Ubuntu)
Status: New => In Progress
** Changed in: zfs-linux (Ubuntu)
Importance: Undecided => High
** Changed in: zfs-linux (Ubuntu)
Assignee: (unassigned) => Colin Ian King (colin-king)
** Changed in: charm-lxd
Assignee: Colin Ian King (colin-king) => (unassigned)
nce: Undecided => High
** Changed in: stress-ng
Assignee: (unassigned) => Colin Ian King (colin-king)
** No longer affects: linux (Ubuntu)
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CONFIG_SECCOMP_FILTER does not appear to be configured for the ARM64
system, I presume this is the same for the Power8 box too.
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tus: New => In Progress
** Changed in: stress-ng
Assignee: (unassigned) => Colin Ian King (colin-king)
** No longer affects: linux (Ubuntu)
** Changed in: stress-ng
Status: In Progress => Fix Committed
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nce: Undecided => Medium
** Changed in: ubuntu-kernel-tests
Assignee: (unassigned) => Colin Ian King (colin-king)
** Changed in: ubuntu-kernel-tests
Importance: Medium => High
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This is intentional behavior as the test is seeing how to deal with file
operations when a block device is full.
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https://bugs.launchpad.net/bugs/1801347
Title:
** No longer affects: linux (Ubuntu)
** Summary changed:
- dev test in ubuntu_stress_smoke_tests will hang on s390x Ubuntu on LPAR
+ dev test in ubuntu_stress_smoke_tests throws usercopy warning s390x Ubuntu on
LPAR
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that the structure is bogos. Fix this by not
calling FIBMAP on a raw SCSI device.
** Changed in: stress-ng
Status: New => Fix Committed
** Changed in: stress-ng
Importance: Undecided => High
** Changed in: stress-ng
Assignee: (unassigned) => Colin Ian King (colin-king)
** Changed
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Colin Ian King (colin-king)
** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu)
Status: Incomplete => In Progress
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Occurs when performing the FIBMAP ioctl on /dev/bsg/rport-1:0-0
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Title:
dev test in ubuntu_stress_smoke_tests will hang on s390x
Tested with linux 4.4.0-139-generic #165 and zfsutils 0.6.5.6-0ubuntu26
- marking as verified for xenial
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Title:
Error reported
Tested against -proposed kernel 4.4.0-139-generic, nbd tests no longer
fail. Marking as verified.
** Tags removed: verification-needed-xenial
** Tags added: verification-done-xenial
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Tested with linux 4.4.0-193 and zfsutils 0.6.5.6-0ubuntu25 - marking as
verified for xenial
** Tags removed: verification-needed-xenial
** Tags added: verification-done-xenial
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I suspect that the entropy pool ran out of bits
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Title:
getrandom02 in ubuntu_ltp_syscalls failed with X-kvm
Status in
** Description changed:
+ == SRU Justification ==
+
+ When running the Ubuntu nbd autotest regression test we trip a hang
+ and then a little later a panic message. There are two upstream
+ fixes required as this is actually two issues in one. One fix is to
+ not to shutdown the sock when IRQs
** Changed in: linux (Ubuntu)
Status: Fix Committed => Won't Fix
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Title:
sysfs test ubuntu_stress_smoke_test will cause
The number of prerequisite fixes before we can apply the fix
748935eeb72c343 makes this a rather overly involved fix. I doubt it
will be SRU'able. Since this *only* occurs when accessing two TPM
related interfaces in a fast multiple multi-threaded race on a few
specific x86 devices as root makes
** Changed in: linux (Ubuntu Bionic)
Status: Triaged => In Progress
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Title:
Silent data corruption in Linux kernel 4.15
OK, I've explored the fixes, it addresses the issue and I can't
reproduce the problem with the fix testing with the provided reproducer
as referenced in comment #3
** Description changed:
+ == SRU Justification ==
+
+ A silent data corruption was introduced in v4.10-rc1 with commit
+
I'd close it, artful is EOL
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Title:
sysfs test in ubuntu_stress_smoke will induce kernel oops on X-HWE
ppc64le
Status in
Bisected, fixed with upstream commit:
>From 748935eeb72c34368ab514a2bfdf75161768cec0 Mon Sep 17 00:00:00 2001
From: Nayna Jain
Date: Mon, 14 Nov 2016 05:00:52 -0500
Subject: [PATCH] tpm: have event log use the tpm_chip
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repeated course bisect, now got something more reasonable:
4.8 fail
4.9 fail
4.10 - ok
4.11 - ok
4.12 - ok
4.14 - ok
4.18 - ok
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Course bisect, fixed between 4.8 and 4.9
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Title:
sysfs test ubuntu_stress_smoke_test will cause kernel oops on
X-lowlatency
Course sanity check with mainline kernels:
4.2 OK
4.3 hangs
4.4 hangs
4.5 hang
4.6 - 4.8 no hang, but dumps message (see below)
4.9 OK
Oct 8 11:04:03 ubuntu kernel: [ 31.788232] block nbd0: NBD_DISCONNECT
Oct 8 11:04:03 ubuntu kernel: [ 31.788286] block nbd0: shutting down socket
Oct 8
And occurs way back to 4.4.0-21 too.
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Title:
Kernel panic after the ubuntu_nbd_smoke_test on Xenial kernel
Status in
Can reproduce this on a -133 xenial kernel too on Xenial VM. After the
test, I ran vmstat 1 and observed the machine just hang after ~20 or so
seconds.
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Colin Ian King (colin-king)
** Changed in: linux (Ubuntu)
Importance: Undeci
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Colin Ian King (colin-king)
** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu)
Status: Incomplete => In Progress
** Summary changed:
- timer test in ubuntu_stress_s
And reproducible way back to 4.4.0-21-lowlatency too
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Title:
timer test in ubuntu_stress_smoke_test will cause kernel oops on
And is reproduced in previous kernel 4.4.0-137-lowlatency too, so not a
regression on -138
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Title:
timer test in
..after this hangs, I see:
[ 261.473664] Oops: [#1] PREEMPT SMP
[ 261.520488] Modules linked in: ipmi_ssif ipmi_devintf kvm_amd kvm dcdbas
irqbypass input_leds serio_raw joydev amd64_edac_mod edac_mce_amd fam15h_power
edac_core k10temp ipmi_si shpchp i2c_piix4 ipmi_msghandler
It appears to hang when more than one thread is concurrently opening
/sys/kernel/security/tpm0/ascii_bios_measurements
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Title:
..and after that last oops we get:
ubuntu@gonzo:~$ dmesg
Killed
ubuntu@gonzo:~$ top
Killed
ubuntu@gonzo:~$ ps
Killed
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Title:
timer
Exercising /sys/kernel/security/tpm0/ascii_bios_measurements causes:
[ 381.545913] iounmap: bad address c9000e62
[ 381.602107] CPU: 2 PID: 1833 Comm: stress-ng-sysfs Not tainted
4.4.0-138-lowlatency #164-Ubuntu
[ 381.602109] Hardware name: Dell Inc. PowerEdge R415/08WNM9, BIOS 1.9.3
So I believe this is the sysfs test that causes the issues, the
subsequent tee timer stressors just appear to be broken because the
sysfs stressor got the kernel into a mangled broken state.
I was able to run the tee and timer stressors on a cleanly booted
4.4.0-137-lowlatency kernel without any
@Prakash, you will require the 4.15 Bionic kernel as well, this commit
has only just been committed to the kernel source, so please wait until
this is released in a couple of weeks.
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Tested 0.6.5.6-0ubuntu25 and it works without any issues, so marking
this as verified.
** Tags removed: verification-required-xenial
** Tags added: verification-done-xenial
** Changed in: linux (Ubuntu Xenial)
Assignee: tenox (senseimyijaki) => Colin Ian King (colin-king)
** Chan
** Changed in: linux (Ubuntu Bionic)
Status: Expired => New
** Changed in: linux (Ubuntu Cosmic)
Status: Expired => New
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think it may help.
Can this be tested to see if it fixes the issue you are seeing?
** Changed in: ubuntu-kernel-tests
Assignee: (unassigned) => Colin Ian King (colin-king)
** Changed in: ubuntu-kernel-tests
Importance: Undecided => Medium
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Diff: http://launchpadlibrarian.net/388404653/zfs-
linux_0.6.5.6-0ubuntu24_0.6.5.6-0ubuntu25.diff.gz
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Title:
Kernel error "task
Wrong URL, ignore that.
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https://bugs.launchpad.net/bugs/1781364
Title:
Kernel error "task zfs:pid blocked for more than 120 seconds"
Status in Linux:
Fix Released
Diff:
http://launchpadlibrarian.net/388038683/zfs-
linux_0.6.5.6-0ubuntu24_0.6.5.6-0ubuntu25.diff.gz
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Title:
Kernel error
Yes, it's being SRU'd - changes have to land in the kernel and get
released there, so it will take a few weeks.
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Title:
Error
** Description changed:
+ == SRU Justification, Xenial, Bionic ==
+
+ Bug:
+
When creating a pool with the -t option on Ubuntu 18.04 LTS, it will
report an error and return a non-zero exit code, but the pool appears to
be successfully created.
For example:
# zpool create -O
** Also affects: zfs-linux (Ubuntu Xenial)
Importance: Undecided
Status: New
** Also affects: zfs-linux (Ubuntu Cosmic)
Importance: Medium
Assignee: Colin Ian King (colin-king)
Status: In Progress
** Also affects: zfs-linux (Ubuntu Bionic)
Importance: Undecided
** Tags removed: verification-done-xenial
** Tags added: verification-required-xenial
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Title:
Kernel error "task zfs:pid
Thanks for the fix. I will add this to Cosmic and SRU this for Bionic
and Xenial.
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Title:
Error reported when creating ZFS pool
This bug has been waiting for feedback for questions in comment #35 and
#36 for months. I'm going to mark this bug as Won't fix because of
limited responses. If this bug is still an issue, please re-open it.
** Changed in: zfs-linux (Ubuntu)
Status: Incomplete => Won't Fix
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Since this is a physical through to block layer issue and not ZFS per-
se, I'm going to remove ZFS off this bug report.
** No longer affects: zfs-linux (Ubuntu)
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Ubuntu 17.10 is now end-of-life. However, this is fixed in Ubuntu 18.04
with ZFS 0.7.5, so please consider using this now.
** Changed in: zfs-linux (Ubuntu)
Status: Incomplete => Fix Released
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OK, thanks for the info so far, apologies for being slow to get back to
you.
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Title:
4.15 s390x kernel BUG at /build/linux-
The above patch fixes the issue for me. Thanks
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https://bugs.launchpad.net/bugs/1789638
Title:
azure 4.15 kernel: reading sysfs file causing oops
Status in linux package
Host information:
lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:Ubuntu 16.04.4 LTS
Release:16.04
Codename: xenial
uname -a
Linux s2lp5 4.4.0-130-generic #156-Ubuntu SMP Thu Jun 14 09:18:59 UTC 2018
s390x s390x s390x GNU/Linux
qemu:
Workaround fix attached. I suspect there may be a more elegant solution.
** Patch added: "workaround fix"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1789638/+attachment/5182213/+files/0001-vmbus-check-for-null-ring-buffer-before-attempting-t.patch
** Description changed:
Same issue with rbi->ring_buffer on write_avail_show() too.
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Title:
azure 4.15 kernel: reading sysfs file causing oops
Status in
Tested with today's linux tip, 4.19.0-rc1 @ commit
3f16503b7d2274ac8cbab11163047ac0b4c66cfe, issue still occurs.
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Title:
azure 4.15
In read_avail_show, rbi->ring_buffer is NULL, causing the OOPS.
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Title:
azure 4.15 kernel: reading sysfs file causing oops
Status
Public bug reported:
Kernel: 4.15.0-1021-azure
How to reproduce:
stress-ng --sysfs 0 -t 120
One gets the following:
[ 22.451885] BUG: unable to handle kernel NULL pointer dereference at
0004
[ 22.455286] IP: read_avail_show+0x1c/0x40
[ 22.455286] PGD 80042d59e067 P4D
Yes, I believe that is true, the stressors now try to exercise a wider
set of sysfs files in a more efficient way, so I expect we're hitting
pre existing issues.
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** Description changed:
uname -a
Linux ckingvm1 4.15.0-33-generic #36-Ubuntu SMP Wed Aug 15 13:42:17 UTC 2018
s390x s390x s390x GNU/Linux
and same for 4.15.0-29-generic and 4.17.0-8-generic
+
+ Steps to reproduce this bug:
+
+ git clone git://kernel.ubuntu.com/cking/stress-ng
+ cd
I think this is a race in ccw_io_helper(). The stress-ng sysfs stressor
is running multiple threaded reads of
/sys/devices/css0/0.0./0.0./virtio0/block/vda/cache_type which
results in reads via virtio_cread8() and ultimately reads using
virtio_ccw_get_config()
I added debug into
Patch sent to kernel team mailing list
** Changed in: linux (Ubuntu Cosmic)
Assignee: (unassigned) => Colin Ian King (colin-king)
** Changed in: linux (Ubuntu Cosmic)
Status: Confirmed => In Progress
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Pa
Do you mind running a re-test to see if this fixes the issue. Apologies
for this stress-ng bug. My bad.
** Changed in: stress-ng
Importance: Undecided => High
** Changed in: stress-ng
Assignee: (unassigned) => Colin Ian King (colin-king)
** Changed in: stress-ng
Statu
FYI, I've added easier detection of which sysfs file is causing this
with commit: http://kernel.ubuntu.com/git/cking/stress-
ng.git/commit/?id=690b6392645219702f410318a3c99bee7c4f192b
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Maybe related to:
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac
/autopkgtest-bionic/bionic/s390x/l/linux/20180822_104342_a8a5e@/log.gz
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Colin Ian King (colin-king)
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Thanks for the update on the zfs task.
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Title:
Conflict between zfs-linux and s390-tools
Status in s390-tools package in
Public bug reported:
uname -a
Linux ckingvm1 4.15.0-33-generic #36-Ubuntu SMP Wed Aug 15 13:42:17 UTC 2018
s390x s390x s390x GNU/Linux
and same for 4.15.0-29-generic and 4.17.0-8-generic
./stress-ng --sysfs 0 -t 60
.. wait a few seconds and then:
[ 119.445891] [ cut here
Do you mind providing information on the architecture and kernel version
+ release that is being tested.
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Title:
vfork in
Tested with zfsutils-linux 0.6.5.6-0ubuntu24 and linux 4.4.0-134 with
test in comment #2 and this now works. Marking as verified for Xenial
** Tags removed: verification-needed-xenial
** Tags added: verification-done-xenial
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Any update? Does this fix the issue?
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Title:
linux 4.17.0-7.8 ADT test failure with linux 4.17.0-7.8
Status in
The bug will be fixed once the zfs package and the bionic kernel (that
contains the zfs driver changes) will be released. So far, just the zfs
package has been released and we are waiting for the kernel to complete
the SRU update and verification phase - this takes a bit longer as the
kernel
** Changed in: zfs-linux (Ubuntu)
Importance: Undecided => High
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Title:
zed not sending mail on scrub finish
Status in
These stressors are expected to trigger the OOM killer. The oom
adjustment for the stressor child processes is always adjusted to make
them the first processes to be OOM'd. However, the kernel make's it
choice on what gets OOM'd depending on many factors, so the stressors
may end up triggering
Potential fix applied: http://kernel.ubuntu.com/git/ubuntu/autotest-
client-tests.git/commit/?id=cf7f9e75bb1fe0f7d798a8d49e0407b602017848
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When running this test on 3 concurrent VMs with this kernel this runs fine.
With the ZFS backing store of the VMs set to sync on writes, I can slow the I/O
and I get a lot of timeout issues which result in tests running for a long time
and probably would get nuked by the testing infrastructure
@Seth, would you be so kind to as to enable this given the evidence
above?
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Title:
Consider enabling
With config CONFIG_NETWORK_PHY_TIMESTAMPING enabled, the calls to
skb_clone_tx_timestamp() and skb_defer_rx_timestamp() are enabled (these
normally are empty inlined no-op functions). The overhead from what I
can see is very small, for example for the tx path:
static unsigned int classify(const
@Vasiliy, hopefully by early next week.
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Title:
Kernel error "task zfs:pid blocked for more than 120 seconds"
Status in Linux:
Verified passed for Ubuntu Bionic using the reproducer described in
comment #1. Marking as verified.
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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Verified passed for Ubuntu Xenial using the reproducer described in
comment #1. Marking as verified.
** Tags removed: verification-needed-xenial
** Tags added: verification-done-xenial
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I'll rig up some test scenarios and measure the overhead.
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Colin Ian King (colin-king)
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ht
Artful is now EOL, closing bug
** Changed in: linux (Ubuntu)
Status: In Progress => Won't Fix
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Title:
fix inverted boolean
rnel-poison-page-analysis.ods
** Changed in: linux (Ubuntu Cosmic)
Assignee: Colin Ian King (colin-king) => (unassigned)
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Tit
** Changed in: linux (Ubuntu Cosmic)
Assignee: (unassigned) => Colin Ian King (colin-king)
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Title:
Please ena
I've also added changes to stress-ng to warn this protocol is not
supported rather than fail:
http://kernel.ubuntu.com/git/cking/stress-
ng.git/commit/?id=3ec28f2f54381910771299df03c0dfa90a3bdbf5
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This kernel feature is disabled, see bug:
https://bugs.launchpad.net/ubuntu/+source/linux-kvm/+bug/1782728
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Title:
af-alg test in
See also: https://bugs.launchpad.net/ubuntu/+source/linux-
kvm/+bug/1782727
DCCP is not enabled in this kernel
..and updates stress-ng to warn and not fail if the protocol is
disabled:
http://kernel.ubuntu.com/git/cking/stress-
ng.git/commit/?id=1c54d53b33d8e2b11c9c47b9cff04612ba9d7e14
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Public bug reported:
The 4.15.0 KVM kernels do not enable AF_ALG crypto [1] by default. This
userspace crypto can be useful - so is it intentional for this to be
disabled?
[1] https://en.wikipedia.org/wiki/Crypto_API_(Linux)
** Affects: linux-kvm (Ubuntu)
Importance: Undecided
Public bug reported:
kvm 4.15.0 kernels don't have DCCP [1] enabled by default unlike our
generic kernel. Is this intentional?
[1] https://en.wikipedia.org/wiki/Datagram_Congestion_Control_Protocol
** Affects: linux-kvm (Ubuntu)
Importance: Undecided
Status: New
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This also occurs in 4.15.0-1012-kvm so it is NOT a regression.
Config has:
# CONFIG_DNOTIFY is not set
so the failure is because DNOTIFY has be disables, which I believe is an
issue, this functionality should be enabled IMHO.
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Public bug reported:
Managed to break sysfs when running:
sudo ./stress-ng --sysfs 4 -t 60 -v --verify
Kernel: 4.15.0-29-generic and 4.17 too, this seems to occur on previous 4.15
kernels but I've not tested too far back.
[ 45.057702] [ cut here ]
[ 45.057704]
The bug will be automatically updated when the -proposed kernel
containing the fix is ready, please wait for that message.
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Packages, which is subscribed to zfs-linux in Ubuntu.
https://bugs.launchpad.net/bugs/1781364
** Changed in: zfs-linux (Ubuntu)
Status: Confirmed => In Progress
** Changed in: zfs-linux (Ubuntu)
Importance: Undecided => High
** Changed in: zfs-linux (Ubuntu)
Importance: High => Medium
** Changed in: zfs-linux (Ubuntu)
Assignee: (unassigned) => Colin Ian
The zfs DKMS package is no longer required as the ZFS filesystem modules
are now built into the kernel package, so a quick fix is to remove the
zfs-dkms packagage
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*** This bug is a duplicate of bug 1742698 ***
https://bugs.launchpad.net/bugs/1742698
** This bug has been marked a duplicate of bug 1742698
zfs-dkms 0.6.5.6-0ubuntu18: zfs kernel module failed to build
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*** This bug is a duplicate of bug 1742698 ***
https://bugs.launchpad.net/bugs/1742698
** This bug has been marked a duplicate of bug 1742698
zfs-dkms 0.6.5.6-0ubuntu18: zfs kernel module failed to build
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Can you try:
sudo apt-get install --reinstall zfsutils-linux
and see if that helps.
** Changed in: zfs-linux (Ubuntu)
Assignee: (unassigned) => Colin Ian King (colin-king)
** Changed in: zfs-linux (Ubuntu)
Status: New => Triaged
** Changed in: zfs-linux (Ubuntu)
Impo
zfs-zed is a ZFS Event Daemon and nothing to do with an editor. I think
you must be referring to another tool. Un-assigning this bug from
zfsutils-linux.
** Package changed: zfs-linux (Ubuntu) => fis-gtm (Ubuntu)
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This looks very similar to the following ZFS bug report
https://github.com/zfsonlinux/zfs/issues/6881
It may indicate you have data corruption and degraded pool. It's hard to
tell any further. Have you been able to resolve this issue?
** Bug watch added: Github Issue Tracker for ZFS #6881
Internally zpool export will call unshare and umount, so a "pool is
busy" indicates that process(es) has/have one or more files open and so
this operation fails.
One can check for these processes using either:
lsof -Pn
or
fuser -vm /poolname
(where poolname is the name of your pool)
and it's
Did the advice in comment #3 help? I've not heard any response from
this for a couple of months, so I'm closing this bug as Won't Fix. If
this is still and issue, please feel free to reopen the bug.
** Changed in: zfs-linux (Ubuntu)
Status: Incomplete => Won't Fix
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