Crash in __pthread_kill_implementation

Similar reports
Problem #757442
Component
kwin
Last affected version
0:6.5.4-2.fc42
Executable
/usr/bin/kwin_wayland
Error name
SIGSEGV 11
First occurrence
2026-01-14
Last occurrence
2026-01-14
Unique reports
1
Quality
-47

Statistics

Operating system Unique / Total count
Fedora 42 1 / 2
Operating system Count
Fedora 42 2
Architecture Count
x86_64 2
Related packages Count
kwin 2
 0:6.5.4-2.fc42 2
libjxl 2
 1:0.11.1-4.fc42 2
rav1e-libs 2
 0:0.7.1-8.fc42 2
Show more… (4)
svt-av1-libs 2
 0:2.3.0-1.fc42 2
libaom 2
 0:3.13.1-1.fc42 2
qt6-qtpdf 2
 0:6.9.3-1.fc42 2
openexr-libs 2
 0:3.2.4-3.fc41 2

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::Item::isVisible() const
/lib64/libkwin.so.6 0x203984
Build id: b4c976c151498581afb35ce56e694820ac55b336
-
6
KWin::Item::hasVisibleContents() const
/lib64/libkwin.so.6 0x203c53
Build id: b4c976c151498581afb35ce56e694820ac55b336
-
7
KWin::ScreenCastStream::addCursorMetadata(spa_buffer*, KWin::Cursor*)
/usr/lib64/qt6/plugins/kwin/plugins/screencast.so 0x178b9
Build id: 8e7fc71fac96c29c8b592d2d29fe319613c9e358
-
8
KWin::ScreenCastStream::record(QFlags<KWin::ScreenCastStream::Content>)
/usr/lib64/qt6/plugins/kwin/plugins/screencast.so 0x181fb
Build id: 8e7fc71fac96c29c8b592d2d29fe319613c9e358
-
9
QtPrivate::QCallableObject<KWin::ScreenCastStream::ScreenCastStream(KWin::ScreenCastSource*, std::shared_ptr<KWin::PipeWireCore>, QObject*)::{lambda()#2}, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*)
/usr/lib64/qt6/plugins/kwin/plugins/screencast.so 0x187e3
Build id: 8e7fc71fac96c29c8b592d2d29fe319613c9e358
-
10
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x1654ba
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1
-
11
QTimer::timeout(QTimer::QPrivateSignal)
/lib64/libQt6Core.so.6 0x175713
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1
-
12
QObject::event(QEvent*)
/lib64/libQt6Core.so.6 0x1560b5
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1
-
13
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/lib64/libQt6Widgets.so.6 0x3d97f
Build id: 6b3ab5af92cbc8ef7f6a2a9f3ab4a3ca6fd459d9
-
14
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt6Core.so.6 0xf9678
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1
-
15
QTimerInfoList::activateTimers()
/lib64/libQt6Core.so.6 0x2c47f8
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1
-
16
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x2c91ab
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1
-
17
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Gui.so.6 0x6dfaa2
Build id: bf3b60f839e36989afa7f7b331abd5f467a2df1e
-
18
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x107243
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1
-
19
QCoreApplication::exec()
/lib64/libQt6Core.so.6 0x102b59
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1
-
20
main
/usr/bin/kwin_wayland 0xe8e3
Build id: 400efd3d5ad949bcacdf9c913dee2d6197ca8094
-
21
__libc_start_call_main
/lib64/libc.so.6 0x3575
Build id: 8569a90e9859345324d8d0374c16836929c0761a
-
22
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x3628
Build id: 8569a90e9859345324d8d0374c16836929c0761a
-
23
_start
/usr/bin/kwin_wayland 0x14af5
Build id: 400efd3d5ad949bcacdf9c913dee2d6197ca8094
-