** Description changed:
- 5.3 kernel functionality back through to 4.15 is required for 5.3 HWE
- kernel support in ZFS and SPL modules.
+ == SRU Justification Bionic ==
+
+ The HWE 5.3 kernel requires ZFS + SPL to support dkms module build
+ functionality for kernels 4.15 through to 5.3.
** Changed in: spl-linux (Ubuntu)
Status: In Progress => Fix Committed
** Changed in: spl-linux (Ubuntu Bionic)
Status: In Progress => Fix Committed
** Changed in: zfs-linux (Ubuntu)
Status: In Progress => Fix Committed
** Changed in: zfs-linux (Ubuntu Bionic)
> High
** Changed in: zfs-linux (Ubuntu)
Assignee: (unassigned) => Colin Ian King (colin-king)
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Title:
zfs: upstream support
After quite a bit of experimentation I found that I can reproduce the bug if I
have zram *and* also swap on the filesystem enabled while exercising the brk
stressors and aiol (to cause lots of I/O). Eventually the system grinds to a
halt, we lose interactivity and we eventually get lockups as
** Changed in: linux-signed-azure (Ubuntu)
Assignee: (unassigned) => Colin Ian King (colin-king)
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Title:
multiple long delays during ker
Oh, stupid me, I've just read the info in comment #1
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Title:
dmidecode triggers system reboot on Inforce 6640
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see if it's a broken firmware DMI table
or a kernel issue.
** Changed in: dmidecode (Ubuntu)
Status: New => Triaged
** Changed in: dmidecode (Ubuntu)
Assignee: (unassigned) => Colin Ian King (colin-king)
** Changed in: dmidecode (Ubuntu)
Importance: Undecided => Medium
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** Package changed: libmatio (Ubuntu) => null-and-void
** Changed in: null-and-void
Status: New => Invalid
** Information type changed from Public to Private Security
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@mevsme: This isn't acceptable in Launchpad; please see the Ubuntu Code
of Conduct. I've hidden this comment.
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Title:
Mouse cursor gets stuck in
** Package changed: ubuntu => null-and-void
** Changed in: null-and-void
Status: New => Invalid
** Information type changed from Public to Private Security
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Can reproduce this with stress-ng exercising high memory pressure scenario
using:
stress-ng --brk 0 -v --aiol 0
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Title:
4.15 kernel hard lockup
Can reproduce this with stress-ng exercising high memory pressure scenario
using:
stress-ng --brk 0 -v --aiol 0
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Title:
4.15 kernel hard lockup
I'm assuming the defaults are being used for the moment, this means 50%
of total memory being used in total distributed across the number of
CPUs, as defined in /usr/bin/init-zram-swapping
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It would be useful to know if one has made any specific zram config
changes, and if so, what your current config is just to help with the
debugging of this issue.
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
** Changed in: zram-config (Ubuntu)
Status: Confirmed =>
I'll get a kernel sorted out for testing by EOD.
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Title:
5.3.0-23-generic causes fans to spin when idle
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The next spin of the focal kernel will pick this up when it is built
with the new zfs-dkms driver.
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Title:
zfs: upstream support for
** Also affects: icingaweb2 (Ubuntu Bionic)
Importance: Undecided
Status: New
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Title:
Icingaweb2 does not work with PHP 7.2
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** Changed in: fwts (Ubuntu)
Importance: Undecided => Low
** Changed in: fwts (Ubuntu)
Status: New => Triaged
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Title:
fwts should not
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Colin Ian King (colin-king)
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Title:
4.15 kernel hard lockup about once a w
Also should apply:
commit 10fa254539ec41c6b043785d4e7ab34bce383b9f
Author: Brian Behlendorf
Date: Thu Oct 24 10:17:33 2019 -0700
Linux 4.14, 4.19, 5.0+ compat: SIMD save/restore
but this also requires a rather tricky backport of:
commit 006e9a40882468be68f276c946bae812b74ac35c
Author:
ZFS kernel modules are not supported for small memory ARM platforms such
as raspberry pi as it requires at least 4GB of memory to perform without
causing memory pressure issues.
** Changed in: zfs-linux (Ubuntu)
Status: New => Won't Fix
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** Changed in: linux (Ubuntu)
Status: Confirmed => In Progress
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Title:
zfs: upstream support for hardware-accelerated encryption
To
Verified for bionic, disco, eoan. Issue fixed.
** Tags removed: verification-needed verification-needed-eoan
** Tags added: verification-done verification-done-eoan
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** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
** Tags removed: verification-needed-disco
** Tags added: verification-done-disco
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** Changed in: stress-ng (Ubuntu Focal)
Status: Fix Committed => Fix Released
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Title:
stress-ng mwc8() getting reset when mwc1() is
** Information type changed from Private to Public
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Title:
mandb crashed with signal 7 in do_lookup_x()
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In fact, upon trying to do this in libpipeline, I've changed my mind:
tolerating this situation there is far too fiddly and fragile. I've
therefore decided to document this restriction instead, given that it's
already fixed in man-db:
: Undecided => Medium
** Changed in: man-db (Ubuntu)
Status: New => Fix Released
** Changed in: man-db (Ubuntu)
Assignee: (unassigned) => Colin Watson (cjwatson)
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** Also affects: man-db (Ubuntu)
Importance: Undecided
Status: New
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Title:
man command not working in lynxcgi script
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** Changed in: linux (Ubuntu)
Importance: Undecided => High
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Colin Ian King (colin-king)
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I believe this is because a FUSE based file system is being used in the
prior ADT testing and sysinfo is breaking on the FUSE filesystem, so it
may be a problem with with the fuse fs itself or the fuse file system
that is using the kernel fuse core.
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: Undecided => Medium
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Colin Ian King (colin-king)
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Title:
stress-ng sysinfo st
Public bug reported:
5.3 kernel functionality back through to 4.15 is required for 5.3 HWE
kernel support in ZFS and SPL modules.
** Affects: spl-linux (Ubuntu)
Importance: High
Assignee: Colin Ian King (colin-king)
Status: In Progress
** Affects: zfs-linux (Ubuntu
I've tested zfs from the -proposed pockets with the ubuntu ZFS autotest
regression tests:
ubuntu_zfs_fstest
ubuntu_zfs_smoke_test
ubuntu_zfs_stress
ubuntu_zfs_xfs_generic
All the following passed the regression testing.
bionic: 0.7.5-1ubuntu16.7
disco: 0.7.12-1ubuntu5.1
eoan:
*I was unable to trip any lockups
** Tags added: verification-done-bionic verification-done-disco
verification-done-eoan
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Title:
Livelock
This seems to have been fixed in focal, via this change in Debian:
awscli (1.16.251-1) unstable; urgency=medium
* New upstream version 1.16.251
* Use secure URI in Homepage field.
* Bump Standards-Version to 4.4.1
* add debian/tests/control
* Add debian/salsa-ci.yml
* d/control: Add
Tested on Eoan, fixes the issue. Marking as verification-done-eoan
** Tags removed: verification-needed-eoan
** Tags added: verification-done-eoan
** Tags removed: verification-done-bionic
** Tags added: verification-failed-bionic
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Tested on Bionic, fixes the issue. Marking as verification-done-bionic
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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Ignore comment #7, I tested with the wrong version in Bionic. The new
version in Bionic segfaults, so this fails testing and should not be
promoted.
** Changed in: stress-ng (Ubuntu Xenial)
Assignee: (unassigned) => Colin Ian King (colin-king)
** Changed in: stress-ng (Ubuntu Bio
Tested on Disco, fixes the issue, Marking as verification-done-disco
** Tags removed: verification-needed-disco
** Tags added: verification-done-disco
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I've checked that the zfs kernel driver builds and it passes the ZFS
regression tests. Patches look good, so I've uploaded these packages.
** Changed in: zfs-linux (Ubuntu Bionic)
Importance: Undecided => Medium
** Changed in: zfs-linux (Ubuntu Disco)
Importance: Undecided => Medium
**
Tested xenial, it now segfaults, so this fails testing.
** Tags removed: verification-needed-xenial
** Tags added: verification-failed-xenial
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** Changed in: zfs-linux (Ubuntu)
Importance: Undecided => Medium
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Title:
Livelock between ZFS evict and writeback threads
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Please ignore my previous comment, I was thinking of the wrong bug!
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Title:
Gnome network manager cannot find authentication binary
To manage
@simongkelly if the symptom was fixed by a reboot then it is not the
same issue
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Title:
Gnome network manager cannot find authentication binary
** Package changed: ubuntu => null-and-void
** Changed in: null-and-void
Status: New => Invalid
** Information type changed from Public to Private Security
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** Package changed: ubuntu => null-and-void
** Changed in: null-and-void
Status: New => Invalid
** Information type changed from Public to Private Security
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** Package changed: ubuntu => null-and-void
** Changed in: null-and-void
Status: New => Invalid
** Information type changed from Public to Private Security
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** Package changed: ubuntu => null-and-void
** Changed in: null-and-void
Status: New => Invalid
** Information type changed from Public to Private Security
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** Attachment removed: "unnamed"
https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/1828189/+attachment/5309921/+files/unnamed
** Attachment removed: "unnamed"
https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/1828189/+attachment/5309922/+files/unnamed
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** Summary changed:
- stress-ng --timer-slack option should be a zero arg option, it current eats
the next arg
+ stress-ng --timer-slack option should be a zero arg option, it currently
skips over the next arg
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arg
option.
== Fix ==
Upstream fix (in Focal):
commit e044133ed6ebdbac16775d8ae0d130bc2dac96ea
Author: Colin Ian King
Date: Mon Nov 25 12:05:30 2019 +
Fix --timer-slack from consuming the following arg (LP: #1853832)
== Test ==
stress-ng --timer 1
of a 32 bit
entropy state and the next 8 bit value is generated.
== Fix ==
Upstream fix (in Focal):
commit 99e65ccceedc12e68e34dc1ceb51ae0d5f3787ff
Author: Colin Ian King
Date: Fri Nov 29 10:55:42 2019 +
core-mwc: fix mwc8() being reset when using mwc1
entropy state and the next 8 bit value is generated.
== Fix ==
Upstream fix (in Focal):
commit 99e65ccceedc12e68e34dc1ceb51ae0d5f3787ff
Author: Colin Ian King
Date: Fri Nov 29 10:55:42 2019 +
- core-mwc: fix mwc8() being reset when using mwc1()
+ core-mwc: fix
.
== Fix ==
Upstream fix (in Focal):
commit e044133ed6ebdbac16775d8ae0d130bc2dac96ea
Author: Colin Ian King
Date: Mon Nov 25 12:05:30 2019 +
- Fix --timer-slack from consuming the following arg (LP: #1853832)
+ Fix --timer-slack from consuming the following arg (LP
is generated.
== Fix ==
Upstream fix (in Focal):
commit 99e65ccceedc12e68e34dc1ceb51ae0d5f3787ff
Author: Colin Ian King
Date: Fri Nov 29 10:55:42 2019 +
core-mwc: fix mwc8() being reset when using mwc1()
== Test ==
This cannot be easily regression tested, one has to attach a debugger
** Changed in: stress-ng (Ubuntu Eoan)
Importance: Undecided => Medium
** Changed in: stress-ng (Ubuntu Eoan)
Status: New => In Progress
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mer-slack option eats the -t1 arg
because it is defined as having an arg when in fact it is a zero arg
option.
+
+ == Fix ==
+
+ Upstream fix (in Focal):
+
+ commit e044133ed6ebdbac16775d8ae0d130bc2dac96ea
+ Author: Colin Ian King
+ Date: Mon Nov 25 12:05:30 2019 +
+
+ Fix --ti
** Package changed: ubuntu => null-and-void
** Information type changed from Public to Private Security
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Title:
Situs Poker Online
To manage
Thanks.
I think I'm basically OK with the idea of this patch, but I'd want to
see it in isolation rather than needing to dig through the whole Ubuntu
delta for it. Maybe I could have a merge request or something?
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Tested with 5.3.0-25-generic #27-Ubuntu with the regression test and it
now works fine. Marking bug as verification-done for eoan
** Tags removed: verification-needed-eoan
** Tags added: verification-done-eoan
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As the Debian maintainer, I entirely disagree. Even though it's now the
default behaviour, --force-extra-removable should be kept as a no-op,
because it's used by other software. Interfaces matter.
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(To be clear, I disagree with Mathieu and agree with Antonio.)
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Title:
grub-install command line options incompatible with Debian
To manage
Fix(es) committed:
https://kernel.ubuntu.com/git/hwe/fwts.git/commit/?id=4ab38cf18a5abf3264cd6ac1b12f23eaa012848e
https://kernel.ubuntu.com/git/hwe/fwts.git/commit/?id=9af323d5f07b9a6768378a40b05e4b03a3361a7f
** Changed in: fwts (Ubuntu)
Status: In Progress => Fix Committed
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** Changed in: linux (Ubuntu)
Importance: High => Low
** Changed in: linux (Ubuntu)
Status: Incomplete => Triaged
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Title:
stress-ng
Indeed, the commit is in in 4.15.0-1057 and has been released. Marking
this bug as fixed released.
commit b502cfeffec81be8564189e5498fd3f252b27900
Author: Taehee Yoo
Date: Wed Sep 4 14:40:49 2019 -0300
ip: frags: fix crash in ip_do_fragment()
BugLink:
*** This bug is a duplicate of bug 1854968 ***
https://bugs.launchpad.net/bugs/1854968
Same root corruption issue as bug 1854968
** This bug has been marked a duplicate of bug 1854968
stress-ng sctp stressor breaks 5.4.0.7-8 on s390x
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*** This bug is a duplicate of bug 1854968 ***
https://bugs.launchpad.net/bugs/1854968
Same root issue as bug 1854968
** This bug has been marked a duplicate of bug 1854968
stress-ng sctp stressor breaks 5.4.0.7-8 on s390x
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Hrm, I can't see the fix in the Ubuntu-5.3.0-24.26 kernel, so I think
comment #34 a premature SRU test request. As it stands, I tested
Ubuntu-5.3.0-24.26 and the issue still exists, and looking at the source
the fix isn't present so that correlates with my test observations.
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** Changed in: cloud-init (Ubuntu)
Status: Fix Released => Confirmed
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Title:
cloud-init should emit all of its logs to the systemd
See: https://lkml.org/lkml/2019/12/5/476
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Title:
stress-ng sctp stressor breaks 5.4.0.7-8 on s390x
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This goes right back to 4.6.x:
.6.7 crash (see below)
4.7.10 crash in xfrm6_dst_ifdown
4.8.17 crash in xfrm6_dst_ifdown
4.12.14 crash (see below)
4.13.16 reports "unregister_netdevice: waiting for eth0 to become free. Usage
count = 2"
4.14.157 reports "unregister_netdevice: waiting for eth0 to
Ah, fails on 5.2.0-15-generic, 5.3.0-18 generic too. Appears that the
regression test was enabled quite recently:
commit b5b9181c2403025b2c7ae7ea44333fd8fe6dbb54 (between 5.4-rc3 and 5.4-rc4)
Author: David Ahern
Date: Mon Oct 21 19:02:43 2019 -0600
selftests: Make l2tp.sh executable
Occurs between 5.3 and 5.4-rc1
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Title:
stress-ng sctp stressor breaks 5.4.0.7-8 on s390x
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Easy steps to reproduce this issue:
sudo modprobe l2tp_core
sudo ./linux-5.4.0/tools/testing/selftests/net/l2tp.sh
./close
where close is compiled from:
#include
#include
#include
#include
int main()
{
int fd;
printf("calling socket..\n");
fd = socket(AF_APPLETALK,
The unregister_netdevice issue occurs running the kernel self test in
testing/selftests/net/l2tp.sh after modprobing the l2tp driver. A hang
can be the produced by running the stress-ng close stressor, this is
just expediting an eventual hang caused by this test.
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17:59:24 DEBUG| [stdout] # send cpu 63, receive socket 63
17:59:24 DEBUG| [stdout] # send cpu 65, receive socket 65
17:59:24 DEBUG| [stdout] # send cpu 67, receive socket 67
17:59:24 DEBUG| [stdout] # send cpu 69, receive socket 69
17:59:24 DEBUG| [stdout] # send cpu 71, receive socket 71
17:59:24
I added a background task to dump out new dmesg messages and I now see
messages such as the following *before* any stress-ng tests run. I think
we can therefore assume the damage to the kernel occurred in prior ADT
tests.
11:02:46 DEBUG| [stdout] [ 3093.210307] unregister_netdevice: waiting
for
this. I'll re-run this with
the ipmi tool on the console to see if I can see how far it got before
the kernel panic'd.
** Affects: linux (Ubuntu)
Importance: High
Assignee: Colin Ian King (colin-king)
Status: In Progress
** Changed in: linux (Ubuntu)
Assignee: (unassigned
Re-installed the kernel, it's booting fine now. I wonder if I had some
kind of corruption from a previous test crash. Can't reproduce this now.
Marking it as Invalid.
** Changed in: linux (Ubuntu)
Status: New => Invalid
** Changed in: linux (Ubuntu)
Assignee: (unassigned) =>
Public bug reported:
boot failures with 5.4.0-7-generic on OPAL power box:
I was running ADT tests and the machine hung/rebooted. I was unable to
log in. After I rebooted the machine with the ipmi tool the machine
crashed with the following kernel output:
[ 51.081421774,5] SkiBoot
Public bug reported:
Running ADT tests on POWER8 5.4.0-7-generic (gulpin) causes reboot of
the bare metal system.
Last output seen while ssh'd into the box:
11:52:34 DEBUG| [stdout] ok 6 selftests: net: tls
11:52:34 DEBUG| [stdout] # selftests: net: run_netsocktests
11:52:34 DEBUG| [stdout] #
Verified for disco:
Run reproducer script with old kernel: 5.0.0-37-generic, results:
cat /root-tmp/etc/.pwd.lock
cat: /root-tmp/etc/.pwd.lock: Input/output error
Run with -proposed kernel: 5.0.0-38-generic
cat /root-tmp/etc/.pwd.lock
foo
Marking as verification-done-disco
** Tags removed:
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Colin Ian King (colin-king)
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Title:
stress-ng sctp stressor breaks 5.4.0.
And on an arm64 platform we have something similar:
15:55:45 DEBUG| [stdout] Number of CPUs: 4
15:55:45 DEBUG| [stdout] Number of CPUs Online: 4
15:55:45 DEBUG| [stdout]
15:55:45 DEBUG| [stdout] access STARTING
15:55:49 DEBUG| [stdout] [ 7016.776865] unregister_netdevice: waiting for eth0
to
This makes sense as the af-alg stressor now exercises a far wider set of
crypto engines.
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Title:
stress-ng sctp stressor breaks 5.4.0.7-8 on
The unregister_netdevice message appears after the af-alg stressor
starts, so it maybe a crypto algo that is the root cause:
14:34:33 DEBUG| [stdout] af-alg STARTING
14:34:35 DEBUG| [stdout] [ 2895.954700] unregister_netdevice: waiting for lo to
become free. Usage count = 1
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Public bug reported:
stress-ng sctp stressor breaks 5.4.0.7-8 on s390x during ADT regression
testing:
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac
/autopkgtest-focal-canonical-kernel-team-
unstable/focal/s390x/l/linux/20191203_153629_d7a41@/log.gz
net/core/dev.c netdev_wait_allrefs() states:
**
* netdev_wait_allrefs - wait until all references are gone.
* @dev: target net_device
*
* This is called when unregistering network devices.
*
* Any protocol or device that holds a reference should register
* for netdevice notification, and
This stress test has not changed much lately, so I'm assuming this is a
racy kernel regression.
Last stress-sctp changes in stress-ng were:
commit 27b045a498b360ccbc761c3b62e3dd38dd744f09
Author: Colin Ian King
Date: Sat Aug 10 13:25:34 2019 +0100
stress-sctp: voidify unused return
I can't easily reproduce this on a s390 VM instance.
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https://bugs.launchpad.net/bugs/1854968
Title:
stress-ng sctp stressor breaks 5.4.0.7-8 on s390x
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DEBUG| [stdout]
06:26:02 DEBUG| [stdout]
** Affects: linux (Ubuntu)
Importance: High
Assignee: Colin Ian King (colin-king)
Status: In Progress
** Changed in: linux (Ubuntu)
Importance: Undecided => High
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Col
Same on 5.4.0.4-5 too but not on 5.4.0.3.4
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Title:
stress-ng sysinfo stressor trips kernel oops on ppc64el with 5.4.0.7-8
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Hi Dean,
I've prepared another debug test kernel that has 70+ of the drm patches
removed that were introduced between the 5.3.0-19 and 5.3.9-23 kernels.
If this stops the fan spinning then this implies the regression was
introduced in a drm graphics patch.
Updated revision r2 Debian packages can
** Project changed: launchpad => thunderbird (Ubuntu)
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Title:
Thunderbird can't sign in gmail in U20.04
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@Dean, just one sanity check, do you have non-integer icon scaling on
your desktop?
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Title:
5.3.0-23-generic causes fans to spin when idle
To
CPU averages:
5.3.0-19: 2.03W, 99.6% idle, 0.1% in kernel, 93.5% in C10 state, 5.3% in C8
state, 1.66GHz
5.3.0-23: 13.71W, 99.3% idle, 0.1% in kernel, 92.3% in C10 state, 6.1% in C8
state, 2.05GHz
GPU averages:
5.3.0-19: 0.10W
5.3.0-23: 7.19W
ACPI thermal zone:
5.3.0-19:
** Also affects: linux (Ubuntu Focal)
Importance: Critical
Assignee: Colin Ian King (colin-king)
Status: Confirmed
** Also affects: linux-hwe (Ubuntu Focal)
Importance: Undecided
Status: Invalid
** Also affects: linux (Ubuntu Eoan)
Importance: Undecided
Status
Thanks Witold! Much appreciated.
** Tags added: verification-done verification-done-eoan
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Title:
Double-escape in initramfs DECRYPT_CMD
To
Ship it! :-)
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Title:
fwts 18.03.00-0ubuntu4 ADT test failure with linux-hwe-edge
5.3.0-19.20~18.04.2
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