https://bugs.kde.org/show_bug.cgi?id=451612
Bug ID: 451612
Summary: Kwin crash when switching applications
(updateOffscreenTexture)
Product: kwin
Version: 5.24.3
Platform: Ubuntu Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: aeo...@gmail.com
Target Milestone: ---
Application: kwin_x11 (5.24.3)
Qt Version: 5.15.2
Frameworks Version: 5.92.0
Operating System: Linux 5.14.0-1024-oem x86_64
Windowing System: X11
Distribution: Ubuntu Jammy Jellyfish (development branch)
DrKonqi: 5.24.3 [KCrashBackend]
-- Information about the crash:
- What I was doing when the application crashed:
Switching between applications with alt+tab
- Custom settings of the application:
I have some application preferences (for instance, some border-less windows).
I cannot reproduce it, but it happens a few times every day.
The crash can be reproduced sometimes.
-- Backtrace:
Application: KWin (kwin_x11), signal: Aborted
[KCrash Handler]
#4 __pthread_kill_implementation (no_tid=0, signo=6, threadid=140483825163904)
at ./nptl/pthread_kill.c:44
#5 __pthread_kill_internal (signo=6, threadid=140483825163904) at
./nptl/pthread_kill.c:78
#6 __GI___pthread_kill (threadid=140483825163904, signo=signo@entry=6) at
./nptl/pthread_kill.c:89
#7 0x00007fc4f522e476 in __GI_raise (sig=sig@entry=6) at
../sysdeps/posix/raise.c:26
#8 0x00007fc4f52147f3 in __GI_abort () at ./stdlib/abort.c:79
#9 0x00007fc4ed4e58d4 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#10 0x00007fc4ee11e3f5 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#11 0x00007fc4ed6f55d9 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#12 0x00007fc4f7e82264 in KWin::WindowThumbnailItem::updateOffscreenTexture
(this=0x563827c7b1a0) at ./src/scripting/thumbnailitem.cpp:432
#13 0x00007fc4f63a4e23 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fc4f7e59b78 in KWin::Scene::paintScreen (this=0x563826911450,
damage=..., repaint=..., updateRegion=0x7ffef1c67d00,
validRegion=0x7ffef1c67cf8, renderLoop=<optimized out>, projection=...) at
./src/scene.cpp:282
#15 0x00007fc4f7f1c230 in KWin::SceneOpenGL::paint (this=0x563826911450,
output=0x0, damage=..., toplevels=..., renderLoop=0x563826846d70) at
./src/scenes/opengl/scene_opengl.cpp:259
#16 0x00007fc4f7dbc001 in KWin::Compositor::composite (this=0x56382691daf0,
renderLoop=0x563826846d70) at ./src/composite.cpp:633
#17 0x00007fc4f7dc5996 in KWin::X11Compositor::composite (this=0x56382691daf0,
renderLoop=<optimized out>) at ./src/composite.cpp:844
#18 0x00007fc4f63a4e23 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007fc4f7d7bb16 in KWin::RenderLoop::frameRequested (this=<optimized
out>, _t1=<optimized out>) at
./obj-x86_64-linux-gnu/src/kwin_autogen/EWIEGA46WW/moc_renderloop.cpp:206
#20 0x00007fc4f7e48177 in KWin::RenderLoopPrivate::dispatch
(this=0x563826853990) at ./src/renderloop.cpp:150
#21 0x00007fc4f63a4e23 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007fc4f63a8e7e in QTimer::timeout(QTimer::QPrivateSignal) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fc4f639aa2f in QObject::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fc4f5945713 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007fc4f636d53a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fc4f63c5beb in QTimerInfoList::activateTimers() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007fc4f63c40a7 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fc4efec5fc2 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#29 0x00007fc4f636be6b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007fc4f63743f4 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x0000563825367bad in main (argc=<optimized out>, argv=0x7ffef1c68708) at
./src/main_x11.cpp:482
[Inferior 1 (process 135256) detached]
Possible duplicates by query: bug 450498, bug 450323, bug 446604, bug 445894,
bug 445181.
Reported using DrKonqi
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