Crash in __pthread_kill_implementation

Similar reports
Problem #744622
Component
kwin
Last affected version
0:6.3.5-2.fc41
Executable
/usr/bin/kwin_wayland
Error name
SIGSEGV 11
First occurrence
2025-06-03
Last occurrence
2026-01-04
Unique reports
8
Quality
-79

Statistics

Operating system Unique / Total count
Fedora 41 8 / 9
Operating system Count
Fedora 41 9
Architecture Count
x86_64 9
Related packages Count
kwin-wayland 9
 0:6.3.5-2.fc41 9
spirv-tools-libs 4
 0:2025.1-1.fc41 4
qt6-qtshadertools 4
 0:6.8.2-1.fc41 4
Show more… (9)
openexr-libs 2
 0:3.2.4-3.fc41 2
libjxl 2
 1:0.10.4-1.fc41 2
google-noto-color-emoji-fonts 2
 0:20241008-1.fc41 2
qt6-qtdeclarative 1
 0:6.8.2-1.fc41 1
LibRaw 1
 0:0.21.4-1.fc41 1
qt6-qtpdf 1
 0:6.8.2-4.fc41 1
kf6-qqc2-desktop-style 1
 0:6.14.0-1.fc41 1
kf6-kimageformats 1
 0:6.14.0-1.fc41 1
libaom 1
 0:3.12.0-1.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 0x72f54
Build id: b840d32d15506ed2f29610c7f512d9084f2d7d69 		-
2
raise
/lib64/libc.so.6 0x19f9e
Build id: b840d32d15506ed2f29610c7f512d9084f2d7d69 		-
3
KCrash::defaultCrashHandler(int)
/lib64/libKF6Crash.so.6 0x5381
Build id: 8d2ecc4862cf8429325b81ea649f59d97e04b2e9 		-
4
/lib64/libc.so.6 0x1a050
Build id: b840d32d15506ed2f29610c7f512d9084f2d7d69 		-
5
KWin::DrmOutput::cursorLayer() const
/lib64/libkwin.so.6 0x31350b
Build id: 7ae6231ba71e7e6ca9e27b7acc8bf92c6daecf5a 		-
6
KWin::WaylandCompositor::addOutput(KWin::Output*)::{lambda()#2}::operator()() const [clone .lto_priv.0]
/lib64/libkwin.so.6 0x5c2ca
Build id: 7ae6231ba71e7e6ca9e27b7acc8bf92c6daecf5a 		-
7
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x15a26e
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
8
KWin::Cursors::currentCursorChanged(KWin::Cursor*)
/lib64/libkwin.so.6 0x89fc1
Build id: 7ae6231ba71e7e6ca9e27b7acc8bf92c6daecf5a 		-
9
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x15a26e
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
10
QtPrivate::QCallableObject<KWin::PointerInputRedirection::init()::{lambda()#2}, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) [clone .lto_priv.0]
/lib64/libkwin.so.6 0x1a1cfa
Build id: 7ae6231ba71e7e6ca9e27b7acc8bf92c6daecf5a 		-
11
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x15a26e
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
12
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x15a26e
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
13
KWin::SeatInterface::notifyPointerLeave()
/lib64/libkwin.so.6 0x3cec9b
Build id: 7ae6231ba71e7e6ca9e27b7acc8bf92c6daecf5a 		-
14
KWin::InputDeviceHandler::update()
/lib64/libkwin.so.6 0x1166e0
Build id: 7ae6231ba71e7e6ca9e27b7acc8bf92c6daecf5a 		-
15
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x15a26e
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
16
KWin::LayerShellV1Window::destroyWindow()
/lib64/libkwin.so.6 0x1471f0
Build id: 7ae6231ba71e7e6ca9e27b7acc8bf92c6daecf5a 		-
17
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x15a26e
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
18
KWin::Workspace::outputRemoved(KWin::Output*)
/lib64/libkwin.so.6 0x284314
Build id: 7ae6231ba71e7e6ca9e27b7acc8bf92c6daecf5a 		-
19
KWin::Workspace::updateOutputs(std::optional<QList<KWin::Output*> > const&)
/lib64/libkwin.so.6 0x27b900
Build id: 7ae6231ba71e7e6ca9e27b7acc8bf92c6daecf5a 		-
20
KWin::Workspace::applyOutputConfiguration(KWin::OutputConfiguration const&, std::optional<QList<KWin::Output*> > const&)
/lib64/libkwin.so.6 0x273ab7
Build id: 7ae6231ba71e7e6ca9e27b7acc8bf92c6daecf5a 		-
21
KWin::Workspace::updateOutputConfiguration()
/lib64/libkwin.so.6 0x273eba
Build id: 7ae6231ba71e7e6ca9e27b7acc8bf92c6daecf5a 		-
22
KWin::Workspace::slotOutputBackendOutputsQueried()
/lib64/libkwin.so.6 0x274782
Build id: 7ae6231ba71e7e6ca9e27b7acc8bf92c6daecf5a 		-
23
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x15a26e
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
24
KWin::DrmBackend::updateOutputs()
/lib64/libkwin.so.6 0x2edd72
Build id: 7ae6231ba71e7e6ca9e27b7acc8bf92c6daecf5a 		-
25
KWin::DrmBackend::handleUdevEvent()
/lib64/libkwin.so.6 0x2efd1d
Build id: 7ae6231ba71e7e6ca9e27b7acc8bf92c6daecf5a 		-
26
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x15a26e
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
27
QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal)
/lib64/libQt6Core.so.6 0x1687fd
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
28
QSocketNotifier::event(QEvent*)
/lib64/libQt6Core.so.6 0x168feb
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
29
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/lib64/libQt6Widgets.so.6 0x3d9b8
Build id: a1b128df66ba66abb8c19effc6185c1b2a87204d 		-
30
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt6Core.so.6 0xf3590
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
31
QEventDispatcherUNIXPrivate::activateSocketNotifiers()
/lib64/libQt6Core.so.6 0x2b8b06
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
32
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x2b9454
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
33
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Gui.so.6 0x6cabf2
Build id: 3c0b45bc2db9cd70303bc13bf32b267c347bb2ae 		-
34
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x100993
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
35
QCoreApplication::exec()
/lib64/libQt6Core.so.6 0xfbf6e
Build id: 27c6f1a975ed716c42c9978fd0846825359a6d41 		-
36
main
/usr/bin/kwin_wayland 0xf7c6
Build id: ad316f6518424b3994ff5f134353c6becaf23ed2 		-
37
__libc_start_call_main
/lib64/libc.so.6 0x3248
Build id: b840d32d15506ed2f29610c7f512d9084f2d7d69 		-
38
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x330b
Build id: b840d32d15506ed2f29610c7f512d9084f2d7d69 		-
39
_start
/usr/bin/kwin_wayland 0x15a05
Build id: ad316f6518424b3994ff5f134353c6becaf23ed2 		-