Application: systemsettings (5.24.3)

Qt Version: 5.15.2
Frameworks Version: 5.90.0
Operating System: Linux 5.16.0-kali5-amd64 x86_64
Windowing System: X11
Distribution: Kali GNU/Linux Rolling
DrKonqi: 5.24.3 [KCrashBackend]

-- Information about the crash:
- What I was doing when the application crashed:
打开系统设置，操作获取新启动屏幕时直接操作系统设置，此时获取界面消失。不关闭窗口，再次打开获取界面时崩溃
- Unusual behavior I noticed:
当时已因停电而重启，停电前正在操作该软件
- Custom settings of the application:
B-微风阴阳主题，同时使用主题的桌面以及大量字体

The crash can be reproduced every time.

-- Backtrace:
Application: 系统设置 (systemsettings), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f82c38dc925 in QObjectPrivate::addConnection(int, QObjectPrivate::Connection*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f82c38e1319 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  0x00007f82c38e17cd 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  0x00007f82926fd99a in KNSCore::Engine::loadProviders() () from /lib/x86_64-linux-gnu/libKF5NewStuffCore.so.5
#8  0x00007f829270223c in KNSCore::Engine::init(QString const&) () from /lib/x86_64-linux-gnu/libKF5NewStuffCore.so.5
#9  0x00007f829254f732 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/newstuff/libnewstuffqmlplugin.so
#10 0x00007f829254a76b in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/newstuff/libnewstuffqmlplugin.so
#11 0x00007f82c222e262 in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007f82c222e7b2 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
#13 0x00007f82c222e955 in QV4::QObjectWrapper::virtualPut(QV4::Managed*, QV4::PropertyKey, QV4::Value const&, QV4::Value*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#14 0x00007f82c21f5122 in QV4::Object::virtualResolveLookupSetter(QV4::Object*, QV4::ExecutionEngine*, QV4::Lookup*, QV4::Value const&) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#15 0x00007f82c2248402 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f82c224c667 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007f82c21e09b0 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#18 0x00007f82c225b972 in QV4::Runtime::CallQmlContextPropertyLookup::call(QV4::ExecutionEngine*, unsigned int, QV4::Value*, int) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#19 0x00007f82c2247fc6 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#20 0x00007f82c224c667 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#21 0x00007f82c21dfbfe in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#22 0x00007f82c23668a5 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#23 0x00007f82c231860b in QQmlBoundSignalExpression::evaluate(void**) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#24 0x00007f82c23197f8 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#25 0x00007f82c234b9c5 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#26 0x00007f82c38e9d18 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f82bd0a4f41 in QQuickAbstractButtonPrivate::handleRelease(QPointF const&) () from /lib/x86_64-linux-gnu/libQt5QuickTemplates2.so.5
#28 0x00007f82bd0c1fe9 in QQuickControl::mouseReleaseEvent(QMouseEvent*) () from /lib/x86_64-linux-gnu/libQt5QuickTemplates2.so.5
#29 0x00007f82c275cfb8 in QQuickItem::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#30 0x00007f82c44a671f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007f82c38b3b4a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f82c277ad65 in QQuickWindowPrivate::deliverMouseEvent(QQuickPointerMouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#33 0x00007f82c277c55b in QQuickWindowPrivate::deliverPointerEvent(QQuickPointerEvent*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#34 0x00007f82c3dbd095 in QWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#35 0x00007f82c44a671f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#36 0x00007f82c38b3b4a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007f82c1279237 in QQuickWidget::mouseReleaseEvent(QMouseEvent*) () from /lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#38 0x00007f82c44e851e in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007f82c44a671f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#40 0x00007f82c44ae224 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#41 0x00007f82c38b3b4a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007f82c44acd33 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#43 0x00007f82c45015ec in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#44 0x00007f82c4504855 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#45 0x00007f82c44a671f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#46 0x00007f82c38b3b4a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#47 0x00007f82c3db1077 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#48 0x00007f82c3d872bc in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#49 0x00007f82be2855da in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#50 0x00007f82c12d4cdb in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007f82c12d4f88 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#52 0x00007f82c12d503f in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#53 0x00007f82c390b184 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#54 0x00007f82c38b255b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#55 0x00007f82c38ba830 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#56 0x0000558a2dc1bc00 in ?? ()
#57 0x00007f82c32317fd in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#58 0x0000558a2dc1c4da in ?? ()
[Inferior 1 (process 2219) detached]

Possible duplicates by query: bug 449613, bug 444232, bug 443722, bug 443421, bug 441311.

Reported using DrKonqi