Crash in __pthread_kill_implementation

Similar reports
An owning problem doesn't exist yet.
Component
kwin
Last affected version
0:6.5.5-1.fc42
Executable
/usr/bin/kwin_wayland
Error name
SIGSEGV 11
First occurrence
2026-01-24
Last occurrence
2026-01-24
Unique reports
1
Quality
-49

Statistics

Operating system Unique / Total count
Fedora 42 1 / 1
Operating system Count
Fedora 42 1
Architecture Count
x86_64 1
Related packages Count
breeze-icon-theme 1
 0:6.22.0-1.fc42 1
kwin 1
 0:6.5.5-1.fc42 1
kf6-sonnet 1
 0:6.22.0-1.fc42 1
kf6-qqc2-desktop-style 1
 0:6.22.0-1.fc42 1

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

History

Daily:

Weekly:

Monthly:

History

Daily:

Weekly:

Monthly:


Backtrace

Frame # Function Binary Source or offset Line
1
__pthread_kill_implementation
/lib64/libc.so.6 0x73e5c
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
2
raise
/lib64/libc.so.6 0x19f0e
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
3
KCrash::defaultCrashHandler(int)
/lib64/libKF6Crash.so.6 0x5071
Build id: 65af3d8127e8621890bd4bec7f44b45c7bbf3c4c 		-
4
/lib64/libc.so.6 0x1a040
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
5
KWin::Xcb::Extensions::init()
/lib64/libkwin.so.6 0x3f147a
Build id: 30eb82c012679a7054d0d7e56016e5cdd0f73f8a 		-
6
KWin::Xcb::Extensions::self()
/lib64/libkwin.so.6 0x3e8c56
Build id: 30eb82c012679a7054d0d7e56016e5cdd0f73f8a 		-
7
KWin::Workspace::initializeX11()
/lib64/libkwin.so.6 0x2e2f64
Build id: 30eb82c012679a7054d0d7e56016e5cdd0f73f8a 		-
8
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x1654ba
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
9
KWin::Xwl::Xwayland::handleXwaylandReady()
/usr/bin/kwin_wayland 0x349d0
Build id: 4e3251b36e8bf83458f45a889635fb900ddc0af3 		-
10
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x1654ba
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
11
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x1654ba
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
12
QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal)
/lib64/libQt6Core.so.6 0x1742d3
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
13
QSocketNotifier::event(QEvent*)
/lib64/libQt6Core.so.6 0x1749fb
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
14
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/lib64/libQt6Widgets.so.6 0x3d97f
Build id: 6b3ab5af92cbc8ef7f6a2a9f3ab4a3ca6fd459d9 		-
15
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt6Core.so.6 0xf9678
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
16
QEventDispatcherUNIXPrivate::activateSocketNotifiers()
/lib64/libQt6Core.so.6 0x2c8a47
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
17
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x2c9379
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
18
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Gui.so.6 0x6dfaa2
Build id: bf3b60f839e36989afa7f7b331abd5f467a2df1e 		-
19
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x107243
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
20
QCoreApplication::exec()
/lib64/libQt6Core.so.6 0x102b59
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
21
main
/usr/bin/kwin_wayland 0xe8f3
Build id: 4e3251b36e8bf83458f45a889635fb900ddc0af3 		-
22
__libc_start_call_main
/lib64/libc.so.6 0x3575
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
23
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x3628
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
24
_start
/usr/bin/kwin_wayland 0x14b15
Build id: 4e3251b36e8bf83458f45a889635fb900ddc0af3 		-