Bug 437116

Application: systemsettings5 (5.22.80)

Qt Version: 5.15.2
Frameworks Version: 5.83.0
Operating System: Linux 5.12.2-1-default x86_64
Windowing System: Wayland
Drkonqi Version: 5.22.80
Distribution: openSUSE Tumbleweed

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

Did some changes to the screen adges hit apply. 
Any change would suffice to trigger it.

The crash can be reproduced every time.

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

[KCrash Handler]
#4  0x00007f217f4897e0 in QWaylandClientExtensionPrivate::handleRegistryGlobal (data=0x55d94d0c0ef0, registry=0x55d94acfee40, id=51, interface=..., version=1) at global/qwaylandclientextension.cpp:67
#5  0x00007f217f4724b2 in QtWaylandClient::QWaylandDisplay::registry_global (this=<optimized out>, id=51, interface=..., version=1) at qwaylanddisplay.cpp:397
#6  0x00007f217f492ba6 in QtWayland::wl_registry::handle_global (data=0x55d94ad02a90, object=<optimized out>, name=51, interface=0x55d94b5e6220 "org_kde_kwin_blur_manager", version=1) at qwayland-wayland.cpp:94
#7  0x00007f217ea7c42d in ffi_call_unix64 () at ../src/x86/unix64.S:106
#8  0x00007f217ea784f9 in ffi_call_int (cif=<optimized out>, fn=<optimized out>, rvalue=<optimized out>, avalue=<optimized out>, closure=<optimized out>) at ../src/x86/ffi64.c:669
#9  0x00007f217f3e88fe in wl_closure_invoke (closure=closure@entry=0x55d94b5e6140, target=<optimized out>, target@entry=0x55d94acfee40, opcode=opcode@entry=0, data=<optimized out>, flags=<optimized out>) at src/connection.c:1018
#10 0x00007f217f3e8fcb in dispatch_event (display=0x55d94ad02fc0, queue=<optimized out>, queue=<optimized out>) at src/wayland-client.c:1452
#11 0x00007f217f3e919c in dispatch_queue (queue=0x55d94ad03090, display=0x55d94ad02fc0) at src/wayland-client.c:1598
#12 wl_display_dispatch_queue_pending (display=0x55d94ad02fc0, queue=0x55d94ad03090) at src/wayland-client.c:1840
#13 0x00007f217f3e91ec in wl_display_dispatch_pending (display=<optimized out>) at src/wayland-client.c:1903
#14 0x00007f217f471df3 in QtWaylandClient::QWaylandDisplay::flushRequests (this=0x55d94ad02a80) at qwaylanddisplay.cpp:222
#15 0x00007f2181c43c50 in doActivate<false> (sender=0x55d94ad7b7d0, signal_index=3, argv=argv@entry=0x7ffc1df45460) at kernel/qobject.cpp:3898
#16 0x00007f2181c3cf60 in QMetaObject::activate (sender=sender@entry=0x55d94ad7b7d0, m=m@entry=0x7f2181ef2a60 <QSocketNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc1df45460) at kernel/qobject.cpp:3946
#17 0x00007f2181c470bf in QSocketNotifier::activated (this=this@entry=0x55d94ad7b7d0, _t1=..., _t2=<optimized out>, _t3=...) at .moc/moc_qsocketnotifier.cpp:178
#18 0x00007f2181c478bb in QSocketNotifier::event (this=0x55d94ad7b7d0, e=0x7ffc1df45570) at kernel/qsocketnotifier.cpp:302
#19 0x00007f21828c5aff in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55d94ad7b7d0, e=0x7ffc1df45570) at kernel/qapplication.cpp:3632
#20 0x00007f2181c0d13a in QCoreApplication::notifyInternal2 (receiver=0x55d94ad7b7d0, event=0x7ffc1df45570) at kernel/qcoreapplication.cpp:1063
#21 0x00007f2181c658f5 in socketNotifierSourceDispatch (source=0x55d94ad7ba20) at kernel/qeventdispatcher_glib.cpp:107
#22 0x00007f217f70f8b7 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#23 0x00007f217f70fc38 in ?? () from /usr/lib64/libglib-2.0.so.0
#24 0x00007f217f70fcef in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#25 0x00007f2181c64d30 in QEventDispatcherGlib::processEvents (this=0x55d94ad7bc10, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#26 0x00007f2181c0bb7b in QEventLoop::exec (this=this@entry=0x7ffc1df45780, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#27 0x00007f2181c13db0 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#28 0x000055d949cad0da in main (argc=<optimized out>, argv=0x7ffc1df458a0) at /usr/src/debug/systemsettings5-5.21.80git.20210513T151621~50a47f40-ku.37.1.x86_64/app/main.cpp:208
[Inferior 1 (process 18425) detached]

Reported using DrKonqi