Bug 439115

Application: systemsettings5 (5.22.1)

Qt Version: 5.15.2
Frameworks Version: 5.83.0
Operating System: Linux 5.12.11-300.fc34.x86_64 x86_64
Windowing System: Wayland
Drkonqi Version: 5.22.1
Distribution: Fedora 34 (Thirty Four)

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

After an update of Plasma I was browsing around System Settings and reset pages to their defaults.

The reporter is unsure if this crash is reproducible.

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

[KCrash Handler]
#4  0x00007f7398e23f34 in QWaylandClientExtensionPrivate::handleRegistryGlobal (data=0x5555fa19ea00, registry=0x5555f66296b0, id=51, interface=..., version=1) at global/qwaylandclientextension.cpp:67
#5  0x00007f7398e10419 in QtWaylandClient::QWaylandDisplay::registry_global (this=<optimized out>, id=<optimized out>, interface=..., version=<optimized out>) at /usr/src/debug/qt5-qtwayland-5.15.2-7.fc34.x86_64/src/client/qwaylanddisplay.cpp:397
#6  0x00007f7398e2c7c3 in QtWayland::wl_registry::handle_global (data=0x5555f66254f0, object=<optimized out>, name=51, interface=0x5555f9f73890 "org_kde_kwin_blur_manager", version=1) at /usr/src/debug/qt5-qtwayland-5.15.2-7.fc34.x86_64/src/client/qwayland-wayland.cpp:94
#7  0x00007f739678fc04 in ffi_call_unix64 () at ../src/x86/unix64.S:76
#8  0x00007f739678f107 in ffi_call (cif=cif@entry=0x7ffdb1cad420, fn=<optimized out>, rvalue=<optimized out>, rvalue@entry=0x0, avalue=avalue@entry=0x7ffdb1cad4f0) at ../src/x86/ffi64.c:525
#9  0x00007f7398d7dd10 in wl_closure_invoke (closure=closure@entry=0x5555f9f737b0, target=<optimized out>, target@entry=0x5555f66296b0, opcode=opcode@entry=0, data=<optimized out>, flags=<optimized out>) at ../src/connection.c:1018
#10 0x00007f7398d7e42b in dispatch_event (display=0x5555f6629560, queue=<optimized out>, queue=<optimized out>) at ../src/wayland-client.c:1452
#11 0x00007f7398d7e61c in dispatch_queue (queue=0x5555f6629630, display=0x5555f6629560) at ../src/wayland-client.c:1598
#12 wl_display_dispatch_queue_pending (display=0x5555f6629560, queue=0x5555f6629630) at ../src/wayland-client.c:1840
#13 0x00007f7398e087a3 in QtWaylandClient::QWaylandDisplay::flushRequests (this=0x5555f66254e0) at /usr/src/debug/qt5-qtwayland-5.15.2-7.fc34.x86_64/src/client/qwaylanddisplay.cpp:222
#14 0x00007f739b3bc4fd in doActivate<false> (sender=0x5555f66b6640, signal_index=3, argv=0x7ffdb1cad7b0) at kernel/qobject.cpp:3898
#15 0x00007f739b3b69e7 in QMetaObject::activate (sender=sender@entry=0x5555f66b6640, m=m@entry=0x7f739b651440 <QSocketNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdb1cad7b0) at kernel/qobject.cpp:3946
#16 0x00007f739b3beb3a in QSocketNotifier::activated (this=this@entry=0x5555f66b6640, _t1=..., _t2=<optimized out>, _t3=...) at .moc/moc_qsocketnotifier.cpp:178
#17 0x00007f739b3bf2d4 in QSocketNotifier::event (this=0x5555f66b6640, e=<optimized out>) at kernel/qsocketnotifier.cpp:302
#18 0x00007f739bf17e73 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x5555f66b6640, e=0x7ffdb1cad8d0) at kernel/qapplication.cpp:3632
#19 0x00007f739b38bf48 in QCoreApplication::notifyInternal2 (receiver=0x5555f66b6640, event=0x7ffdb1cad8d0) at kernel/qcoreapplication.cpp:1063
#20 0x00007f739b3d917f in socketNotifierSourceDispatch (source=0x5555f6668ee0) at kernel/qeventdispatcher_glib.cpp:107
#21 0x00007f73991734cf in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#22 0x00007f73991c74e8 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#23 0x00007f7399170c03 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#24 0x00007f739b3d86f8 in QEventDispatcherGlib::processEvents (this=0x5555f66b6000, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#25 0x00007f739b38a9b2 in QEventLoop::exec (this=this@entry=0x7ffdb1cadb40, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#26 0x00007f739b392544 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#27 0x00005555f55e758c in main (argc=<optimized out>, argv=0x7ffdb1cadc60) at /usr/src/debug/plasma-systemsettings-5.22.1-1.fc34.x86_64/app/main.cpp:208
[Inferior 1 (process 75542) detached]

Reported using DrKonqi