Bug 447273

Application: systemsettings5 (5.23.3)

Qt Version: 5.15.2
Frameworks Version: 5.88.0
Operating System: Linux 5.15.8-200.fc35.x86_64 x86_64
Windowing System: X11
Distribution: Fedora Linux 35.20211219.0 (Kinoite)
DrKonqi: 5.23.3 [KCrashBackend]

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

Clicked Appearance
Clicked Get New Global Themes
Also crashed when selecting Colors, Windows Decoration, Cursors, Launch Feedback, Splash Screen.

- Custom settings of the application:

Fully configured Fedora 35 KDE spin with /home mounted as a separate partition. Moved system to Fedora Kinoite 35 and mounted home as /var/home.

Added some things to ostree:

           LayeredPackages: akmod-nvidia crash edk2-ovmf gdb glibc.i686 kate kde-connect kdeconnectd kontact kwalletcli libvirt-client qemu
                            spamassassin virt-manager xorg-x11-drv-nvidia xorg-x11-drv-nvidia-cuda
             LocalPackages: rpmfusion-free-release-35-1.noarch rpmfusion-nonfree-release-35-1.noarch

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = 0x0}
[KCrash Handler]
#6  QQmlRefPointer<QQmlTypePrivate const>::QQmlRefPointer (other=..., this=0x7ff7fceb8ff0) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/ftw/qqmlrefcount_p.h:152
#7  QQmlType::QQmlType (this=<optimized out>, this=<optimized out>) at qml/qqmltype.cpp:121
#8  0x00007ff8254bb1e4 in QQmlPropertyCacheCreator<QQmlTypeCompiler>::propertyCacheForObject (error=<optimized out>, context=..., obj=<optimized out>, this=<optimized out>) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertycachecreator_p.h:310
#9  QQmlPropertyCacheCreator<QQmlTypeCompiler>::buildMetaObjectRecursively (this=<optimized out>, objectIndex=<optimized out>, context=..., isVMERequired=<optimized out>) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertycachecreator_p.h:264
#10 0x00007ff8256bdc51 in QQmlPropertyCacheCreator<QQmlTypeCompiler>::buildMetaObjectRecursively (this=0x7ff7fceb93a0, objectIndex=3, context=..., isVMERequired=<optimized out>) at /usr/include/qt5/QtCore/qendian.h:290
#11 0x00007ff8256bdc51 in QQmlPropertyCacheCreator<QQmlTypeCompiler>::buildMetaObjectRecursively (this=0x7ff7fceb93a0, objectIndex=0, context=..., isVMERequired=<optimized out>) at /usr/include/qt5/QtCore/qendian.h:290
#12 0x00007ff8256beaf0 in QQmlPropertyCacheCreator<QQmlTypeCompiler>::buildMetaObjects (this=0x7ff7fceb93a0) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertycachecreator_p.h:215
#13 QQmlTypeCompiler::compile (this=0x7ff7fceb9570) at qml/qqmltypecompiler.cpp:85
#14 0x00007ff82562fe8c in QQmlTypeData::compile(QQmlRefPointer<QQmlTypeNameCache> const&, QV4::ResolvedTypeReferenceMap*, std::function<QByteArray ()> const&) (dependencyHasher=..., resolvedTypeCache=0x7ff7fceb94f8, typeNameCache=..., this=0x555b45b27840) at qml/qqmltypedata.cpp:774
#15 QQmlTypeData::done (this=0x555b45b27840) at qml/qqmltypedata.cpp:451
#16 0x00007ff82562392d in QQmlDataBlob::tryDone (this=0x555b45b27840) at qml/qqmldatablob.cpp:524
#17 QQmlDataBlob::tryDone (this=0x555b45b27840) at qml/qqmldatablob.cpp:515
#18 0x00007ff82566fec9 in QQmlTypeLoader::setData (this=this@entry=0x555b4349e6c8, blob=blob@entry=0x555b45b27840, d=...) at qml/qqmltypeloader.cpp:457
#19 0x00007ff825670966 in QQmlTypeLoader::setData (this=this@entry=0x555b4349e6c8, blob=blob@entry=0x555b45b27840, fileName=...) at qml/qqmltypeloader.cpp:437
#20 0x00007ff825670c28 in QQmlTypeLoader::loadThread (this=0x555b4349e6c8, blob=0x555b45b27840) at qml/qqmltypeloader.cpp:299
#21 0x00007ff825635191 in QQmlTypeLoaderThread::loadThread (this=<optimized out>, b=0x555b45b27840) at qml/qqmltypeloaderthread.cpp:162
#22 0x00007ff8256d263f in QQmlThreadPrivate::threadEvent (this=0x555b448df0d0) at qml/ftw/qqmlthread.cpp:198
#23 QQmlThreadPrivate::event (this=0x555b448df0d0, e=0x555b46809010) at qml/ftw/qqmlthread.cpp:142
#24 0x00007ff82735e443 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x555b448df0d0, e=0x555b46809010) at kernel/qapplication.cpp:3632
#25 0x00007ff8267847d8 in QCoreApplication::notifyInternal2 (receiver=0x555b448df0d0, event=0x555b46809010) at kernel/qcoreapplication.cpp:1064
#26 0x00007ff826787d46 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x555b44f97320) at kernel/qcoreapplication.cpp:1821
#27 0x00007ff8267d6117 in postEventSourceDispatch (s=0x7ff7d814b8f0) at kernel/qeventdispatcher_glib.cpp:277
#28 0x00007ff82451d130 in g_main_dispatch (context=0x7ff7d81450c0) at ../glib/gmain.c:3381
#29 g_main_context_dispatch (context=0x7ff7d81450c0) at ../glib/gmain.c:4099
#30 0x00007ff824572208 in g_main_context_iterate.constprop.0 (context=context@entry=0x7ff7d81450c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4175
#31 0x00007ff82451a933 in g_main_context_iteration (context=0x7ff7d81450c0, may_block=1) at ../glib/gmain.c:4240
#32 0x00007ff8267d5bb8 in QEventDispatcherGlib::processEvents (this=0x7ff7d81180e0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#33 0x00007ff8267831e2 in QEventLoop::exec (this=this@entry=0x7ff7fceb9bb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#34 0x00007ff8265c62ca in QThread::exec (this=this@entry=0x555b448df0d0) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#35 0x00007ff8256d1d7c in QQmlThreadPrivate::run (this=0x555b448df0d0) at qml/ftw/qqmlthread.cpp:155
#36 0x00007ff8265c74c6 in QThreadPrivate::start (arg=0x555b448df0d0) at thread/qthread_unix.cpp:329
#37 0x00007ff826142a87 in start_thread (arg=<optimized out>) at pthread_create.c:435
#38 0x00007ff8261c7640 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 9 (Thread 0x7ff7fe33b640 (LWP 3315) "QQmlThread"):
#1  0x00007ff82457219c in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7ff7e4004a50, timeout=<optimized out>, context=0x7ff7e4000c20) at ../glib/gmain.c:4478
#2  g_main_context_iterate.constprop.0 (context=context@entry=0x7ff7e4000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4170
#3  0x00007ff82451a933 in g_main_context_iteration (context=0x7ff7e4000c20, may_block=1) at ../glib/gmain.c:4240
#4  0x00007ff8267d5c2e in QEventDispatcherGlib::processEvents (this=0x7ff7e4000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007ff8267831e2 in QEventLoop::exec (this=this@entry=0x7ff7fe33abb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007ff8265c62ca in QThread::exec (this=this@entry=0x555b439bd150) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007ff8256d1d7c in QQmlThreadPrivate::run (this=0x555b439bd150) at qml/ftw/qqmlthread.cpp:155
#8  0x00007ff8265c74c6 in QThreadPrivate::start (arg=0x555b439bd150) at thread/qthread_unix.cpp:329
#9  0x00007ff826142a87 in start_thread (arg=<optimized out>) at pthread_create.c:435
#10 0x00007ff8261c7640 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 8 (Thread 0x7ff7ff8ae640 (LWP 3314) "QQmlThread"):
#1  0x00007ff8267d41f9 in QTimerInfoList::timerWait (this=this@entry=0x7ff7e0005150, tm=...) at kernel/qtimerinfo_unix.cpp:388
#2  0x00007ff8267d5e7e in timerSourcePrepareHelper (timeout=0x7ff7ff8ad984, src=0x7ff7e00050f0) at kernel/qeventdispatcher_glib.cpp:133
#3  timerSourcePrepare (source=source@entry=0x7ff7e00050f0, timeout=timeout@entry=0x7ff7ff8ad984) at kernel/qeventdispatcher_glib.cpp:166
#4  0x00007ff82451ccfa in g_main_context_prepare (context=0x7ff7e0000c20, priority=0x7ff7ff8ada48) at ../glib/gmain.c:3701
#5  0x00007ff824572013 in g_main_context_iterate.constprop.0 (context=context@entry=0x7ff7e0000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4155
#6  0x00007ff82451a933 in g_main_context_iteration (context=0x7ff7e0000c20, may_block=1) at ../glib/gmain.c:4240
#7  0x00007ff8267d5c2e in QEventDispatcherGlib::processEvents (this=0x7ff7e0000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#8  0x00007ff8267831e2 in QEventLoop::exec (this=this@entry=0x7ff7ff8adbb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#9  0x00007ff8265c62ca in QThread::exec (this=this@entry=0x555b4367b800) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#10 0x00007ff8256d1d7c in QQmlThreadPrivate::run (this=0x555b4367b800) at qml/ftw/qqmlthread.cpp:155
#11 0x00007ff8265c74c6 in QThreadPrivate::start (arg=0x555b4367b800) at thread/qthread_unix.cpp:329
#12 0x00007ff826142a87 in start_thread (arg=<optimized out>) at pthread_create.c:435
#13 0x00007ff8261c7640 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 3 (Thread 0x7ff813095640 (LWP 3309) "QDBusConnection"):
#1  0x00007ff82451cdb5 in g_main_context_prepare (context=0x7ff804000c20, priority=0x7ff813094a38) at ../glib/gmain.c:3710
#2  0x00007ff824572013 in g_main_context_iterate.constprop.0 (context=context@entry=0x7ff804000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4155
#3  0x00007ff82451a933 in g_main_context_iteration (context=0x7ff804000c20, may_block=1) at ../glib/gmain.c:4240
#4  0x00007ff8267d5c2e in QEventDispatcherGlib::processEvents (this=0x7ff804000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007ff8267831e2 in QEventLoop::exec (this=this@entry=0x7ff813094ba0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007ff8265c62ca in QThread::exec (this=this@entry=0x7ff8253fc060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007ff825381b6b in QDBusConnectionManager::run (this=0x7ff8253fc060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#8  0x00007ff8265c74c6 in QThreadPrivate::start (arg=0x7ff8253fc060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:329
#9  0x00007ff826142a87 in start_thread (arg=<optimized out>) at pthread_create.c:435
#10 0x00007ff8261c7640 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 2 (Thread 0x7ff813ef4640 (LWP 3308) "QXcbEventQueue"):
#1  0x00007ff824e5ef42 in poll (__timeout=-1, __nfds=1, __fds=0x7ff813ef3ac8) at /usr/include/bits/poll2.h:48
#2  _xcb_conn_wait (c=0x555b42bae0a0, vector=0x0, count=0x0, cond=<optimized out>) at /usr/src/debug/libxcb-1.13.1-8.fc35.x86_64/src/xcb_conn.c:479
#3  0x00007ff824e608fc in _xcb_conn_wait (count=0x0, vector=0x0, cond=0x555b42bae0e0, c=0x555b42bae0a0) at /usr/src/debug/libxcb-1.13.1-8.fc35.x86_64/src/xcb_conn.c:445
#4  xcb_wait_for_event (c=0x555b42bae0a0) at /usr/src/debug/libxcb-1.13.1-8.fc35.x86_64/src/xcb_in.c:697
#5  0x00007ff8140410d7 in QXcbEventQueue::run (this=0x555b42ba82b0) at qxcbeventqueue.cpp:228
#6  0x00007ff8265c74c6 in QThreadPrivate::start (arg=0x555b42ba82b0) at thread/qthread_unix.cpp:329
#7  0x00007ff826142a87 in start_thread (arg=<optimized out>) at pthread_create.c:435
#8  0x00007ff8261c7640 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 1 (Thread 0x7ff82166a940 (LWP 3306) "systemsettings5"):
#1  0x00007ff824e5ef42 in poll (__timeout=-1, __nfds=1, __fds=0x7ffdee007168) at /usr/include/bits/poll2.h:48
#2  _xcb_conn_wait (c=0x555b42bae0a0, vector=0x7ffdee007258, count=0x7ffdee007254, cond=<optimized out>) at /usr/src/debug/libxcb-1.13.1-8.fc35.x86_64/src/xcb_conn.c:479
#3  0x00007ff824e5f270 in _xcb_conn_wait (count=0x7ffdee007254, vector=0x7ffdee007258, cond=0x555b42baf1c8, c=0x555b42bae0a0) at /usr/src/debug/libxcb-1.13.1-8.fc35.x86_64/src/xcb_out.c:463
#4  _xcb_out_send (c=c@entry=0x555b42bae0a0, vector=<optimized out>, vector@entry=0x7ffdee007290, count=<optimized out>, count@entry=1) at /usr/src/debug/libxcb-1.13.1-8.fc35.x86_64/src/xcb_out.c:464
#5  0x00007ff824e5f4c7 in _xcb_out_flush_to (request=1583, c=0x555b42bae0a0) at /usr/src/debug/libxcb-1.13.1-8.fc35.x86_64/src/xcb_out.c:488
#6  _xcb_out_flush_to (c=c@entry=0x555b42bae0a0, request=1583) at /usr/src/debug/libxcb-1.13.1-8.fc35.x86_64/src/xcb_out.c:477
#7  0x00007ff824e60aab in xcb_request_check (c=0x555b42bae0a0, cookie=...) at /usr/src/debug/libxcb-1.13.1-8.fc35.x86_64/src/xcb_in.c:743
#8  0x00007ff814047347 in QXcbConnection::xi2SelectDeviceEvents (this=0x555b42bab860, window=148898049) at /usr/src/debug/qt5-qtbase-5.15.2-30.fc35.x86_64/src/plugins/platforms/xcb/qxcbconnection_basic.h:71
#9  0x00007ff814033395 in QXcbWindow::create (this=0x555b463d0e90) at /usr/src/debug/qt5-qtbase-5.15.2-30.fc35.x86_64/src/plugins/platforms/xcb/qxcbobject.h:53
#10 0x00007ff81401fba6 in QXcbIntegration::createPlatformWindow (this=<optimized out>, window=0x555b46a2d510) at qxcbintegration.cpp:250
#11 0x00007ff826ce4d70 in QWindowPrivate::create (this=0x555b467898e0, recursive=recursive@entry=false, nativeHandle=nativeHandle@entry=0) at kernel/qwindow.cpp:528
#12 0x00007ff826ce50c1 in QWindow::create (this=this@entry=0x555b46a2d510) at kernel/qwindow.cpp:650
#13 0x00007ff826ce603c in QWindowPrivate::setVisible (this=0x555b467898e0, visible=<optimized out>) at kernel/qwindow.cpp:358
#14 0x00007ff7f7ae63e0 in QQuickAbstractDialog::setVisible (this=0x555b44931480, v=<optimized out>) at /usr/src/debug/qt5-qtquickcontrols-5.15.2-4.fc35.x86_64/src/dialogs/qquickabstractdialog.cpp:205
#15 0x00007ff7f7af2383 in QQuickAbstractDialog::qt_metacall (this=this@entry=0x555b44931480, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=7, _a=_a@entry=0x7ffdee0078f0) at .moc/moc_qquickabstractdialog_p.cpp:394
#16 0x00007ff7f7af27fa in QQuickDialog1::qt_metacall (this=0x555b44931480, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7ffdee0078f0) at .moc/moc_qquickdialog_p.cpp:310
#17 0x00007ff8256856f5 in QQmlObjectOrGadget::metacall (this=0x7ffdee007b40, type=QMetaObject::InvokeMetaMethod, index=<optimized out>, argv=<optimized out>) at qml/qqmlobjectorgadget.cpp:51
#18 0x00007ff82558e638 in CallMethod (callType=QMetaObject::InvokeMetaMethod, callArgs=0x7ff7fc27b6f8, engine=0x555b43db23a0, argTypes=0x0, argCount=0, returnType=43, index=<optimized out>, object=...) at jsruntime/qv4qobjectwrapper.cpp:1319
#19 CallPrecise (object=..., data=..., engine=engine@entry=0x555b43db23a0, callArgs=callArgs@entry=0x7ff7fc27b6f8, callType=callType@entry=QMetaObject::InvokeMetaMethod) at jsruntime/qv4qobjectwrapper.cpp:1573
#20 0x00007ff8255905c7 in QV4::QObjectMethod::callInternal (this=<optimized out>, thisObject=<optimized out>, argv=<optimized out>, argc=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:2131
#21 0x00007ff8255a0271 in QV4::Moth::VME::interpret (frame=0x7ffdee007f50, engine=0x555b43db23a0, code=0x7ff7fc27b6b0 " \025\316\367\367\177") at jsruntime/qv4vme_moth.cpp:754
#22 0x00007ff8255a3c15 in QV4::Moth::VME::exec (frame=<optimized out>, engine=<optimized out>) at jsruntime/qv4vme_moth.cpp:463
#23 0x00007ff8255467de in QV4::Function::call (this=<optimized out>, thisObject=<optimized out>, argv=<optimized out>, argc=<optimized out>, context=<optimized out>) at jsruntime/qv4function.cpp:69
#24 0x00007ff8256a0c71 in QQmlJavaScriptExpression::evaluate (this=0x555b432feca0, callData=0x7ff7fc27b648, isUndefined=0x0) at qml/qqmljavascriptexpression.cpp:212
#25 0x00007ff82565aae1 in QQmlBoundSignalExpression::evaluate (this=<optimized out>, a=<optimized out>) at qml/qqmlboundsignal.cpp:224
#26 0x00007ff82565ae73 in QQmlBoundSignal_callback (a=0x0, e=0x555b4421b990) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69
#27 QQmlBoundSignal_callback (e=0x555b4421b990, a=0x0) at qml/qqmlboundsignal.cpp:341
#28 0x00007ff825685625 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=0x0) at qml/qqmlnotifier.cpp:104
#29 0x00007ff8267b8272 in doActivate<false> (sender=0x555b448dc5b0, signal_index=36, argv=0x0) at kernel/qobject.cpp:3778
#30 0x00007ff8267b3367 in QMetaObject::activate (sender=sender@entry=0x555b448dc5b0, m=m@entry=0x7ff825d59a00 <QQuickLoader::staticMetaObject>, local_signal_index=local_signal_index@entry=6, argv=argv@entry=0x0) at kernel/qobject.cpp:3946
#31 0x00007ff825afe2f2 in QQuickLoader::loaded (this=<optimized out>) at .moc/moc_qquickloader_p.cpp:376
#32 QQuickLoaderPrivate::incubatorStateChanged (status=QQmlIncubator::Ready, this=0x555b448dc670) at items/qquickloader.cpp:720
#33 QQuickLoaderIncubator::statusChanged (this=<optimized out>, status=QQmlIncubator::Ready) at items/qquickloader.cpp:682
#34 0x00007ff82565bd8a in QQmlIncubatorPrivate::incubate (this=0x555b46643330, i=...) at qml/qqmlincubator.cpp:384
#35 0x00007ff825653d8d in QQmlEnginePrivate::incubate (this=0x555b4349e590, i=..., forContext=<optimized out>) at qml/qqmlincubator.cpp:89
#36 0x00007ff825654008 in QQmlComponent::create (this=<optimized out>, incubator=..., context=<optimized out>, forContext=<optimized out>) at qml/qqmlcomponent.cpp:1178
#37 0x00007ff825afe603 in QQuickLoaderPrivate::_q_sourceLoaded (this=0x555b448dc670) at items/qquickloader.cpp:749
#38 0x00007ff825afe6fa in QQuickLoaderPrivate::load (this=<optimized out>) at items/qquickloader.cpp:623
#39 0x00007ff825afebcb in QQuickLoader::loadFromSourceComponent (this=<optimized out>) at items/qquickloader.cpp:513
#40 0x00007ff825aff7a7 in QQuickLoader::setActive (newVal=<optimized out>, this=0x555b448dc5b0) at items/qquickloader.cpp:351
#41 QQuickLoader::qt_static_metacall (_o=0x555b448dc5b0, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qquickloader_p.cpp:263
#42 0x00007ff825affa73 in QQuickLoader::qt_metacall (this=0x555b448dc5b0, _c=QMetaObject::WriteProperty, _id=0, _a=0x7ffdee009fd0) at .moc/moc_qquickloader_p.cpp:320
#43 0x00007ff825645f85 in QQmlPropertyData::writeProperty (this=<optimized out>, target=<optimized out>, value=<optimized out>, flags=...) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:379
#44 0x00007ff8255870cb in QV4::QObjectWrapper::setProperty (engine=0x555b43db23a0, object=0x555b448dc5b0, property=0x7ff7e01625e8, value=...) at /usr/include/qt5/QtCore/qflags.h:120
#45 0x00007ff825587803 in QV4::QObjectWrapper::setQmlProperty (value=..., revisionMode=QV4::QObjectWrapper::CheckRevision, name=<optimized out>, object=0x555b448dc5b0, qmlContext=<optimized out>, engine=0x555b43db23a0) at jsruntime/qv4qobjectwrapper.cpp:435
#46 QV4::QObjectWrapper::setQmlProperty (engine=0x555b43db23a0, qmlContext=<optimized out>, object=0x555b448dc5b0, name=<optimized out>, revisionMode=QV4::QObjectWrapper::CheckRevision, value=...) at jsruntime/qv4qobjectwrapper.cpp:418
#47 0x00007ff825568caa in QV4::QQmlContextWrapper::virtualPut (m=<optimized out>, id=..., value=..., receiver=<optimized out>) at jsruntime/qv4qmlcontext.cpp:432
#48 0x00007ff825534f0f in QV4::Object::put (receiver=0x7ff7fc27b620, v=..., name=0x7ff7fc27b618, this=0x7ff7fc27b620) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/jsruntime/qv4string_p.h:280
#49 QV4::ExecutionContext::setProperty (this=<optimized out>, name=0x7ff7fc27b618, value=...) at jsruntime/qv4context.cpp:313
#50 0x00007ff8255b152b in QV4::Runtime::StoreNameSloppy::call (engine=0x555b43db23a0, nameIndex=<optimized out>, value=...) at jsruntime/qv4runtime.cpp:990
#51 0x00007ff82559fc67 in QV4::Moth::VME::interpret (frame=0x7ffdee00a5b0, engine=0x555b43db23a0, code=0x7ff81148cd0a "\016\002") at jsruntime/qv4vme_moth.cpp:599
#52 0x00007ff8255a3c15 in QV4::Moth::VME::exec (frame=<optimized out>, engine=<optimized out>) at jsruntime/qv4vme_moth.cpp:463
#53 0x00007ff825552248 in QV4::ArrowFunction::virtualCall (fo=<optimized out>, thisObject=<optimized out>, argv=<optimized out>, argc=<optimized out>) at jsruntime/qv4functionobject.cpp:528
#54 0x00007ff8255a0271 in QV4::Moth::VME::interpret (frame=0x7ffdee00a910, engine=0x555b43db23a0, code=0x7ff7fc27b550 "\340\322\304\367\367\177") at jsruntime/qv4vme_moth.cpp:754
#55 0x00007ff8255a3c15 in QV4::Moth::VME::exec (frame=<optimized out>, engine=<optimized out>) at jsruntime/qv4vme_moth.cpp:463
#56 0x00007ff8255467de in QV4::Function::call (this=<optimized out>, thisObject=<optimized out>, argv=<optimized out>, argc=<optimized out>, context=<optimized out>) at jsruntime/qv4function.cpp:69
#57 0x00007ff8256a0c71 in QQmlJavaScriptExpression::evaluate (this=0x555b447cf790, callData=0x7ff7fc27b4d8, isUndefined=0x0) at qml/qqmljavascriptexpression.cpp:212
#58 0x00007ff82565aae1 in QQmlBoundSignalExpression::evaluate (this=<optimized out>, a=<optimized out>) at qml/qqmlboundsignal.cpp:224
#59 0x00007ff82565ae73 in QQmlBoundSignal_callback (a=0x7ffdee00c5c0, e=0x555b4492cf70) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69
#60 QQmlBoundSignal_callback (e=0x555b4492cf70, a=0x7ffdee00c5c0) at qml/qqmlboundsignal.cpp:341
#61 0x00007ff825685625 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=0x7ffdee00c5c0) at qml/qqmlnotifier.cpp:104
#62 0x00007ff8267b8272 in doActivate<false> (sender=0x555b448a4d70, signal_index=11, argv=0x7ffdee00c5c0) at kernel/qobject.cpp:3778
#63 0x00007ff8267b3367 in QMetaObject::activate (sender=sender@entry=0x555b448a4d70, m=m@entry=0x7ff81335f6a0 <QQuickAction::staticMetaObject>, local_signal_index=local_signal_index@entry=8, argv=argv@entry=0x7ffdee00c5c0) at kernel/qobject.cpp:3946
#64 0x00007ff813260536 in QQuickAction::triggered (this=this@entry=0x555b448a4d70, _t1=<optimized out>, _t1@entry=0x555b43ba5e50) at .moc/moc_qquickaction_p.cpp:363
#65 0x00007ff813262cf2 in QQuickActionPrivate::trigger (this=0x555b448a4e20, source=0x555b43ba5e50, doToggle=<optimized out>) at /usr/src/debug/qt5-qtquickcontrols2-5.15.2-4.fc35.x86_64/src/quicktemplates2/qquickaction.cpp:559
#66 0x00007ff813263030 in QQuickAbstractButtonPrivate::trigger (this=0x555b43b592e0) at /usr/src/debug/qt5-qtquickcontrols2-5.15.2-4.fc35.x86_64/src/quicktemplates2/qquickabstractbutton.cpp:340
#67 0x00007ff813265ea1 in QQuickAbstractButtonPrivate::handleRelease (this=0x555b43b592e0, point=...) at /usr/src/debug/qt5-qtquickcontrols2-5.15.2-4.fc35.x86_64/src/quicktemplates2/qquickabstractbutton.cpp:182
#68 0x00007ff8132806f9 in QQuickControl::mouseReleaseEvent (this=<optimized out>, event=0x7ffdee00c9a0) at /usr/src/debug/qt5-qtquickcontrols2-5.15.2-4.fc35.x86_64/src/quicktemplates2/qquickcontrol.cpp:2151
#69 0x00007ff825a84149 in QQuickItem::event (this=0x555b43ba5e50, ev=0x7ffdee00c9a0) at items/qquickitem.cpp:8200
#70 0x00007ff82735e443 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x555b43ba5e50, e=0x7ffdee00c9a0) at kernel/qapplication.cpp:3632
#71 0x00007ff8267847d8 in QCoreApplication::notifyInternal2 (receiver=0x555b43ba5e50, event=0x7ffdee00c9a0) at kernel/qcoreapplication.cpp:1064
#72 0x00007ff825a92395 in QQuickWindowPrivate::deliverMouseEvent (this=this@entry=0x7ff7d811abb0, pointerEvent=0x7ff7d8016fb0) at items/qquickwindow.cpp:2020
#73 0x00007ff825a92d23 in QQuickWindowPrivate::deliverPointerEvent (this=0x7ff7d811abb0, event=0x7ff7d8016fb0) at items/qquickwindow.cpp:2612
#74 0x00007ff826ce6425 in QWindow::event (this=0x555b43c8b420, ev=<optimized out>) at kernel/qwindow.cpp:2438
#75 0x00007ff82735e443 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x555b43c8b420, e=0x7ffdee00c9a0) at kernel/qapplication.cpp:3632
#76 0x00007ff8267847d8 in QCoreApplication::notifyInternal2 (receiver=0x555b43c8b420, event=0x7ffdee00c9a0) at kernel/qcoreapplication.cpp:1064
#77 0x00007ff825dc394b in QQuickWidget::mouseReleaseEvent (this=<optimized out>, e=0x7ffdee00cee0) at /usr/src/debug/qt5-qtdeclarative-5.15.2-8.fc35.x86_64/src/quickwidgets/qquickwidget.cpp:1417
#78 0x00007ff8273a0e7e in QWidget::event (this=0x555b44dffe70, event=0x7ffdee00cee0) at kernel/qwidget.cpp:9020
#79 0x00007ff82735e443 in QApplicationPrivate::notify_helper (this=this@entry=0x555b42b9c660, receiver=receiver@entry=0x555b44dffe70, e=e@entry=0x7ffdee00cee0) at kernel/qapplication.cpp:3632
#80 0x00007ff827366074 in QApplication::notify (this=0x7ffdee00cc20, receiver=0x555b44dffe70, e=0x7ffdee00cee0) at kernel/qapplication.cpp:3076
#81 0x00007ff8267847d8 in QCoreApplication::notifyInternal2 (receiver=0x555b44dffe70, event=0x7ffdee00cee0) at kernel/qcoreapplication.cpp:1064
#82 0x00007ff827364b57 in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x555b44dffe70, event=event@entry=0x7ffdee00cee0, alienWidget=alienWidget@entry=0x555b44dffe70, nativeWidget=0x555b43270ba0, buttonDown=<optimized out>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2614
#83 0x00007ff8273ba450 in QWidgetWindow::handleMouseEvent (this=0x555b430b92f0, event=0x7ffdee00d190) at kernel/qwidgetwindow.cpp:683
#84 0x00007ff8273bd6e5 in QWidgetWindow::event (this=0x555b430b92f0, event=0x7ffdee00d190) at kernel/qwidgetwindow.cpp:300
#85 0x00007ff82735e443 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x555b430b92f0, e=0x7ffdee00d190) at kernel/qapplication.cpp:3632
#86 0x00007ff8267847d8 in QCoreApplication::notifyInternal2 (receiver=0x555b430b92f0, event=0x7ffdee00d190) at kernel/qcoreapplication.cpp:1064
#87 0x00007ff826cdab98 in QGuiApplicationPrivate::processMouseEvent (e=0x555b43b9c860) at kernel/qguiapplication.cpp:2275
#88 0x00007ff826cbac9c in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1169
#89 0x00007ff81404211e in xcbSourceDispatch (source=<optimized out>) at qxcbeventdispatcher.cpp:105
#90 0x00007ff82451d130 in g_main_dispatch (context=0x7ff80c005000) at ../glib/gmain.c:3381
#91 g_main_context_dispatch (context=0x7ff80c005000) at ../glib/gmain.c:4099
#92 0x00007ff824572208 in g_main_context_iterate.constprop.0 (context=context@entry=0x7ff80c005000, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4175
#93 0x00007ff82451a933 in g_main_context_iteration (context=0x7ff80c005000, may_block=1) at ../glib/gmain.c:4240
#94 0x00007ff8267d5bb8 in QEventDispatcherGlib::processEvents (this=0x555b42ce3f50, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#95 0x00007ff8267831e2 in QEventLoop::exec (this=this@entry=0x7ffdee00d520, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#96 0x00007ff82678b724 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#97 0x0000555b411cf62c in main (argc=<optimized out>, argv=0x7ffdee00d640) at /usr/src/debug/plasma-systemsettings-5.23.3-1.fc35.x86_64/app/main.cpp:208
[Inferior 1 (process 3306) detached]

Possible duplicates by query: bug 422960, bug 405402, bug 398547.

Reported using DrKonqi