Application: systemsettings5 (5.21.3)

Qt Version: 5.15.2
Frameworks Version: 5.80.0
Operating System: Linux 5.11.0-13-lowlatency x86_64
Windowing System: X11
Drkonqi Version: 5.21.3
Distribution: Ubuntu Hirsute Hippo (development branch)

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

I have selected Startup and Shutdown Category in System settings then "Desktop Session" section. System settings has crashed.

Restarting System settings and repeqted same actions: no crash.

The crash can be reproduced sometimes.

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

[KCrash Handler]
#4  0x00007f3dd05bde08 in QObjectPrivate::addConnection(int, QObjectPrivate::Connection*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3dd05c24b0 in QObjectPrivate::connectImpl(QObject const*, int, QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*, QMetaObject const*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3dd05c298d in QObject::connectImpl(QObject const*, void**, QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*, QMetaObject const*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3db99970f8 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami.2/libkirigamiplugin.so
#8  0x00007f3dcf66c95e in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f3dcf66fae8 in QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const*, QV4::CompiledData::Binding const*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f3dcf66ff9c in QQmlObjectCreator::setupBindings(bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f3dcf66bf3b in QQmlObjectCreator::populateInstance(int, QObject*, QObject*, QQmlPropertyData const*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007f3dcf66cf05 in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007f3dcf66db53 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*, int) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#14 0x00007f3dcf66d1ff in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#15 0x00007f3dcf66fae8 in QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const*, QV4::CompiledData::Binding const*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f3dcf66ff9c in QQmlObjectCreator::setupBindings(bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007f3dcf66bf3b in QQmlObjectCreator::populateInstance(int, QObject*, QObject*, QQmlPropertyData const*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#18 0x00007f3dcf66cf05 in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#19 0x00007f3dcf66db53 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*, int) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#20 0x00007f3dcf66d1ff in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#21 0x00007f3dcf66db53 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*, int) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#22 0x00007f3dcf5fd6af in QQmlComponentPrivate::beginCreate(QQmlContextData*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#23 0x00007f3dcf5fea9e in QQmlComponent::create(QQmlContext*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#24 0x00007f3dd1d904f5 in ?? () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#25 0x00007f3dd1d8d528 in KCModuleLoader::loadModule(KCModuleInfo const&, KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#26 0x00007f3dd1d95dc2 in ?? () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#27 0x00007f3dd1d96228 in KCModuleProxy::realModule() const () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#28 0x00007f3dd1d968e7 in KCModuleProxy::showEvent(QShowEvent*) () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#29 0x00007f3dd11b3d6e in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007f3dd1173173 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007f3dd059422a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f3dd11b0727 in QWidgetPrivate::show_helper() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007f3dd11b0689 in QWidgetPrivate::showChildren(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#34 0x00007f3dd11b0703 in QWidgetPrivate::show_helper() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007f3dd11b38a3 in QWidgetPrivate::setVisible(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#36 0x00007f3dd11b0671 in QWidgetPrivate::showChildren(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#37 0x00007f3dd11b0703 in QWidgetPrivate::show_helper() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#38 0x00007f3dd11b38a3 in QWidgetPrivate::setVisible(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007f3dd11989c7 in QStackedLayout::setCurrentIndex(int) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#40 0x00007f3dd1915cd9 in ?? () from /lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#41 0x00007f3dd05cbb44 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007f3dd053dcf4 in QItemSelectionModel::selectionChanged(QItemSelection const&, QItemSelection const&) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#43 0x00007f3dd0546a26 in QItemSelectionModel::select(QItemSelection const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#44 0x00007f3dd054161b in QItemSelectionModel::setCurrentIndex(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#45 0x00007f3dd1914077 in ?? () from /lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#46 0x00007f3dd1915b5c in ?? () from /lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#47 0x00007f3dd05cbb44 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#48 0x00007f3dd052d55a in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#49 0x00007f3dd191c520 in KPageWidgetModel::addPage(KPageWidgetItem*) () from /lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#50 0x00007f3dc054010d in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/systemsettingsview/systemsettings_sidebar_mode.so
#51 0x00007f3dc0532ba7 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/systemsettingsview/systemsettings_sidebar_mode.so
#52 0x00007f3dc0530bfd in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/systemsettingsview/systemsettings_sidebar_mode.so
#53 0x00007f3dc05314b3 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/systemsettingsview/systemsettings_sidebar_mode.so
#54 0x00007f3dcf6390e5 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#55 0x00007f3dcf51f28e in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#56 0x00007f3dcf5210ea in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#57 0x00007f3dcf54e8ae in QV4::Runtime::CallPropertyLookup::call(QV4::ExecutionEngine*, QV4::Value const&, unsigned int, QV4::Value*, int) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#58 0x00007f3dc8621144 in ?? ()
#59 0x0000000000000000 in ?? ()
[Inferior 1 (process 7456) detached]

Possible duplicates by query: bug 435025, bug 434732, bug 433194, bug 432564, bug 432491.

Reported using DrKonqi