Crash in __pthread_kill_implementation

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Component
kwin-x11
Last affected version
0:6.3.3-1.fc40
Executable
/usr/bin/kwin_x11
Error name
SIGABRT 6
First occurrence
2026-10-06
Last occurrence
2026-10-06
Unique reports
1
Quality
-55

Statistics

Operating system Unique / Total count
Fedora 40 1 / 1
Operating system Count
Fedora 40 1
Architecture Count
x86_64 1
Related packages Count
kwin-x11 1
 0:6.3.3-1.fc40 1

Packages names with count less than the total count of reports are most probably not the cause of the problem.

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Backtrace

Frame # Function Binary Source or offset Line
1
__pthread_kill_implementation
/lib64/libc.so.6 0x9a034
Build id: fc3b3c4da3283cd44c006682a30b9df3242de053 		-
2
raise
/lib64/libc.so.6 0x40f1e
Build id: fc3b3c4da3283cd44c006682a30b9df3242de053 		-
3
KCrash::defaultCrashHandler(int)
/lib64/libKF6Crash.so.6 0x8381
Build id: 20ecadfd92d2fa7cdcefd4211fccc047aadd314f 		-
4
/lib64/libc.so.6 0x40fd0
Build id: fc3b3c4da3283cd44c006682a30b9df3242de053 		-
5
__pthread_kill_implementation
/lib64/libc.so.6 0x9a034
Build id: fc3b3c4da3283cd44c006682a30b9df3242de053 		-
6
raise
/lib64/libc.so.6 0x40f1e
Build id: fc3b3c4da3283cd44c006682a30b9df3242de053 		-
7
abort
/lib64/libc.so.6 0x28902
Build id: fc3b3c4da3283cd44c006682a30b9df3242de053 		-
8
qt_assert(char const*, char const*, int)
/lib64/libQt6Core.so.6 0xcf91b
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306 		-
9
qt_message(QtMsgType, QMessageLogContext const&, char const*, __va_list_tag*)
/lib64/libQt6Core.so.6 0x121038
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306 		-
10
QMessageLogger::fatal(char const*, ...) const
/lib64/libQt6Core.so.6 0xd0e7d
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306 		-
11
QtPrivate::QCallableObject<KWin::X11Compositor::createOpenGLSafePoint(KWin::X11Compositor::OpenGLSafePoint)::{lambda()#1}, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*)
/lib64/libkwin.so.6 0x409ac5
Build id: f62eb6eb8790314df3806c2e19e610db7cfa7416 		-
12
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x20e16e
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306 		-
13
QTimer::timeout(QTimer::QPrivateSignal)
/lib64/libQt6Core.so.6 0x21dfed
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306 		-
14
QObject::event(QEvent*)
/lib64/libQt6Core.so.6 0x1ff835
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306 		-
15
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/lib64/libQt6Widgets.so.6 0x18d9b8
Build id: 260f8cc5912b9060102284085b3fbedbb340140f 		-
16
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt6Core.so.6 0x1a7510
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306 		-
17
QTimerInfoList::activateTimers()
/lib64/libQt6Core.so.6 0x368da8
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306 		-
18
timerSourceDispatch(_GSource*, int (*)(void*), void*)
/lib64/libQt6Core.so.6 0x4a3139
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306 		-
19
g_main_context_dispatch_unlocked.lto_priv.0
/lib64/libglib-2.0.so.0 0x5d02c
Build id: c1b2ab1d795f60de663adaf74140f09f2b2fd034 		-
20
g_main_context_iterate_unlocked.isra.0
/lib64/libglib-2.0.so.0 0xbee20
Build id: c1b2ab1d795f60de663adaf74140f09f2b2fd034 		-
21
g_main_context_iteration
/lib64/libglib-2.0.so.0 0x5e503
Build id: c1b2ab1d795f60de663adaf74140f09f2b2fd034 		-
22
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x4a3333
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306 		-
23
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x1b48d3
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306 		-
24
QThread::exec()
/lib64/libQt6Core.so.6 0x2cd015
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306 		-
25
QThreadPrivate::start(void*)
/lib64/libQt6Core.so.6 0x36a76f
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306 		-
26
start_thread
/lib64/libc.so.6 0x98088
Build id: fc3b3c4da3283cd44c006682a30b9df3242de053 		-
27
__clone3
/lib64/libc.so.6 0x11bf8c
Build id: fc3b3c4da3283cd44c006682a30b9df3242de053 		-