https://bugs.kde.org/show_bug.cgi?id=495471
Bug ID: 495471
Summary: Task bar crashes periodically and stay dead after some
hours of work - Shell exists with SIGSEGV
Classification: Plasma
Product: plasmashell
Version: git-stable-Plasma/6.1
Platform: Kubuntu
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: Task Manager and Icons-Only Task Manager
Assignee: plasma-b...@kde.org
Reporter: tsakuma...@gmail.com
CC: qydwhotm...@gmail.com
Target Milestone: 1.0
Created attachment 175300
--> https://bugs.kde.org/attachment.cgi?id=175300&action=edit
journalctl --user --unit=plasma-plasmashell
SUMMARY
The Task Bar crashes periodically without any special interactions. It restarts
quickly and works for some time.
TIME PID UID GID SIG COREFILE EXE
SIZE
Mon 2024-10-28 10:11:02 CET 21546 1000 1000 SIGSEGV none
/usr/bin/plasmashell -
Mon 2024-10-28 10:10:59 CET 21007 1000 1000 SIGSEGV none
/usr/bin/plasmashell -
Mon 2024-10-28 10:08:51 CET 20846 1000 1000 SIGSEGV none
/usr/bin/plasmashell -
Mon 2024-10-28 10:08:44 CET 20706 1000 1000 SIGSEGV none
/usr/lib/x86_64-linux-gnu/libexec/kf6/kioworker -
Mon 2024-10-28 10:08:44 CET 20641 1000 1000 SIGSEGV none
/usr/bin/plasmashell -
Mon 2024-10-28 10:08:40 CET 19253 1000 1000 SIGSEGV none
/usr/bin/plasmashell -
Mon 2024-10-28 10:01:38 CET 19092 1000 1000 SIGSEGV none
/usr/bin/plasmashell -
Mon 2024-10-28 10:01:34 CET 18746 1000 1000 SIGSEGV none
/usr/bin/plasmashell -
Mon 2024-10-28 10:00:34 CET 18375 1000 1000 SIGSEGV none
/usr/bin/plasmashell -
Mon 2024-10-28 09:59:24 CET 18212 1000 1000 SIGSEGV none
/usr/lib/x86_64-linux-gnu/libexec/kf6/kioworker -
Mon 2024-10-28 09:59:24 CET 18148 1000 1000 SIGSEGV none
/usr/bin/plasmashell -
Mon 2024-10-28 09:59:18 CET 17115 1000 1000 SIGSEGV none
/usr/bin/plasmashell -
Mon 2024-10-28 09:51:24 CET 16582 1000 1000 SIGSEGV none
/usr/bin/plasmashell -
Mon 2024-10-28 09:48:40 CET 16428 1000 1000 SIGSEGV none
/usr/bin/plasmashell -
Mon 2024-10-28 09:48:37 CET 15513 1000 1000 SIGSEGV none
/usr/bin/plasmashell -
Mon 2024-10-28 09:44:14 CET 14672 1000 1000 SIGSEGV none
/usr/bin/plasmashell -
Mon 2024-10-28 09:38:25 CET 11637 1000 1000 SIGSEGV none
/usr/bin/plasmashell -
STEPS TO REPRODUCE
1. Login
2. Work
3. Crash
OBSERVED RESULT
#0 0x00007287c79af81c in Plasma::WindowThumbnail::xcbWindowToTextureEGL
(this=0x5c1b1bb0c6d0, textureProvider=0x7286bc1d5e80) at
/usr/src/libplasma-6.1.5-0ubuntu1/src/declarativeimports/core/windowthumbnail.cpp:471
#1 Plasma::WindowThumbnail::windowToTexture (this=<optimized out>,
textureProvider=<optimized out>) at
/usr/src/libplasma-6.1.5-0ubuntu1/src/declarativeimports/core/windowthumbnail.cpp:556
#2 Plasma::WindowThumbnail::updatePaintNode (this=<optimized out>,
oldNode=<optimized out>, updatePaintNodeData=<optimized out>) at
/usr/src/libplasma-6.1.5-0ubuntu1/src/declarativeimports/core/windowthumbnail.cpp:332
#3 0x00007287e5490724 in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) ()
from /lib/x86_64-linux-gnu/libQt6Quick.so.6
#4 0x00007287e5490cdc in QQuickWindowPrivate::updateDirtyNodes() () from
/lib/x86_64-linux-gnu/libQt6Quick.so.6
#5 0x00007287e5484619 in QQuickWindowPrivate::syncSceneGraph() () from
/lib/x86_64-linux-gnu/libQt6Quick.so.6
#6 0x00007287e5619c57 in ?? () from /lib/x86_64-linux-gnu/libQt6Quick.so.6
#7 0x00007287e3eb5834 in operator() (__closure=<optimized out>) at
/usr/src/qt6-base-6.6.2+dfsg-12/src/corelib/thread/qthread_unix.cpp:324
#8 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=...) at
/usr/src/qt6-base-6.6.2+dfsg-12/src/corelib/thread/qthread_unix.cpp:260
#9 QThreadPrivate::start (arg=0x5c1b200f85b0) at
/usr/src/qt6-base-6.6.2+dfsg-12/src/corelib/thread/qthread_unix.cpp:283
#10 0x00007287e34a1e2e in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:447
#11 0x00007287e3533a4c in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
EXPECTED RESULT
SOFTWARE/OS VERSIONS
Operating System: Kubuntu 24.10
KDE Plasma Version: 6.1.5
KDE Frameworks Version: 6.6.0
Qt Version: 6.6.2
Kernel Version: 6.11.0-9-generic (64-bit)
Graphics Platform: X11
Processors: 16 × AMD Ryzen 7 5825U with Radeon Graphics
Memory: 62.2 GiB of RAM
Graphics Processor: AMD Radeon Graphics
ADDITIONAL INFORMATION
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