verification done for bionic/hw-detect.
disk-detect found the iscsi target/lun configured in ibft.
bionic currently needed the workaround to download/install
the iscsi_ibft.ko module, because the d-i changes are not
yet in (update to kernel version that includes it in scsi-modules.udeb).
$ wget
verification done for cosmic/hw-detect.
disk-detect found the iscsi target/lun configured in ibft.
cosmic currently needed the workaround to download/install
the iscsi_ibft.ko module, because the d-i changes are not
yet in (update to kernel version to includes it in scsi-modules.udeb).
$ wget ht
verification done for disco/hw-detect.
disk-detect found the iscsi target/lun configured in ibft.
$ wget http://boot.ipxe.org/ipxe.lkrn
$ wget
http://archive.ubuntu.com/ubuntu/dists/disco/main/installer-amd64/20101020ubuntu570/images/netboot/ubuntu-installer/amd64/{linux,initrd.gz}
$ python3 -m
Dan, thanks for the review/fixes/upload!
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Title:
installer does not support iSCSI iBFT
Status in debian-installer package in Ubuntu
** Patch added: "eoan_partman-iscsi.debdiff"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817321/+attachment/5267258/+files/eoan_partman-iscsi.debdiff
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Hi Eric,
Nice catch. Sorry about that!
Sure, just attached the partman-iscsi debdiffs with the LP bug mentioned
in changelog.
Thanks,
Mauricio
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** Patch added: "disco_partman-iscsi.debdiff"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817321/+attachment/5267257/+files/disco_partman-iscsi.debdiff
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** Patch removed: "bionic_partman-iscsi.debdiff"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817321/+attachment/5265733/+files/bionic_partman-iscsi.debdiff
** Patch removed: "cosmic_partman-iscsi.debdiff"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817321/+attachment/52
** Patch added: "cosmic_partman-iscsi.debdiff"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817321/+attachment/5267256/+files/cosmic_partman-iscsi.debdiff
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https:
e: Undecided
Status: New
** Also affects: linux (Ubuntu Eoan)
Importance: Undecided
Assignee: Mauricio Faria de Oliveira (mfo)
Status: Fix Released
** Also affects: partman-iscsi (Ubuntu Eoan)
Importance: Undecided
Status: New
** Changed in: debian-installer (Ubuntu Bi
** Patch added: "bionic_partman-iscsi.debdiff"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817321/+attachment/5265733/+files/bionic_partman-iscsi.debdiff
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** Patch added: "disco_partman-iscsi.debdiff"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817321/+attachment/5265739/+files/disco_partman-iscsi.debdiff
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** Patch added: "eoan_hw-detect.debdiff"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817321/+attachment/5265741/+files/eoan_hw-detect.debdiff
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** Patch added: "eoan_d-i.debdiff"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817321/+attachment/5265740/+files/eoan_d-i.debdiff
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** Patch added: "eoan_partman-iscsi.debdiff"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817321/+attachment/5265742/+files/eoan_partman-iscsi.debdiff
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** Patch added: "cosmic_partman-iscsi.debdiff"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817321/+attachment/5265736/+files/cosmic_partman-iscsi.debdiff
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** Patch added: "disco_hw-detect.debdiff"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817321/+attachment/5265738/+files/disco_hw-detect.debdiff
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** Patch added: "cosmic_hw-detect.debdiff"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817321/+attachment/5265735/+files/cosmic_hw-detect.debdiff
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** Patch added: "disco_d-i.debdiff"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817321/+attachment/5265737/+files/disco_d-i.debdiff
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Adding patches and test procedure for the debian-installer userspace part.
(disk-detect probes iSCSI iBFT disks; partman-iscsi sets ISCSI_AUTO=true for
booting.)
The d-i patches should be uploaded/built _after_ hw-detect and partman-iscsi
are successfully built and published, so that its new vers
** Patch added: "bionic_hw-detect.debdiff"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817321/+attachment/5265732/+files/bionic_hw-detect.debdiff
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** Patch added: "cosmic_d-i.debdiff"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817321/+attachment/5265734/+files/cosmic_d-i.debdiff
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** Patch added: "bionic_d-i.debdiff"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817321/+attachment/5265731/+files/bionic_d-i.debdiff
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Test Procedure with KVM guests + iPXE
=
- 2 guests: iSCSI target/server and iSCSI initiator/client.
- 1 bridge for iSCSI traffic (virbr-iscsi, new), static ip.
- 1 bridge for internet access (virbr0, exists), dhcp ip.
Host:
Configure the iSCSI bridge an
Test procedure for the partman-iscsi changes
Based on the previous comment setup.
iSCSI initiator:
---
...
Note there's no 'iscsi_auto' in the kernel cmdline:
iPXE> ifopen net0
iPXE> kernel http://192.168.122.1:8000/vmlinuz ini
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Mauricio Faria de Oliveira (mfo)
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Title:
[4.15] bcache device
** Description changed:
[Impact]
- * It's not possible to access iBFT (iSCSI Boot Firmware Table) information
-(settings for network interface, initiator, and target) in the installer
-because the 'iscsi_ibft' module is not present in udeb packages.
+ * It's not possible to access i
** Attachment added: "kprobe-test.c"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1824827/+attachment/5259304/+files/kprobe-test.c
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Verification successful on Cosmic.
Updated the test-case kernel part (attached), and repeated it 20+ times,
without any process hanging.
In all cases, the new function call into write_cache_pages() is observed
in thread 0, between page index 2 and page index 1.
[ 150.914872] mod_init():161 :: h
The change introduced by the patch is evident in the kernel message log for
Thread 0:
between page indexes 2 and 1 there's now another function call to
write_cache_pages()
instead of just another iteration of the for-loop inside one call.
Original kernel:
[ 695.276320] Thread 0 running, TID = 3
Patch posted for SRU:
[C][PATCH 0/1] Fix write()/fsync() deadlock in write_cache_pages()
https://lists.ubuntu.com/archives/kernel-team/2019-April/100084.html
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testcase
test kernel :: latest cosmic version + patch:
$ uname -rv
4.18.0-18-generic #19+test20190415b1 SMP Mon Apr 15 15:43:20 UTC 2019
[ 169.145212] kprobe_test: loading out-of-tree module taints kernel.
[ 169.149144] kprobe_test: module
testcase, userspace part.
** Attachment added: "test.c"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1824827/+attachment/5255995/+files/test.c
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testcase
original kernel :: latest cosmic version:
$ uname -rv
4.18.0-18-generic #19-Ubuntu SMP Tue Apr 2 18:13:16 UTC 2019
[ 654.491029] kprobe_test: loading out-of-tree module taints kernel.
[ 654.493322] kprobe_test: module verification fail
testcase, kernel part.
** Attachment added: "kprobe-test.c"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1824827/+attachment/5255994/+files/kprobe-test.c
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with the patch
for weeks and has not observed any other issues/regressions.
[Other Info]
* This is only required in Cosmic (for the Bionic HWE kernel),
and is already applied in Disco.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Invalid
** Affects: linux (Ubunt
Regression testing setup/steps
===
fscache
---
sudo apt-get -y install cachefilesd
echo 'RUN=yes' | sudo tee -a /etc/default/cachefilesd
sudo modprobe fscache
sudo systemctl start cachefilesd
nfs
---
sudo apt-get -y install nfs-kernel-server
sudo systemctl start nfs-kernel-server
sudo mk
Verification successful with xfstests on nfs+fscache.
No regression in bionic-proposed from bionic-updates.
bionic-updates / 4.15.0-47:
Failures: generic/035 generic/075 generic/091 generic/112 generic/263
generic/294 generic/306 generic/307 generic/430 generic/431 generic/434
generic/469 gener
Verification successful with xfstests on nfs+fscache.
No regression in cosmic-proposed from cosmic-updates.
cosmic-updates / 4.18.0-17:
Failures: generic/035 generic/258 generic/294 generic/448 generic/467
generic/477 generic/484 generic/490 generic/495
Failed 9 of 437 tests
cosmic-proposed / 4
The verification for bionic/cosmic -proposed is expected to finish by
tomorrow (Apr 12).
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Title:
fscache: jobs might hang when fscac
Marking X/B as verification done.
The user reports the issue occurs much less often now.
Apparently that environment hits some corner case or this may still be expected
sometimes under memory pressure (i.e., one big shrinking operation acquired the
lock and must finish).
Nonetheless, the fix re
Updating bug tags to verification done.
As mentioned by users in this LP bug, the verification period of 5 days
is _usually_ not enough to reproduce this problem, however, we have some
datapoints that support the fix is good.
1) The fix has been first delivery in linux-azure, 3 weeks ago, and has
[B/C][PATCH 0/1] Fix for LP#1821395 (fscache: jobs might hang when fscache disk
is full)
https://lists.ubuntu.com/archives/kernel-team/2019-March/099448.html
** Description changed:
- < NOTE: patches will be sent to kernel-team mailing list. >
-
[Impact]
- * fscache issue where jobs get h
** Also affects: linux (Ubuntu Cosmic)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu)
Status: Incomplete => Invalid
** Changed in: linux (Ubuntu Bionic)
Status: New => Conf
Public bug reported:
< NOTE: patches will be sent to kernel-team mailing list. >
[Impact]
* fscache issue where jobs get hung when fscache disk is full.
* trivial upstream fix; already applied in X/D, required in B/C:
commit c5a94f434c82 ("fscache: fix race between enablement and
droppi
[X][PATCH 0/4] LP#1821259 Fix for deadlock in cpu_stopper
https://lists.ubuntu.com/archives/kernel-team/2019-March/099427.html
[B][PATCH 0/2] Fix for LP#1821259 (pending patches for) Fix for deadlock in
cpu_stopper
https://lists.ubuntu.com/archives/kernel-team/2019-March/099432.html
** Also affe
Since Bionic already has the fix commit applied,
the original kernel version doesn't hit the problem.
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Title:
Hard lockup in 2 CPUs
Test-case on Xenial;
$ ls -1d /sys/devices/system/cpu/cpu[0-9]*
/sys/devices/system/cpu/cpu0
/sys/devices/system/cpu/cpu1
Original
$ uname -rv
4.4.0-144-generic #170-Ubuntu SMP Thu Mar 14 11:56:20 UTC 2019
$ sudo insmod kmod-stopper/kmod-stopper.ko
[ 74.198379] mod_init() :: this cp
Both xenial and bionic original/patched kernels
were tested with stress-ng scheduler class, and
no regressions were observed.
$ stress-ng --version
stress-ng, version 0.09.56 (gcc 8.3, x86_64 Linux 4.15.0-47-generic) 💻🔥
$ sudo stress-ng --class scheduler --sequential 0
$ uname -rv
4.4.0-144-gene
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Title:
Hard lockup in 2 CPUs due to deadlock in cpu_stoppers
Status in linux package in Ubuntu:
Incomplete
Bug description:
[I
Test-case (kmod-stopper.c)
-
$ sudo apt-get -y install gcc make libelf-dev linux-headers-$(uname -r)
$ touch Makefile # fake it, and use this make line:
$ make -C /lib/modules/$(uname -r)/build M=$(pwd) obj-m=kmod-stopper.o modules
$ echo 9 | sudo tee /proc/sys/kernel/printk
$ sudo insm
Analysis
The 1st hard lockup is harder to get the interesting data out of, as apparently
the registers with variables
related to the cpu number have been clobbered by more recent calls in the
spinlock path.
Looking at the 2nd hard lockup:
addr2line + code shows us that try_to_wake_up(
Public bug reported:
[Impact]
* This problem hard locks up 2 CPUs in a deadlock, and this
soft locks up other CPUs as an effect; the system becomes
unusable.
* This is relatively rare / difficult to hit because it's a
corner case in scheduling/load balancing that needs timing
with
bionic-proposed verification done;
iscsi_ibft.ko is present in udeb and loads correctly.
---
$ uname -rv
4.15.0-47-generic #50-Ubuntu SMP Wed Mar 13 10:44:52 UTC 2019
$ apt-get download scsi-modules-4.15.0-47-generic-di
$ dpkg-deb -c scsi-modules-4.15.0-47-generic-di_4.15.0-47.50_amd64.udeb | gr
cosmic-proposed verification done;
iscsi_ibft.ko is present in udeb and loads correctly.
---
$ uname -rv
4.18.0-17-generic #18-Ubuntu SMP Wed Mar 13 14:34:40 UTC 2019
$ apt-get download scsi-modules-4.18.0-17-generic-di
$ dpkg-deb -c scsi-modules-4.18.0-17-generic-di_4.18.0-17.18_amd64.udeb | gr
Hi Marius @lazamarius1,
Per the kernel.ubuntu.com schedule, the version for Bionic/linux ->
Xenial/linux-hwe should land soon.
You can verify the version/timestamps for each package/release at the bottom of
these pages
(the linux-hwe version comes a bit after the corresponding linux version)
ht
@lazamarius1,
Actually linux-hwe for Bionic with this fix has just been uploaded.
See in https://launchpad.net/ubuntu/+source/linux-hwe
Changelog
linux-hwe (4.15.0-47.50~16.04.1) xenial; urgency=medium
...
* [Hyper-V] srcu: Lock srcu_data structure in srcu_gp_start() (LP: #1802021)
- srcu
Installer (non-kernel) patches submitted to Debian for feedback.
- disk-detect: https://bugs.debian.org/924675
- partman-iscsi: https://bugs.debian.org/924680
** Bug watch added: Debian Bug tracker #924675
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=924675
** Bug watch added: Debian Bug
For documentation purposes, this is the block device setup
configured in the system to debug/test/fix/verify the bug.
disk partitioning:
# fdisk /dev/sdb # create sdb1 and sbd2, 100G each.
bcache backing device: LVM volume in partition 1
# pvcreate /dev/sdb1
# vgcreate vg-test /dev/sdb1
# lvcre
trusty-proposed:
---
verification successful.
executed the reproducer 3x on the system used to debug/test/fix this problem.
no bug/oops observed.
root@petilil:~# uname -rv
3.13.0-166-generic #216-Ubuntu SMP Thu Feb 7 14:07:53 UTC 2019
root@petilil:~# echo writeback > /sys/block/bcache0/bcache/ca
xenial-proposed:
---
verification successful.
executed the reproducer 3x on the system used to debug/test/fix this problem.
no bug/oops observed.
root@petilil:~# uname -rv
4.4.0-143-generic #169-Ubuntu SMP Thu Feb 7 07:56:38 UTC 2019
root@petilil:~# echo writeback > /sys/block/bcache0/bcache/ca
bionic-proposed:
---
verification successful.
executed the reproducer 3x on the system used to debug/test/fix this problem.
no bug/oops observed.
root@petilil:~# uname -rv
4.15.0-46-generic #49-Ubuntu SMP Wed Feb 6 09:33:07 UTC 2019
root@petilil:~# echo writeback > /sys/block/bcache0/bcache/cach
cosmic-proposed:
---
verification successful.
executed the reproducer 3x on the system used to debug/test/fix this problem.
no bug/oops observed.
root@petilil:~# uname -rv
4.18.0-16-generic #17-Ubuntu SMP Fri Feb 8 00:06:57 UTC 2019
root@petilil:~# echo writeback > /sys/block/bcache0/bcache/cach
[X/B][PATCH] mm: do not stall register_shrinker()
https://lists.ubuntu.com/archives/kernel-team/2019-February/098791.html
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Title:
Re
Also verified this with stress-ng's memory stressor class.
The system gets under memory pressure to the point of
calling shrink_slab() 10s to 100s thousand times a second
(verified with ftrace; function tracer; shrink_slab filter).
$ sudo stress-ng --class memory --all -1 &
# echo shrink_slab >
Public bug reported:
[Impact]
* Systems running under memory pressure may hit stalls in the
order of seconds to minutes in systemd-logind and lxd mount
operations (e.g., ZFS backend), which get stuck in D state.
* The processes stuck in D state have a common stack trace,
(cat /proc/PI
Test for scsi-modules udeb in Disco:
---
Check the original/modified udeb contents:
$ dpkg-deb -c scsi-modules-4.19.0-13-generic-di_4.19.0-13.14_amd64.udeb | grep
iscsi_ibft.ko
$
$ dpkg-deb -c
scsi-modules-4.19.0-13-generic-di_4.19.0-13.14+test20190221b1_amd64.udeb | grep
iscsi_ibft.ko
-rw-r-
d
Assignee: Mauricio Faria de Oliveira (mfo)
Status: Confirmed
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Mauricio Faria de Oliveira (mfo)
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linux patch posted to the kernel-team mailing list:
[B/C/D/Unstable][PATCH] UBUNTU: d-i: add iscsi_ibft to scsi-modules
https://lists.ubuntu.com/archives/kernel-team/2019-February/098745.html
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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** Also affects: debian-installer (Ubuntu Precise)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Precise)
Importance: Undecided
Status: New
** Also affects: linux-lts-xenial (Ubuntu Precise)
Importance: Undecided
Status: New
** No longer affects:
Hi @lazamarius1,
The fix for linux generic should be applied in the next kernel SRU cycle.
The current cycle ends on late February [1].
[1] https://kernel.ubuntu.com/
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Verification successful on trusty-proposed.
Updates kernel (goes above 2000 connections)
---
root@petilil:~# uname -a
Linux petilil 3.13.0-165-generic #215-Ubuntu SMP Wed Jan 16 11:46:47 UTC 2019
x86_64 x86_64 x86_64 GNU/Linux
root@petilil:~# iptables -F
root@petilil:~# iptables -A INPUT -p tcp
Hi Marcelo (@mhcerri),
We have another user who confirmed the 2 patches submitted for linux-
azure also fix the problem on linux(-generic).
srcu: Prohibit call_srcu() use under raw spinlocks
srcu: Lock srcu_data structure in srcu_gp_start()
Could they be submitted for linux as well?
Thank
Marcelo @mhcerri,
Would you be able to provide a test kernel for bionic/linux-hwe so that
@lazamarius1 can provide test results for -generic?
I'll be happy to do that as well if you're short on time right now.
(I guess the patchset is the same you posted for linux-azure.)
Thanks,
Mauricio
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The reporter verified the Bionic kernel successfully as well.
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Title:
CPU hard lockup with rigorous writes to NVMe drive
Status in
Verification done on Bionic (no errors seen on dmesg).
Still waiting on verification by the reporter (different hardware), but this
verification shows no regression in dmesg.
Same steps as described in the previous comment.
** Tags removed: verification-needed-bionic
** Tags added: verification-
Verification done on Bionic, with the HWE kernel in Xenial
(i.e., 4.15.0-44.47~16.04.1 per the original reporter's environment)
The mpt3sas driver is running correctly -- the sosreport shows the
previous kernel had mpt3sas fault_state error messages repeatedly within
less than 10 minutes, and the
Verification done on Cosmic for regression on an older adapter model,
I/O stress (iozone) finishes successfully, no errors seen in dmesg.
Waiting for verification on Bionic by the reporter.
root@dixie:~# fdisk /dev/sdb # create one partition
root@dixie:~# mkfs.ext4 /dev/sdb1
root@dixie:~# mount /
Verification done on Xenial.
- server:
root@shuckle:~# uname -a
Linux shuckle 4.4.0-142-generic #168-Ubuntu SMP Wed Jan 16 21:00:45 UTC 2019
x86_64 x86_64 x86_64 GNU/Linux
root@shuckle:~# iptables -F
root@shuckle:~# iptables -A INPUT -p tcp -m tcp --syn --dport -m connlimit
--connlimit-abo
Verification done on Cosmic (no errors seen on dmesg).
Waiting for verification on Bionic by the reporter.
root@shuckle:~# uname -a
Linux shuckle 4.18.0-14-generic #15-Ubuntu SMP Mon Jan 14 09:01:02 UTC 2019
x86_64 x86_64 x86_64 GNU/Linux
root@shuckle:~# fdisk /dev/nvme0n1 # create one partition
Verification done for Bionic.
bionic-proposed:
---
- server:
root@shuckle:~# uname -a
Linux shuckle 4.15.0-44-generic #47-Ubuntu SMP Mon Jan 14 11:26:59 UTC 2019
x86_64 x86_64 x86_64 GNU/Linux
- client:
root@dixie:~# ruby client.rb 10.230.56.116 6000 3
Connecting to ["10.230.56.116"]:777
Verification done for Cosmic.
cosmic-proposed:
---
- server:
root@shuckle:~# uname -a
Linux shuckle 4.18.0-14-generic #15-Ubuntu SMP Mon Jan 14 09:01:02 UTC 2019
x86_64 x86_64 x86_64 GNU/Linux
- client:
root@dixie:~# ruby client.rb 10.230.56.116 6000 3
Connecting to ["10.230.56.116"]:77
[SRU T][PATCH 0/3] netfilter: nf_conncount: fix for LP#1811094
https://lists.ubuntu.com/archives/kernel-team/2019-January/097878.html
[SRU X][PATCH 0/6] netfilter: nf_conncount: fix for LP#1811094
https://lists.ubuntu.com/archives/kernel-team/2019-January/097698.html
[SRU B][PATCH 0/5] netfilter:
Patch v2 series posted to the kernel-team mailing list:
[SRU B][PATCH v2 0/7] blk-wbt: fix for LP#1810998
https://lists.ubuntu.com/archives/kernel-team/2019-January/097831.html
[SRU C][PATCH v2 0/6] blk-wbt: fix for LP#1810998
https://lists.ubuntu.com/archives/kernel-team/2019-January/097840.html
** Description changed:
[Impact]
- * Users may experience cpu hard lockups when performing
- rigorous writes to NVMe drives.
+ * Users may experience cpu hard lockups when performing
+rigorous writes to NVMe drives.
- * The fix addresses an scheduling issue in the original
- i
Patch series posted to kernel-team mailing list:
[SRU B][PATCH 00/13] blk-wbt: fix for LP#1810998
https://lists.ubuntu.com/archives/kernel-team/2019-January/097675.html
[SRU C][PATCH 0/8] blk-wbt: fix for LP#1810998
https://lists.ubuntu.com/archives/kernel-team/2019-January/097689.html
--
You r
** Description changed:
- The following iptables connlimit rule can be breached
- with a multithreaded client and network device driver,
- due to a race in the conncount/connlimit code:
+ [Impact]
- # iptables -A INPUT -p tcp -m tcp --syn --dport \
- -m connlimit --connlimit-above 2000 -
** Description changed:
- [NOTE]
-
- * Patches will be sent to the kernel-team mailing list
- once the test kernel has been verified by the reporter.
-
[Impact]
* Users may experience cpu hard lockups when performing
rigorous writes to NVMe drives.
* The fix addresses an s
** Description changed:
[NOTE]
* Patches will be sent to the kernel-team mailing list
once the test kernel has been verified by the reporter.
[Impact]
* Users may experience cpu hard lockups when performing
rigorous writes to NVMe drives.
* The fix addresses an s
** Description changed:
[NOTE]
* Patches will be sent to the kernel-team mailing list
once the test kernel has been verified by the reporter.
[Impact]
* Users may experience cpu hard lockups when performing
rigorous writes to NVMe drives.
* The fix addresses an s
DROP
NOTE: Patches will be sent to the kernel-team mailing list
and more details/testing will be provided later today.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Mauricio Faria de Oliveira (mfo)
Status: Confirmed
** Changed in: linux (Ubuntu)
Assignee
** Description changed:
[NOTE]
- * Patches will be sent to the kernel-team mailing list
-once the test kernel has been verified by the reporter.
+ * Patches will be sent to the kernel-team mailing list
+ once the test kernel has been verified by the reporter.
[Impact]
- * Us
tu)
Importance: Undecided
Assignee: Mauricio Faria de Oliveira (mfo)
Status: Incomplete
** Tags: bionic
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Mauricio Faria de Oliveira (mfo)
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Packages
Patch submitted to kernel-team mailing list, got 2 ACKs.
https://lists.ubuntu.com/archives/kernel-team/2019-January/097471.html
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Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1810781
Titl
** Description changed:
[Impact]
* Adapter resets periodically during high-load activity.
* I/O stalls until reset/reinit is complete (latency) and I/O performance
degrades across cluster (e.g., low throughput from data spread over nodes).
* The mpt3sas driver relies in a FW que
** Description changed:
[Impact]
+
+ * Adapter resets periodically during high-load activity.
+
+ * I/O stalls until reset/reinit is complete (latency) and I/O performance
+ degrades across cluster (e.g., low throughput from data spread over nodes).
* The mpt3sas driver relies in a FW que
autopkgtests for open-vm-tools,
failures in amd64 and i386.
These are consistently failing since May 14th, 2018
for a lot of other packages, thus not a change from
this upload.
Thanks,
Mauricio
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Packages, which is subscribe
autopkgtests for ubuntu-fan
(triggered by this iproute2 upload)
The test failure in ubuntu-fan's lxd test (the thing
that is failing in these autopkgtests) does look flaky.
Looking at autopkgtest logs for ubuntu-fan on xenial, there's a series of
retriggers
for the _same_ version of docker.io th
Attaching for documentation purposes,
Tarball with 'dmesg -t | sort' for boot/kexec & option disabled/enabled,
in Xenial, Bionic, Cosmic, Disco.
** Attachment added: "sf202166.dmesg.tar.xz"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1797990/+attachment/5210405/+files/sf202166.dmesg.
Patch set v2 submitted to the kernel-team mailing list
for Xenial, Bionic, Cosmic, Disco.
[SRU X][PATCH v2 0/3] Add kernel parameter 'pci=clearmsi' to clear MSI(X)s
early on boot
https://lists.ubuntu.com/archives/kernel-team/2018-November/096631.html
[SRU B][PATCH v2 0/3] Add kernel parameter 'p
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