Crash in __pthread_kill_implementation

Similar reports
Problem #763691
Component
kwin
Last affected version
0:6.4.4-3.fc41
Executable
/usr/bin/kwin_wayland
Error name
SIGSEGV 11
First occurrence
2025-10-27
Last occurrence
2026-08-24
Unique reports
3
Quality
-75

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
libtiff 1
 0:4.6.0-6.fc41.2 1
kf6-kimageformats 1
 0:6.17.0-1.fc41 1
Show more… (6)
qt6-qtpdf 1
 0:6.8.3-1.fc41 1
jbigkit-libs 1
 0:2.1-30.fc41 1
liblerc 1
 0:4.0.0-8.fc41 1
libjxl 1
 1:0.10.4-1.fc41 1
LibRaw 1
 0:0.21.4-1.fc41 1
libwebp 1
 0:1.5.0-1.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
/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: a74653e25c6535d1bf4338caf0a0a5f66f61dc11 		-
4
/lib64/libc.so.6 0x1a450
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
5
pushbuf_dump
/lib64/libgallium-25.0.7.so 0xa63d7f
Build id: 17817503937922ebb11e0f02f0bf671c4f28ba73 		-
6
pushbuf_flush.isra.0
/lib64/libgallium-25.0.7.so 0xa6647b
Build id: 17817503937922ebb11e0f02f0bf671c4f28ba73 		-
7
pushbuf_refn
/lib64/libgallium-25.0.7.so 0xa6703d
Build id: 17817503937922ebb11e0f02f0bf671c4f28ba73 		-
8
nvc0_screen_fence_emit
/lib64/libgallium-25.0.7.so 0x10a594a
Build id: 17817503937922ebb11e0f02f0bf671c4f28ba73 		-
9
_nouveau_fence_emit
/lib64/libgallium-25.0.7.so 0x10cbc44
Build id: 17817503937922ebb11e0f02f0bf671c4f28ba73 		-
10
_nouveau_fence_next
/lib64/libgallium-25.0.7.so 0x10cbfe4
Build id: 17817503937922ebb11e0f02f0bf671c4f28ba73 		-
11
nvc0_default_kick_notify
/lib64/libgallium-25.0.7.so 0x11189b5
Build id: 17817503937922ebb11e0f02f0bf671c4f28ba73 		-
12
pushbuf_flush.isra.0
/lib64/libgallium-25.0.7.so 0xa66072
Build id: 17817503937922ebb11e0f02f0bf671c4f28ba73 		-
13
nouveau_pushbuf_kick
/lib64/libgallium-25.0.7.so 0xa66d85
Build id: 17817503937922ebb11e0f02f0bf671c4f28ba73 		-
14
nvc0_flush
/lib64/libgallium-25.0.7.so 0x11190e9
Build id: 17817503937922ebb11e0f02f0bf671c4f28ba73 		-
15
_mesa_fence_sync
/lib64/libgallium-25.0.7.so 0x308fa2
Build id: 17817503937922ebb11e0f02f0bf671c4f28ba73 		-
16
KWin::GLVertexBuffer::endOfFrame()
/lib64/libkwin.so.6 0x1743a6
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
17
KWin::ItemRendererOpenGL::endFrame()
/lib64/libkwin.so.6 0x1c7800
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
18
KWin::WorkspaceScene::paint(KWin::RenderTarget const&, QRegion const&)
/lib64/libkwin.so.6 0x1e8842
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
19
KWin::SceneDelegate::paint(KWin::RenderTarget const&, QRegion const&)
/lib64/libkwin.so.6 0x1cdbe2
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
20
KWin::Compositor::paintPass(KWin::RenderLayer*, KWin::RenderTarget const&, QRegion const&)
/lib64/libkwin.so.6 0x5d106
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
21
KWin::Compositor::composite(KWin::RenderLoop*)
/lib64/libkwin.so.6 0x6b451
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
22
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x15ad2e
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
23
KWin::RenderLoop::frameRequested(KWin::RenderLoop*)
/lib64/libkwin.so.6 0x83ea4
Build id: 1bdb24e1de496b928171ac20aadbf5783b4fc159 		-
24
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x15ad2e
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
25
QTimer::timeout(QTimer::QPrivateSignal)
/lib64/libQt6Core.so.6 0x16abad
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
26
QObject::event(QEvent*)
/lib64/libQt6Core.so.6 0x14c415
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
27
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/lib64/libQt6Widgets.so.6 0x3d9b8
Build id: b81b3d020541b9d6df6113adba63b3eb44a15677 		-
28
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt6Core.so.6 0xf3f30
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
29
QTimerInfoList::activateTimers()
/lib64/libQt6Core.so.6 0x2b8628
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
30
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x2bcad3
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
31
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Gui.so.6 0x6cd6b2
Build id: 612b3a4865c35dfaab82e2b0d04e93bb17714005 		-
32
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x101313
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
33
QCoreApplication::exec()
/lib64/libQt6Core.so.6 0xfc90e
Build id: e2d97f4790ce08b665d7a14b8fdb617eec6ddd59 		-
34
main
/usr/bin/kwin_wayland 0xfd97
Build id: e5762c2957c4923628dc6475a4c0f3539932a108 		-
35
__libc_start_call_main
/lib64/libc.so.6 0x3448
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
36
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x350b
Build id: dae6ae6929d69dca842288f5300af5a33d1bdcd7 		-
37
_start
/usr/bin/kwin_wayland 0x15fa5
Build id: e5762c2957c4923628dc6475a4c0f3539932a108 		-