Crash in __pthread_kill_implementation

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Component
kwin
Last affected version
0:6.5.4-2.fc42
Executable
/usr/bin/kwin_wayland
Error name
SIGSEGV 11
First occurrence
2026-08-24
Last occurrence
2026-08-24
Unique reports
1
Quality
-69

Statistics

Operating system Unique / Total count
Fedora 42 1 / 1
Operating system Count
Fedora 42 1
Architecture Count
x86_64 1
Related packages Count
kwin 1
 0:6.5.4-2.fc42 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 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: aee97f31f18c72f9e57e360429a6ffcade361ca8 		-
4
/lib64/libc.so.6 0x1a040
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
5
auto QtPrivate::sequential_erase_one<QList<KWin::RenderView*>, KWin::RenderView*>(QList<KWin::RenderView*>&, KWin::RenderView* const&) [clone .isra.0]
/lib64/libkwin.so.6 0x20cd4e
Build id: b4c976c151498581afb35ce56e694820ac55b336 		-
6
KWin::Scene::removeView(KWin::RenderView*)
/lib64/libkwin.so.6 0x2111ed
Build id: b4c976c151498581afb35ce56e694820ac55b336 		-
7
KWin::ItemView::~ItemView()
/lib64/libkwin.so.6 0x212b4f
Build id: b4c976c151498581afb35ce56e694820ac55b336 		-
8
KWin::ItemTreeView::~ItemTreeView()
/lib64/libkwin.so.6 0x214695
Build id: b4c976c151498581afb35ce56e694820ac55b336 		-
9
KWin::OutputScreenCastSource::~OutputScreenCastSource()
/usr/lib64/qt6/plugins/kwin/plugins/screencast.so 0x4e71
Build id: 8e7fc71fac96c29c8b592d2d29fe319613c9e358 		-
10
KWin::OutputScreenCastSource::~OutputScreenCastSource()
/usr/lib64/qt6/plugins/kwin/plugins/screencast.so 0x4ef5
Build id: 8e7fc71fac96c29c8b592d2d29fe319613c9e358 		-
11
KWin::ScreenCastStream::close()
/usr/lib64/qt6/plugins/kwin/plugins/screencast.so 0x115ed
Build id: 8e7fc71fac96c29c8b592d2d29fe319613c9e358 		-
12
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x1654ba
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
13
QtWaylandServer::zkde_screencast_stream_unstable_v1::handle_close(wl_client*, wl_resource*)
/lib64/libkwin.so.6 0x502c10
Build id: b4c976c151498581afb35ce56e694820ac55b336 		-
14
ffi_call_unix64
/lib64/libffi.so.8 0x8056
Build id: 8a38bf2dc0d2adf0e30ce92292b9162be6c504f8 		-
15
ffi_call_int.lto_priv.0
/lib64/libffi.so.8 0x3d08
Build id: 8a38bf2dc0d2adf0e30ce92292b9162be6c504f8 		-
16
ffi_call
/lib64/libffi.so.8 0x670e
Build id: 8a38bf2dc0d2adf0e30ce92292b9162be6c504f8 		-
17
wl_closure_invoke.constprop.0
/lib64/libwayland-server.so.0 0x2440
Build id: 243379cfd8cc991c31248defae51c14a2452cf43 		-
18
wl_client_connection_data
/lib64/libwayland-server.so.0 0x7aa0
Build id: 243379cfd8cc991c31248defae51c14a2452cf43 		-
19
wl_event_loop_dispatch
/lib64/libwayland-server.so.0 0x5f42
Build id: 243379cfd8cc991c31248defae51c14a2452cf43 		-
20
KWin::Display::dispatchEvents()
/lib64/libkwin.so.6 0x3ff8b9
Build id: b4c976c151498581afb35ce56e694820ac55b336 		-
21
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x1654ba
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
22
QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal)
/lib64/libQt6Core.so.6 0x1742d3
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
23
QSocketNotifier::event(QEvent*)
/lib64/libQt6Core.so.6 0x1749fb
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
24
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/lib64/libQt6Widgets.so.6 0x3d97f
Build id: 6b3ab5af92cbc8ef7f6a2a9f3ab4a3ca6fd459d9 		-
25
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt6Core.so.6 0xf9678
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
26
QEventDispatcherUNIXPrivate::activateSocketNotifiers()
/lib64/libQt6Core.so.6 0x2c8a47
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
27
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x2c9379
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
28
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Gui.so.6 0x6dfaa2
Build id: bf3b60f839e36989afa7f7b331abd5f467a2df1e 		-
29
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x107243
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
30
QCoreApplication::exec()
/lib64/libQt6Core.so.6 0x102b59
Build id: ba64b7e880e46f5029dcecb2db568a90a8e82bd1 		-
31
main
/usr/bin/kwin_wayland 0xe8e3
Build id: 400efd3d5ad949bcacdf9c913dee2d6197ca8094 		-
32
__libc_start_call_main
/lib64/libc.so.6 0x3575
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
33
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x3628
Build id: 8569a90e9859345324d8d0374c16836929c0761a 		-
34
_start
/usr/bin/kwin_wayland 0x14af5
Build id: 400efd3d5ad949bcacdf9c913dee2d6197ca8094 		-