Crash in __pthread_kill_implementation

Similar reports
Problem #834064
Component
kwin-x11
Last affected version
0:6.4.5-1.fc42
Executable
/usr/bin/kwin_x11
Error name
SIGABRT 6
First occurrence
2025-11-17
Last occurrence
2026-10-19
Unique reports
2
Quality
-67

Statistics

Operating system Unique / Total count
Fedora 42 2 / 2
Operating system Count
Fedora 42 2
Architecture Count
x86_64 2
Related packages Count
libvorbis 2
 1:1.3.7-12.fc42 2
kwin-x11 2
 0:6.4.5-1.fc42 2
lame-libs 2
 0:3.100-19.fc42 2
mpg123-libs 2
 0:1.32.10-1.fc42 2

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 0x73e9c
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
2
raise
/lib64/libc.so.6 0x19f3e
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
3
KCrash::defaultCrashHandler(int)
/lib64/libKF6Crash.so.6 0x5071
Build id: 56e51d5c9d6cd03674d4e2f9d886bc4df0524f2c 		-
4
/lib64/libc.so.6 0x1a070
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
5
__syscall_cancel_arch
/lib64/libc.so.6 0x7a460
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
6
__internal_syscall_cancel
/lib64/libc.so.6 0x6e75c
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
7
__futex_abstimed_wait_common
/lib64/libc.so.6 0x6edcc
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
8
__pthread_clockjoin_ex
/lib64/libc.so.6 0x73c8c
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
9
QThreadPrivate::wait(QMutexLocker<QMutex>&, QDeadlineTimer)
/lib64/libQt6Core.so.6 0x2c6952
Build id: 133085bfe9d1095f3c14a2d4b83104d023a6f2a0 		-
10
QThread::wait(QDeadlineTimer)
/lib64/libQt6Core.so.6 0x2282b5
Build id: 133085bfe9d1095f3c14a2d4b83104d023a6f2a0 		-
11
KWin::SGIVideoSyncVsyncMonitor::~SGIVideoSyncVsyncMonitor()
/usr/bin/kwin_x11 0x452df
Build id: 5c19d5efdf769816153377d1c880b526c64bde7e 		-
12
KWin::GlxBackend::~GlxBackend()
/usr/bin/kwin_x11 0x3093b
Build id: 5c19d5efdf769816153377d1c880b526c64bde7e 		-
13
KWin::GlxBackend::~GlxBackend()
/usr/bin/kwin_x11 0x30d05
Build id: 5c19d5efdf769816153377d1c880b526c64bde7e 		-
14
KWin::X11Compositor::stop()
/lib64/libkwin-x11.so.6 0x2e8e40
Build id: 8fd78fec31aea1a9760f07658b566cf6321d9dcc 		-
15
KWin::X11Compositor::~X11Compositor()
/lib64/libkwin-x11.so.6 0x2e9046
Build id: 8fd78fec31aea1a9760f07658b566cf6321d9dcc 		-
16
KWin::X11Compositor::~X11Compositor()
/lib64/libkwin-x11.so.6 0x2e91b5
Build id: 8fd78fec31aea1a9760f07658b566cf6321d9dcc 		-
17
KWin::ApplicationX11::lostSelection()
/usr/bin/kwin_x11 0x111ed
Build id: 5c19d5efdf769816153377d1c880b526c64bde7e 		-
18
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x165bba
Build id: 133085bfe9d1095f3c14a2d4b83104d023a6f2a0 		-
19
KSelectionOwner::filterEvent(void*)
/lib64/libKF6WindowSystem.so.6 0xd3c8
Build id: 4991ce111f488446f42d38a2e9bf24000bed0381 		-
20
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long long*)
/lib64/libQt6Core.so.6 0xf33ef
Build id: 133085bfe9d1095f3c14a2d4b83104d023a6f2a0 		-
21
QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
/lib64/libQt6XcbQpa.so.6 0x16814
Build id: 5e7a9fdf5091f4be58dd8677deb413ab5357c1ba 		-
22
QXcbConnection::processXcbEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6XcbQpa.so.6 0x17e37
Build id: 5e7a9fdf5091f4be58dd8677deb413ab5357c1ba 		-
23
xcbSourceDispatch(_GSource*, int (*)(void*), void*)
/lib64/libQt6XcbQpa.so.6 0x3a12f
Build id: 5e7a9fdf5091f4be58dd8677deb413ab5357c1ba 		-
24
g_main_context_dispatch_unlocked.lto_priv.0
/lib64/libglib-2.0.so.0 0x40863
Build id: 3adead5a77684e5d72b61c7e0db58031a35baf58 		-
25
g_main_context_iterate_unlocked.isra.0
/lib64/libglib-2.0.so.0 0x497a8
Build id: 3adead5a77684e5d72b61c7e0db58031a35baf58 		-
26
g_main_context_iteration
/lib64/libglib-2.0.so.0 0x49953
Build id: 3adead5a77684e5d72b61c7e0db58031a35baf58 		-
27
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x41126d
Build id: 133085bfe9d1095f3c14a2d4b83104d023a6f2a0 		-
28
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x107943
Build id: 133085bfe9d1095f3c14a2d4b83104d023a6f2a0 		-
29
QCoreApplication::exec()
/lib64/libQt6Core.so.6 0x103259
Build id: 133085bfe9d1095f3c14a2d4b83104d023a6f2a0 		-
30
main
/usr/bin/kwin_x11 0xc787
Build id: 5c19d5efdf769816153377d1c880b526c64bde7e 		-
31
__libc_start_call_main
/lib64/libc.so.6 0x3575
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
32
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x3628
Build id: 48c4b9b1efb1df15da8e787f489128bf31893317 		-
33
_start
/usr/bin/kwin_x11 0x10485
Build id: 5c19d5efdf769816153377d1c880b526c64bde7e 		-