Bug 431599

Summary: Settings Crashed from Login Screen Page
Product: [Applications] systemsettings Reporter: Micah Shennum <jimtahu>
Component: generalAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash CC: nate, nicolas.fella
Priority: NOR Keywords: drkonqi
Version: 5.20.5   
Target Milestone: ---   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:
Attachments: Login Screen Settings Page
Auth Dialog to Install New Theme

Description Micah Shennum 2021-01-14 16:32:50 UTC
Application: systemsettings5 (5.20.5)

Qt Version: 5.15.2
Frameworks Version: 5.78.0
Operating System: Linux 5.10.6-200.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:
Searched "Screen"
Installed a new splash screen.
Looked at installing a new login screen theme, but opted against it after declining the authentication dialog. 
Closed the settings application.

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

[KCrash Handler]
#4  0x00007f055a00ca0e in QV4::QObjectWrapper::getQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*, QQmlPropertyData**) () at /lib64/libQt5Qml.so.5
#5  0x00007f0559ff0491 in QV4::QQmlContextWrapper::getPropertyAndBase(QV4::QQmlContextWrapper const*, QV4::PropertyKey, QV4::Value const*, bool*, QV4::Value*, QV4::Lookup*) () at /lib64/libQt5Qml.so.5
#6  0x00007f0559ff1e63 in QV4::QQmlContextWrapper::resolveQmlContextPropertyLookupGetter(QV4::Lookup*, QV4::ExecutionEngine*, QV4::Value*) () at /lib64/libQt5Qml.so.5
#7  0x00007f055a026310 in QV4::Moth::VME::interpret(QV4::CppStackFrame*, QV4::ExecutionEngine*, char const*) () at /lib64/libQt5Qml.so.5
#8  0x00007f055a02c775 in QV4::Moth::VME::exec(QV4::CppStackFrame*, QV4::ExecutionEngine*) [clone .part.0] () at /lib64/libQt5Qml.so.5
#9  0x00007f0559fcb7bd in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () at /lib64/libQt5Qml.so.5
#10 0x00007f055a126e71 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /lib64/libQt5Qml.so.5
#11 0x00007f055a0e3011 in QQmlBoundSignalExpression::evaluate(void**) () at /lib64/libQt5Qml.so.5
#12 0x00007f055a0e4a63 in QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) () at /lib64/libQt5Qml.so.5
#13 0x00007f055a107c0d in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib64/libQt5Qml.so.5
#14 0x00007f055b0bc2f2 in void doActivate<false>(QObject*, int, void**) () at /lib64/libQt5Core.so.5
#15 0x00007f055a0de1f9 in QQmlContextData::emitDestruction() () at /lib64/libQt5Qml.so.5
#16 0x00007f055a0de21f in QQmlContextData::emitDestruction() () at /lib64/libQt5Qml.so.5
#17 0x00007f055a0de21f in QQmlContextData::emitDestruction() () at /lib64/libQt5Qml.so.5
#18 0x00007f055a0de21f in QQmlContextData::emitDestruction() () at /lib64/libQt5Qml.so.5
#19 0x00007f055a0de21f in QQmlContextData::emitDestruction() () at /lib64/libQt5Qml.so.5
#20 0x00007f055a0de44d in QQmlContextData::invalidate() () at /lib64/libQt5Qml.so.5
#21 0x00007f055a0ddf7b in QQmlContextData::destroy() () at /lib64/libQt5Qml.so.5
#22 0x00007f055a0de15d in QQmlContext::~QQmlContext() () at /lib64/libQt5Qml.so.5
#23 0x00007f055a0de17d in QQmlContext::~QQmlContext() () at /lib64/libQt5Qml.so.5
#24 0x00007f055b0b493a in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#25 0x00007f055b0ba2ef in QObject::~QObject() () at /lib64/libQt5Core.so.5
#26 0x00007f055a834ebd in KDeclarative::QmlObjectSharedEngine::~QmlObjectSharedEngine() () at /lib64/libKF5Declarative.so.5
#27 0x00007f055c5506d6 in KQuickAddons::ConfigModule::~ConfigModule() () at /lib64/libKF5QuickAddons.so.5
#28 0x00007f053b401336 in ScreenLockerKcm::~ScreenLockerKcm() () at /usr/lib64/qt5/plugins/kcms/kcm_screenlocker.so
#29 0x00007f055c64be47 in KCModuleQml::~KCModuleQml() () at /lib64/libKF5KCMUtils.so.5
#30 0x00007f055c64be6d in KCModuleQml::~KCModuleQml() () at /lib64/libKF5KCMUtils.so.5
#31 0x00007f055c64f298 in KCModuleProxy::deleteClient() () at /lib64/libKF5KCMUtils.so.5
#32 0x00007f055c65041c in KCModuleProxy::~KCModuleProxy() () at /lib64/libKF5KCMUtils.so.5
#33 0x00007f055c65051d in KCModuleProxy::~KCModuleProxy() () at /lib64/libKF5KCMUtils.so.5
#34 0x00007f055b0b493a in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#35 0x00007f055bc59246 in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#36 0x00007f055bc5959d in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#37 0x00007f055b0b493a in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#38 0x00007f055bc59246 in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#39 0x00007f055bdb43dd in QScrollArea::~QScrollArea() () at /lib64/libQt5Widgets.so.5
#40 0x00007f055b0b493a in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#41 0x00007f055bc59246 in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#42 0x00007f055c323f01 in KPageStackedWidget::~KPageStackedWidget() () at /lib64/libKF5WidgetsAddons.so.5
#43 0x00007f055b0b493a in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#44 0x00007f055bc59246 in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#45 0x00007f055c398e2d in KPageWidget::~KPageWidget() () at /lib64/libKF5WidgetsAddons.so.5
#46 0x00007f055b0b493a in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#47 0x00007f055bc59246 in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#48 0x00007f055c68b39d in ModuleView::~ModuleView() () at /lib64/libsystemsettingsview.so.3
#49 0x00007f055b0b493a in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#50 0x00007f055bc59246 in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#51 0x00007f053ba52fb1 in FocusHackWidget::~FocusHackWidget() () at /usr/lib64/qt5/plugins/systemsettings_sidebar_mode.so
#52 0x00007f055b0b493a in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#53 0x00007f055bc59246 in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#54 0x00007f055bdcaf6d in QStackedWidget::~QStackedWidget() () at /lib64/libQt5Widgets.so.5
#55 0x00007f055b0b493a in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#56 0x00007f055bc59246 in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#57 0x0000559ee8ed07ab in SettingsBase::~SettingsBase() ()
#58 0x0000559ee8ed083d in SettingsBase::~SettingsBase() ()
#59 0x00007f055b0b4b21 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#60 0x00007f055c5f7dbd in KXmlGuiWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#61 0x00007f055bc1cec3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#62 0x00007f055b08cbd8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#63 0x00007f055b08f8c7 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#64 0x00007f055b0d9c27 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#65 0x00007f0558e0e96f in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#66 0x00007f0558e60758 in g_main_context_iterate.constprop () at /lib64/libglib-2.0.so.0
#67 0x00007f0558e0bd43 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#68 0x00007f055b0d96f3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#69 0x00007f055b08b57b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#70 0x00007f055b0931b4 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#71 0x0000559ee8eca414 in main ()
[Inferior 1 (process 11343) detached]

The reporter indicates this bug may be a duplicate of or related to bug 431419, bug 428461.

Possible duplicates by query: bug 431560, bug 431419, bug 431342, bug 431249, bug 431103.

Reported using DrKonqi
Comment 1 Nicolas Fella 2021-01-14 17:07:20 UTC
I'm not quite sure which settings module you are talking about. Could you share a screenshot with us?
Comment 2 Nicolas Fella 2021-01-15 16:39:07 UTC
I'm asking because this looks a lot like https://bugs.kde.org/show_bug.cgi?id=431419
Comment 3 Micah Shennum 2021-01-15 21:21:42 UTC
Created attachment 134913 [details]
Login Screen Settings Page
Comment 4 Micah Shennum 2021-01-15 21:22:35 UTC
Created attachment 134914 [details]
Auth Dialog to Install New Theme
Comment 5 Micah Shennum 2021-01-15 21:25:41 UTC
I've added a pair of screen shots to show which page /dialogue I am referring. The bug you linked does sound fairly similar, it is the same page.
Comment 6 Nate Graham 2021-01-26 06:08:40 UTC

*** This bug has been marked as a duplicate of bug 431419 ***