Is there any plan or estimation on the fix?
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Title:
LXD containers using shiftfs on ZFS or TMPFS broken on 5.15.0-48.54
Status
After some debugging I figured out, there are files on the filesystem
that cause the accessing processing to hang. Even a simple ls or find
can stuck if tries to access the file for some meta data. I still don't
know if it's a coincidence or not, but all files were some kind of
browser cache
apport information
** Attachment added: "ProcModules.txt"
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Today I get the same even with 5.8.0-33-generic.
I also can see the same ZFS errors in dmesg.
** Tags added: apport-collected
** Description changed:
Recently load started growing with no end. After a while random
processes become zombies.
11:32:22 up 26 min, 1 user, load average:
I get the same with ZFS 2.0.1, dmesg output attached, if it helps.
** Attachment added: "dmesg-zfs.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912188/+attachment/5457148/+files/dmesg-zfs.txt
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If you don't need testing, I would rather wait for the standard package and
avoid installing dkms.
Or do you need testing?
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Title:
Yeah, it works pretty good with no preblem without mounting the home
directory of the other (my standard) user, which is actually and
encrypted zfs filesystem.
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I was wrong, I get the same with this kernel too.
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Title:
Load growing continously
Status in linux package in Ubuntu:
Confirmed
So far it looks good with
Linux RF-PC-BUD-036 5.10.0-12-generic #13-Ubuntu SMP Mon Jan 11 22:44:11
UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
I don't know if there is Groovy around me. Will try to check.
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I can confirm that.
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Title:
Load growing continously
Status in linux package in Ubuntu:
Confirmed
Bug description:
Recently
Kernel in userspace?
Do you mean, if it's the same machine? Yes.
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Title:
Load growing continously
Status in linux package in
I don't experience the same issue with 5.8.0-33-generic .
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Title:
Load growing continously
Status in linux package in Ubuntu:
Public bug reported:
Recently load started growing with no end. After a while random
processes become zombies.
11:32:22 up 26 min, 1 user, load average: 196.16, 186.30, 138.60
ProblemType: Bug
DistroRelease: Ubuntu 21.04
Package: linux-generic 5.8.0.36.40+21.04.38
ProcVersionSignature:
v0.7.7 is out with many bugfixes.
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https://bugs.launchpad.net/bugs/1757012
Title:
Upgrade ZFS to v0.7.7
Status in zfs-linux package in Ubuntu:
New
Bug description:
Public bug reported:
v0.7.7 is out:
https://github.com/zfsonlinux/zfs/releases/tag/zfs-0.7.7
** Affects: zfs-linux (Ubuntu)
Importance: Undecided
Status: New
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Awesome!
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https://bugs.launchpad.net/bugs/1734172
Title:
Upgrade ZFS to v0.7
Status in zfs-linux package in Ubuntu:
In Progress
Bug description:
ZFS v0.7 is out,
Public bug reported:
ZFS v0.7 is out, current version is 0.7.3:
https://github.com/zfsonlinux/zfs/releases/tag/zfs-0.7.3 .
It is desired to have the latest stable version at least in LTS.
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: zfsutils-linux 0.6.5.11-1ubuntu5
What is the recommended or official way to have critical fixed in the
LTS kernel?
zfs 0.6.5.7 includes critical fixes, like hole_birth fix (workaround)
which is extremely IMPORTANT.
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I just faced it again.
Joseph, do you have a confirmation, if it fixes this issue?
If so, it could be backported to the LTS kernel...
It's really annoying and LXC is hard to sell anyone, if the host
machine goes down from time to time.
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It happened again, ipmi console is captured and attached.
Unfortunately apport wasn't installed on the machine.
It's running Trusty.
** Attachment added: lxc-oops.jpg
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1278591/+attachment/4201422/+files/lxc-oops.jpg
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Not really, this was the second case I encountered it in a very long time.
My guess is that it could be reproduced in reasonable time with moderate
network traffic and a bunch of lxc-start/stop. After a while it should happen.
Anyway reading the commit message it's very probable, that this
It was just a day ago.
I have to wait until the weekend, when the server becomes somewhat idle and I
can do such tests.
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Title:
I think we can be sure, that KSM_ENABLED=0 definitely helps.
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Title:
KVM guests getting slow by time
Status in “linux” package in
FYI, I see no issue since I set KSM_ENABLED=0 (1 day).
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Title:
KVM guests getting slow by time
Status in “linux” package in
On 07/14/2014 05:13 PM, Serge Hallyn wrote:
Since switching to saucy kernel is a good workaround, marking this as
affecting the kernel.
Could you try disabling KSM and see if that avoids the issue?
I set KSM_ENABLED=0 in /etc/default/qemu-kvm and restarted the server.
Also today after 3
On 07/16/2014 06:35 PM, Serge Hallyn wrote:
To be clear, you have not yet gotten the bug since you've set
KSM_ENABLED to 0, or have you?
I just did it, so no, not yet.
This happened by time:
Saucy (everything is fine) - Trusty (issue happened) - Trusty with
Saucy kernel 3 weeks ago (no
On 07/16/2014 09:39 PM, Serge Hallyn wrote
I've personally not seen it, and noone on my team, who use a lot of
kvm instances, has seen it. Our two current theories are that (a) it
has to do with ksm page migration across numa-nodes, or (b) it has to
do with a race with transparent hugepages
On 07/16/2014 10:24 PM, Serge Hallyn wrote:
(To be sure - /sys/kernel/mm/ksm/run is in fact set to 0 now right?)
Right.
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Title:
This is duplicate of #1323165 .
There is also a possible workaround.
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Title:
[Dell PowerEdge R720] Machine Check Exception
Status
** Attachment added: kernel oops message screenshot
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1278591/+attachment/3976252/+files/lxc-stop-oops.png
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Public bug reported:
Server crashed during lxc-stop.
I don't have crashdump, only an ipmi console screenshot with half of the
oops message.
ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: linux-image-3.11.0-15-generic 3.11.0-15.25
ProcVersionSignature: Ubuntu 3.11.0-15.25-generic 3.11.10
No, it was running for weeks or so.
Otherwise it's a fresh install, so I don't know, if there was any kernel
without this bug.
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hi Christopher,
I'm no longer at that version of kernel or distribution.
I'm using Trusty and don't experience the issue for the last moths.
Thanks,
tamas
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