https://bugs.kde.org/show_bug.cgi?id=483103
Bug ID: 483103
Summary: Frequent Segfaulting in libkwin.so since KDE6 upgrade
Classification: Plasma
Product: kwin
Version: 6.0.1
Platform: Arch Linux
OS: Linux
Status: REPORTED
Severity: critical
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: leon.b...@t-online.de
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
***
STEPS TO REPRODUCE
Behaviour occurs Randomly, when under medium to high Graphical load
OBSERVED RESULT
All applications close and The entire KDE Desktop goes blank before
reinitializing as if just rebooted.
EXPECTED RESULT
Kwin gracefully handling the crash
SOFTWARE/OS VERSIONS
Windows:
macOS:
Linux/KDE Plasma: Linux 6.7.9-zen1-1-zen
(available in About System)
KDE Plasma Version: 6.0.1
KDE Frameworks Version: 6.0.0
Qt Version: 6.6.2
ADDITIONAL INFORMATION
Same crash was happening in earlier versions of KDE5, until it was fixed in an
unknown update.
Using Garuda Linux.
DMESG output:
```[ 30.994891] BTRFS: device fsid fd0b99f1-3a33-4e92-960e-1b471b15da7b devid
1 transid 3222 /dev/sda1 scanned by pool-udisksd (4031)
[ 31.004425] BTRFS info (device sda1): first mount of filesystem
fd0b99f1-3a33-4e92-960e-1b471b15da7b
[ 31.004439] BTRFS info (device sda1): using crc32c (crc32c-intel) checksum
algorithm
[ 31.004444] BTRFS info (device sda1): using free space tree
[ 31.022738] ntfs3: Max link count 4000
[ 31.022740] ntfs3: Enabled Linux POSIX ACLs support
[ 31.022741] ntfs3: Read-only LZX/Xpress compression included
[ 31.023733] ntfs3: sdb3: It is recommened to use chkdsk.
[ 31.025111] ntfs3: sdb3: volume is dirty and "force" flag is not set!
[ 31.633019] BTRFS info (device sda1): auto enabling async discard
[ 31.678997] Bluetooth: RFCOMM TTY layer initialized
[ 31.679006] Bluetooth: RFCOMM socket layer initialized
[ 31.679008] Bluetooth: RFCOMM ver 1.11
[ 32.482263] warning: `kdeconnectd' uses wireless extensions which will stop
working for Wi-Fi 7 hardware; use nl80211
[ 45.645925] systemd-journald[550]: Time jumped backwards, rotating.
[ 63.686359] BTRFS info: devid 1 device path /dev/nvme0n1p2 changed to
/dev/disk/by-uuid/e37a4f59-b128-457f-a395-347ee01997e7 scanned by Thread
(pooled) (12195)
[ 211.435890] Guest personality initialized and is inactive
[ 211.435937] VMCI host device registered (name=vmci, major=10, minor=120)
[ 211.435938] Initialized host personality
[ 211.439068] NET: Registered PF_VSOCK protocol family
[ 7043.042342] amdgpu 0000:2d:00.0: [drm] enabling link 1 failed: 15
[ 7043.087611] snd_hda_codec_hdmi hdaudioC0D0: HDMI: Unknown ELD version 0
[ 8921.959870] kwin_wayland[3728]: segfault at 7ffc10a04fa8 ip 00007ec8c67681c7
sp 00007ffc10a04fb0 error 6 in libkwin.so.6.0.1[7ec8c6745000+454000] likely on
CPU 3 (core 3, socket 0)
[ 8921.959881] Code: 48 81 ec 28 03 00 00 64 48 8b 04 25 28 00 00 00 48 89 84
24 18 03 00 00 31 c0 4c 8d a4 24 c0 00 00 00 4c 8d b4 24 80 00 00 00 <ff> 15 eb
3e 5d 00 48 8b 6b 08 4c 89 e7 4c 8b 68 10 4c 89 ee ff 15
[10786.426121] kwin_wayland[1531118]: segfault at 7ffc97956fe8 ip
000079aeba1681c7 sp 00007ffc97956ff0 error 6 in
libkwin.so.6.0.1[79aeba145000+454000] likely on CPU 14 (core 6, socket 0)
[10786.426132] Code: 48 81 ec 28 03 00 00 64 48 8b 04 25 28 00 00 00 48 89 84
24 18 03 00 00 31 c0 4c 8d a4 24 c0 00 00 00 4c 8d b4 24 80 00 00 00 <ff> 15 eb
3e 5d 00 48 8b 6b 08 4c 89 e7 4c 8b 68 10 4c 89 ee ff 15```
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