Application: systemsettings5 (5.21.4)

Qt Version: 5.15.2
Frameworks Version: 5.80.0
Operating System: Linux 5.11.15-300.fc34.x86_64 x86_64
Windowing System: Wayland
Drkonqi Version: 5.21.4
Distribution: Fedora 34 (KDE Plasma)

-- Information about the crash:
- What I was doing when the application crashed:

When I delete a second window rule system settings crashes.  Only seems to occure when you remove more than one before applying

The crash can be reproduced sometimes.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault

[KCrash Handler]
#4  0x00007efdd8a84da4 in QWaylandClientExtensionPrivate::handleRegistryGlobal(void*, wl_registry*, unsigned int, QString const&, unsigned int) () from /lib64/libQt5WaylandClient.so.5
#5  0x00007efdd8a71299 in QtWaylandClient::QWaylandDisplay::registry_global(unsigned int, QString const&, unsigned int) () from /lib64/libQt5WaylandClient.so.5
#6  0x00007efdd8a8d083 in QtWayland::wl_registry::handle_global(void*, wl_registry*, unsigned int, char const*, unsigned int) () from /lib64/libQt5WaylandClient.so.5
#7  0x00007efdd6452c04 in ffi_call_unix64 () from /lib64/libffi.so.6
#8  0x00007efdd6452107 in ffi_call () from /lib64/libffi.so.6
#9  0x00007efdd89ded10 in wl_closure_invoke.constprop () from /lib64/libwayland-client.so.0
#10 0x00007efdd89df42b in dispatch_event.isra () from /lib64/libwayland-client.so.0
#11 0x00007efdd89df61c in wl_display_dispatch_queue_pending () from /lib64/libwayland-client.so.0
#12 0x00007efdd8a696d3 in QtWaylandClient::QWaylandDisplay::flushRequests() () from /lib64/libQt5WaylandClient.so.5
#13 0x00007efddaded4fd in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5
#14 0x00007efddadefb3a in QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal) () from /lib64/libQt5Core.so.5
#15 0x00007efddadf02d4 in QSocketNotifier::event(QEvent*) () from /lib64/libQt5Core.so.5
#16 0x00007efddb947e73 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#17 0x00007efddadbcf48 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#18 0x00007efddae0a17f in socketNotifierSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#19 0x00007efdd8b854cf in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#20 0x00007efdd8bd94e8 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#21 0x00007efdd8b82c03 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#22 0x00007efddae096f8 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#23 0x00007efddadbb9b2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#24 0x00007efddadc3544 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#25 0x000055b1767f1d4c in main ()
[Inferior 1 (process 225637) detached]

Possible duplicates by query: bug 436282, bug 436274, bug 435773, bug 434384, bug 433314.

Reported using DrKonqi