Crash in __pthread_kill_implementation

Similar reports
Problem #804466
Component
kwin
Last affected version
0:6.4.4-3.fc41
Executable
/usr/bin/kwin_wayland
Error name
SIGSEGV 11
First occurrence
2025-11-17
Last occurrence
2026-03-06
Unique reports
3
Quality
-55

Statistics

Operating system Unique / Total count
Fedora 41 3 / 3
Operating system Count
Fedora 41 3
Architecture Count
x86_64 3
Related packages Count
kwin 3
 0:6.4.4-3.fc41 3

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 0x737d4
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7
-
2
raise
/lib64/libc.so.6 0x1a39e
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7
-
3
KCrash::defaultCrashHandler(int)
/lib64/libKF6Crash.so.6 0x53c1
Build id: b92a7766a72aa2ce80cdc1b56c620c4b71f8e07c
-
4
/lib64/libc.so.6 0x1a450
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7
-
5
KWin::OutputInterface::isRemoved() const
/lib64/libkwin.so.6 0x3a2274
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159
-
6
KWin::ColorManagerV1::wp_color_manager_v1_get_output(QtWaylandServer::wp_color_manager_v1::Resource*, unsigned int, wl_resource*)
/lib64/libkwin.so.6 0x378825
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159
-
7
ffi_call_unix64
/lib64/libffi.so.8 0x9056
Build id: 29a050363f92ea79406ecffcf83087d713d2da31
-
8
ffi_call_int.lto_priv.0
/lib64/libffi.so.8 0x474d
Build id: 29a050363f92ea79406ecffcf83087d713d2da31
-
9
ffi_call
/lib64/libffi.so.8 0x764e
Build id: 29a050363f92ea79406ecffcf83087d713d2da31
-
10
wl_closure_invoke.constprop.0
/lib64/libwayland-server.so.0 0x3b8c
Build id: 135893a1953b9525429f69a8eaa499ddbaf1d957
-
11
wl_client_connection_data
/lib64/libwayland-server.so.0 0x88e8
Build id: 135893a1953b9525429f69a8eaa499ddbaf1d957
-
12
wl_event_loop_dispatch
/lib64/libwayland-server.so.0 0x6dc2
Build id: 135893a1953b9525429f69a8eaa499ddbaf1d957
-
13
KWin::Display::dispatchEvents()
/lib64/libkwin.so.6 0x37f599
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159
-
14
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x15ad2e
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59
-
15
QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal)
/lib64/libQt6Core.so.6 0x16935d
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59
-
16
QSocketNotifier::event(QEvent*)
/lib64/libQt6Core.so.6 0x169b4b
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59
-
17
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/lib64/libQt6Widgets.so.6 0x3d9b8
Build id: b81b3d020541b9d6df6113adba63b3eb44a15677
-
18
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt6Core.so.6 0xf3f30
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59
-
19
QEventDispatcherUNIXPrivate::activateSocketNotifiers()
/lib64/libQt6Core.so.6 0x2bc306
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59
-
20
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x2bcc8c
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59
-
21
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Gui.so.6 0x6cd6b2
Build id: 612b3a4865c35dfaab82e2b0d04e93bb17714005
-
22
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x101313
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59
-
23
QCoreApplication::exec()
/lib64/libQt6Core.so.6 0xfc90e
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59
-
24
main
/usr/bin/kwin_wayland 0xfd97
Build id: e5762c2957c4923628dc6475a4c0f3539932a108
-
25
__libc_start_call_main
/lib64/libc.so.6 0x3448
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7
-
26
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x350b
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7
-
27
_start
/usr/bin/kwin_wayland 0x15fa5
Build id: e5762c2957c4923628dc6475a4c0f3539932a108
-