Crash in __pthread_kill_implementation

Similar reports
Problem #804466
Component
kwin
Last affected version
0:6.3.3-1.fc40
Executable
/usr/bin/kwin_wayland
Error name
SIGSEGV 11
First occurrence
2025-09-19
Last occurrence
2026-01-02
Unique reports
2
Quality
-53

Statistics

Operating system Unique / Total count
Fedora 40 2 / 2
Operating system Count
Fedora 40 2
Architecture Count
x86_64 2
Related packages Count
kwin-wayland 2
 0:6.3.3-1.fc40 2
openexr-libs 1
 0:3.1.13-1.fc40 1
LibRaw 1
 0:0.21.4-1.fc40 1
Show more… (2)
openh264 1
 0:2.4.1-2.fc40 1
qt6-qtpdf 1
 0:6.8.2-4.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
KWin::ColorManagerV1::wp_color_manager_v1_get_output(QtWaylandServer::wp_color_manager_v1::Resource*, unsigned int, wl_resource*)
/lib64/libkwin.so.6 0x4d2fb6
Build id: f62eb6eb8790314df3806c2e19e610db7cfa7416
-
6
ffi_call_unix64
/lib64/libffi.so.8 0x9056
Build id: a190bf03e644181cadab122962ab83ae96271696
-
7
ffi_call_int.lto_priv.0
/lib64/libffi.so.8 0x56a0
Build id: a190bf03e644181cadab122962ab83ae96271696
-
8
ffi_call
/lib64/libffi.so.8 0x84ee
Build id: a190bf03e644181cadab122962ab83ae96271696
-
9
wl_closure_invoke.constprop.0
/lib64/libwayland-server.so.0 0x6b23
Build id: 24125e1697bee5514c95cc823de5e1adbd8c96f2
-
10
wl_client_connection_data
/lib64/libwayland-server.so.0 0xb832
Build id: 24125e1697bee5514c95cc823de5e1adbd8c96f2
-
11
wl_event_loop_dispatch
/lib64/libwayland-server.so.0 0x9c92
Build id: 24125e1697bee5514c95cc823de5e1adbd8c96f2
-
12
KWin::Display::dispatchEvents()
/lib64/libkwin.so.6 0x4de9b9
Build id: f62eb6eb8790314df3806c2e19e610db7cfa7416
-
13
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x20e16e
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306
-
14
QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal)
/lib64/libQt6Core.so.6 0x21c7bd
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306
-
15
QSocketNotifier::event(QEvent*)
/lib64/libQt6Core.so.6 0x21cfab
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306
-
16
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/lib64/libQt6Widgets.so.6 0x18d9b8
Build id: 260f8cc5912b9060102284085b3fbedbb340140f
-
17
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt6Core.so.6 0x1a7510
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306
-
18
QEventDispatcherUNIXPrivate::activateSocketNotifiers()
/lib64/libQt6Core.so.6 0x36ca86
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306
-
19
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x36d3d4
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306
-
20
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Gui.so.6 0x7dc9b2
Build id: a92d5b75f2d42b0bf99ace04135da64af38c2da9
-
21
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x1b48d3
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306
-
22
QCoreApplication::exec()
/lib64/libQt6Core.so.6 0x1afede
Build id: 1b5c538822ee2e9be50fbccd789b09eef8da3306
-
23
main
/usr/bin/kwin_wayland 0x4a786
Build id: 38ae1a6800781b73392a1dd96765ac5ff21909e7
-
24
__libc_start_call_main
/lib64/libc.so.6 0x2a088
Build id: fc3b3c4da3283cd44c006682a30b9df3242de053
-
25
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x2a14b
Build id: fc3b3c4da3283cd44c006682a30b9df3242de053
-
26
_start
/usr/bin/kwin_wayland 0x509c5
Build id: 38ae1a6800781b73392a1dd96765ac5ff21909e7
-