Crash in __pthread_kill_implementation

Similar reports
Problem #803820
Component
kwin-x11
Last affected version
0:6.5.5-1.fc42
Executable
/usr/bin/kwin_x11
Error name
SIGABRT 6
First occurrence
2026-01-21
Last occurrence
2026-01-21
Unique reports
1
Quality
-35

Statistics

Operating system Unique / Total count
Fedora 42 1 / 6
Operating system Count
Fedora 42 6
Architecture Count
x86_64 6
Related packages Count
glib2 6
 0:2.84.4-1.fc42 6
kwin-x11 6
 0:6.5.5-1.fc42 6
glibc-all-langpacks 6
 0:2.41-12.fc42 6
Show more… (7)
libxcrypt 6
 0:4.5.2-1.fc42 6
cyrus-sasl-lib 6
 0:2.1.28-30.fc42 6
openldap 6
 0:2.6.10-1.fc42 6
libunistring 6
 0:1.1-9.fc42 6
qt6-qtbase-gui 6
 0:6.9.3-1.fc42 6
libICE 6
 0:1.1.2-2.fc42 6
libevent 6
 0:2.1.12-15.fc42 6

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 0x73e5c
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
2
raise
/lib64/libc.so.6 0x19f0e
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
3
abort
/lib64/libc.so.6 0x16d0
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
4
qt_assert(char const*, char const*, int)
/lib64/libQt6Core.so.6 0x1ad5c
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
5
qt_message(QtMsgType, QMessageLogContext const&, char const*, __va_list_tag*)
/lib64/libQt6Core.so.6 0x6e2b8
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
6
QMessageLogger::fatal(char const*, ...) const
/lib64/libQt6Core.so.6 0x1c35c
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
7
/lib64/libQt6Gui.so.6 0x2dd4b
Build id: bf3b60f839e36989afa7f7b331abd5f467a2df1e 		-
8
QGuiApplicationPrivate::createPlatformIntegration()
/lib64/libQt6Gui.so.6 0xe623b
Build id: bf3b60f839e36989afa7f7b331abd5f467a2df1e 		-
9
QGuiApplicationPrivate::createEventDispatcher()
/lib64/libQt6Gui.so.6 0xe6e38
Build id: bf3b60f839e36989afa7f7b331abd5f467a2df1e 		-
10
QCoreApplicationPrivate::init()
/lib64/libQt6Core.so.6 0x101eed
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
11
QGuiApplicationPrivate::init()
/lib64/libQt6Gui.so.6 0xeb44d
Build id: bf3b60f839e36989afa7f7b331abd5f467a2df1e 		-
12
QApplicationPrivate::init()
/lib64/libQt6Widgets.so.6 0x43aa5
Build id: 6b3ab5af92cbc8ef7f6a2a9f3ab4a3ca6fd459d9 		-
13
KWin::Application::Application(KWin::Application::OperationMode, int&, char**)
/lib64/libkwin-x11.so.6 0x15e8cc
Build id: 1f6eb66a06cbab1c54f4b4761fe2b8f2db58ba26 		-
14
main
/usr/bin/kwin_x11 0xc3cb
Build id: 8996251a25d6fabbee01361d85d04eaf10300271 		-
15
__libc_start_call_main
/lib64/libc.so.6 0x3575
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
16
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x3628
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
17
_start
/usr/bin/kwin_x11 0x10605
Build id: 8996251a25d6fabbee01361d85d04eaf10300271 		-