Bug 460290

Application: systemsettings (5.25.5)

Qt Version: 5.15.6
Frameworks Version: 5.98.0
Operating System: Linux 5.19.14-200.fc36.x86_64 x86_64
Windowing System: X11
Distribution: "Fedora release 36 (Thirty Six)"
DrKonqi: 5.25.5 [KCrashBackend]

-- Information about the crash:
every time I try to launch appearance -> application style, the system settings software crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Aborted

[KCrash Handler]
#4  0x00007fb1d448ec4c in __pthread_kill_implementation () at /lib64/libc.so.6
#5  0x00007fb1d443e9c6 in raise () at /lib64/libc.so.6
#6  0x00007fb1d44287f4 in abort () at /lib64/libc.so.6
#7  0x00007fb1d4cb14d5 in qt_message_output(QtMsgType, QMessageLogContext const&, QString const&) [clone .cold] () at /lib64/libQt5Core.so.5
#8  0x00007fb1d4cc5a08 in QMetaCallEvent::QMetaCallEvent(unsigned short, unsigned short, void (*)(QObject*, QMetaObject::Call, int, void**), QObject const*, int, int) [clone .cold] () at /lib64/libQt5Core.so.5
#9  0x00007fb17c715b50 in QGtk2StylePlugin::create(QString const&) () at /usr/lib64/qt5/plugins/styles/libqgtk2style.so
#10 0x00007fb1d5c22919 in QStyleFactory::create(QString const&) () at /lib64/libQt5Widgets.so.5
#11 0x00007fb18e9403c6 in PreviewItem::reload() () at /usr/lib64/qt5/plugins/plasma/kcms/systemsettings/kcm_style.so
#12 0x00007fb1d2d1a081 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /lib64/libQt5Qml.so.5
#13 0x00007fb1d2caf1a2 in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) () at /lib64/libQt5Qml.so.5
#14 0x00007fb1d2caf625 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /lib64/libQt5Qml.so.5
#15 0x00007fb1d1ded74f in QQmlDelegateModelPrivate::object(QQmlListCompositor::Group, int, QQmlIncubator::IncubationMode) () at /lib64/libQt5QmlModels.so.5
#16 0x00007fb1d3358584 in QQuickItemViewPrivate::createItem(int, QQmlIncubator::IncubationMode) () at /lib64/libQt5Quick.so.5
#17 0x00007fb1d334a355 in QQuickGridViewPrivate::addVisibleItems(double, double, double, double, bool) () at /lib64/libQt5Quick.so.5
#18 0x00007fb1d3356d6b in QQuickItemViewPrivate::refill(double, double) () at /lib64/libQt5Quick.so.5
#19 0x00007fb1d335b2b9 in QQuickItemViewPrivate::regenerate(bool) [clone .part.0] () at /lib64/libQt5Quick.so.5
#20 0x00007fb1d335b5da in QQuickItemView::modelUpdated(QQmlChangeSet const&, bool) () at /lib64/libQt5Quick.so.5
#21 0x00007fb1d4edbb2f in void doActivate<false>(QObject*, int, void**) () at /lib64/libQt5Core.so.5
#22 0x00007fb1d1dc074a in QQmlInstanceModel::modelUpdated(QQmlChangeSet const&, bool) () at /lib64/libQt5QmlModels.so.5
#23 0x00007fb1d1de12cc in non-virtual thunk to QQmlDelegateModelPrivate::emitModelUpdated(QQmlChangeSet const&, bool) () at /lib64/libQt5QmlModels.so.5
#24 0x00007fb1d1de78c3 in QQmlDelegateModelGroupPrivate::emitModelUpdated(bool) () at /lib64/libQt5QmlModels.so.5
#25 0x00007fb1d1de7cc8 in QQmlDelegateModelPrivate::emitChanges() () at /lib64/libQt5QmlModels.so.5
#26 0x00007fb1d1df3402 in QQmlDelegateModel::_q_modelReset() () at /lib64/libQt5QmlModels.so.5
#27 0x00007fb1d1df402b in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /lib64/libQt5QmlModels.so.5
#28 0x00007fb1d4edb87e in void doActivate<false>(QObject*, int, void**) () at /lib64/libQt5Core.so.5
#29 0x00007fb1d4e58fd1 in QAbstractItemModel::modelReset(QAbstractItemModel::QPrivateSignal) () at /lib64/libQt5Core.so.5
#30 0x00007fb18e93cb11 in StylesModel::load() () at /usr/lib64/qt5/plugins/plasma/kcms/systemsettings/kcm_style.so
#31 0x00007fb18e93e409 in KCMStyle::load() () at /usr/lib64/qt5/plugins/plasma/kcms/systemsettings/kcm_style.so
#32 0x00007fb1d59c96a6 in KCModuleQml::load() () at /lib64/libKF5KCMUtils.so.5
#33 0x00007fb1d4ed2c44 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#34 0x00007fb1d5baed02 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#35 0x00007fb1d4ea81c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#36 0x00007fb1d4eab534 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#37 0x00007fb1d4ef9537 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#38 0x00007fb1d3673faf in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#39 0x00007fb1d36c92c8 in g_main_context_iterate.constprop () at /lib64/libglib-2.0.so.0
#40 0x00007fb1d3671940 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#41 0x00007fb1d4ef902a in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#42 0x00007fb1d4ea6c1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#43 0x00007fb1d4eaece2 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#44 0x0000560cb6c3e0c3 in main ()
[Inferior 1 (process 4355) detached]

Reported using DrKonqi