Bug 433886

Application: systemsettings5 (5.20.5)

Qt Version: 5.15.2
Frameworks Version: 5.79.0
Operating System: Linux 5.10.19-200.fc33.x86_64 x86_64
Windowing system: X11
Distribution: "Fedora release 33 (Thirty Three)"

-- Information about the crash:
- What I was doing when the application crashed:
Activate third screen with click to checkbox, screen was properly detected via displaylink

- Unusual behavior I noticed:

The crash can be reproduced every time.

-- Backtrace:
Application: Systemeinstellungen (systemsettings5), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fcbec1bed04 in KScreen::Mode::size() const () from /lib64/libKF5Screen.so.7
#5  0x00007fcbec251138 in OutputModel::setData(QModelIndex const&, QVariant const&, int) () from /usr/lib64/qt5/plugins/kcms/kcm_kscreen.so
#6  0x00007fcc2d9fd4f5 in QQmlDMAbstractItemModelData::setValue(int, QVariant const&) () from /lib64/libQt5QmlModels.so.5
#7  0x00007fcc2d9f7fcc in QQmlDMCachedModelData::metaCall(QMetaObject::Call, int, void**) () from /lib64/libQt5QmlModels.so.5
#8  0x00007fcc2f02e445 in QQmlPropertyData::writeProperty(QObject*, void*, QFlags<QQmlPropertyData::WriteFlag>) const () from /lib64/libQt5Qml.so.5
#9  0x00007fcc2ef6fa2b in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () from /lib64/libQt5Qml.so.5
#10 0x00007fcc2ef70178 in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) () from /lib64/libQt5Qml.so.5
#11 0x00007fcc2ef7030f in QV4::QObjectWrapper::virtualPut(QV4::Managed*, QV4::PropertyKey, QV4::Value const&, QV4::Value*) () from /lib64/libQt5Qml.so.5
#12 0x00007fcc2ef48819 in QV4::Object::virtualResolveLookupSetter(QV4::Object*, QV4::ExecutionEngine*, QV4::Lookup*, QV4::Value const&) () from /lib64/libQt5Qml.so.5
#13 0x00007fcc2ef88739 in QV4::Moth::VME::interpret(QV4::CppStackFrame*, QV4::ExecutionEngine*, char const*) () from /lib64/libQt5Qml.so.5
#14 0x00007fcc2ef8e775 in QV4::Moth::VME::exec(QV4::CppStackFrame*, QV4::ExecutionEngine*) [clone .part.0] () from /lib64/libQt5Qml.so.5
#15 0x00007fcc2ef2d7bd in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () from /lib64/libQt5Qml.so.5
#16 0x00007fcc2f088e71 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () from /lib64/libQt5Qml.so.5
#17 0x00007fcc2f045011 in QQmlBoundSignalExpression::evaluate(void**) () from /lib64/libQt5Qml.so.5
#18 0x00007fcc2f046a63 in QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) () from /lib64/libQt5Qml.so.5
#19 0x00007fcc2f069c0d in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /lib64/libQt5Qml.so.5
#20 0x00007fcc3001f2f2 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5
#21 0x00007fcc1ce54cd2 in QQuickComboBox::activated(int) () from /lib64/libQt5QuickTemplates2.so.5
#22 0x00007fcc1cdd89c8 in QQuickComboBoxPrivate::hidePopup(bool) () from /lib64/libQt5QuickTemplates2.so.5
#23 0x00007fcc3001f386 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5
#24 0x00007fcc1cdcd081 in QQuickAbstractButtonPrivate::handleRelease(QPointF const&) () from /lib64/libQt5QuickTemplates2.so.5
#25 0x00007fcc1cde7af9 in QQuickControl::mouseReleaseEvent(QMouseEvent*) () from /lib64/libQt5QuickTemplates2.so.5
#26 0x00007fcc2f4667f9 in QQuickItem::event(QEvent*) () from /lib64/libQt5Quick.so.5
#27 0x00007fcc30b80ec3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#28 0x00007fcc2ffefbd8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#29 0x00007fcc2f47a555 in QQuickWindowPrivate::deliverMouseEvent(QQuickPointerMouseEvent*) () from /lib64/libQt5Quick.so.5
#30 0x00007fcc2f47aee3 in QQuickWindowPrivate::deliverPointerEvent(QQuickPointerEvent*) () from /lib64/libQt5Quick.so.5
#31 0x00007fcc305327b5 in QWindow::event(QEvent*) () from /lib64/libQt5Gui.so.5
#32 0x00007fcc30b80ec3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#33 0x00007fcc2ffefbd8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#34 0x00007fcc2f7ae99b in QQuickWidget::mouseReleaseEvent(QMouseEvent*) () from /lib64/libQt5QuickWidgets.so.5
#35 0x00007fcc30bc1b1e in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#36 0x00007fcc30b80ec3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#37 0x00007fcc30b87eeb in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#38 0x00007fcc2ffefbd8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#39 0x00007fcc30b86efa in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /lib64/libQt5Widgets.so.5
#40 0x00007fcc30bda375 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5
#41 0x00007fcc30bdd6be in QWidgetWindow::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#42 0x00007fcc30b80ec3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#43 0x00007fcc2ffefbd8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#44 0x00007fcc30527143 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib64/libQt5Gui.so.5
#45 0x00007fcc305088cc in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Gui.so.5
#46 0x00007fcc1daf547e in xcbSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5XcbQpa.so.5
#47 0x00007fcc2dd70a9f in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#48 0x00007fcc2ddc2a98 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#49 0x00007fcc2dd6de73 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#50 0x00007fcc3003c6f3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#51 0x00007fcc2ffee57b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#52 0x00007fcc2fff61b4 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#53 0x00005604e6526414 in main ()
[Inferior 1 (process 150063) detached]

Possible duplicates by query: bug 432906, bug 432370, bug 429626, bug 429111, bug 427919.

Reported using DrKonqi