Application: systemsettings5 (5.16.5)

Qt Version: 5.12.5
Frameworks Version: 5.61.0
Operating System: Linux 5.3.7-301.fc31.x86_64 x86_64
Distribution (Platform): Fedora RPMs

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

Was changing window task-switching often with the bookmarks program opened as well. Changed task-alternatives.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f77601a7840 (LWP 1664))]

Thread 12 (Thread 0x7f76ebfff700 (LWP 2477)):
#0  0x00007f7762f692b3 in pthread_getspecific () from /lib64/libpthread.so.0
#1  0x00007f776263a434 in g_thread_self () from /lib64/libglib-2.0.so.0
#2  0x00007f77626108c3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f7764980cd3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f776492aceb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f7764783395 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f7763a62119 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x00007f77647844e6 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f7762f614e2 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f7764405643 in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f7724e20700 (LWP 2416)):
#0  0x00007f77643faa1f in poll () from /lib64/libc.so.6
#1  0x00007f7749e24196 in poll_func () from /lib64/libpulse.so.0
#2  0x00007f7749e15801 in pa_mainloop_poll () from /lib64/libpulse.so.0
#3  0x00007f7749e15e83 in pa_mainloop_iterate () from /lib64/libpulse.so.0
#4  0x00007f7749e15f30 in pa_mainloop_run () from /lib64/libpulse.so.0
#5  0x00007f7749e240dd in thread () from /lib64/libpulse.so.0
#6  0x00007f7749dbfb9c in internal_thread_func () from /usr/lib64/pulseaudio/libpulsecommon-13.0.so
#7  0x00007f7762f614e2 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7764405643 in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f7717fff700 (LWP 1690)):
#0  0x00007f776265ca60 in g_mutex_lock () from /lib64/libglib-2.0.so.0
#1  0x00007f776260fd27 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#2  0x00007f77626106cb in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007f77626108d3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007f7764980cd3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f776492aceb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f7764783395 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007f77647844e6 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f7762f614e2 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f7764405643 in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f7725621700 (LWP 1688)):
#0  0x00007f7762610108 in g_main_context_check () from /lib64/libglib-2.0.so.0
#1  0x00007f7762610742 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f77626108d3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f7764980cd3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f776492aceb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f7764783395 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f77647844e6 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007f7762f614e2 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7764405643 in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f7725f69700 (LWP 1687)):
#0  0x00007f776265ca4d in g_mutex_lock () from /lib64/libglib-2.0.so.0
#1  0x00007f7762610206 in g_main_context_check () from /lib64/libglib-2.0.so.0
#2  0x00007f7762610742 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007f77626108d3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007f7764980cd3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f776492aceb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f7764783395 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007f77647844e6 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007f7762f614e2 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f7764405643 in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f773cbdc700 (LWP 1672)):
#0  0x00007f776260e883 in g_source_ref () from /lib64/libglib-2.0.so.0
#1  0x00007f776260e931 in g_source_iter_next () from /lib64/libglib-2.0.so.0
#2  0x00007f776260fc53 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#3  0x00007f77626106cb in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x00007f77626108d3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x00007f7764980cd3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f776492aceb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007f7764783395 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007f7763a62119 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#9  0x00007f77647844e6 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x00007f7762f614e2 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f7764405643 in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f773f1d8700 (LWP 1671)):
#0  0x00007f77643f63fc in read () from /lib64/libc.so.6
#1  0x00007f776265846f in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0
#2  0x00007f77626102e7 in g_main_context_check () from /lib64/libglib-2.0.so.0
#3  0x00007f7762610742 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x00007f77626108d3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x00007f7764980cd3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f776492aceb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007f7764783395 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007f7763a62119 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#9  0x00007f77647844e6 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x00007f7762f614e2 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f7764405643 in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f7749b24700 (LWP 1670)):
#0  0x00007f776260e8e2 in g_source_iter_next () from /lib64/libglib-2.0.so.0
#1  0x00007f77626100ff in g_main_context_check () from /lib64/libglib-2.0.so.0
#2  0x00007f7762610742 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007f77626108d3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007f7764980cd3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f776492aceb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f7764783395 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007f7763a62119 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#8  0x00007f77647844e6 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#9  0x00007f7762f614e2 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f7764405643 in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f774b1ac700 (LWP 1668)):
#0  0x00007f7762f67d45 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f774b7db06b in util_queue_thread_func () from /usr/lib64/dri/i965_dri.so
#2  0x00007f774b7dac7b in impl_thrd_routine () from /usr/lib64/dri/i965_dri.so
#3  0x00007f7762f614e2 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f7764405643 in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f7751ecb700 (LWP 1667)):
#0  0x00007f776260d309 in g_source_unref_internal () from /lib64/libglib-2.0.so.0
#1  0x00007f776260e94c in g_source_iter_next () from /lib64/libglib-2.0.so.0
#2  0x00007f77626100ff in g_main_context_check () from /lib64/libglib-2.0.so.0
#3  0x00007f7762610742 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x00007f77626108d3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x00007f7764980cd3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007f776492aceb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007f7764783395 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007f7764bfcf4a in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#9  0x00007f77647844e6 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x00007f7762f614e2 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f7764405643 in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f7752eac700 (LWP 1666)):
#0  0x00007f77643faa1f in poll () from /lib64/libc.so.6
#1  0x00007f7762f2038a in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f7762f21fea in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007f775308eac8 in QXcbEventQueue::run() () from /lib64/libQt5XcbQpa.so.5
#4  0x00007f77647844e6 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007f7762f614e2 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7764405643 in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f77601a7840 (LWP 1664)):
[KCrash Handler]
#6  0x00007f77647f96aa in QtSharedPointer::ExternalRefCountData::getAndRef(QObject const*) () from /lib64/libQt5Core.so.5
#7  0x00007f7763a2acf8 in QQmlListReferencePrivate::init(QQmlListProperty<QObject> const&, int, QQmlEngine*) () from /lib64/libQt5Qml.so.5
#8  0x00007f7763a39065 in QV4::QmlListWrapper::toVariant() const () from /lib64/libQt5Qml.so.5
#9  0x00007f776397b604 in toVariant(QV4::ExecutionEngine*, QV4::Value const&, int, bool, QSet<QV4::Heap::Object*>*) () from /lib64/libQt5Qml.so.5
#10 0x00007f776397ba69 in QV4::ExecutionEngine::toVariant(QV4::Value const&, int, bool) () from /lib64/libQt5Qml.so.5
#11 0x00007f7763a33b25 in QQmlBinding::slowWrite(QQmlPropertyData const&, QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () from /lib64/libQt5Qml.so.5
#12 0x00007f7763a358f3 in GenericBinding<2>::write(QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () from /lib64/libQt5Qml.so.5
#13 0x00007f7763a36540 in QQmlNonbindingBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&, QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) () from /lib64/libQt5Qml.so.5
#14 0x00007f7763a32c94 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () from /lib64/libQt5Qml.so.5
#15 0x00007f7763a41826 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () from /lib64/libQt5Qml.so.5
#16 0x00007f77639c0f81 in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) () from /lib64/libQt5Qml.so.5
#17 0x00007f77639c1092 in QQmlComponentPrivate::completeCreate() () from /lib64/libQt5Qml.so.5
#18 0x00007f77639c0e98 in QQmlComponent::create(QQmlContext*) () from /lib64/libQt5Qml.so.5
#19 0x00007f7715708ab6 in Aurorae::Decoration::init() () from /usr/lib64/qt5/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#20 0x00007f77240a7f8d in KDecoration2::Preview::PreviewItem::componentComplete() () from /usr/lib64/qt5/qml/org/kde/kwin/private/kdecoration/libkdecorationprivatedeclarative.so
#21 0x00007f7763a41a0c in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () from /lib64/libQt5Qml.so.5
#22 0x00007f77639c61ba in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) () from /lib64/libQt5Qml.so.5
#23 0x00007f77639c6723 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () from /lib64/libQt5Qml.so.5
#24 0x00007f7763aaf1df in QQmlDelegateModelPrivate::object(QQmlListCompositor::Group, int, QQmlIncubator::IncubationMode) () from /lib64/libQt5Qml.so.5
#25 0x00007f7763aaf388 in QQmlDelegateModel::object(int, QQmlIncubator::IncubationMode) () from /lib64/libQt5Qml.so.5
#26 0x00007f7763f10e46 in QQuickItemViewPrivate::createItem(int, QQmlIncubator::IncubationMode) () from /lib64/libQt5Quick.so.5
#27 0x00007f7763f0480d in QQuickGridViewPrivate::addVisibleItems(double, double, double, double, bool) () from /lib64/libQt5Quick.so.5
#28 0x00007f7763f11d64 in QQuickItemViewPrivate::refill(double, double) () from /lib64/libQt5Quick.so.5
#29 0x00007f7763f09631 in QQuickGridView::viewportMoved(QFlags<Qt::Orientation>) () from /lib64/libQt5Quick.so.5
#30 0x00007f7763ebe255 in QQuickFlickablePrivate::itemGeometryChanged(QQuickItem*, QQuickGeometryChange, QRectF const&) () from /lib64/libQt5Quick.so.5
#31 0x00007f7763f0fd0d in QQuickItemViewPrivate::itemGeometryChanged(QQuickItem*, QQuickGeometryChange, QRectF const&) () from /lib64/libQt5Quick.so.5
#32 0x00007f7763e15114 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /lib64/libQt5Quick.so.5
#33 0x00007f7763e0df70 in QQuickItem::setY(double) () from /lib64/libQt5Quick.so.5
#34 0x00007f7763ebeaf8 in QQuickFlickablePrivate::setViewportY(double) () from /lib64/libQt5Quick.so.5
#35 0x00007f7763f0f623 in QQuickItemView::trackedPositionChanged() () from /lib64/libQt5Quick.so.5
#36 0x00007f7763efe270 in QQuickGridViewPrivate::updateHighlight() () from /lib64/libQt5Quick.so.5
#37 0x00007f7763f13ae5 in QQuickItemViewPrivate::updateCurrent(int) () from /lib64/libQt5Quick.so.5
#38 0x00007f7763f16614 in QQuickItemView::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib64/libQt5Quick.so.5
#39 0x00007f7763a359b6 in GenericBinding<2>::write(QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () from /lib64/libQt5Qml.so.5
#40 0x00007f7763a36540 in QQmlNonbindingBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&, QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) () from /lib64/libQt5Qml.so.5
#41 0x00007f7763a32c94 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () from /lib64/libQt5Qml.so.5
#42 0x00007f7763a0ed9d in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /lib64/libQt5Qml.so.5
#43 0x00007f77639aade5 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () from /lib64/libQt5Qml.so.5
#44 0x00007f7764955803 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#45 0x00007f772410b911 in KCMKWinDecoration::load() () from /usr/lib64/qt5/plugins/kcms/kcm_kwindecoration.so
#46 0x00007f7765ee7ae9 in KCModuleQml::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib64/libKF5KCMUtils.so.5
#47 0x00007f7764956c7a in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#48 0x00007f77653702f8 in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#49 0x00007f776532dad6 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#50 0x00007f7765337150 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#51 0x00007f776492bde8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#52 0x00007f776492ed8b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#53 0x00007f7764980f27 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#54 0x00007f77626104a0 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#55 0x00007f7762610830 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#56 0x00007f77626108d3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#57 0x00007f7764980cb5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#58 0x00007f776492aceb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#59 0x00007f7764932a16 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#60 0x000055fed2a4a86e in main ()
[Inferior 1 (process 1664) detached]

The reporter indicates this bug may be a duplicate of or related to bug 405609.

Possible duplicates by query: bug 411499, bug 411434, bug 411376, bug 401091.

Reported using DrKonqi