https://bugs.kde.org/show_bug.cgi?id=449805
Bug ID: 449805
Summary: KWIN_WAYLAND 5.23.5 Crashed while sharing desktop
Product: kwin
Version: 5.23.5
Platform: Archlinux Packages
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: temptem...@gmail.com
Target Milestone: ---
SUMMARY
***
NOTE: If you are reporting a crash, please try to attach a backtrace with debug
symbols.
See
https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports
***
Crashed while sharing desktop in Teams session through Microsoft Edge stable.
STEPS TO REPRODUCE
1. Microsoft Edge Version 96.0.1054.62
2. Microsoft Teams web
3. Hop-in/out desktop sharing session (whole screen)
OBSERVED RESULT
The first times it was fine. Then suddenly it crashed.
***
PID: 4652 (kwin_wayland)
UID: 1000 (_USERNAME_)
GID: 1000 (_USERNAME_)
Signal: 11 (SEGV)
Timestamp: Tue 2022-02-08 18:58:39 CET (16min ago)
Command Line: /bin/kwin_wayland --wayland_fd 5 --socket wayland-0
--xwayland-fd 7 --xwayland-fd 6 --xwayland-display :1 --xwayland-xauthority
/run/user/1000/xauth_RylnXF --xwayland /usr/lib/startplasma-waylandsession
Executable: /usr/bin/kwin_wayland
Control Group: /user.slice/user-1000.slice/session-4.scope
Unit: session-4.scope
Slice: user-1000.slice
Session: 4
Owner UID: 1000 (_USERNAME_)
Boot ID: b37a56969b2a481faa6a154b8b194388
Machine ID: 878efc2d7b2c47a38290b3d281b1fc77
Hostname: _HOSTNAME_
Storage:
/var/lib/systemd/coredump/core.kwin_wayland.1000.b37a56969b2a481faa6a154b8b194388.4652.1644343119000000.zst
(truncated)
Disk Size: 12.8M
Message: Process 4652 (kwin_wayland) of user 1000 dumped core.
***
Unfortunately it'd appear the core dump is not complete somehow.
https://transfert.free.fr/aJ91KU
***
févr. 08 18:58:39 _HOSTNAME_ audit[4652]: ANOM_ABEND auid=1000 uid=1000
gid=1000 ses=4 pid=4652 comm="kwin_wayland" exe="/usr/bin/kwin_wayland" sig=11
res=1
févr. 08 18:58:39 _HOSTNAME_ kernel: kwin_wayland[4652]: segfault at 0 ip
00007f6d20b64781 sp 00007ffde279f250 error 6 in
libkwinglutils.so.5.23.5[7f6d20b55000+12000]
févr. 08 18:58:39 _HOSTNAME_ kernel: Code: ff 0f 1f 84 00 00 00 00 00 49 63 c6
48 8d 04 c3 45 85 f6 0f 8e 5d ff ff ff f3 0f 10 45 00 48 83 c5 08 48 83 c3 08
48 83 c2 10 <f3> 0f 11 42 f0 f3 0f 10 45 fc f3 0f 11 42 f4 f3 0f 10 43 f8 f3 0f
févr. 08 18:58:39 _HOSTNAME_ kernel: audit: type=1701
audit(1644343119.095:346): auid=1000 uid=1000 gid=1000 ses=4 pid=4652
comm="kwin_wayland" exe="/usr/bin/kwin_wayland" sig=11 res=1
***
EXPECTED RESULT
It should never crash ideally?
SOFTWARE/OS VERSIONS
Operating System: Arch Linux
KDE Plasma Version: 5.23.5
KDE Frameworks Version: 5.90.0
Qt Version: 5.15.2
Kernel Version: 5.16.7-zen1-1-zen (64-bit)
Graphics Platform: Wayland
Processors: 16 × AMD Ryzen 7 5800X 8-Core Processor
Memory: 62.7 Gio of RAM
Graphics Processor: AMD Radeon RX 6900 XT
ADDITIONAL INFORMATION
The session was "barren" at that time, litterally nothing else running but a
couple of terminals. Had just rebooted from a month long X11 session after
updates.
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