https://bugs.kde.org/show_bug.cgi?id=428481

            Bug ID: 428481
           Summary: System-settings crashes on opening various KCMs
           Product: systemsettings
           Version: 5.19.5
          Platform: Fedora RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: plasma-b...@kde.org
          Reporter: pehteimoso-kdeb...@yahoo.com
  Target Milestone: ---

Application: systemsettings5 (5.19.5)

Qt Version: 5.15.1
Frameworks Version: 5.73.0
Operating System: Linux 5.6.6-300.fc32.x86_64 x86_64
Windowing system: X11
Distribution: Fedora 33 (Workstation Edition)

-- Information about the crash:
On opening the following KCMs (I am translating this from Portuguese, I
couldn't get to set System-settings to English):
Plasma style
Window decoration
Fonts
Emoticons
Workspace behavior
Shortcuts
Desktop session
Krunner
Regional configuration
KDE Wallet
Connections
Compositor
Energy management
System-settings crashes everytime.

The crash can be reproduced every time.

-- Backtrace:
Application: Configurações do sistema (systemsettings5), signal: Segmentation
fault

[KCrash Handler]
#4  0x00007fb1f4203b4c in QQuickTransform::~QQuickTransform() () from
/lib64/libQt5Quick.so.5
#6  0x00007fb1f436ab52 in QAccessibleQuickItem::role() const () from
/lib64/libQt5Quick.so.5
#7  0x00007fb1e2c7177a in AtSpiAdaptor::pathForInterface(QAccessibleInterface*)
const () from /lib64/libQt5XcbQpa.so.5
#8  0x00007fb1e2c73934 in
AtSpiAdaptor::notifyStateChange(QAccessibleInterface*, QString const&, int) ()
from /lib64/libQt5XcbQpa.so.5
#9  0x00007fb1e2c74fd0 in AtSpiAdaptor::notify(QAccessibleEvent*) () from
/lib64/libQt5XcbQpa.so.5
#10 0x00007fb1f420c7d8 in QQuickItemPrivate::setEffectiveVisibleRecur(bool) ()
from /lib64/libQt5Quick.so.5
#11 0x00007fb1f420c8b3 in QQuickItemPrivate::setVisible(bool) () from
/lib64/libQt5Quick.so.5
#12 0x00007fb1cc03b836 in ContentItem::forgetItem(QQuickItem*) () from
/usr/lib64/qt5/qml/org/kde/kirigami.2/libkirigamiplugin.so
#13 0x00007fb1cc03b918 in ContentItem::itemChange(QQuickItem::ItemChange,
QQuickItem::ItemChangeData const&) () from
/usr/lib64/qt5/qml/org/kde/kirigami.2/libkirigamiplugin.so
#14 0x00007fb1f420a5c5 in QQuickItemPrivate::itemChange(QQuickItem::ItemChange,
QQuickItem::ItemChangeData const&) () from /lib64/libQt5Quick.so.5
#15 0x00007fb1f420f79f in QQuickItemPrivate::removeChild(QQuickItem*) () from
/lib64/libQt5Quick.so.5
#16 0x00007fb1f420fadc in QQuickItem::setParentItem(QQuickItem*) () from
/lib64/libQt5Quick.so.5
#17 0x00007fb1f4205356 in QQuickItem::~QQuickItem() () from
/lib64/libQt5Quick.so.5
#18 0x00007fb1aeae6c25 in QQmlPrivate::QQmlElement<QQuickPage>::~QQmlElement()
() from /usr/lib64/qt5/qml/QtQuick/Templates.2/libqtquicktemplates2plugin.so
#19 0x00007fb1f4532de8 in KDeclarative::QmlObject::~QmlObject() () from
/lib64/libKF5Declarative.so.5
#20 0x00007fb1f4533079 in
KDeclarative::QmlObjectSharedEngine::~QmlObjectSharedEngine() () from
/lib64/libKF5Declarative.so.5
#21 0x00007fb1f618c562 in KQuickAddons::ConfigModule::~ConfigModule() () from
/lib64/libKF5QuickAddons.so.5
#22 0x00007fb1ac4c46f3 in KCMWorkspaceOptions::~KCMWorkspaceOptions() () from
/usr/lib64/qt5/plugins/kcms/kcm_workspace.so
#23 0x00007fb1f6288a87 in KCModuleQml::~KCModuleQml() () from
/lib64/libKF5KCMUtils.so.5
#24 0x00007fb1f6288aad in KCModuleQml::~KCModuleQml() () from
/lib64/libKF5KCMUtils.so.5
#25 0x00007fb1f628b9b8 in KCModuleProxy::deleteClient() () from
/lib64/libKF5KCMUtils.so.5
#26 0x00007fb1f628d2dc in KCModuleProxy::~KCModuleProxy() () from
/lib64/libKF5KCMUtils.so.5
#27 0x00007fb1f628d3dd in KCModuleProxy::~KCModuleProxy() () from
/lib64/libKF5KCMUtils.so.5
#28 0x00007fb1f4d90a4a in QObjectPrivate::deleteChildren() () from
/lib64/libQt5Core.so.5
#29 0x00007fb1f579b746 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#30 0x00007fb1f579ba99 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#31 0x00007fb1f4d90a4a in QObjectPrivate::deleteChildren() () from
/lib64/libQt5Core.so.5
#32 0x00007fb1f579b746 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#33 0x00007fb1f58f2369 in QScrollArea::~QScrollArea() () from
/lib64/libQt5Widgets.so.5
#34 0x00007fb1f5fc7a77 in KPageWidgetItem::~KPageWidgetItem() () from
/lib64/libKF5WidgetsAddons.so.5
#35 0x00007fb1f5fc9fe9 in PageItem::~PageItem() () from
/lib64/libKF5WidgetsAddons.so.5
#36 0x00007fb1f5fcf32b in KPageWidgetModel::removePage(KPageWidgetItem*) ()
from /lib64/libKF5WidgetsAddons.so.5
#37 0x00007fb1f62cc595 in ModuleView::closeModules() () from
/lib64/libsystemsettingsview.so.3
#39 0x00007fb1cc18a32c in SidebarMode::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) () from
/usr/lib64/qt5/plugins/systemsettings_sidebar_mode.so
#40 0x00007fb1cc18acb3 in SidebarMode::qt_metacall(QMetaObject::Call, int,
void**) () from /usr/lib64/qt5/plugins/systemsettings_sidebar_mode.so
#41 0x00007fb1f3e5671d in QQmlObjectOrGadget::metacall(QMetaObject::Call, int,
void**) const () from /lib64/libQt5Qml.so.5
#42 0x00007fb1f3d61739 in CallPrecise(QQmlObjectOrGadget const&,
QQmlPropertyData const&, QV4::ExecutionEngine*, QV4::CallData*,
QMetaObject::Call) () from /lib64/libQt5Qml.so.5
#43 0x00007fb1f3d62b6b in QV4::QObjectMethod::callInternal(QV4::Value const*,
QV4::Value const*, int) const () from /lib64/libQt5Qml.so.5
#44 0x00007fb1f3d779a9 in QV4::Moth::VME::interpret(QV4::CppStackFrame*,
QV4::ExecutionEngine*, char const*) () from /lib64/libQt5Qml.so.5
#46 0x00007fb1f3d1d5ed in QV4::Function::call(QV4::Value const*, QV4::Value
const*, int, QV4::ExecutionContext const*) () from /lib64/libQt5Qml.so.5
#47 0x00007fb1f3e752f1 in QQmlJavaScriptExpression::evaluate(QV4::CallData*,
bool*) () from /lib64/libQt5Qml.so.5
#48 0x00007fb1f3e31ff1 in QQmlBoundSignalExpression::evaluate(void**) () from
/lib64/libQt5Qml.so.5
#49 0x00007fb1f3e33a23 in QQmlBoundSignal_callback(QQmlNotifierEndpoint*,
void**) () from /lib64/libQt5Qml.so.5
#50 0x00007fb1f3e5663d in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) () from /lib64/libQt5Qml.so.5
#51 0x00007fb1f4d981d2 in void doActivate<false>(QObject*, int, void**) () from
/lib64/libQt5Core.so.5
#52 0x00007fb1e1cb2dd1 in QQuickAbstractButtonPrivate::handleRelease(QPointF
const&) () from /lib64/libQt5QuickTemplates2.so.5
#53 0x00007fb1e1ccd0f5 in QQuickControl::mouseReleaseEvent(QMouseEvent*) ()
from /lib64/libQt5QuickTemplates2.so.5
#54 0x00007fb1f4215bf9 in QQuickItem::event(QEvent*) () from
/lib64/libQt5Quick.so.5
#55 0x00007fb1f576015f in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#56 0x00007fb1f4d69bf8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#57 0x00007fb1f42293c5 in
QQuickWindowPrivate::deliverMouseEvent(QQuickPointerMouseEvent*) () from
/lib64/libQt5Quick.so.5
#58 0x00007fb1f4229d4f in
QQuickWindowPrivate::deliverPointerEvent(QQuickPointerEvent*) () from
/lib64/libQt5Quick.so.5
#59 0x00007fb1f5168bd5 in QWindow::event(QEvent*) () from /lib64/libQt5Gui.so.5
#60 0x00007fb1f576015f in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#61 0x00007fb1f4d69bf8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#62 0x00007fb1f454f727 in QQuickWidget::mouseReleaseEvent(QMouseEvent*) () from
/lib64/libQt5QuickWidgets.so.5
#63 0x00007fb1f579ffbe in QWidget::event(QEvent*) () from
/lib64/libQt5Widgets.so.5
#64 0x00007fb1f576015f in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#65 0x00007fb1f576704b in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5
#66 0x00007fb1f4d69bf8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#67 0x00007fb1f5766076 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) ()
from /lib64/libQt5Widgets.so.5
#68 0x00007fb1f57b8021 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () from
/lib64/libQt5Widgets.so.5
#69 0x00007fb1f57bb34e in QWidgetWindow::event(QEvent*) () from
/lib64/libQt5Widgets.so.5
#70 0x00007fb1f576015f in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#71 0x00007fb1f4d69bf8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#72 0x00007fb1f515d8f0 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /lib64/libQt5Gui.so.5
#73 0x00007fb1f513f94b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib64/libQt5Gui.so.5
#74 0x00007fb1e2c232aa in xcbSourceDispatch(_GSource*, int (*)(void*), void*)
() from /lib64/libQt5XcbQpa.so.5
#75 0x00007fb1f2b51fd7 in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#76 0x00007fb1f2ba2d88 in g_main_context_iterate.constprop () from
/lib64/libglib-2.0.so.0
#77 0x00007fb1f2b4f41f in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#78 0x00007fb1f4db4a2f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#79 0x00007fb1f4d6865b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#80 0x00007fb1f4d70020 in QCoreApplication::exec() () from
/lib64/libQt5Core.so.5
#81 0x000055ffac978fa8 in main ()
[Inferior 1 (process 8331) detached]

The reporter indicates this bug may be a duplicate of or related to bug 426047.

Possible duplicates by query: bug 426047, bug 423459, bug 422808, bug 422484,
bug 418002.

Reported using DrKonqi

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