernel: RIP: 0010:[]  
[] ocfs2_grow_tree+0x6f2/0x780 [ocfs2]
May 17 14:30:45 vhost032 kernel: RSP: 0018:b78526ec7618  EFLAGS: 00010246
May 17 14:30:45 vhost032 kernel: RAX:  RBX: 0016 
RCX: b78526ec7790
May 17 14:30:45 vhost032 kernel: RDX: b78526ec76bc RSI: b78526ec7968 
RDI: 9d62d42c1de0
May 17 14:30:45 vhost032 kernel: RBP: b78526ec7678 R08:  
R09: 000ac5ec
May 17 14:30:45 vhost032 kernel: R10: 0012d2c0 R11: 9d62dc3e30c0 
R12: 0001
May 17 14:30:45 vhost032 kernel: R13: b78526ec7828 R14: 9d62dc3e30c0 
R15: 0001
May 17 14:30:45 vhost032 kernel: FS:  7fe4c77fe700() 
GS:9d70ff34() knlGS:
May 17 14:30:45 vhost032 kernel: CS:  0010 DS:  ES:  CR0: 
80050033
May 17 14:30:45 vhost032 kernel: CR2: 7fa9862e1000 CR3: 00020145f000 
CR4: 001426e0
May 17 14:30:45 vhost032 kernel: Stack:
May 17 14:30:45 vhost032 kernel:  b78526ec7728 b78526ec7728 
c0bbc0e5 9d62c147b200
May 17 14:30:45 vhost032 kernel:  c0bbb85f 9d62d40e8450 
162fafa6 0016
May 17 14:30:45 vhost032 kernel:  0001 b78526ec7828 
b78526ec7968 9d62c147b200
May 17 14:30:45 vhost032 kernel: Call Trace:
May 17 14:30:45 vhost032 kernel:  [] ? 
ocfs2_set_buffer_uptodate+0x35/0x4a0 [ocfs2]
May 17 14:30:45 vhost032 kernel:  [] ? 
ocfs2_buffer_cached.isra.6+0x7f/0x1a0 [ocfs2]
May 17 14:30:45 vhost032 kernel:  [] ? 
ocfs2_split_and_insert+0x307/0x490 [ocfs2]
May 17 14:30:45 vhost032 kernel:  [] ? 
ocfs2_split_extent+0x3ee/0x560 [ocfs2]
May 17 14:30:45 vhost032 kernel:  [] ? 
ocfs2_change_extent_flag+0x273/0x450 [ocfs2]
May 17 14:30:45 vhost032 kernel:  [] ? 
ocfs2_mark_extent_written+0x110/0x1d0 [ocfs2]
May 17 14:30:45 vhost032 kernel:  [] ? 
ocfs2_dio_end_io_write+0x44d/0x600 [ocfs2]
May 17 14:30:45 vhost032 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
May 17 14:30:45 vhost032 kernel:  [] ? 
ocfs2_dio_end_io+0x3b/0x60 [ocfs2]
May 17 14:30:45 vhost032 kernel:  [] ? dio_complete+0x7e/0x190
May 17 14:30:45 vhost032 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
May 17 14:30:45 vhost032 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
May 17 14:30:45 vhost032 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
May 17 14:30:45 vhost032 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
May 17 14:30:45 vhost032 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
May 17 14:30:45 vhost032 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
May 17 14:30:45 vhost032 kernel:  [] ? 
do_iter_readv_writev+0xb0/0x130
May 17 14:30:45 vhost032 kernel:  [] ? 
do_readv_writev+0x1ac/0x240
May 17 14:30:45 vhost032 kernel:  [] ? 
ocfs2_check_range_for_refcount+0x130/0x130 [ocfs2]
May 17 14:30:45 vhost032 kernel:  [] ? do_pwritev+0x8c/0xc0
May 17 14:30:45 vhost032 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
May 17 14:30:45 vhost032 kernel: Code: 24 28 48 c7 c1 64 20 be c0 ba 1c 06 00 
00 48 c7 c6 d0 49 bd c0 31 c0 44 89 4c 24 18 e8 18 94 e2 ff 44 8b 4c 24 18 e9 
26 fc ff ff <0f> 0b 48 8b 04 24 48 83 38 00 75 6c f0 ff 43 60 48 8b 04 

Bug#841144: kernel BUG at /home/zumbi/linux-4.9.18/fs/ocfs2/alloc.c:1514!

2017-05-17 Thread Russell Mosemann

Package: src:linux
Version: 4.9.18-1~bpo8+1
Severity: important
 
May 17 12:43:27 vhost032 kernel: [ cut here ]
May 17 12:43:27 vhost032 kernel: kernel BUG at 
/home/zumbi/linux-4.9.18/fs/ocfs2/alloc.c:1514!
May 17 12:43:27 vhost032 kernel: invalid opcode:  [#1] SMP
May 17 12:43:27 vhost032 kernel: Modules linked in: vhost_net vhost macvtap 
macvlan tun ocfs2 quota_tree hmac veth iptable_filter ip_tables x_tables nfsd 
auth_rpcgss nfs_acl nfs lockd grace fscache ocfs2_dlmfs sunrpc ocfs2_stack_o2cb 
ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs bridge stp llc bonding 
intel_rapl sb_edac edac_core x86_pkg_temp_thermal intel_powerclamp coretemp ast 
kvm_intel kvm irqbypass ttm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel 
drm_kms_helper intel_cstate xhci_pci drm xhci_hcd e1000e iTCO_wdt igb 
iTCO_vendor_support ehci_pci lpc_ich ehci_hcd intel_uncore dca usbcore 
i2c_algo_bit mxm_wmi mei_me i2c_i801 evdev ptp intel_rapl_perf pcspkr sg mei 
i2c_smbus usb_common pps_core mfd_core shpchp ipmi_watchdog wmi tpm_tis 
tpm_tis_core tpm acpi_power_meter button acpi_pad ipmi_si ipmi_poweroff
May 17 12:43:27 vhost032 kernel:  ipmi_devintf ipmi_msghandler fuse drbd 
lru_cache libcrc32c crc32c_generic autofs4 ext4 crc16 jbd2 fscrypto mbcache 
dm_mod md_mod sd_mod crc32c_intel ahci libahci libata aesni_intel aes_x86_64 
glue_helper lrw gf128mul scsi_mod ablk_helper cryptd
May 17 12:43:27 vhost032 kernel: CPU: 5 PID: 12796 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.2-amd64 #1 Debian 4.9.18-1~bpo8+1
May 17 12:43:27 vhost032 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
May 17 12:43:27 vhost032 kernel: task: 8f0e34a8a000 task.stack: 
a03a4e9dc000
May 17 12:43:27 vhost032 kernel: RIP: 0010:[]  
[] ocfs2_grow_tree+0x6f2/0x780 [ocfs2]
May 17 12:43:27 vhost032 kernel: RSP: 0018:a03a4e9df618  EFLAGS: 00010246
May 17 12:43:27 vhost032 kernel: RAX:  RBX: 0003 
RCX: a03a4e9df790
May 17 12:43:27 vhost032 kernel: RDX: a03a4e9df6bc RSI: a03a4e9df968 
RDI: 8f0e2e5e2810
May 17 12:43:27 vhost032 kernel: RBP: a03a4e9df678 R08:  
R09: 000b1cc5
May 17 12:43:27 vhost032 kernel: R10: 026899e8 R11: 8f0e367940c0 
R12: 0001
May 17 12:43:27 vhost032 kernel: R13: a03a4e9df828 R14: 8f0e367940c0 
R15: 0001
May 17 12:43:27 vhost032 kernel: FS:  7faf00ff9700() 
GS:8f1c7f34() knlGS:
May 17 12:43:27 vhost032 kernel: CS:  0010 DS:  ES:  CR0: 
80050033
May 17 12:43:27 vhost032 kernel: CR2: 7ff208b7c000 CR3: 00020f12c000 
CR4: 001426e0
May 17 12:43:27 vhost032 kernel: Stack:
May 17 12:43:27 vhost032 kernel:  a03a4e9df728 a03a4e9df728 
c098b0e5 8f1c781cbc80
May 17 12:43:27 vhost032 kernel:  c098a85f 8f0e433d4450 
a8fe4727 0003
May 17 12:43:27 vhost032 kernel:  0001 a03a4e9df828 
a03a4e9df968 8f1c781cbc80
May 17 12:43:27 vhost032 kernel: Call Trace:
May 17 12:43:27 vhost032 kernel:  [] ? 
ocfs2_set_buffer_uptodate+0x35/0x4a0 [ocfs2]
May 17 12:43:27 vhost032 kernel:  [] ? 
ocfs2_buffer_cached.isra.6+0x7f/0x1a0 [ocfs2]
May 17 12:43:27 vhost032 kernel:  [] ? 
ocfs2_split_and_insert+0x307/0x490 [ocfs2]
May 17 12:43:27 vhost032 kernel:  [] ? 
ocfs2_split_extent+0x3ee/0x560 [ocfs2]
May 17 12:43:27 vhost032 kernel:  [] ? 
ocfs2_change_extent_flag+0x273/0x450 [ocfs2]
May 17 12:43:27 vhost032 kernel:  [] ? 
ocfs2_mark_extent_written+0x110/0x1d0 [ocfs2]
May 17 12:43:27 vhost032 kernel:  [] ? 
ocfs2_dio_end_io_write+0x44d/0x600 [ocfs2]
May 17 12:43:27 vhost032 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
May 17 12:43:27 vhost032 kernel:  [] ? 
ocfs2_dio_end_io+0x3b/0x60 [ocfs2]
May 17 12:43:27 vhost032 kernel:  [] ? dio_complete+0x7e/0x190
May 17 12:43:27 vhost032 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
May 17 12:43:27 vhost032 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
May 17 12:43:27 vhost032 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
May 17 12:43:27 vhost032 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
May 17 12:43:27 vhost032 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
May 17 12:43:27 vhost032 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
May 17 12:43:27 vhost032 kernel:  [] ? 
do_iter_readv_writev+0xb0/0x130
May 17 12:43:27 vhost032 kernel:  [] ? 
do_readv_writev+0x1ac/0x240
May 17 12:43:27 vhost032 kernel:  [] ? 
ocfs2_check_range_for_refcount+0x130/0x130 [ocfs2]
May 17 12:43:27 vhost032 kernel:  [] ? do_pwritev+0x8c/0xc0
May 17 12:43:27 vhost032 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
May 17 12:43:27 vhost032 kernel: Code: 24 28 48 c7 c1 64 10 9b c0 ba 1c 06 00 
00 48 c7 c6 d0 39 9a c0 31 c0 44 89 4c 24 18 e8 18 f4 e9 ff 44 8b 4c 24 18 e9 
26 fc ff ff <0f> 0b 48 8b 04 24 48 83 38 00 75 6c f0 ff 43 60 48 8b 04 

Bug#841144: kernel BUG at /home/zumbi/linux-4.9.18/fs/ocfs2/alloc.c:1514!

2017-05-17 Thread Russell Mosemann

Package: src:linux
Version: 4.9.18-1~bpo8+1
Severity: important
 
May 17 10:39:30 vhost032 kernel: [ cut here ]
May 17 10:39:30 vhost032 kernel: kernel BUG at 
/home/zumbi/linux-4.9.18/fs/ocfs2/alloc.c:1514!
May 17 10:39:30 vhost032 kernel: invalid opcode:  [#1] SMP
May 17 10:39:30 vhost032 kernel: Modules linked in: vhost_net vhost macvtap 
macvlan tun ocfs2 quota_tree hmac veth iptable_filter ip_tables x_tables nfsd 
auth_rpcgss nfs_acl nfs lockd grace fscache ocfs2_dlmfs sunrpc ocfs2_stack_o2cb 
ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs bridge stp llc bonding 
ipmi_watchdog intel_rapl sb_edac edac_core x86_pkg_temp_thermal 
intel_powerclamp coretemp kvm_intel kvm ast ttm irqbypass drm_kms_helper 
crct10dif_pclmul crc32_pclmul drm ghash_clmulni_intel igb e1000e iTCO_wdt 
xhci_pci dca iTCO_vendor_support xhci_hcd i2c_algo_bit mxm_wmi intel_cstate 
ehci_pci intel_uncore ehci_hcd evdev i2c_i801 lpc_ich usbcore mei_me ptp 
intel_rapl_perf pcspkr mei usb_common shpchp pps_core mfd_core i2c_smbus sg wmi 
ipmi_si ipmi_poweroff tpm_tis ipmi_devintf tpm_tis_core ipmi_msghandler tpm 
acpi_power_meter
May 17 10:39:30 vhost032 kernel:  acpi_pad button fuse drbd lru_cache libcrc32c 
crc32c_generic autofs4 ext4 crc16 jbd2 fscrypto mbcache dm_mod md_mod sd_mod 
ahci crc32c_intel libahci libata aesni_intel aes_x86_64 glue_helper lrw 
scsi_mod gf128mul ablk_helper cryptd
May 17 10:39:30 vhost032 kernel: CPU: 5 PID: 31591 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.2-amd64 #1 Debian 4.9.18-1~bpo8+1
May 17 10:39:30 vhost032 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
May 17 10:39:30 vhost032 kernel: task: 8b6fd74860c0 task.stack: 
aa14cdb9c000
May 17 10:39:30 vhost032 kernel: RIP: 0010:[]  
[] ocfs2_grow_tree+0x6f2/0x780 [ocfs2]
May 17 10:39:30 vhost032 kernel: RSP: 0018:aa14cdb9f618  EFLAGS: 00010246
May 17 10:39:30 vhost032 kernel: RAX:  RBX: 0019 
RCX: aa14cdb9f790
May 17 10:39:30 vhost032 kernel: RDX: aa14cdb9f6bc RSI: aa14cdb9f968 
RDI: 8b6f677cd210
May 17 10:39:30 vhost032 kernel: RBP: aa14cdb9f678 R08:  
R09: 0009fdb0
May 17 10:39:30 vhost032 kernel: R10: 025889d0 R11: 8b6f236db0c0 
R12: 0001
May 17 10:39:30 vhost032 kernel: R13: aa14cdb9f828 R14: 8b6f236db0c0 
R15: 0001
May 17 10:39:30 vhost032 kernel: FS:  7fc4c17fa700() 
GS:8b7e3f34() knlGS:
May 17 10:39:30 vhost032 kernel: CS:  0010 DS:  ES:  CR0: 
80050033
May 17 10:39:30 vhost032 kernel: CR2: 55a3d973b980 CR3: 6e492000 
CR4: 001426e0
May 17 10:39:30 vhost032 kernel: Stack:
May 17 10:39:30 vhost032 kernel:  aa14cdb9f728 aa14cdb9f728 
c0adc0e5 8b7e34dc3880
May 17 10:39:30 vhost032 kernel:  c0adb85f 8b701dc0fc10 
84d05b99 0019
May 17 10:39:30 vhost032 kernel:  0001 aa14cdb9f828 
aa14cdb9f968 8b7e34dc3880
May 17 10:39:30 vhost032 kernel: Call Trace:
May 17 10:39:30 vhost032 kernel:  [] ? 
ocfs2_set_buffer_uptodate+0x35/0x4a0 [ocfs2]
May 17 10:39:30 vhost032 kernel:  [] ? 
ocfs2_buffer_cached.isra.6+0x7f/0x1a0 [ocfs2]
May 17 10:39:30 vhost032 kernel:  [] ? 
ocfs2_split_and_insert+0x307/0x490 [ocfs2]
May 17 10:39:30 vhost032 kernel:  [] ? 
ocfs2_split_extent+0x3ee/0x560 [ocfs2]
May 17 10:39:30 vhost032 kernel:  [] ? 
ocfs2_change_extent_flag+0x273/0x450 [ocfs2]
May 17 10:39:30 vhost032 kernel:  [] ? 
ocfs2_mark_extent_written+0x110/0x1d0 [ocfs2]
May 17 10:39:30 vhost032 kernel:  [] ? 
ocfs2_dio_end_io_write+0x44d/0x600 [ocfs2]
May 17 10:39:30 vhost032 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
May 17 10:39:30 vhost032 kernel:  [] ? 
ocfs2_dio_end_io+0x3b/0x60 [ocfs2]
May 17 10:39:30 vhost032 kernel:  [] ? dio_complete+0x7e/0x190
May 17 10:39:30 vhost032 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
May 17 10:39:30 vhost032 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
May 17 10:39:30 vhost032 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
May 17 10:39:30 vhost032 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
May 17 10:39:30 vhost032 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
May 17 10:39:30 vhost032 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
May 17 10:39:30 vhost032 kernel:  [] ? 
do_iter_readv_writev+0xb0/0x130
May 17 10:39:30 vhost032 kernel:  [] ? 
do_readv_writev+0x1ac/0x240
May 17 10:39:30 vhost032 kernel:  [] ? 
ocfs2_check_range_for_refcount+0x130/0x130 [ocfs2]
May 17 10:39:30 vhost032 kernel:  [] ? 
kvm_on_user_return+0x5f/0x90 [kvm]
May 17 10:39:30 vhost032 kernel:  [] ? do_pwritev+0x8c/0xc0
May 17 10:39:30 vhost032 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
May 17 10:39:30 vhost032 kernel: Code: 24 28 48 c7 c1 64 20 b0 c0 ba 1c 06 00 
00 48 c7 c6 d0 49 af c0 31 c0 44 89 4c 24 18 e8 18 64 e4 ff 44 8b 4c 24 18 

Bug#841144: kernel BUG at /home/zumbi/linux-4.9.18/fs/ocfs2/alloc.c:1514!

2017-05-17 Thread Russell Mosemann

Package: src:linuxVersion: 4.9.18-1~bpo8+1Severity: important

May 16 21:54:00 vhost032 kernel: [ cut here ]
May 16 21:54:00 vhost032 kernel: kernel BUG at 
/home/zumbi/linux-4.9.18/fs/ocfs2/alloc.c:1514!
May 16 21:54:00 vhost032 kernel: invalid opcode:  [#1] SMP
May 16 21:54:00 vhost032 kernel: Modules linked in: vhost_net vhost macvtap 
macvlan tun ocfs2 quota_tree hmac veth iptable_filter ip_tables x_tables nfsd 
auth_rpcgss nfs_acl nfs lockd grace fscache sunrpc ocfs2_dlmfs ocfs2_stack_o2cb 
ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs bridge stp llc bonding 
ipmi_watchdog intel_rapl sb_edac edac_core x86_pkg_temp_thermal 
intel_powerclamp coretemp kvm_intel kvm iTCO_wdt irqbypass iTCO_vendor_support 
mxm_wmi evdev crct10dif_pclmul crc32_pclmul ghash_clmulni_intel ast ttm 
intel_cstate e1000e drm_kms_helper igb drm intel_uncore xhci_pci ptp ehci_pci 
xhci_hcd ehci_hcd i2c_i801 dca lpc_ich intel_rapl_perf pcspkr sg i2c_algo_bit 
i2c_smbus usbcore mei_me mfd_core pps_core wmi usb_common mei shpchp 
acpi_power_meter acpi_pad tpm_tis tpm_tis_core tpm button ipmi_si ipmi_poweroff
May 16 21:54:00 vhost032 kernel:  ipmi_devintf ipmi_msghandler fuse drbd 
lru_cache libcrc32c crc32c_generic autofs4 ext4 crc16 jbd2 fscrypto mbcache 
dm_mod md_mod sd_mod crc32c_intel ahci libahci aesni_intel libata aes_x86_64 
glue_helper lrw gf128mul ablk_helper cryptd scsi_mod
May 16 21:54:00 vhost032 kernel: CPU: 5 PID: 32239 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.2-amd64 #1 Debian 4.9.18-1~bpo8+1
May 16 21:54:00 vhost032 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
May 16 21:54:00 vhost032 kernel: task: 951c297ce000 task.stack: 
aa080c114000
May 16 21:54:00 vhost032 kernel: RIP: 0010:[]  
[] ocfs2_grow_tree+0x6f2/0x780 [ocfs2]
May 16 21:54:00 vhost032 kernel: RSP: 0018:aa080c117618  EFLAGS: 00010246
May 16 21:54:00 vhost032 kernel: RAX:  RBX: 000a 
RCX: aa080c117790
May 16 21:54:00 vhost032 kernel: RDX: aa080c1176bc RSI: aa080c117968 
RDI: 951c36e825d0
May 16 21:54:00 vhost032 kernel: RBP: aa080c117678 R08:  
R09: 0009107d
May 16 21:54:00 vhost032 kernel: R10: 023af008 R11: 951c41e830c0 
R12: 0001
May 16 21:54:00 vhost032 kernel: R13: aa080c117828 R14: 951c41e830c0 
R15: 0001
May 16 21:54:00 vhost032 kernel: FS:  7fac6f7fe700() 
GS:952a7f34() knlGS:
May 16 21:54:00 vhost032 kernel: CS:  0010 DS:  ES:  CR0: 
80050033
May 16 21:54:00 vhost032 kernel: CR2: 018e2c0a CR3: 000203af1000 
CR4: 001426e0
May 16 21:54:00 vhost032 kernel: Stack:
May 16 21:54:00 vhost032 kernel:  aa080c117728 aa080c117728 
c0d2e0e5 951c43252180
May 16 21:54:00 vhost032 kernel:  c0d2d85f 951c2dda7450 
c938fdfe 000a
May 16 21:54:00 vhost032 kernel:  0001 aa080c117828 
aa080c117968 951c43252180
May 16 21:54:00 vhost032 kernel: Call Trace:
May 16 21:54:00 vhost032 kernel:  [] ? 
ocfs2_set_buffer_uptodate+0x35/0x4a0 [ocfs2]
May 16 21:54:00 vhost032 kernel:  [] ? 
ocfs2_buffer_cached.isra.6+0x7f/0x1a0 [ocfs2]
May 16 21:54:00 vhost032 kernel:  [] ? 
ocfs2_split_and_insert+0x307/0x490 [ocfs2]
May 16 21:54:00 vhost032 kernel:  [] ? 
ocfs2_split_extent+0x3ee/0x560 [ocfs2]
May 16 21:54:00 vhost032 kernel:  [] ? 
ocfs2_change_extent_flag+0x273/0x450 [ocfs2]
May 16 21:54:00 vhost032 kernel:  [] ? 
ocfs2_mark_extent_written+0x110/0x1d0 [ocfs2]
May 16 21:54:00 vhost032 kernel:  [] ? 
ocfs2_dio_end_io_write+0x44d/0x600 [ocfs2]
May 16 21:54:00 vhost032 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
May 16 21:54:00 vhost032 kernel:  [] ? 
ocfs2_dio_end_io+0x3b/0x60 [ocfs2]
May 16 21:54:00 vhost032 kernel:  [] ? dio_complete+0x7e/0x190
May 16 21:54:00 vhost032 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
May 16 21:54:00 vhost032 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
May 16 21:54:00 vhost032 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
May 16 21:54:00 vhost032 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
May 16 21:54:00 vhost032 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
May 16 21:54:00 vhost032 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
May 16 21:54:00 vhost032 kernel:  [] ? 
do_iter_readv_writev+0xb0/0x130
May 16 21:54:00 vhost032 kernel:  [] ? 
do_readv_writev+0x1ac/0x240
May 16 21:54:00 vhost032 kernel:  [] ? 
ocfs2_check_range_for_refcount+0x130/0x130 [ocfs2]
May 16 21:54:00 vhost032 kernel:  [] ? do_pwritev+0x8c/0xc0
May 16 21:54:00 vhost032 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
May 16 21:54:00 vhost032 kernel: Code: 24 28 48 c7 c1 64 40 d5 c0 ba 1c 06 00 
00 48 c7 c6 d0 69 d4 c0 31 c0 44 89 4c 24 18 e8 18 14 dc ff 44 8b 4c 24 18 e9 
26 fc ff ff <0f> 0b 48 8b 04 24 48 83 38 00 75 6c f0 ff 43 60 48 8b 04 24 

Bug#862790: kernel: kernel BUG at /home/zumbi/linux-4.9.18/fs/ocfs2/dlm/dlmast.c:306!

2017-05-16 Thread Russell Mosemann


Package: src:linux
Version: 4.9.18-1~bpo8+1
Severity: important

Dear Maintainer,

   * What led up to the situation?
 May 16 19:20:49 vhost032 kernel: [ cut here ]
May 16 19:20:49 vhost032 kernel: kernel BUG at 
/home/zumbi/linux-4.9.18/fs/ocfs2/dlm/dlmast.c:306!
May 16 19:20:49 vhost032 kernel: invalid opcode:  [#1] SMP
May 16 19:20:49 vhost032 kernel: Modules linked in: ocfs2 quota_tree hmac veth 
iptable_filter ip_tables x_tables nfsd auth_rpcgss nfs_acl nfs lockd grace 
fscache ocfs2_dlmfs sunrpc ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager 
ocfs2_stackglue configfs bridge stp llc bonding intel_rapl sb_edac edac_core 
x86_pkg_temp_thermal intel_powerclamp coretemp ipmi_watchdog kvm_intel kvm 
irqbypass crct10dif_pclmul crc32_pclmul ast ghash_clmulni_intel ttm 
intel_cstate drm_kms_helper intel_uncore xhci_pci drm xhci_hcd ehci_pci 
iTCO_wdt ehci_hcd igb e1000e iTCO_vendor_support mxm_wmi usbcore evdev mei_me 
dca intel_rapl_perf i2c_algo_bit i2c_i801 ptp lpc_ich pcspkr sg mei usb_common 
shpchp pps_core mfd_core i2c_smbus wmi tpm_tis tpm_tis_core tpm 
acpi_power_meter button acpi_pad ipmi_si ipmi_poweroff ipmi_devintf 
ipmi_msghandler fuse
May 16 19:20:49 vhost032 kernel:  drbd lru_cache libcrc32c crc32c_generic 
autofs4 ext4 crc16 jbd2 fscrypto mbcache dm_mod md_mod sd_mod ahci crc32c_intel 
libahci libata aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper 
cryptd scsi_mod
May 16 19:20:49 vhost032 kernel: CPU: 5 PID: 224 Comm: kworker/u24:5 Not 
tainted 4.9.0-0.bpo.2-amd64 #1 Debian 4.9.18-1~bpo8+1
May 16 19:20:49 vhost032 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
May 16 19:20:49 vhost032 kernel: Workqueue: o2net o2net_rx_until_empty 
[ocfs2_nodemanager]
May 16 19:20:49 vhost032 kernel: task: 8b7f759a3040 task.stack: 
af9246da
May 16 19:20:49 vhost032 kernel: RIP: 0010:[]  
[] dlm_proxy_ast_handler+0x734/0x770 [ocfs2_dlm]
May 16 19:20:49 vhost032 kernel: RSP: 0018:af9246da3cf8  EFLAGS: 00010246
May 16 19:20:49 vhost032 kernel: RAX:  RBX: 8b7163cdf000 
RCX: 
May 16 19:20:49 vhost032 kernel: RDX:  RSI: 8b7f7f34dfc8 
RDI: 8b7f7f34dfc8
May 16 19:20:49 vhost032 kernel: RBP: 8b7169124400 R08: 0426 
R09: 000a
May 16 19:20:49 vhost032 kernel: R10: af9246da3c88 R11: 0426 
R12: 8b715db31800
May 16 19:20:49 vhost032 kernel: R13: fafafafafafafafb R14: 1e927c5e 
R15: 8b71446a5600
May 16 19:20:49 vhost032 kernel: FS:  () 
GS:8b7f7f34() knlGS:
May 16 19:20:49 vhost032 kernel: CS:  0010 DS:  ES:  CR0: 
80050033
May 16 19:20:49 vhost032 kernel: CR2: 7ffcea0fabc4 CR3: 000eacc07000 
CR4: 001406e0
May 16 19:20:49 vhost032 kernel: Stack:
May 16 19:20:49 vhost032 kernel:  000100013861 8b715db31800 
fafafafafafafafb 01a8
May 16 19:20:49 vhost032 kernel:  0246 95ee6fbf 
8b715db318a8 c0b5d7c9
May 16 19:20:49 vhost032 kernel:  1040 63d63dbb 
8b715db31818 8b7163cdf000
May 16 19:20:49 vhost032 kernel: Call Trace:
May 16 19:20:49 vhost032 kernel:  [] ? mod_timer+0x17f/0x2e0
May 16 19:20:49 vhost032 kernel:  [] ? 
o2net_handler_tree_lookup+0x49/0xd0 [ocfs2_nodemanager]
May 16 19:20:49 vhost032 kernel:  [] ? 
o2net_rx_until_empty+0x89f/0xcb0 [ocfs2_nodemanager]
May 16 19:20:49 vhost032 kernel:  [] ? 
process_one_work+0x14b/0x410
May 16 19:20:49 vhost032 kernel:  [] ? 
worker_thread+0x65/0x4a0
May 16 19:20:49 vhost032 kernel:  [] ? 
rescuer_thread+0x340/0x340
May 16 19:20:49 vhost032 kernel:  [] ? do_group_exit+0x39/0xb0
May 16 19:20:49 vhost032 kernel:  [] ? kthread+0xe0/0x100
May 16 19:20:49 vhost032 kernel:  [] ? __switch_to+0x2bb/0x700
May 16 19:20:49 vhost032 kernel:  [] ? kthread_park+0x60/0x60
May 16 19:20:49 vhost032 kernel:  [] ? ret_from_fork+0x25/0x30
May 16 19:20:49 vhost032 kernel: Code: 00 00 00 00 00 00 10 48 8d 7c 24 40 48 
89 44 24 40 48 c7 c1 12 20 bb c0 ba 32 01 00 00 48 c7 c6 30 89 ba c0 31 c0 e8 
9c a1 fb ff <0f> 0b 4d 89 e9 48 b8 ff ff ff ff ff ff ff 00 48 c7 44 24 40 40
May 16 19:20:49 vhost032 kernel: RIP  [] 
dlm_proxy_ast_handler+0x734/0x770 [ocfs2_dlm]
May 16 19:20:49 vhost032 kernel:  RSP 
May 16 19:20:49 vhost032 kernel: ---[ end trace cf163c3f2a30a921 ]---



-- Package-specific info:
** Version:
Linux version 4.9.0-0.bpo.2-amd64 (debian-ker...@lists.debian.org) (gcc version 
4.9.2 (Debian 4.9.2-10) ) #1 SMP Debian 4.9.18-1~bpo8+1 (2017-04-10)

** Command line:
BOOT_IMAGE=/vmlinuz-4.9.0-0.bpo.2-amd64 
root=UUID=ee064dd9-f965-4196-8631-ebb13e23bd4d ro console=tty0 
console=ttyS1,115200n8 quiet

** Not tainted

** Kernel log:
Unable to read kernel log; any relevant messages should be attached

** Model information
sys_vendor: To Be Filled By O.E.M.
product_name: To Be Filled By O.E.M.
product_version: To Be Filled 

Bug#841144: kernel BUG at /home/zumbi/linux-4.9.18/fs/ocfs2/alloc.c:1514!

2017-05-16 Thread Russell Mosemann

Package: src:linux
Version: 4.9.18-1~bpo8+1
Severity: important

Dear Maintainer,

   * What led up to the situation?
 
May 16 17:26:31 vhost032 kernel: [ cut here ]
May 16 17:26:31 vhost032 kernel: kernel BUG at 
/home/zumbi/linux-4.9.18/fs/ocfs2/alloc.c:1514!
May 16 17:26:31 vhost032 kernel: invalid opcode:  [#1] SMP
May 16 17:26:31 vhost032 kernel: Modules linked in: vhost_net vhost macvtap 
macvlan tun ocfs2 quota_tree hmac veth iptable_filter ip
_tables x_tables nfsd auth_rpcgss nfs_acl nfs lockd grace fscache ocfs2_dlmfs 
sunrpc ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager oc
fs2_stackglue configfs bridge stp llc bonding ipmi_watchdog intel_rapl sb_edac 
edac_core x86_pkg_temp_thermal intel_powerclamp coret
emp kvm_intel evdev kvm iTCO_wdt iTCO_vendor_support mxm_wmi irqbypass 
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel intel_cstat
e ast intel_uncore ttm e1000e drm_kms_helper igb xhci_pci intel_rapl_perf 
xhci_hcd ehci_pci pcspkr drm ehci_hcd dca usbcore sg ptp i
2c_algo_bit lpc_ich i2c_i801 mfd_core i2c_smbus mei_me usb_common pps_core mei 
shpchp wmi acpi_power_meter acpi_pad tpm_tis tpm_tis_
core tpm button ipmi_si ipmi_poweroff
May 16 17:26:31 vhost032 kernel:  ipmi_devintf ipmi_msghandler fuse drbd 
lru_cache libcrc32c crc32c_generic autofs4 ext4 crc16 jbd2
fscrypto mbcache dm_mod md_mod sd_mod ahci libahci crc32c_intel libata 
aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper c
ryptd scsi_mod
May 16 17:26:31 vhost032 kernel: CPU: 5 PID: 31269 Comm: qemu-system-x86 Not 
tainted 4.9.0-0.bpo.2-amd64 #1 Debian 4.9.18-1~bpo8+1
May 16 17:26:31 vhost032 kernel: Hardware name: To Be Filled By O.E.M. To Be 
Filled By O.E.M./EPC612D4I, BIOS P2.10 03/31/2016
May 16 17:26:31 vhost032 kernel: task: 9a56f15b3080 task.stack: 
b4854cc3c000
May 16 17:26:31 vhost032 kernel: RIP: 0010:[]  
[] ocfs2_grow_tree+0x6f2/0x780 [ocfs2]
May 16 17:26:31 vhost032 kernel: RSP: 0018:b4854cc3f618  EFLAGS: 00010246
May 16 17:26:31 vhost032 kernel: RAX:  RBX: 0002 
RCX: b4854cc3f790
May 16 17:26:31 vhost032 kernel: RDX: b4854cc3f6bc RSI: b4854cc3f968 
RDI: 9a48c45e9150
May 16 17:26:31 vhost032 kernel: RBP: b4854cc3f678 R08:  
R09: 0001cb8c
May 16 17:26:31 vhost032 kernel: R10: 02274008 R11: 9a48b89560c0 
R12: 0001
May 16 17:26:31 vhost032 kernel: R13: b4854cc3f828 R14: 9a48b89560c0 
R15: 0001
May 16 17:26:31 vhost032 kernel: FS:  7f4661ffb700() 
GS:9a56ff34() knlGS:
May 16 17:26:31 vhost032 kernel: CS:  0010 DS:  ES:  CR0: 
80050033
May 16 17:26:31 vhost032 kernel: CR2: ab0c7e63b008 CR3: 0001c8a43000 
CR4: 001426e0
May 16 17:26:31 vhost032 kernel: Stack:
May 16 17:26:31 vhost032 kernel:  b4854cc3f728 b4854cc3f728 
c0a820e5 9a48c45390d0
May 16 17:26:31 vhost032 kernel:  c0a8185f 9a48c4574c10 
6b80d970 0002
May 16 17:26:31 vhost032 kernel:  0001 b4854cc3f828 
b4854cc3f968 9a48bda44a00
May 16 17:26:31 vhost032 kernel: Call Trace:
May 16 17:26:31 vhost032 kernel:  [] ? 
ocfs2_set_buffer_uptodate+0x35/0x4a0 [ocfs2]
May 16 17:26:31 vhost032 kernel:  [] ? 
ocfs2_buffer_cached.isra.6+0x7f/0x1a0 [ocfs2]
May 16 17:26:31 vhost032 kernel:  [] ? 
ocfs2_split_and_insert+0x307/0x490 [ocfs2]
May 16 17:26:31 vhost032 kernel:  [] ? 
ocfs2_split_extent+0x3ee/0x560 [ocfs2]
May 16 17:26:31 vhost032 kernel:  [] ? 
ocfs2_change_extent_flag+0x273/0x450 [ocfs2]
May 16 17:26:31 vhost032 kernel:  [] ? 
ocfs2_mark_extent_written+0x110/0x1d0 [ocfs2]
May 16 17:26:31 vhost032 kernel:  [] ? 
ocfs2_dio_end_io_write+0x44d/0x600 [ocfs2]
May 16 17:26:31 vhost032 kernel:  [] ? 
ocfs2_allocate_extend_trans+0x180/0x180 [ocfs2]
May 16 17:26:31 vhost032 kernel:  [] ? ocfs2_dio_end
_io+0x3b/0x60 [ocfs2]
May 16 17:26:31 vhost032 kernel:  [] ? dio_complete+0x7e/0x190
May 16 17:26:31 vhost032 kernel:  [] ? 
do_blockdev_direct_IO+0x2168/0x2860
May 16 17:26:31 vhost032 kernel:  [] ? 
ocfs2_write_end_nolock+0x550/0x550 [ocfs2]
May 16 17:26:31 vhost032 kernel:  [] ? 
ocfs2_direct_IO+0x83/0x90 [ocfs2]
May 16 17:26:31 vhost032 kernel:  [] ? 
generic_file_direct_write+0xb3/0x180
May 16 17:26:31 vhost032 kernel:  [] ? 
__generic_file_write_iter+0xb6/0x1e0
May 16 17:26:31 vhost032 kernel:  [] ? 
ocfs2_file_write_iter+0x44e/0xae0 [ocfs2]
May 16 17:26:31 vhost032 kernel:  [] ? 
do_iter_readv_writev+0xb0/0x130
May 16 17:26:31 vhost032 kernel:  [] ? 
do_readv_writev+0x1ac/0x240
May 16 17:26:31 vhost032 kernel:  [] ? 
ocfs2_check_range_for_refcount+0x130/0x130 [ocfs2]
May 16 17:26:31 vhost032 kernel:  [] ? do_pwritev+0x8c/0xc0
May 16 17:26:31 vhost032 kernel:  [] ? 
system_call_fast_compare_end+0xc/0x9b
May 16 17:26:31 vhost032 kernel: Code: 24 28 48 c7 c1 64 80 aa c0 ba 1c 06 00 
00 48 c7 c6 d0 a9 a9 c0 31 c0 44 89 4c 24 18 e8 18 94 eb ff 44 8b 4c 24 18 e9 
26 fc ff ff 

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