Crash in __pthread_kill_implementation

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Component
kwin
Last affected version
0:6.4.4-3.fc41
Executable
/usr/bin/kwin_wayland
Error name
SIGABRT 6
First occurrence
2026-09-19
Last occurrence
2026-09-19
Unique reports
1
Quality
-100

Statistics

Operating system Unique / Total count
Fedora 41 1 / 1
Operating system Count
Fedora 41 1
Architecture Count
x86_64 1
Related packages Count
libwebp 1
 0:1.5.0-1.fc41 1
liblerc 1
 0:4.0.0-8.fc41 1
kwin 1
 0:6.4.4-3.fc41 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
/usr/lib64/libc.so.6 0x737d4
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
2
raise
/usr/lib64/libc.so.6 0x1a39e
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
3
KCrash::defaultCrashHandler(int)
/usr/lib64/libKF6Crash.so.6 0x53c1
Build id: b92a7766a72aa2ce80cdc1b56c620c4b71f8e07c 		-
4
/usr/lib64/libc.so.6 0x1a450
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
5
__pthread_kill_implementation
/usr/lib64/libc.so.6 0x737d4
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
6
raise
/usr/lib64/libc.so.6 0x1a39e
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
7
abort
/usr/lib64/libc.so.6 0x1902
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
8
_IO_peekc_locked.cold
/usr/lib64/libc.so.6 0x2976
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
9
/usr/lib64/libc.so.6 0x7d965
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
10
_int_realloc
/usr/lib64/libc.so.6 0x81b04
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
11
realloc
/usr/lib64/libc.so.6 0x82a06
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
12
QArrayData::reallocateUnaligned(QArrayData*, void*, long long, long long, QArrayData::AllocationOption)
/usr/lib64/libQt6Core.so.6 0x2368d1
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
13
QArrayDataPointer<double>::reallocateAndGrow(QArrayData::GrowthPosition, long long, QArrayDataPointer<double>*) [clone .constprop.0]
/usr/lib64/libkwin.so.6 0x4b2e3b
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
14
void QtPrivate::QPodArrayOps<double>::emplace<double&>(long long, double&)
/usr/lib64/libkwin.so.6 0x1cb0b8
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
15
KWin::ItemRendererOpenGL::createRenderNode(KWin::Item*, KWin::ItemRendererOpenGL::RenderContext*)
/usr/lib64/libkwin.so.6 0x1c3a4a
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
16
KWin::ItemRendererOpenGL::createRenderNode(KWin::Item*, KWin::ItemRendererOpenGL::RenderContext*)
/usr/lib64/libkwin.so.6 0x1c4552
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
17
KWin::ItemRendererOpenGL::renderItem(KWin::RenderTarget const&, KWin::RenderViewport const&, KWin::Item*, int, QRegion const&, KWin::WindowPaintData const&)
/usr/lib64/libkwin.so.6 0x1d1980
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
18
KWin::CrossFadeEffect::drawWindow(KWin::RenderTarget const&, KWin::RenderViewport const&, KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&)
/usr/lib64/libkwin.so.6 0xfa8d1
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
19
KWin::EffectsHandler::drawWindow(KWin::RenderTarget const&, KWin::RenderViewport const&, KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&)
/usr/lib64/libkwin.so.6 0xcf4a9
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
20
KWin::EffectsHandler::drawWindow(KWin::RenderTarget const&, KWin::RenderViewport const&, KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&)
/usr/lib64/libkwin.so.6 0xcf4a9
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
21
KWin::EffectsHandler::drawWindow(KWin::RenderTarget const&, KWin::RenderViewport const&, KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&)
/usr/lib64/libkwin.so.6 0xcf4a9
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
22
KWin::EffectsHandler::paintWindow(KWin::RenderTarget const&, KWin::RenderViewport const&, KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&)
/usr/lib64/libkwin.so.6 0xcf3e9
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
23
KWin::EffectsHandler::paintWindow(KWin::RenderTarget const&, KWin::RenderViewport const&, KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&)
/usr/lib64/libkwin.so.6 0xcf3e9
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
24
KWin::EffectsHandler::paintWindow(KWin::RenderTarget const&, KWin::RenderViewport const&, KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&)
/usr/lib64/libkwin.so.6 0xcf3e9
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
25
KWin::WorkspaceScene::paintWindow(KWin::RenderTarget const&, KWin::RenderViewport const&, KWin::WindowItem*, int, QRegion const&)
/usr/lib64/libkwin.so.6 0x1e82ef
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
26
KWin::WorkspaceScene::paintSimpleScreen(KWin::RenderTarget const&, KWin::RenderViewport const&, int, QRegion const&)
/usr/lib64/libkwin.so.6 0x1e85f6
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
27
KWin::EffectsHandler::paintScreen(KWin::RenderTarget const&, KWin::RenderViewport const&, int, QRegion const&, KWin::Output*)
/usr/lib64/libkwin.so.6 0xcf30c
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
28
KWin::EffectsHandler::paintScreen(KWin::RenderTarget const&, KWin::RenderViewport const&, int, QRegion const&, KWin::Output*)
/usr/lib64/libkwin.so.6 0xcf30c
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
29
KWin::EffectsHandler::paintScreen(KWin::RenderTarget const&, KWin::RenderViewport const&, int, QRegion const&, KWin::Output*)
/usr/lib64/libkwin.so.6 0xcf30c
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
30
KWin::WorkspaceScene::paint(KWin::RenderTarget const&, QRegion const&)
/usr/lib64/libkwin.so.6 0x1e86fb
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
31
KWin::SceneDelegate::paint(KWin::RenderTarget const&, QRegion const&)
/usr/lib64/libkwin.so.6 0x1cdbe2
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
32
KWin::Compositor::paintPass(KWin::RenderLayer*, KWin::RenderTarget const&, QRegion const&)
/usr/lib64/libkwin.so.6 0x5d106
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
33
KWin::Compositor::composite(KWin::RenderLoop*)
/usr/lib64/libkwin.so.6 0x6b451
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
34
void doActivate<false>(QObject*, int, void**)
/usr/lib64/libQt6Core.so.6 0x15ad2e
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
35
KWin::RenderLoop::frameRequested(KWin::RenderLoop*)
/usr/lib64/libkwin.so.6 0x83ea4
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
36
void doActivate<false>(QObject*, int, void**)
/usr/lib64/libQt6Core.so.6 0x15ad2e
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
37
QTimer::timeout(QTimer::QPrivateSignal)
/usr/lib64/libQt6Core.so.6 0x16abad
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
38
QObject::event(QEvent*)
/usr/lib64/libQt6Core.so.6 0x14c415
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
39
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/usr/lib64/libQt6Widgets.so.6 0x3d9b8
Build id: b81b3d020541b9d6df6113adba63b3eb44a15677 		-
40
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/usr/lib64/libQt6Core.so.6 0xf3f30
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
41
QTimerInfoList::activateTimers()
/usr/lib64/libQt6Core.so.6 0x2b8628
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
42
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/usr/lib64/libQt6Core.so.6 0x2bcad3
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
43
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/usr/lib64/libQt6Gui.so.6 0x6cd6b2
Build id: 612b3a4865c35dfaab82e2b0d04e93bb17714005 		-
44
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
/usr/lib64/libQt6Core.so.6 0x101313
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
45
QCoreApplication::exec()
/usr/lib64/libQt6Core.so.6 0xfc90e
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
46
main
/usr/bin/kwin_wayland 0xfd97
Build id: e5762c2957c4923628dc6475a4c0f3539932a108 		-
47
__libc_start_call_main
/usr/lib64/libc.so.6 0x3448
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
48
__libc_start_main@@GLIBC_2.34
/usr/lib64/libc.so.6 0x350b
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
49
_start
/usr/bin/kwin_wayland 0x15fa5
Build id: e5762c2957c4923628dc6475a4c0f3539932a108 		-