Bug 436809

Application: systemsettings5 (5.21.80)

Qt Version: 5.15.2
Frameworks Version: 5.83.0
Operating System: Linux 5.12.0-1-default x86_64
Windowing System: Wayland
Drkonqi Version: 5.21.80
Distribution: "openSUSE Tumbleweed"

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

Systemsettings > window management > window behavior > advanced. Here i changed the window placement from the default "Minimal Overlapping" to "Centered", systemsettings crashed after i hit apply.

The crash can be reproduced sometimes.

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

[KCrash Handler]
#4  0x000055a497208220 in QArrayData::shared_null ()
#5  0x00007ff5a954d7e3 in QWaylandClientExtensionPrivate::handleRegistryGlobal (data=0x55a499703e30, registry=0x55a49757bba0, id=45, interface=..., version=1) at global/qwaylandclientextension.cpp:67
#6  0x00007ff5a95364b2 in QtWaylandClient::QWaylandDisplay::registry_global (this=<optimized out>, id=45, interface=..., version=1) at qwaylanddisplay.cpp:397
#7  0x00007ff5a9556ba6 in QtWayland::wl_registry::handle_global (data=0x55a49757f7f0, object=<optimized out>, name=45, interface=0x55a498cb0c60 "org_kde_kwin_blur_manager", version=1) at qwayland-wayland.cpp:94
#8  0x00007ff5a8b4042d in ffi_call_unix64 () at ../src/x86/unix64.S:106
#9  0x00007ff5a8b3c4f9 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
#10 0x00007ff5a94ac8fe in wl_closure_invoke (closure=closure@entry=0x55a498cb0b80, target=<optimized out>, target@entry=0x55a49757bba0, opcode=opcode@entry=0, data=<optimized out>, flags=<optimized out>) at src/connection.c:1018
#11 0x00007ff5a94acfcb in dispatch_event (display=display@entry=0x55a49757fd20, queue=<optimized out>, queue=<optimized out>) at src/wayland-client.c:1452
#12 0x00007ff5a94ad19c in dispatch_queue (queue=0x55a49757fdf0, display=0x55a49757fd20) at src/wayland-client.c:1598
#13 wl_display_dispatch_queue_pending (display=0x55a49757fd20, queue=0x55a49757fdf0) at src/wayland-client.c:1840
#14 0x00007ff5a94ad1ec in wl_display_dispatch_pending (display=<optimized out>) at src/wayland-client.c:1903
#15 0x00007ff5a9535df3 in QtWaylandClient::QWaylandDisplay::flushRequests (this=0x55a49757f7e0) at qwaylanddisplay.cpp:222
#16 0x00007ff5abcf6c50 in doActivate<false> (sender=0x55a4975ec5a0, signal_index=3, argv=argv@entry=0x7ffdddce1eb0) at kernel/qobject.cpp:3898
#17 0x00007ff5abceff60 in QMetaObject::activate (sender=sender@entry=0x55a4975ec5a0, m=m@entry=0x7ff5abfa5a60 <QSocketNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdddce1eb0) at kernel/qobject.cpp:3946
#18 0x00007ff5abcfa0bf in QSocketNotifier::activated (this=this@entry=0x55a4975ec5a0, _t1=..., _t2=<optimized out>, _t3=...) at .moc/moc_qsocketnotifier.cpp:178
#19 0x00007ff5abcfa8bb in QSocketNotifier::event (this=0x55a4975ec5a0, e=0x7ffdddce1fc0) at kernel/qsocketnotifier.cpp:302
#20 0x00007ff5ac978aff in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55a4975ec5a0, e=0x7ffdddce1fc0) at kernel/qapplication.cpp:3632
#21 0x00007ff5abcc013a in QCoreApplication::notifyInternal2 (receiver=0x55a4975ec5a0, event=0x7ffdddce1fc0) at kernel/qcoreapplication.cpp:1063
#22 0x00007ff5abd188f5 in socketNotifierSourceDispatch (source=source@entry=0x55a49757da60) at kernel/qeventdispatcher_glib.cpp:107
#23 0x00007ff5a97d38b7 in g_main_dispatch (context=0x55a4975cc2e0) at ../glib/gmain.c:3337
#24 g_main_context_dispatch (context=0x55a4975cc2e0) at ../glib/gmain.c:4055
#25 0x00007ff5a97d3c38 in g_main_context_iterate (context=context@entry=0x55a4975cc2e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#26 0x00007ff5a97d3cef in g_main_context_iteration (context=0x55a4975cc2e0, may_block=may_block@entry=1) at ../glib/gmain.c:4196
#27 0x00007ff5abd17d30 in QEventDispatcherGlib::processEvents (this=0x55a4975ec2e0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#28 0x00007ff5abcbeb7b in QEventLoop::exec (this=this@entry=0x7ffdddce21d0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#29 0x00007ff5abcc6db0 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#30 0x00007ff5ac217a9c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1867
#31 0x00007ff5ac978a75 in QApplication::exec () at kernel/qapplication.cpp:2824
#32 0x000055a4971f60da in main (argc=<optimized out>, argv=0x7ffdddce22f0) at /usr/src/debug/systemsettings5-5.21.80git.20210507T231548~1c7b26f0-ku.36.1.x86_64/app/main.cpp:208
[Inferior 1 (process 24544) detached]

Possible duplicates by query: bug 377656, bug 361608, bug 358510, bug 355887, bug 355558.

Reported using DrKonqi