Application: systemsettings5 (5.22.4)

Qt Version: 5.15.2
Frameworks Version: 5.85.0
Operating System: Linux 5.13.12-200.fc34.x86_64 x86_64
Windowing System: Wayland
Drkonqi Version: 5.22.4
Distribution: Fedora 34 (Highlander Edition)

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

System settings window crash after check  and apply to the two checkbox in > workspace behavior > screen edges > 
Maximize and tile.

- Unusual behavior I noticed:
System settings window crash and close sometimes after choose appearence or workspace behavior in the list.

The crash can be reproduced every time.

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

[KCrash Handler]
#4  0x00007fa78b3b2f34 in QWaylandClientExtensionPrivate::handleRegistryGlobal(void*, wl_registry*, unsigned int, QString const&, unsigned int) () from /lib64/libQt5WaylandClient.so.5
#5  0x00007fa78b39f419 in QtWaylandClient::QWaylandDisplay::registry_global(unsigned int, QString const&, unsigned int) () from /lib64/libQt5WaylandClient.so.5
#6  0x00007fa78b3bb7c3 in QtWayland::wl_registry::handle_global(void*, wl_registry*, unsigned int, char const*, unsigned int) () from /lib64/libQt5WaylandClient.so.5
#7  0x00007fa788c6bc04 in ffi_call_unix64 () from /lib64/libffi.so.6
#8  0x00007fa788c6b107 in ffi_call () from /lib64/libffi.so.6
#9  0x00007fa78b30cd10 in wl_closure_invoke.constprop () from /lib64/libwayland-client.so.0
#10 0x00007fa78b30d42b in dispatch_event.isra () from /lib64/libwayland-client.so.0
#11 0x00007fa78b30d61c in wl_display_dispatch_queue_pending () from /lib64/libwayland-client.so.0
#12 0x00007fa78b3977a3 in QtWaylandClient::QWaylandDisplay::flushRequests() () from /lib64/libQt5WaylandClient.so.5
#13 0x00007fa78d99dce0 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5
#14 0x00007fa78d9a043a in QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal) () from /lib64/libQt5Core.so.5
#15 0x00007fa78d9a0c53 in QSocketNotifier::event(QEvent*) () from /lib64/libQt5Core.so.5
#16 0x00007fa78e539423 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#17 0x00007fa78d96a098 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#18 0x00007fa78d9bc11f in socketNotifierSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#19 0x00007fa78b6fa4cf in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#20 0x00007fa78b74e4f8 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#21 0x00007fa78b6f7c03 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#22 0x00007fa78d9bb698 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#23 0x00007fa78d968ab2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#24 0x00007fa78d970fe4 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#25 0x000055d40b6b358c in main ()
[Inferior 1 (process 4684) detached]

Possible duplicates by query: bug 441277, bug 440875, bug 440860, bug 440660, bug 440643.

Reported using DrKonqi