I mean, use the link "Report a bug" at the top-right of this page. Not
add comments to this bug.
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Title:
Critical upstream bugfix
I'd like to report a bug:
Ubuntu 18.04 (bionic), Gnome 3.28.2
The frequency is typically more than once per day-
shakespeare@RYZEN:~$ uname -r
5.0.0-33-generic
I am using a 4K ROG-1060 display with NVIDIA driver metapackage from
nvidia-driver-435 (proprietary, tested)
AMD Ryzen 7 1700X
That's not enough information. At this point you should report a new
bug, please.
Notice the linked bug #1760450 includes a crash trace. (Not saying for
sure you'd be able to do the same). The fatal signal is SIGBUS, as
opposed to the usual SIGSEGV or abort. If you've got a SIGSEGV or an
This bug affects me. Severely. It's more than once per day.
shakespeare@RYZEN:~$ uname -r
5.0.0-33-generic
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Title:
Critical
This bug is still very much alive in Ubuntu 19.10...
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Title:
Critical upstream bugfix missing in Ubuntu 18.04 - frequent Xorg crash
** Tags added: cscc
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Title:
Critical upstream bugfix missing in Ubuntu 18.04 - frequent Xorg crash
after suspend
Status in linux
** Changed in: linux (Ubuntu)
Status: Confirmed => Triaged
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Title:
Critical upstream bugfix missing in Ubuntu 18.04 -
** Changed in: linux (Ubuntu)
Status: Fix Committed => Confirmed
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Title:
Critical upstream bugfix missing in Ubuntu 18.04 -
I left my laptop suspended for a couple of hours while I went out on
some errands, and X crashed when I tried to resume it.
I'm running:
paulo:~$ uname -r
4.15.0-32-generic
Even though it passed the blktests test, the bug is still biting :-(
A crash report was generated, where should I sent it
It was already patched in the previous kernel, 4.15.0-31-generic.
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Title:
Critical upstream bugfix missing in Ubuntu 18.04 -
Can anyone confirm weather this is patched in the new kernel out
today...4.15.0-32-generic?
Thanks
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Title:
Critical upstream
I've just booted into 4.15.0-31-generic that hit proposed, and it seems
that the patch was included. From the changelog:
block: do not use interruptible wait anywhere
Just to make sure:
paulo:~/src/blktests (master)$ sudo ./check block/016
block/016 (send a signal to a process waiting on a
** Changed in: linux (Ubuntu Bionic)
Status: In Progress => Fix Committed
** Changed in: linux (Ubuntu)
Status: In Progress => Fix Committed
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Looks like it's in master-next (-31.33). See https://git.launchpad.net
/~ubuntu-kernel/ubuntu/+source/linux/+git/bionic/commit/?h=master-next
and https://git.launchpad.net/~ubuntu-
kernel/ubuntu/+source/linux/+git/bionic/tree/block/blk-
core.c?id=Ubuntu-4.15.0-31.33#n856
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4.15.0-30.32 has just been released, and the patch still hasn't been
included.
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Title:
Critical upstream bugfix missing in Ubuntu
Any progress on this? The bug is still biting me.
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Title:
Critical upstream bugfix missing in Ubuntu 18.04 - frequent Xorg crash
Reverting "Fix Released" as requested commit not in diff:
https://launchpad.net/ubuntu/+source/linux/4.15.0-29.31
** Changed in: linux (Ubuntu)
Status: Fix Released => In Progress
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This bug was fixed in the package linux - 4.15.0-29.31
---
linux (4.15.0-29.31) bionic; urgency=medium
* linux: 4.15.0-29.31 -proposed tracker (LP: #1782173)
* [SRU Bionic][Cosmic] kernel panic in ipmi_ssif at msg_done_handler
(LP: #116)
- ipmi_ssif: Fix kernel panic
Reverting Fix Released given:
1) diff contained no blk-core changes ->
https://launchpad.net/ubuntu/+source/linux/4.15.0-29.31
2) Kleber Sacilotto de Souza explicitly mentioned the updates were not in
-Proposed ->
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1776887/comments/20
**
I had installed 4.15.0-29.31 from proposed, I suppose the packages had
been updated, so reinstalled everything:
Start-Date: 2018-07-20 14:30:02
Commandline: apt install --reinstall linux-generic linux-headers-4.15.0-29
linux-headers-4.15.0-29-generic linux-headers-generic
This bug was fixed in the package linux - 4.15.0-29.31
---
linux (4.15.0-29.31) bionic; urgency=medium
* linux: 4.15.0-29.31 -proposed tracker (LP: #1782173)
* [SRU Bionic][Cosmic] kernel panic in ipmi_ssif at msg_done_handler
(LP: #116)
- ipmi_ssif: Fix kernel panic
** Tags removed: verification-needed-bionic
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Title:
Critical upstream bugfix missing in Ubuntu 18.04 - frequent Xorg crash
after
Hi all,
The fix for this issue has been sent to our kernel mailing-list for
review but has not yet been applied to the bionic git tree. The
automated message regarding this bug being fixed was caused by another
commit that was wrongly tagged with the same Launchpad bug number. So
the fix is *not
I've just upgraded to 4.15.0.29.31 from proposed, and I can confirm Alan
Jenkins' comment #17: the bug is still present:
$ uname -r
4.15.0-29-generic
$ sudo ./check block/016
block/016 (send a signal to a process waiting on a frozen queue) [failed]
runtime ... 8,390s
---
Also, I can confirm Maxim Loparev's comment #12. The current -hwe
kernels in Ubuntu 16.04 "Xenial" are also missing this critical kernel
fix. Please can you either update the list of affected Ubuntu versions,
or let us know if the bug needs reporting separately?
Link to HEAD source:
I don't see it! The changelog doesn't include this fix
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1776887
the fix never reached the GIT tree to start with, unless it was force-
pushed away when I wasn't looking? The interruptible wait remains
present in blk-core.c.
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag
** Changed in: linux (Ubuntu Bionic)
Status: In Progress => Fix Committed
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Title:
Critical upstream bugfix missing in Ubuntu
Is there an estimate for when users will receive the SRU? (Which was
submitted on 2018-06-29). So far I've seen 8 separate questions on
askubuntu.com which match this bug. Poke :-).
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Forgot to say, this is Xubuntu 18.04. Previous kernel was 4.15.0-23.25.
I am trying 4.15.0-24.26 from the repo now.
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Title:
I'm affected by this bug. I tried the patched kernel posted by
jsalisbury above (including modules and headers packages), but it boots
in low-res mode (640x480 -- should be 1920x1080), and glxinfo shows the
vendor as VMware and device as llvmpipe (should be Intel and Mesa). Is
any other
Also affected by this bug on Xenial with linux-generic-hwe-16.04
4.15.0.24.46
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Title:
Critical upstream bugfix missing in Ubuntu
Sorry for the delay, @jsalisbury, I hadn't subscribed myself to this
bug's emails. Yes, I installed all linux-modules* and linux-headers*
packages first.
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SRU request submitted:
https://lists.ubuntu.com/archives/kernel-team/2018-June/093606.html
** Description changed:
+ == SRU Justification ==
+
This upstream bug has been confirmed to affect Ubuntu users[1]. As per
the fix commit (below), the most frequent symptom is a crash of
Did you install the linux-modules, linux-modules-extra packages first?
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Title:
Critical upstream bugfix missing in Ubuntu 18.04 -
I'd like to test the patched kernel but I've stumbled across this error
when I try to install the linux-image-unsigned package and I haven't
found out how to solve it:
paulo:~/Downloads$ sudo dpkg -i
linux-image-unsigned-4.15.0-23-generic_4.15.0-23.26_lp1776887_amd64.deb
dpkg: regarding
I mistakenly filed this exact same bug against xorg-server [1], until
Alan Jenkins made a comment [2] about this one. I'm surprised that not
more people have reported it or registered as affected users.
[1] https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1775593
[2]
Awesome. Thanks.
I can't test suspend in a VM, and I don't have a physical Ubuntu
install.
The block developers arranged a more convenient test for the underlying
issue in https://github.com/osandov/blktests/
Before (i.e. linux-image-4.15.0-23-generic):
$ sudo ./check block/016
block/016 (send
** Tags added: cherry-pick kernel-fixed-upstream regression-release
reverse-bisect-done
** Description changed:
This upstream bug has been confirmed to affect Ubuntu users[1]. As per
the fix commit (below), the most frequent symptom is a crash of
Xorg/Xwayland, i.e. killing the entire
I built a test kernel with commit 1dc3039bc87ae7d19a990c3ee71cfd8a9068f428.
The test kernel can be downloaded from:
http://kernel.ubuntu.com/~jsalisbury/lp1776887
Can you test this kernel and see if it resolves this bug?
Note about installing test kernels:
• If the test kernel is prior to
** Changed in: linux (Ubuntu)
Importance: Undecided => High
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Bionic)
Importance: Undecided => High
** Changed in: linux (Ubuntu Bionic)
Status: New => Triaged
** Changed
** Tags added: patch
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Title:
Critical upstream bugfix missing in Ubuntu 18.04 - frequent Xorg crash
after suspend
Status in
Sorry, it's not convenient for me to test Ubuntu at the moment.
I abuse the above instructions to assert that this bug is confirmed,
citing the URLs provided. (1: The patch+description linked for kernel
4.17, 2: the lack of fix evidenced in the link for kernel 4.15.0-24.26).
I appeal to
** Patch added: "A copy of the original patch that was merged upstream"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1776887/+attachment/5152516/+files/0001-block-do-not-use-interruptible-wait-anywhere.patch
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