Application: systemsettings5 (5.19.5)
 (Compiled from sources)
Qt Version: 5.15.0
Frameworks Version: 5.73.0
Operating System: Linux 5.4.61-1-lts x86_64
Windowing system: X11
Distribution: Linux

-- Information about the crash:
- I was trying to change theme when the application crashed: 

- Unusual behavior I noticed: right mouse click does not bring down context menu in Desktop

- Custom settings of the application: Plasma Style

The crash can be reproduced every time.

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

[KCrash Handler]
#4  0x00007f9a1a5a3f11 in QPixmapStyle::drawControl(QStyle::ControlElement, QStyleOption const*, QPainter*, QWidget const*) const () from /usr/lib/libQt5Widgets.so.5
#5  0x00007f9a0002e2be in ?? () from /usr/lib/qt/qml/org/kde/qqc2desktopstyle/private/libqqc2desktopstyleplugin.so
#6  0x00007f9a0002f221 in ?? () from /usr/lib/qt/qml/org/kde/qqc2desktopstyle/private/libqqc2desktopstyleplugin.so
#7  0x00007f9a18e2cce3 in QQuickWindowPrivate::polishItems() () from /usr/lib/libQt5Quick.so.5
#8  0x00007f9a18eb4620 in QQuickRenderControl::polishItems() () from /usr/lib/libQt5Quick.so.5
#9  0x00007f9a1914de08 in ?? () from /usr/lib/libQt5QuickWidgets.so.5
#10 0x00007f9a1a51c70e in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#11 0x00007f9a1a4da702 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#12 0x00007f9a1998a79a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#13 0x00007f9a1a513be0 in QWidgetPrivate::sendPendingMoveAndResizeEvents(bool, bool) () from /usr/lib/libQt5Widgets.so.5
#14 0x00007f9a1a518484 in QWidgetPrivate::show_helper() () from /usr/lib/libQt5Widgets.so.5
#15 0x00007f9a1a51b7d5 in QWidgetPrivate::setVisible(bool) () from /usr/lib/libQt5Widgets.so.5
#16 0x00007f9a1a518403 in QWidgetPrivate::showChildren(bool) () from /usr/lib/libQt5Widgets.so.5
#17 0x00007f9a1a5184a2 in QWidgetPrivate::show_helper() () from /usr/lib/libQt5Widgets.so.5
#18 0x00007f9a1a51b7d5 in QWidgetPrivate::setVisible(bool) () from /usr/lib/libQt5Widgets.so.5
#19 0x00007f9a1a518403 in QWidgetPrivate::showChildren(bool) () from /usr/lib/libQt5Widgets.so.5
#20 0x00007f9a1a5184a2 in QWidgetPrivate::show_helper() () from /usr/lib/libQt5Widgets.so.5
#21 0x00007f9a1a51841a in QWidgetPrivate::showChildren(bool) () from /usr/lib/libQt5Widgets.so.5
#22 0x00007f9a1a5184a2 in QWidgetPrivate::show_helper() () from /usr/lib/libQt5Widgets.so.5
#23 0x00007f9a1a51b7d5 in QWidgetPrivate::setVisible(bool) () from /usr/lib/libQt5Widgets.so.5
#24 0x00007f9a1a518403 in QWidgetPrivate::showChildren(bool) () from /usr/lib/libQt5Widgets.so.5
#25 0x00007f9a1a5184a2 in QWidgetPrivate::show_helper() () from /usr/lib/libQt5Widgets.so.5
#26 0x00007f9a1a51b7d5 in QWidgetPrivate::setVisible(bool) () from /usr/lib/libQt5Widgets.so.5
#27 0x00007f9a1a5002b2 in QStackedLayout::setCurrentIndex(int) () from /usr/lib/libQt5Widgets.so.5
#28 0x00007f9a1ad2a784 in ?? () from /usr/lib/libKF5WidgetsAddons.so.5
#29 0x00007f9a199c1a40 in ?? () from /usr/lib/libQt5Core.so.5
#30 0x00007f9a199344e1 in QItemSelectionModel::selectionChanged(QItemSelection const&, QItemSelection const&) () from /usr/lib/libQt5Core.so.5
#31 0x00007f9a1993d301 in QItemSelectionModel::select(QItemSelection const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /usr/lib/libQt5Core.so.5
#32 0x00007f9a19937e25 in QItemSelectionModel::setCurrentIndex(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /usr/lib/libQt5Core.so.5
#33 0x00007f9a1ad28b58 in ?? () from /usr/lib/libKF5WidgetsAddons.so.5
#34 0x00007f9a1ad2a5fd in ?? () from /usr/lib/libKF5WidgetsAddons.so.5
#35 0x00007f9a199c1a40 in ?? () from /usr/lib/libQt5Core.so.5
#36 0x00007f9a19923e37 in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () from /usr/lib/libQt5Core.so.5
#37 0x00007f9a1ad30f75 in KPageWidgetModel::addPage(KPageWidgetItem*) () from /usr/lib/libKF5WidgetsAddons.so.5
#38 0x00007f9a1affd804 in ModuleView::loadModule(QModelIndex const&, QStringList const&) () from /usr/lib/libsystemsettingsview.so.3
#39 0x00007f9a0e24f9a3 in ?? () from /usr/lib/qt/plugins/systemsettings_sidebar_mode.so
#40 0x00007f9a0e24d82e in ?? () from /usr/lib/qt/plugins/systemsettings_sidebar_mode.so
#41 0x00007f9a0e24dd53 in ?? () from /usr/lib/qt/plugins/systemsettings_sidebar_mode.so
#42 0x00007f9a18a2570e in ?? () from /usr/lib/libQt5Qml.so.5
#43 0x00007f9a1890bcdf in ?? () from /usr/lib/libQt5Qml.so.5
#44 0x00007f9a1890db7a in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () from /usr/lib/libQt5Qml.so.5
#45 0x00007f9a18929a97 in ?? () from /usr/lib/libQt5Qml.so.5
#46 0x00007f9a1892c5ef in ?? () from /usr/lib/libQt5Qml.so.5
#47 0x00007f9a188c69ce in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () from /usr/lib/libQt5Qml.so.5
#48 0x00007f9a18a42ad6 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () from /usr/lib/libQt5Qml.so.5
#49 0x00007f9a189f4bfd in QQmlBoundSignalExpression::evaluate(void**) () from /usr/lib/libQt5Qml.so.5
#50 0x00007f9a189f50e1 in ?? () from /usr/lib/libQt5Qml.so.5
#51 0x00007f9a18a251ad in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /usr/lib/libQt5Qml.so.5
#52 0x00007f9a199c1585 in ?? () from /usr/lib/libQt5Core.so.5
#53 0x00007f9a0fe11712 in QQuickAbstractButtonPrivate::handleRelease(QPointF const&) () from /usr/lib/libQt5QuickTemplates2.so.5
#54 0x00007f9a0fe2efb1 in QQuickControl::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQt5QuickTemplates2.so.5
#55 0x00007f9a18e18988 in QQuickItem::event(QEvent*) () from /usr/lib/libQt5Quick.so.5
#56 0x00007f9a1a4da702 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#57 0x00007f9a1998a79a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#58 0x00007f9a18e34d68 in QQuickWindowPrivate::deliverMouseEvent(QQuickPointerMouseEvent*) () from /usr/lib/libQt5Quick.so.5
#59 0x00007f9a18e3611c in QQuickWindowPrivate::deliverPointerEvent(QQuickPointerEvent*) () from /usr/lib/libQt5Quick.so.5
#60 0x00007f9a19df4955 in QWindow::event(QEvent*) () from /usr/lib/libQt5Gui.so.5
#61 0x00007f9a1a4da702 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#62 0x00007f9a1998a79a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#63 0x00007f9a191521da in QQuickWidget::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQt5QuickWidgets.so.5
#64 0x00007f9a1a51bc7e in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#65 0x00007f9a1a4da702 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#66 0x00007f9a1a4e1977 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#67 0x00007f9a1998a79a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#68 0x00007f9a1a4e085e in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /usr/lib/libQt5Widgets.so.5
#69 0x00007f9a1a5343b2 in ?? () from /usr/lib/libQt5Widgets.so.5
#70 0x00007f9a1a53778f in ?? () from /usr/lib/libQt5Widgets.so.5
#71 0x00007f9a1a4da702 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#72 0x00007f9a1998a79a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#73 0x00007f9a19de837c in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/libQt5Gui.so.5
#74 0x00007f9a19dbdb4c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Gui.so.5
#75 0x00007f9a14bddc8c in ?? () from /usr/lib/libQt5XcbQpa.so.5
#76 0x00007f9a1769443c in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#77 0x00007f9a176e21d9 in ?? () from /usr/lib/libglib-2.0.so.0
#78 0x00007f9a17693221 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#79 0x00007f9a199e3311 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#80 0x00007f9a1998911c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#81 0x00007f9a199915a4 in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#82 0x0000557f6fe2b806 in ?? ()
#83 0x00007f9a1935b152 in __libc_start_main () from /usr/lib/libc.so.6
#84 0x0000557f6fe2c4ae in _start ()
[Inferior 1 (process 8777) detached]

Possible duplicates by query: bug 424778, bug 423824, bug 422963, bug 421846, bug 420787.

Reported using DrKonqi