Application: systemsettings5 (5.21.5)

Qt Version: 5.15.2
Frameworks Version: 5.81.0
Operating System: Linux 5.12.1-arch1-1 x86_64
Windowing System: X11
Drkonqi Version: 5.21.5
Distribution: "Arch Linux"

-- Information about the crash:
I clicked on the Firewall option in the System Settings app.

The crash does not seem to be reproducible.

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

[KCrash Handler]
#4  0x00007fb8c0dadee4 in QObjectPrivate::addConnection(int, QObjectPrivate::Connection*) () from /usr/lib/libQt5Core.so.5
#5  0x00007fb8c0db251f in QObjectPrivate::connectImpl(QObject const*, int, QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*, QMetaObject const*) () from /usr/lib/libQt5Core.so.5
#6  0x00007fb8c0db29f6 in QObject::connectImpl(QObject const*, void**, QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*, QMetaObject const*) () from /usr/lib/libQt5Core.so.5
#7  0x00007fb8a053acf7 in ?? () from /usr/lib/qt/qml/org/kde/kirigami.2/libkirigamiplugin.so
#8  0x00007fb8bfed52c3 in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /usr/lib/libQt5Qml.so.5
#9  0x00007fb8bfed8526 in QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const*, QV4::CompiledData::Binding const*) () from /usr/lib/libQt5Qml.so.5
#10 0x00007fb8bfed89d5 in QQmlObjectCreator::setupBindings(bool) () from /usr/lib/libQt5Qml.so.5
#11 0x00007fb8bfed489c in QQmlObjectCreator::populateInstance(int, QObject*, QObject*, QQmlPropertyData const*) () from /usr/lib/libQt5Qml.so.5
#12 0x00007fb8bfed5886 in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /usr/lib/libQt5Qml.so.5
#13 0x00007fb8bfed6506 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*, int) () from /usr/lib/libQt5Qml.so.5
#14 0x00007fb8bfed5b81 in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /usr/lib/libQt5Qml.so.5
#15 0x00007fb8bfed8526 in QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const*, QV4::CompiledData::Binding const*) () from /usr/lib/libQt5Qml.so.5
#16 0x00007fb8bfed89d5 in QQmlObjectCreator::setupBindings(bool) () from /usr/lib/libQt5Qml.so.5
#17 0x00007fb8bfed489c in QQmlObjectCreator::populateInstance(int, QObject*, QObject*, QQmlPropertyData const*) () from /usr/lib/libQt5Qml.so.5
#18 0x00007fb8bfed5886 in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /usr/lib/libQt5Qml.so.5
#19 0x00007fb8bfed6506 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*, int) () from /usr/lib/libQt5Qml.so.5
#20 0x00007fb8bfed5b81 in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /usr/lib/libQt5Qml.so.5
#21 0x00007fb8bfed6506 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*, int) () from /usr/lib/libQt5Qml.so.5
#22 0x00007fb8bfe65692 in QQmlComponentPrivate::beginCreate(QQmlContextData*) () from /usr/lib/libQt5Qml.so.5
#23 0x00007fb8bfe66adb in QQmlComponent::create(QQmlContext*) () from /usr/lib/libQt5Qml.so.5
#24 0x00007fb8c25478c1 in ?? () from /usr/lib/libKF5KCMUtils.so.5
#25 0x00007fb8c2544836 in KCModuleLoader::loadModule(KCModuleInfo const&, KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) () from /usr/lib/libKF5KCMUtils.so.5
#26 0x00007fb8c254d2a4 in ?? () from /usr/lib/libKF5KCMUtils.so.5
#27 0x00007fb8c254d72b in KCModuleProxy::realModule() const () from /usr/lib/libKF5KCMUtils.so.5
#28 0x00007fb8c254de24 in KCModuleProxy::showEvent(QShowEvent*) () from /usr/lib/libKF5KCMUtils.so.5
#29 0x00007fb8c198abde in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#30 0x00007fb8c1949762 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#31 0x00007fb8c0d8481a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#32 0x00007fb8c1987408 in QWidgetPrivate::show_helper() () from /usr/lib/libQt5Widgets.so.5
#33 0x00007fb8c198735a in QWidgetPrivate::showChildren(bool) () from /usr/lib/libQt5Widgets.so.5
#34 0x00007fb8c19873e2 in QWidgetPrivate::show_helper() () from /usr/lib/libQt5Widgets.so.5
#35 0x00007fb8c198a71d in QWidgetPrivate::setVisible(bool) () from /usr/lib/libQt5Widgets.so.5
#36 0x00007fb8c1987343 in QWidgetPrivate::showChildren(bool) () from /usr/lib/libQt5Widgets.so.5
#37 0x00007fb8c19873e2 in QWidgetPrivate::show_helper() () from /usr/lib/libQt5Widgets.so.5
#38 0x00007fb8c198a71d in QWidgetPrivate::setVisible(bool) () from /usr/lib/libQt5Widgets.so.5
#39 0x00007fb8c196f222 in QStackedLayout::setCurrentIndex(int) () from /usr/lib/libQt5Widgets.so.5
#40 0x00007fb8c20e62d4 in ?? () from /usr/lib/libKF5WidgetsAddons.so.5
#41 0x00007fb8c0dbbbb0 in ?? () from /usr/lib/libQt5Core.so.5
#42 0x00007fb8c0d2e3a1 in QItemSelectionModel::selectionChanged(QItemSelection const&, QItemSelection const&) () from /usr/lib/libQt5Core.so.5
#43 0x00007fb8c0d371c1 in QItemSelectionModel::select(QItemSelection const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /usr/lib/libQt5Core.so.5
#44 0x00007fb8c0d31ce5 in QItemSelectionModel::setCurrentIndex(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /usr/lib/libQt5Core.so.5
#45 0x00007fb8c20e4698 in ?? () from /usr/lib/libKF5WidgetsAddons.so.5
#46 0x00007fb8c20e614d in ?? () from /usr/lib/libKF5WidgetsAddons.so.5
#47 0x00007fb8c0dbbbb0 in ?? () from /usr/lib/libQt5Core.so.5
#48 0x00007fb8c0d1dca7 in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () from /usr/lib/libQt5Core.so.5
#49 0x00007fb8c20ecaa5 in KPageWidgetModel::addPage(KPageWidgetItem*) () from /usr/lib/libKF5WidgetsAddons.so.5
#50 0x00007fb8b007bdb0 in ?? () from /usr/lib/qt/plugins/systemsettingsview/systemsettings_sidebar_mode.so
#51 0x00007fb8b006e6dd in ?? () from /usr/lib/qt/plugins/systemsettingsview/systemsettings_sidebar_mode.so
#52 0x00007fb8b006c78e in ?? () from /usr/lib/qt/plugins/systemsettingsview/systemsettings_sidebar_mode.so
#53 0x00007fb8b006d063 in ?? () from /usr/lib/qt/plugins/systemsettingsview/systemsettings_sidebar_mode.so
#54 0x00007fb8bfea158e in ?? () from /usr/lib/libQt5Qml.so.5
#55 0x00007fb8bfd8714f in ?? () from /usr/lib/libQt5Qml.so.5
#56 0x00007fb8bfd88fea in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () from /usr/lib/libQt5Qml.so.5
#57 0x00007fb8bfdb63ba in QV4::Runtime::CallPropertyLookup::call(QV4::ExecutionEngine*, QV4::Value const&, unsigned int, QV4::Value*, int) () from /usr/lib/libQt5Qml.so.5
#58 0x00007fb880ba387c in ?? ()
#59 0x0000000000000000 in ?? ()
[Inferior 1 (process 85015) detached]

Possible duplicates by query: bug 422533.

Reported using DrKonqi