Application: systemsettings5 (5.21.2)
 (Compiled from sources)
Qt Version: 5.15.2
Frameworks Version: 5.79.0
Operating System: Linux 5.11.2-arch1-1 x86_64
Windowing System: X11
Drkonqi Version: 5.21.2
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
I closed the systemsettings application using the usual "close" button. This happens often, but not every time.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Systemeinstellungen (systemsettings5), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f32f862fa38 in QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::operator-> (this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:118
#5  qGetPtrHelper<QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const> (ptr=...) at global/qglobal.h:1135
#6  QObject::d_func (this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:132
#7  QObject::property (this=0x0, name=0x7f32f2977db0 "theme") at kernel/qobject.cpp:4085
#8  0x00007f32f296d4d5 in ?? () from /usr/lib/libKF5Kirigami2.so.5
#9  0x00007f32f2974cdf in ?? () from /usr/lib/libKF5Kirigami2.so.5
#10 0x00007f32f8633d86 in QtPrivate::QSlotObjectBase::call (a=0x7ffea2823480, r=0x55e9d9066870, this=0x55e9d90669f0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#11 doActivate<false> (sender=0x55e9d9066870, signal_index=3, argv=0x7ffea2823480) at kernel/qobject.cpp:3886
#12 0x00007f32f2968073 in ?? () from /usr/lib/libKF5Kirigami2.so.5
#13 0x00007f32f8629532 in QObject::event (this=0x55e9d9066870, e=0x55e9da1e8fc0) at kernel/qobject.cpp:1314
#14 0x00007f32f91bf752 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55e9d9066870, e=0x55e9da1e8fc0) at kernel/qapplication.cpp:3632
#15 0x00007f32f85fca2a in QCoreApplication::notifyInternal2 (receiver=0x55e9d9066870, event=0x55e9da1e8fc0) at kernel/qcoreapplication.cpp:1063
#16 0x00007f32f85ff523 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55e9d8be4f50) at kernel/qcoreapplication.cpp:1817
#17 0x00007f32f8656054 in postEventSourceDispatch (s=0x55e9d8bf0b30) at kernel/qeventdispatcher_glib.cpp:277
#18 0x00007f32f62c8b84 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#19 0x00007f32f631cc21 in ?? () from /usr/lib/libglib-2.0.so.0
#20 0x00007f32f62c73b1 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#21 0x00007f32f8655691 in QEventDispatcherGlib::processEvents (this=0x55e9d8d01e20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#22 0x00007f32f85fb3ac in QEventLoop::exec (this=this@entry=0x7ffea28238d0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#23 0x00007f32f8603844 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#24 0x000055e9d77de960 in ?? ()
#25 0x00007f32f7e7fb25 in __libc_start_main () from /usr/lib/libc.so.6
#26 0x000055e9d77df47e in _start ()
[Inferior 1 (process 145452) detached]

Possible duplicates by query: bug 433721, bug 433252, bug 433249, bug 433203, bug 432370.

Reported using DrKonqi