Bug 438570

Application: systemsettings5 (5.20.5)

Qt Version: 5.15.2
Frameworks Version: 5.78.0
Operating System: Linux 5.10.0-7-amd64 x86_64
Windowing system: X11
Distribution: Debian GNU/Linux 11 (bullseye)

-- Information about the crash:
- What I was doing when the application crashed: I was changing the refresh rate of my laptop screen which was not enabled.

- Unusual behavior I noticed: The application crashed whenever I selected the new refresh rate (120 hz) before I even clicked "Apply".

- Custom settings of the application:

The crash can be reproduced every time.

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

[KCrash Handler]
#4  0x00007fa99db1aba0 in KScreen::Mode::size() const () from /lib/x86_64-linux-gnu/libKF5Screen.so.7
#5  0x00007fa99db9b962 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kcms/kcm_kscreen.so
#6  0x00007fa9d578f615 in ?? () from /lib/x86_64-linux-gnu/libQt5QmlModels.so.5
#7  0x00007fa9d7018730 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fa9d6f45a5b in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007fa9d6f46457 in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007fa9d6f465f5 in QV4::QObjectWrapper::virtualPut(QV4::Managed*, QV4::PropertyKey, QV4::Value const&, QV4::Value*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007fa9d6f11a4b in QV4::Object::virtualResolveLookupSetter(QV4::Object*, QV4::ExecutionEngine*, QV4::Lookup*, QV4::Value const&) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007fa9d6f5eec8 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007fa9d6f62cf7 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#14 0x00007fa9d6efe56d in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#15 0x00007fa9d70753c5 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007fa9d702958b in QQmlBoundSignalExpression::evaluate(void**) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007fa9d7029a70 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#18 0x00007fa9d70591ad in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#19 0x00007fa9d8000135 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fa9d1dd7b6e in QQuickComboBox::activated(int) () from /lib/x86_64-linux-gnu/libQt5QuickTemplates2.so.5
#21 0x00007fa9d1d61208 in ?? () from /lib/x86_64-linux-gnu/libQt5QuickTemplates2.so.5
#22 0x00007fa9d80005a6 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fa9d1d50f41 in QQuickAbstractButtonPrivate::handleRelease(QPointF const&) () from /lib/x86_64-linux-gnu/libQt5QuickTemplates2.so.5
#24 0x00007fa9d1d6dfe9 in QQuickControl::mouseReleaseEvent(QMouseEvent*) () from /lib/x86_64-linux-gnu/libQt5QuickTemplates2.so.5
#25 0x00007fa9d7450388 in QQuickItem::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#26 0x00007fa9d8b8915f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007fa9d7fc9fca in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fa9d746c314 in QQuickWindowPrivate::deliverMouseEvent(QQuickPointerMouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#29 0x00007fa9d746d64b in QQuickWindowPrivate::deliverPointerEvent(QQuickPointerEvent*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#30 0x00007fa9d84ad7e5 in QWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#31 0x00007fa9d8b8915f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#32 0x00007fa9d7fc9fca in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007fa9d778aea7 in QQuickWidget::mouseReleaseEvent(QMouseEvent*) () from /lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#34 0x00007fa9d8bc8fae in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007fa9d8b8915f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#36 0x00007fa9d8b9004b in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#37 0x00007fa9d7fc9fca in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007fa9d8b8f076 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007fa9d8be1011 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#40 0x00007fa9d8be433e in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#41 0x00007fa9d8b8915f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#42 0x00007fa9d7fc9fca in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#43 0x00007fa9d84a1583 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#44 0x00007fa9d847764c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#45 0x00007fa9d2e507da in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#46 0x00007fa9d5afbe6b in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007fa9d5afc118 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007fa9d5afc1cf in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007fa9d802151f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#50 0x00007fa9d7fc898b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#51 0x00007fa9d7fd0c00 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#52 0x000055e3a294dd2c in ?? ()
#53 0x00007fa9d79b0d0a in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#54 0x000055e3a294e6ea in _start ()
[Inferior 1 (process 1413) detached]

Possible duplicates by query: bug 433886, bug 432906, bug 432370, bug 430868, bug 429626.

Reported using DrKonqi