Crash in __pthread_kill_implementation

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Component
kwin
Last affected version
0:6.6.4-2.fc42
Executable
/usr/bin/kwin_wayland
Error name
SIGABRT 6
First occurrence
2026-09-23
Last occurrence
2026-09-23
Unique reports
1
Quality
-87

Statistics

Operating system Unique / Total count
Fedora 42 1 / 1
Operating system Count
Fedora 42 1
Architecture Count
x86_64 1
Related packages Count
qt6-qtquick3d 1
 0:6.10.2-1.fc42 1
kwin 1
 0:6.6.4-2.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 0x73e7c
Build id: 17a908195ad4110e58083fc22fd8ac486d01da53 		-
2
raise
/lib64/libc.so.6 0x19f0e
Build id: 17a908195ad4110e58083fc22fd8ac486d01da53 		-
3
KCrash::defaultCrashHandler(int)
/lib64/libKF6Crash.so.6 0x50d6
Build id: 7d4f5800fe506424c32516e59261381bd15d13ee 		-
4
/lib64/libc.so.6 0x1a040
Build id: 17a908195ad4110e58083fc22fd8ac486d01da53 		-
5
__pthread_kill_implementation
/lib64/libc.so.6 0x73e7c
Build id: 17a908195ad4110e58083fc22fd8ac486d01da53 		-
6
raise
/lib64/libc.so.6 0x19f0e
Build id: 17a908195ad4110e58083fc22fd8ac486d01da53 		-
7
abort
/lib64/libc.so.6 0x16d0
Build id: 17a908195ad4110e58083fc22fd8ac486d01da53 		-
8
__assert_perror_fail
/lib64/libc.so.6 0x1639
Build id: 17a908195ad4110e58083fc22fd8ac486d01da53 		-
9
epoxy_egl_version.cold
/lib64/libepoxy.so.0 0x127f
Build id: 518885ecb93d60161595414cd69fabe20fe3f8d6 		-
10
epoxy_glDeleteVertexArrays_global_rewrite_ptr
/lib64/libepoxy.so.0 0x12499
Build id: 518885ecb93d60161595414cd69fabe20fe3f8d6 		-
11
KWin::EglContext::~EglContext()
/lib64/libkwin.so.6 0x19c5ef
Build id: 91855882e93c74179c23b007992af61cd4dcdab8 		-
12
std::_Sp_counted_deleter<KWin::EglContext*, std::default_delete<KWin::EglContext>, std::allocator<void>, (__gnu_cxx::_Lock_policy)2>::_M_dispose()
/usr/bin/kwin_wayland 0x3239e
Build id: 0f25fe98d06b93bd275c81a7f05fa427ba780862 		-
13
std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release()
/usr/bin/kwin_wayland 0x3424a
Build id: 0f25fe98d06b93bd275c81a7f05fa427ba780862 		-
14
KWin::QPA::EGLPlatformContext::makeCurrent(QPlatformSurface*)
/usr/bin/kwin_wayland 0x36115
Build id: 0f25fe98d06b93bd275c81a7f05fa427ba780862 		-
15
QOpenGLContext::makeCurrent(QSurface*)
/lib64/libQt6Gui.so.6 0x5114d2
Build id: cdd989998834e31da7bcd0052e409684eb0e5917 		-
16
Aurorae::Renderer::Renderer()
/usr/lib64/qt6/plugins/org.kde.kdecoration3/org.kde.kwin.aurorae.so 0x127d8
Build id: 12ec52533c1882584375f65677ce7f1a79336e90 		-
17
Aurorae::Decoration::init()
/usr/lib64/qt6/plugins/org.kde.kdecoration3/org.kde.kwin.aurorae.so 0xe05c
Build id: 12ec52533c1882584375f65677ce7f1a79336e90 		-
18
KWin::Decoration::DecorationBridge::createDecoration(KWin::Window*) [clone .part.0]
/lib64/libkwin.so.6 0xed5eb
Build id: 91855882e93c74179c23b007992af61cd4dcdab8 		-
19
KWin::XdgToplevelWindow::configureDecoration()
/lib64/libkwin.so.6 0x32fdfa
Build id: 91855882e93c74179c23b007992af61cd4dcdab8 		-
20
KWin::XdgToplevelWindow::installServerDecoration(KWin::ServerSideDecorationInterface*)
/lib64/libkwin.so.6 0x330382
Build id: 91855882e93c74179c23b007992af61cd4dcdab8 		-
21
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x16929a
Build id: db563c596b76c59d1f3dab54fbb702806b53e599 		-
22
KWin::ServerSideDecorationManagerInterface::decorationCreated(KWin::ServerSideDecorationInterface*)
/lib64/libkwin.so.6 0x482177
Build id: 91855882e93c74179c23b007992af61cd4dcdab8 		-
23
ffi_call_unix64
/lib64/libffi.so.8 0x8056
Build id: 8a38bf2dc0d2adf0e30ce92292b9162be6c504f8 		-
24
ffi_call_int.lto_priv.0
/lib64/libffi.so.8 0x3d08
Build id: 8a38bf2dc0d2adf0e30ce92292b9162be6c504f8 		-
25
ffi_call
/lib64/libffi.so.8 0x670e
Build id: 8a38bf2dc0d2adf0e30ce92292b9162be6c504f8 		-
26
wl_closure_invoke.constprop.0
/lib64/libwayland-server.so.0 0x2440
Build id: 243379cfd8cc991c31248defae51c14a2452cf43 		-
27
wl_client_connection_data
/lib64/libwayland-server.so.0 0x7aa0
Build id: 243379cfd8cc991c31248defae51c14a2452cf43 		-
28
wl_event_loop_dispatch
/lib64/libwayland-server.so.0 0x5f42
Build id: 243379cfd8cc991c31248defae51c14a2452cf43 		-
29
KWin::Display::dispatchEvents()
/lib64/libkwin.so.6 0x42c3d9
Build id: 91855882e93c74179c23b007992af61cd4dcdab8 		-
30
void doActivate<false>(QObject*, int, void**)
/lib64/libQt6Core.so.6 0x16929a
Build id: db563c596b76c59d1f3dab54fbb702806b53e599 		-
31
QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal)
/lib64/libQt6Core.so.6 0x178633
Build id: db563c596b76c59d1f3dab54fbb702806b53e599 		-
32
QSocketNotifier::event(QEvent*)
/lib64/libQt6Core.so.6 0x178d7b
Build id: db563c596b76c59d1f3dab54fbb702806b53e599 		-
33
QApplicationPrivate::notify_helper(QObject*, QEvent*)
/lib64/libQt6Widgets.so.6 0x3df1f
Build id: 808439601d4409411f2d7d9972468dd1dc9ebc79 		-
34
QCoreApplication::notifyInternal2(QObject*, QEvent*)
/lib64/libQt6Core.so.6 0xfdb28
Build id: db563c596b76c59d1f3dab54fbb702806b53e599 		-
35
QEventDispatcherUNIXPrivate::activateSocketNotifiers()
/lib64/libQt6Core.so.6 0x2d6097
Build id: db563c596b76c59d1f3dab54fbb702806b53e599 		-
36
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x2d6a51
Build id: db563c596b76c59d1f3dab54fbb702806b53e599 		-
37
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Gui.so.6 0x6fe212
Build id: cdd989998834e31da7bcd0052e409684eb0e5917 		-
38
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
/lib64/libQt6Core.so.6 0x10ab23
Build id: db563c596b76c59d1f3dab54fbb702806b53e599 		-
39
QCoreApplication::exec()
/lib64/libQt6Core.so.6 0x1063e9
Build id: db563c596b76c59d1f3dab54fbb702806b53e599 		-
40
main
/usr/bin/kwin_wayland 0xeb82
Build id: 0f25fe98d06b93bd275c81a7f05fa427ba780862 		-
41
__libc_start_call_main
/lib64/libc.so.6 0x3575
Build id: 17a908195ad4110e58083fc22fd8ac486d01da53 		-
42
__libc_start_main@@GLIBC_2.34
/lib64/libc.so.6 0x3628
Build id: 17a908195ad4110e58083fc22fd8ac486d01da53 		-
43
_start
/usr/bin/kwin_wayland 0x14f65
Build id: 0f25fe98d06b93bd275c81a7f05fa427ba780862 		-