https://bugs.kde.org/show_bug.cgi?id=510318
Bug ID: 510318
Summary: Plasmashell repeatedly crashes under Wayland when
using Chromium (Flatpak) with media playback
(Nobara/Fedora, Plasma 6, Qt6)
Classification: Plasma
Product: plasmashell
Version First master
Reported In:
Platform: Other
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: "Manage Desktop and Panels" window
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: 1.0
SUMMARY
Plasmashell repeatedly crashes under Wayland when playing media in Chromium
(Flatpak) on Nobara Linux (Fedora-based, Plasma 6, Qt6). After several crashes,
plasmashell fails to restart.
STEPS TO REPRODUCE
- Start KDE Plasma 6 session with Wayland on Nobara Linux (Fedora-based).
- Launch Chromium (Flatpak, latest version).
- Play a YouTube video or other media content.
OBSERVED RESULT
Plasmashell crashes and restarts several times, then fails to start.
Relevant log entries:
Logs:
"plasmashell[3821]: segfault at 10 ip 00007f137f4a0382 sp 00007ffc4bd5ec00
error 4 in libQt6QuickTemplates2.so.6.9.2systemd-coredump[6538]: Process 3821
(plasmashell) of user 1000 terminated abnormally with signal 11/SEGV,
processing...systemd[3489]: plasma-plasmashell.service: Main process exited,
code=dumped, status=11/SEGVsystemd[3489]: plasma-plasmashell.service: Failed
with result
'core-dump'.qrc:/qt/qml/plasma/applet/org/kde/plasma/mediacontroller/main.qml:70:28:
QML CompactRepresentation (parent or ancestor of Image): Cannot open:
file:///tmp/.org.chromium.Chromium.TdtQ9naudit[7097]: ANOM_ABEND auid=1000
uid=1000 gid=1000 ses=4 subj=flatpak pid=7097 comm="chrome"
exe="/app/chromium/chrome" sig=11 res=1audit[7181]: ANOM_ABEND auid=1000
uid=1000 gid=1000 ses=4 subj=flatpak pid=7181 comm="chrome"
exe="/app/chromium/chrome" sig=11 res=1audit[7195]: ANOM_ABEND auid=1000
uid=1000 gid=1000 ses=4 subj=flatpak pid=7195 comm="chrome"
exe="/app/chromium/chrome" sig=11 res=1"
EXPECTED RESULT
Plasmashell remains stable and does not crash when playing media in Chromium
(Flatpak) under Wayland.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Nobara Linux (Fedora-based)
KDE Plasma Version: 6.4.4
KDE Frameworks Version: 6.17.0
Qt Version: 6.9.2
Chromium: Flatpak (latest from Flathub)
Wayland session
ADDITIONAL INFORMATION
- The issue does not occur under X11.
- Disabling hardware acceleration in Chromium reduces crash frequency but does
not fully resolve the issue.
- All packages and Flatpak runtimes are up to date.
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