Created attachment 134445 [details] Systemsettings crash report SUMMARY While configuring screen locking appearance and then switching to the "Screen Edges" pane, systemsettings crashes with a segfault. STEPS TO REPRODUCE 1. navigate to "Workspace Behavior" -> "Screen Locking" 2. Click on "Appearance: Configure..." 3. Select "Screen Edges" OBSERVED RESULT Segmentation Fault EXPECTED RESULT No crash. SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma:Linux 5.9.14-arch1-1 x86_64 (available in About System) KDE Plasma Version: 5.20.4 KDE Frameworks Version: 5.77.0 Qt Version: 5.15.2 ADDITIONAL INFORMATION Attached you can find the crash log
*** This bug has been marked as a duplicate of bug 426047 ***
[KCrash Handler] #4 0x0000556c4f00bd70 in ?? () #5 0x00007fe2885230f4 in ?? () from /usr/lib/libQt5Qml.so.5 #6 0x00007fe28840b830 in QV4::QObjectWrapper::getQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*, QQmlPropertyData**) () from /usr/lib/libQt5Qml.so.5 #7 0x00007fe2883eaa6c in QV4::QQmlContextWrapper::getPropertyAndBase(QV4::QQmlContextWrapper const*, QV4::PropertyKey, QV4::Value const*, bool*, QV4::Value*, QV4::Lookup*) () from /usr/lib/libQt5Qml.so.5 #8 0x00007fe2883eb364 in QV4::QQmlContextWrapper::resolveQmlContextPropertyLookupGetter(QV4::Lookup*, QV4::ExecutionEngine*, QV4::Value*) () from /usr/lib/libQt5Qml.so.5 #9 0x00007fe2884286fb in ?? () from /usr/lib/libQt5Qml.so.5 #10 0x00007fe28842d68f in ?? () from /usr/lib/libQt5Qml.so.5 #11 0x00007fe2883c7d2e in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () from /usr/lib/libQt5Qml.so.5 #12 0x00007fe288543916 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () from /usr/lib/libQt5Qml.so.5 #13 0x00007fe2884f662d in QQmlBoundSignalExpression::evaluate(void**) () from /usr/lib/libQt5Qml.so.5 #14 0x00007fe2884f6b11 in ?? () from /usr/lib/libQt5Qml.so.5 #15 0x00007fe28852700d in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /usr/lib/libQt5Qml.so.5 #16 0x00007fe2894e3955 in ?? () from /usr/lib/libQt5Core.so.5 #17 0x00007fe2884f1f4a in QQmlContextData::emitDestruction() () from /usr/lib/libQt5Qml.so.5 #18 0x00007fe2884f1f71 in QQmlContextData::emitDestruction() () from /usr/lib/libQt5Qml.so.5 #19 0x00007fe2884f1f71 in QQmlContextData::emitDestruction() () from /usr/lib/libQt5Qml.so.5 #20 0x00007fe2884f1f71 in QQmlContextData::emitDestruction() () from /usr/lib/libQt5Qml.so.5 #21 0x00007fe2884f1f71 in QQmlContextData::emitDestruction() () from /usr/lib/libQt5Qml.so.5 #22 0x00007fe2884f21aa in QQmlContextData::invalidate() () from /usr/lib/libQt5Qml.so.5 #23 0x00007fe2884f1cd8 in QQmlContextData::destroy() () from /usr/lib/libQt5Qml.so.5 #24 0x00007fe2884f1eae in QQmlContext::~QQmlContext() () from /usr/lib/libQt5Qml.so.5 #25 0x00007fe2884f1eca in QQmlContext::~QQmlContext() () from /usr/lib/libQt5Qml.so.5 #26 0x00007fe2894d710e in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5 #27 0x00007fe2894e1f75 in QObject::~QObject() () from /usr/lib/libQt5Core.so.5 #28 0x00007fe288c4709a in KDeclarative::QmlObjectSharedEngine::~QmlObjectSharedEngine() () from /usr/lib/libKF5Declarative.so.5 #29 0x00007fe28a97a6dc in KQuickAddons::ConfigModule::~ConfigModule() () from /usr/lib/libKF5QuickAddons.so.5 #30 0x00007fe25d55f876 in ?? () from /usr/lib/qt/plugins/kcms/kcm_screenlocker.so #31 0x00007fe28aa6b273 in ?? () from /usr/lib/libKF5KCMUtils.so.5 #32 0x00007fe28aa6b299 in ?? () from /usr/lib/libKF5KCMUtils.so.5 #33 0x00007fe28aa717b4 in KCModuleProxy::deleteClient() () from /usr/lib/libKF5KCMUtils.so.5 #34 0x00007fe28aa71929 in KCModuleProxy::~KCModuleProxy() () from /usr/lib/libKF5KCMUtils.so.5 #35 0x00007fe28aa719ea in KCModuleProxy::~KCModuleProxy() () from /usr/lib/libKF5KCMUtils.so.5 #36 0x00007fe2894d710e in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5 #37 0x00007fe28a0a904e in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5 #38 0x00007fe28a0a93ca in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5 #39 0x00007fe2894d710e in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5 #40 0x00007fe28a0a904e in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5 #41 0x00007fe28a206a5a in QScrollArea::~QScrollArea() () from /usr/lib/libQt5Widgets.so.5 #42 0x00007fe28a7d9468 in KPageWidgetItem::~KPageWidgetItem() () from /usr/lib/libKF5WidgetsAddons.so.5 #43 0x00007fe28a7d9566 in ?? () from /usr/lib/libKF5WidgetsAddons.so.5 #44 0x00007fe28a7d9742 in KPageWidgetModel::removePage(KPageWidgetItem*) () from /usr/lib/libKF5WidgetsAddons.so.5 #45 0x00007fe28aaabf46 in ModuleView::closeModules() () from /usr/lib/libsystemsettingsview.so.3 #46 0x00007fe281a7b142 in ?? () from /usr/lib/qt/plugins/systemsettings_sidebar_mode.so #47 0x00007fe281a798ce in ?? () from /usr/lib/qt/plugins/systemsettings_sidebar_mode.so #48 0x00007fe281a79e23 in ?? () from /usr/lib/qt/plugins/systemsettings_sidebar_mode.so #49 0x00007fe28852756e in ?? () from /usr/lib/libQt5Qml.so.5 #50 0x00007fe28840d09f in ?? () from /usr/lib/libQt5Qml.so.5 #51 0x00007fe28840ef3a in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () from /usr/lib/libQt5Qml.so.5 #52 0x00007fe28842ab37 in ?? () from /usr/lib/libQt5Qml.so.5 #53 0x00007fe28842d68f in ?? () from /usr/lib/libQt5Qml.so.5 #54 0x00007fe2883c7d2e in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () from /usr/lib/libQt5Qml.so.5 #55 0x00007fe288543916 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () from /usr/lib/libQt5Qml.so.5 #56 0x00007fe2884f662d in QQmlBoundSignalExpression::evaluate(void**) () from /usr/lib/libQt5Qml.so.5 #57 0x00007fe2884f6b11 in ?? () from /usr/lib/libQt5Qml.so.5 #58 0x00007fe28852700d in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /usr/lib/libQt5Qml.so.5 #59 0x00007fe2894e3955 in ?? () from /usr/lib/libQt5Core.so.5 #60 0x00007fe283702732 in QQuickAbstractButtonPrivate::handleRelease(QPointF const&) () from /usr/lib/libQt5QuickTemplates2.so.5 #61 0x00007fe283720011 in QQuickControl::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQt5QuickTemplates2.so.5 #62 0x00007fe28891b058 in QQuickItem::event(QEvent*) () from /usr/lib/libQt5Quick.so.5 #63 0x00007fe28a06c752 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #64 0x00007fe2894aca7a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5 #65 0x00007fe288937898 in QQuickWindowPrivate::deliverMouseEvent(QQuickPointerMouseEvent*) () from /usr/lib/libQt5Quick.so.5 #66 0x00007fe288938c4c in QQuickWindowPrivate::deliverPointerEvent(QQuickPointerEvent*) () from /usr/lib/libQt5Quick.so.5 #67 0x00007fe28998ab95 in QWindow::event(QEvent*) () from /usr/lib/libQt5Gui.so.5 #68 0x00007fe28a06c752 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #69 0x00007fe2894aca7a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5 #70 0x00007fe288c5c35a in QQuickWidget::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQt5QuickWidgets.so.5 #71 0x00007fe28a0adb0e in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5 #72 0x00007fe28a06c752 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #73 0x00007fe28a07387b in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #74 0x00007fe2894aca7a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5 #75 0x00007fe28a07287e in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /usr/lib/libQt5Widgets.so.5 #76 0x00007fe28a0c6249 in ?? () from /usr/lib/libQt5Widgets.so.5 #77 0x00007fe28a0c963f in ?? () from /usr/lib/libQt5Widgets.so.5 #78 0x00007fe28a06c752 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #79 0x00007fe2894aca7a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5 #80 0x00007fe28997e594 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/libQt5Gui.so.5 #81 0x00007fe289953bb5 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Gui.so.5 #82 0x00007fe2843c916c in ?? () from /usr/lib/libQt5XcbQpa.so.5 #83 0x00007fe28712aa84 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #84 0x00007fe28717e9b1 in ?? () from /usr/lib/libglib-2.0.so.0 #85 0x00007fe2871292b1 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #86 0x00007fe2895056e1 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #87 0x00007fe2894ab3fc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #88 0x00007fe2894b3894 in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5 #89 0x0000556c4cab0960 in ?? () #90 0x00007fe288e79152 in __libc_start_main () from /usr/lib/libc.so.6 #91 0x0000556c4cab133e in _start () [Inferior 1 (process 74200) detached] Report to https://bugs.kde.org/
*** This bug has been marked as a duplicate of bug 431419 ***