Bug 450266 - KWin seg fault
Summary: KWin seg fault
Status: RESOLVED WORKSFORME
Alias: None
Product: kwin
Classification: Plasma
Component: core (show other bugs)
Version: 5.24.0
Platform: Other Linux
: NOR normal
Target Milestone: ---
Assignee: KWin default assignee
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2022-02-15 00:31 UTC by Joe
Modified: 2022-04-01 04:34 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:


Attachments
systemd log (29.44 KB, text/plain)
2022-02-15 00:31 UTC, Joe
Details
second segfault trying to renable after restart (28.33 KB, text/plain)
2022-02-15 00:42 UTC, Joe
Details
code dump 1 (33.37 KB, text/plain)
2022-02-15 16:35 UTC, Joe
Details
core dump 2 (29.75 KB, text/plain)
2022-02-15 16:36 UTC, Joe
Details

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Description Joe 2022-02-15 00:31:09 UTC
Created attachment 146746 [details]
systemd log

Operating System: Arch Linux
KDE Plasma Version: 5.24.0
KDE Frameworks Version: 5.90.0
Qt Version: 5.15.2
Kernel Version: 5.16.8-arch1-1 (64-bit)
Graphics Platform: X11
Processors: 24 × AMD Ryzen 9 5900X 12-Core Processor
Memory: 31.3 GiB of RAM
Graphics Processor: NVIDIA GeForce RTX 2080 SUPER/PCIe/SSE2
NVIDIA 510.47.03

KWin crash/segfault on resume. I got the crash dialog, but hitting the 'restart program' did nothing, and it remained my windows on a blank/black ground. Had to switch to a new vt and hard reboot. Attached systemd log and coredump.
Comment 1 Joe 2022-02-15 00:37:13 UTC
Actually, can't attach the core dump as its too big (along with a plasma shell one from around the same time, both are pretty big).
Comment 2 Joe 2022-02-15 00:42:24 UTC
Created attachment 146748 [details]
second segfault trying to renable after restart

so, just noticed after restart that desktop effects actually didn't re-enable. Trying to re-enable them in SystemSettings results in this segfault. Core dump for this is also slightly bigger than file attachment limit.
Comment 3 Vlad Zahorodnii 2022-02-15 08:26:46 UTC
Can you get crash backtrace please? `coredumpctl list kwin_wayland`, find relevant entry in the list and put its pid in `coredumpctl gdb <pid>`, then type "bt" in gdb
Comment 4 Joe 2022-02-15 16:35:56 UTC
Created attachment 146779 [details]
code dump 1
Comment 5 Joe 2022-02-15 16:36:15 UTC
Created attachment 146780 [details]
core dump 2
Comment 6 Joe 2022-02-15 16:37:00 UTC
Hey Vlad, attached. Since I am using X11 (thanks, Nvidia), I assume you meant kwin_x11
Comment 7 Bug Janitor Service 2022-03-02 04:35:52 UTC
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 8 Joe 2022-03-02 05:09:41 UTC
I thought I did attach the requested core dumps on 2/15. Am I missing anything else?
Comment 9 Bug Janitor Service 2022-03-17 04:35:12 UTC
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 10 Bug Janitor Service 2022-04-01 04:34:53 UTC
This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!