https://bugs.kde.org/show_bug.cgi?id=415256
Bug ID: 415256
Summary: Random Segmentation fault while Firefox open
Product: kwin
Version: 5.17.4
Platform: Archlinux Packages
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: platform-wayland
Assignee: kwin-bugs-n...@kde.org
Reporter: pyro4h...@gmail.com
Target Milestone: ---
Created attachment 124532
--> https://bugs.kde.org/attachment.cgi?id=124532&action=edit
dmesg output of the latest two segfaults
SUMMARY
Sometimes while browsing with firefox kwin on wayland has a segmentation fault.
The mouse and screen freezes and the session is destroyed putting me at the
sddm login screen
STEPS TO REPRODUCE
1. log in with kwin-wayland
2. start firefox
3. have some bad luck
OBSERVED RESULT
session freeze, segmentation fault in kwin, Qt5Core, libKF5WaylandServer
EXPECTED RESULT
smooth wayland session
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Arch Linux
(available in About System)
KDE Plasma Version: 5.17.4
KDE Frameworks Version: 5.64.0
Qt Version: 5.13.2
ADDITIONAL INFORMATION
firefox is run in xwayland mode, as the `MOZ_ENABLE_WAYLAND=1 firefox` produces
a firefox which canvas does not update
attached two dmesg outputs taken directly after the session segfaultet.
Below the first line of each dmesg output
[ 6330.869592] kwin_wayland[1299]: segfault at 1961 ip 00007f76d82b1ae3 sp
00007ffddc991550 error 6 in libQt5Core.so.5.13.2[7f76d81fb000+2ea000]
[ 4755.205082] traps: kwin_wayland[714] general protection ip:7f02b5ba16ea
sp:7ffd34aff120 error:0 in libKF5WaylandServer.so.5.64.0[7f02b5b56000+62000]
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