Bug 351767

Summary:	Settings crashes on changing view
Product:	[Applications] systemsettings	Reporter:	André Hübert Johansen <andrejoh>
Component:	general	Assignee:	Plasma Bugs List <plasma-bugs-null>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	bad63r
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	5.3.2
Target Milestone:	---
Platform:	Fedora RPMs
OS:	Linux
See Also:	https://bugs.kde.org/show_bug.cgi?id=351839
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description André Hübert Johansen 2015-08-25 20:23:10 UTC

Application: systemsettings5 (5.3.2)

Qt Version: 5.5.0
Operating System: Linux 4.1.5-200.fc22.i686 i686
Distribution: "Fedora release 22 (Twenty Two)"

-- Information about the crash:
- What I was doing when the application crashed:

Changing between different parts of the settings application.

Probably a duplicate of #351763, but marking as a duplicate in the crash reporting assistant.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb247a780 (LWP 2441))]

Thread 4 (Thread 0xb1f68b40 (LWP 2442)):
#0  0xb7771bc8 in __kernel_vsyscall ()
#1  0xb586b0db in poll () from /lib/libc.so.6
#2  0xb4b9b718 in _xcb_conn_wait () from /lib/libxcb.so.1
#3  0xb4b9d8d4 in xcb_wait_for_event () from /lib/libxcb.so.1
#4  0xb2198f9b in QXcbEventReader::run() () from /lib/libQt5XcbQpa.so.5
#5  0xb5bbe050 in QThreadPrivate::start(void*) () from /lib/libQt5Core.so.5
#6  0xb4b55370 in start_thread () from /lib/libpthread.so.0
#7  0xb58782be in clone () from /lib/libc.so.6

Thread 3 (Thread 0xa9031b40 (LWP 2450)):
#0  0xb7771bc8 in __kernel_vsyscall ()
#1  0xb586b0db in poll () from /lib/libc.so.6
#2  0xb47b9f1c in g_poll () from /lib/libglib-2.0.so.0
#3  0xb47aa0a8 in g_main_context_iterate.isra () from /lib/libglib-2.0.so.0
#4  0xb47aa1f7 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0xb5e0c88f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5
#6  0xb5da9ab7 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5
#7  0xb5da9f34 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5
#8  0xb5bb825c in QThread::exec() () from /lib/libQt5Core.so.5
#9  0xb5248d70 in QQmlThreadPrivate::run() () from /lib/sse2/libQt5Qml.so.5
#10 0xb5bbe050 in QThreadPrivate::start(void*) () from /lib/libQt5Core.so.5
#11 0xb4b55370 in start_thread () from /lib/libpthread.so.0
#12 0xb58782be in clone () from /lib/libc.so.6

Thread 2 (Thread 0xae9c8b40 (LWP 2457)):
#0  0xb47a9a73 in g_main_context_check () from /lib/libglib-2.0.so.0
#1  0xb47aa042 in g_main_context_iterate.isra () from /lib/libglib-2.0.so.0
#2  0xb47aa1f7 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0xb5e0c88f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5
#4  0xb5da9ab7 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5
#5  0xb5da9f34 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5
#6  0xb5bb825c in QThread::exec() () from /lib/libQt5Core.so.5
#7  0xb5248d70 in QQmlThreadPrivate::run() () from /lib/sse2/libQt5Qml.so.5
#8  0xb5bbe050 in QThreadPrivate::start(void*) () from /lib/libQt5Core.so.5
#9  0xb4b55370 in start_thread () from /lib/libpthread.so.0
#10 0xb58782be in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb247a780 (LWP 2441)):
[KCrash Handler]
#6  0xb5140038 in QV4::Heap::StringObject::StringObject(QV4::ExecutionEngine*, QV4::Value const&) () from /lib/sse2/libQt5Qml.so.5
#7  0xb50d8ed0 in QV4::ExecutionEngine::newStringObject(QV4::Value const&) () from /lib/sse2/libQt5Qml.so.5
#8  0xb51852bf in QV4::RuntimeHelpers::convertToObject(QV4::ExecutionEngine*, QV4::Value const&) () from /lib/sse2/libQt5Qml.so.5
#9  0xb51866bc in QV4::Runtime::getProperty(QV4::ExecutionEngine*, QV4::Value const&, int) () from /lib/sse2/libQt5Qml.so.5
#10 0xad9be840 in ?? ()
#11 0xb511f3f9 in QV4::SimpleScriptFunction::call(QV4::Managed*, QV4::CallData*) () from /lib/sse2/libQt5Qml.so.5
#12 0xb522b2ec in QQmlJavaScriptExpression::evaluate(QQmlContextData*, QV4::Value const&, QV4::CallData*, bool*) () from /lib/sse2/libQt5Qml.so.5
#13 0xb522b7d3 in QQmlJavaScriptExpression::evaluate(QQmlContextData*, QV4::Value const&, bool*) () from /lib/sse2/libQt5Qml.so.5
#14 0xb5233540 in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () from /lib/sse2/libQt5Qml.so.5
#15 0xb5233ad3 in QQmlBinding::expressionChanged(QQmlJavaScriptExpression*) () from /lib/sse2/libQt5Qml.so.5
#16 0xb522c3c1 in QQmlJavaScriptExpressionGuard_callback(QQmlNotifierEndpoint*, void**) () from /lib/sse2/libQt5Qml.so.5
#17 0xb520a865 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /lib/sse2/libQt5Qml.so.5
#18 0xb520a834 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /lib/sse2/libQt5Qml.so.5
#19 0xb520a834 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /lib/sse2/libQt5Qml.so.5
#20 0xb520a834 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /lib/sse2/libQt5Qml.so.5
#21 0xb520a834 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /lib/sse2/libQt5Qml.so.5
#22 0xb51a2ae7 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () from /lib/sse2/libQt5Qml.so.5
#23 0xb5de0397 in QMetaObject::activate(QObject*, int, int, void**) () from /lib/libQt5Core.so.5
#24 0xb519925d in QQmlVMEMetaObject::activate(QObject*, int, void**) () from /lib/sse2/libQt5Qml.so.5
#25 0xb519b918 in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int, void**) () from /lib/sse2/libQt5Qml.so.5
#26 0xb519afe3 in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int, void**) () from /lib/sse2/libQt5Qml.so.5
#27 0xb4fccc48 in QAbstractDynamicMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () from /lib/sse2/libQt5Qml.so.5
#28 0xb5db5751 in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /lib/libQt5Core.so.5
#29 0xb51b6221 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyPrivate::WriteFlag>) () from /lib/sse2/libQt5Qml.so.5
#30 0xb51b7f9f in QQmlPropertyPrivate::writeValueProperty(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyPrivate::WriteFlag>) () from /lib/sse2/libQt5Qml.so.5
#31 0xb51b8acb in QQmlPropertyPrivate::writeBinding(QObject*, QQmlPropertyData const&, QQmlContextData*, QQmlJavaScriptExpression*, QV4::Value const&, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) () from /lib/sse2/libQt5Qml.so.5
#32 0xb52335e2 in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () from /lib/sse2/libQt5Qml.so.5
#33 0xb5233ad3 in QQmlBinding::expressionChanged(QQmlJavaScriptExpression*) () from /lib/sse2/libQt5Qml.so.5
#34 0xb522c3c1 in QQmlJavaScriptExpressionGuard_callback(QQmlNotifierEndpoint*, void**) () from /lib/sse2/libQt5Qml.so.5
#35 0xb520a865 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /lib/sse2/libQt5Qml.so.5
#36 0xb51a2ae7 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () from /lib/sse2/libQt5Qml.so.5
#37 0xb5de0397 in QMetaObject::activate(QObject*, int, int, void**) () from /lib/libQt5Core.so.5
#38 0xb5de102c in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib/libQt5Core.so.5
#39 0xb55cb044 in QQuickLoaderPrivate::incubatorStateChanged(QQmlIncubator::Status) () from /lib/libQt5Quick.so.5
#40 0xb51bff11 in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) () from /lib/sse2/libQt5Qml.so.5
#41 0xb51c016c in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () from /lib/sse2/libQt5Qml.so.5
#42 0xb51bb33f in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) () from /lib/sse2/libQt5Qml.so.5
#43 0xb55c9b9e in QQuickLoaderPrivate::_q_sourceLoaded() () from /lib/libQt5Quick.so.5
#44 0xb55c9d90 in QQuickLoaderPrivate::load() () from /lib/libQt5Quick.so.5
#45 0xb523dc9a in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () from /lib/sse2/libQt5Qml.so.5
#46 0xb51baca2 in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) () from /lib/sse2/libQt5Qml.so.5
#47 0xb51bad5f in QQmlComponentPrivate::completeCreate() () from /lib/sse2/libQt5Qml.so.5
#48 0xb51baf0f in QQmlComponent::completeCreate() () from /lib/sse2/libQt5Qml.so.5
#49 0xb51babcc in QQmlComponent::create(QQmlContext*) () from /lib/sse2/libQt5Qml.so.5
#50 0xb55d1a20 in QQuickView::continueExecute() () from /lib/libQt5Quick.so.5
#51 0xb55d2165 in QQuickViewPrivate::execute() () from /lib/libQt5Quick.so.5
#52 0xaee05acc in KWin::Compositing::EffectView::init(KWin::Compositing::EffectView::ViewType) () from /usr/lib/qt5/plugins/kwincompositing.so
#53 0xaee062c3 in KWin::Compositing::EffectView::EffectView(KWin::Compositing::EffectView::ViewType, QWindow*) () from /usr/lib/qt5/plugins/kwincompositing.so
#54 0xaee12b10 in KWinCompositingKCM::KWinCompositingKCM(QWidget*, QList<QVariant> const&, KWin::Compositing::EffectView::ViewType) () from /usr/lib/qt5/plugins/kwincompositing.so
#55 0xaee147e3 in QObject* KPluginFactory::createInstance<KWinDesktopEffects, QWidget>(QWidget*, QObject*, QList<QVariant> const&) () from /usr/lib/qt5/plugins/kwincompositing.so
#56 0xb6047922 in KPluginFactory::create(char const*, QWidget*, QObject*, QList<QVariant> const&, QString const&) () from /lib/libKF5CoreAddons.so.5
#57 0xb76ff458 in KCModuleLoader::loadModule(KCModuleInfo const&, KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) () from /lib/libKF5KCMUtils.so.5
#58 0xb77093e9 in KCModuleProxyPrivate::loadModule() () from /lib/libKF5KCMUtils.so.5
#59 0xb770a2f4 in KCModuleProxy::realModule() const () from /lib/libKF5KCMUtils.so.5
#60 0xb770a9d6 in KCModuleProxy::showEvent(QShowEvent*) () from /lib/libKF5KCMUtils.so.5
#61 0xb689df2d in QWidget::event(QEvent*) () from /lib/libQt5Widgets.so.5
#62 0xb684fb84 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/libQt5Widgets.so.5
#63 0xb68556b4 in QApplication::notify(QObject*, QEvent*) () from /lib/libQt5Widgets.so.5
#64 0xb5dacfd5 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib/libQt5Core.so.5
#65 0xb689a453 in QWidgetPrivate::show_helper() () from /lib/libQt5Widgets.so.5
#66 0xb6899fc6 in QWidgetPrivate::show_recursive() () from /lib/libQt5Widgets.so.5
#67 0xb689a10f in QWidgetPrivate::showChildren(bool) () from /lib/libQt5Widgets.so.5
#68 0xb689a1cd in QWidgetPrivate::show_helper() () from /lib/libQt5Widgets.so.5
#69 0xb689d52d in QWidget::setVisible(bool) () from /lib/libQt5Widgets.so.5
#70 0xb6899f29 in QWidget::show() () from /lib/libQt5Widgets.so.5
#71 0xb689a150 in QWidgetPrivate::showChildren(bool) () from /lib/libQt5Widgets.so.5
#72 0xb689a1cd in QWidgetPrivate::show_helper() () from /lib/libQt5Widgets.so.5
#73 0xb689d52d in QWidget::setVisible(bool) () from /lib/libQt5Widgets.so.5
#74 0xb6899f29 in QWidget::show() () from /lib/libQt5Widgets.so.5
#75 0xb687baf6 in QStackedLayout::setCurrentIndex(int) () from /lib/libQt5Widgets.so.5
#76 0xb687bd13 in QStackedLayout::setCurrentWidget(QWidget*) () from /lib/libQt5Widgets.so.5
#77 0xb6a36662 in QStackedWidget::setCurrentWidget(QWidget*) () from /lib/libQt5Widgets.so.5
#78 0xb6f05d96 in KPageViewPrivate::_k_pageSelected(QItemSelection const&, QItemSelection const&) () from /lib/libKF5WidgetsAddons.so.5
#79 0xb6f06141 in KPageView::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib/libKF5WidgetsAddons.so.5
#80 0xb5de0ad3 in QMetaObject::activate(QObject*, int, int, void**) () from /lib/libQt5Core.so.5
#81 0xb5de102c in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib/libQt5Core.so.5
#82 0xb5d57aca in QItemSelectionModel::selectionChanged(QItemSelection const&, QItemSelection const&) () from /lib/libQt5Core.so.5
#83 0xb5d5c255 in QItemSelectionModel::emitSelectionChanged(QItemSelection const&, QItemSelection const&) () from /lib/libQt5Core.so.5
#84 0xb5d5e91d in QItemSelectionModel::select(QItemSelection const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /lib/libQt5Core.so.5
#85 0xb6f0af54 in KDEPrivate::SelectionModel::select(QItemSelection const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /lib/libKF5WidgetsAddons.so.5
#86 0xb6b3d7f6 in QListView::setSelection(QRect const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /lib/libQt5Widgets.so.5
#87 0xb6b1a060 in QAbstractItemView::mousePressEvent(QMouseEvent*) () from /lib/libQt5Widgets.so.5
#88 0xb689e439 in QWidget::event(QEvent*) () from /lib/libQt5Widgets.so.5
#89 0xb69c8e4d in QFrame::event(QEvent*) () from /lib/libQt5Widgets.so.5
#90 0xb6a65b3e in QAbstractScrollArea::viewportEvent(QEvent*) () from /lib/libQt5Widgets.so.5
#91 0xb6b221bc in QAbstractItemView::viewportEvent(QEvent*) () from /lib/libQt5Widgets.so.5
#92 0xb6a667b6 in QAbstractScrollAreaFilter::eventFilter(QObject*, QEvent*) () from /lib/libQt5Widgets.so.5
#93 0xb5dacd50 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /lib/libQt5Core.so.5
#94 0xb684fb62 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/libQt5Widgets.so.5
#95 0xb6856060 in QApplication::notify(QObject*, QEvent*) () from /lib/libQt5Widgets.so.5
#96 0xb5dacfd5 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib/libQt5Core.so.5
#97 0xb6854c9e in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /lib/libQt5Widgets.so.5
#98 0xb68bcb2d in QWidgetWindow::handleMouseEvent(QMouseEvent*) () from /lib/libQt5Widgets.so.5
#99 0xb68bf9d4 in QWidgetWindow::event(QEvent*) () from /lib/libQt5Widgets.so.5
#100 0xb684fb84 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/libQt5Widgets.so.5
#101 0xb68556b4 in QApplication::notify(QObject*, QEvent*) () from /lib/libQt5Widgets.so.5
#102 0xb5dacfd5 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib/libQt5Core.so.5
#103 0xb630660e in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib/libQt5Gui.so.5
#104 0xb63085d8 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /lib/libQt5Gui.so.5
#105 0xb62e7ba6 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Gui.so.5
#106 0xb21d3ca2 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib/libQt5XcbQpa.so.5
#107 0xb47a9d43 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#108 0xb47aa125 in g_main_context_iterate.isra () from /lib/libglib-2.0.so.0
#109 0xb47aa1f7 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#110 0xb5e0c870 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5
#111 0xb21d3eb7 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5XcbQpa.so.5
#112 0xb5da9ab7 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5
#113 0xb5da9f34 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5
#114 0xb5db2f7a in QCoreApplication::exec() () from /lib/libQt5Core.so.5
#115 0xb62fcf15 in QGuiApplication::exec() () from /lib/libQt5Gui.so.5
#116 0xb684b655 in QApplication::exec() () from /lib/libQt5Widgets.so.5
#117 0x08053cf8 in main ()

Possible duplicates by query: bug 351763.

Reported using DrKonqi

Comment 1 Tom 2015-08-25 20:27:07 UTC

Yes , this bug is confirmed. I have it also on Arch Linux with plasma 5.3.2. and qt 5.5.0

Comment 2 Thomas Lübking 2015-08-27 08:07:26 UTC


*** This bug has been marked as a duplicate of bug 351763 ***