353221 2015-09-26 22:19:02 +0000 system-settings crashed 2015-09-27 09:13:58 +0000 1 1 2 Applications systemsettings general 5.4.1 Fedora RPMs Linux RESOLVED DUPLICATE 351763 drkonqi NOR crash --- 0 grgoffe plasma-bugs-null 0 oldest_to_newest 1546539 0 grgoffe 2015-09-26 22:19:02 +0000 Application: systemsettings5 (5.4.1) Qt Version: 5.5.0 Operating System: Linux 4.1.7-200.fc22.x86_64 x86_64 Distribution (Platform): Fedora RPMs -- Information about the crash: - What I was doing when the application crashed: I had just opened system-settings and was attempting to find the panel where window behavior is modified. One poke and poof! - Unusual behavior I noticed: There was NO perceivable unusual behavior observed. The crash can be reproduced sometimes. -- Backtrace: Application: System Settings (systemsettings5), signal: Segmentation fault Using host libthread_db library "/usr/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f84401cb840 (LWP 7957))] Thread 3 (Thread 0x7f8424598700 (LWP 7958)): #0 0x00007f843a4932fd in poll () at /usr/lib64/libc.so.6 #1 0x00007f84373e6182 in _xcb_conn_wait () at /usr/lib64/libxcb.so.1 #2 0x00007f84373e7c77 in xcb_wait_for_event () at /usr/lib64/libxcb.so.1 #3 0x00007f84275c5999 in QXcbEventReader::run() () at /usr/lib64/libQt5XcbQpa.so.5 #4 0x00007f843b09f54e in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5 #5 0x00007f8436ba2555 in start_thread () at /usr/lib64/libpthread.so.0 #6 0x00007f843a49eb9d in clone () at /usr/lib64/libc.so.6 Thread 2 (Thread 0x7f83efffb700 (LWP 8986)): #0 0x00007f8435e30ed8 in g_mutex_lock (mutex=mutex@entry=0x7f83e803f200) at gthread-posix.c:1337 #1 0x00007f8435deb369 in g_main_context_prepare (context=context@entry=0x7f83e803f200, priority=priority@entry=0x7f83efffac30) at gmain.c:3412 #2 0x00007f8435debceb in g_main_context_iterate (context=context@entry=0x7f83e803f200, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3788 #3 0x00007f8435debecc in g_main_context_iteration (context=0x7f83e803f200, may_block=1) at gmain.c:3869 #4 0x00007f843b2d6dab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #5 0x00007f843b27ddaa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #6 0x00007f843b09a5a4 in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #7 0x00007f8439870245 in QQmlThreadPrivate::run() () at /usr/lib64/libQt5Qml.so.5 #8 0x00007f843b09f54e in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5 #9 0x00007f8436ba2555 in start_thread () at /usr/lib64/libpthread.so.0 #10 0x00007f843a49eb9d in clone () at /usr/lib64/libc.so.6 Thread 1 (Thread 0x7f84401cb840 (LWP 7957)): [KCrash Handler] #5 0x00007f84397828f5 in QV4::Heap::StringObject::StringObject(QV4::ExecutionEngine*, QV4::Value const&) () at /usr/lib64/libQt5Qml.so.5 #6 0x00007f8439729b43 in QV4::ExecutionEngine::newStringObject(QV4::Value const&) () at /usr/lib64/libQt5Qml.so.5 #7 0x00007f84397c2a72 in QV4::Runtime::getProperty(QV4::ExecutionEngine*, QV4::Value const&, int) () at /usr/lib64/libQt5Qml.so.5 #8 0x00007f841550868d in () #9 0x00007ffe00d30ef0 in () #10 0x00007f83e80a8b9c in () #11 0x00000000079524a0 in () #12 0x00000000079dbba0 in () #13 0x0000000000000003 in () #14 0x00007f84397d4b51 in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Qml.so.5 #15 0x00007f83f8d01010 in () #16 0x000000000786a550 in () #17 0x00007f83f8d01018 in () #18 0x00007f83f8d01058 in () #19 0x00007f843985572f in QQmlJavaScriptExpression::evaluate(QQmlContextData*, QV4::Value const&, QV4::CallData*, bool*) () at /usr/lib64/libQt5Qml.so.5 #20 0x00007f8439855c5d in QQmlJavaScriptExpression::evaluate(QQmlContextData*, QV4::Value const&, bool*) () at /usr/lib64/libQt5Qml.so.5 #21 0x00007f843985c79c in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () at /usr/lib64/libQt5Qml.so.5 #22 0x00007f843985cc5e in QQmlBinding::expressionChanged(QQmlJavaScriptExpression*) () at /usr/lib64/libQt5Qml.so.5 #23 0x00007f8439838c57 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib64/libQt5Qml.so.5 #24 0x00007f8439838c1e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib64/libQt5Qml.so.5 #25 0x00007f8439838c1e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib64/libQt5Qml.so.5 #26 0x00007f8439838c1e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib64/libQt5Qml.so.5 #27 0x00007f8439838c1e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib64/libQt5Qml.so.5 #28 0x00007f84397dba0c in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib64/libQt5Qml.so.5 #29 0x00007f843b2aea60 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #30 0x00007f84397d50de in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Qml.so.5 #31 0x00007f84397d46a7 in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Qml.so.5 #32 0x00007f84397ec780 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /usr/lib64/libQt5Qml.so.5 #33 0x00007f84397ee29b in QQmlPropertyPrivate::writeValueProperty(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /usr/lib64/libQt5Qml.so.5 #34 0x00007f84397eecec in QQmlPropertyPrivate::writeBinding(QObject*, QQmlPropertyData const&, QQmlContextData*, QQmlJavaScriptExpression*, QV4::Value const&, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /usr/lib64/libQt5Qml.so.5 #35 0x00007f843985c82f in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () at /usr/lib64/libQt5Qml.so.5 #36 0x00007f843985cc5e in QQmlBinding::expressionChanged(QQmlJavaScriptExpression*) () at /usr/lib64/libQt5Qml.so.5 #37 0x00007f8439838c57 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib64/libQt5Qml.so.5 #38 0x00007f84397dba0c in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib64/libQt5Qml.so.5 #39 0x00007f843b2aea60 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #40 0x00007f8439dfb795 in QQuickLoaderPrivate::incubatorStateChanged(QQmlIncubator::Status) () at /usr/lib64/libQt5Quick.so.5 #41 0x00007f84397f553e in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) () at /usr/lib64/libQt5Qml.so.5 #42 0x00007f84397f580f in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib64/libQt5Qml.so.5 #43 0x00007f84397f108c in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) () at /usr/lib64/libQt5Qml.so.5 #44 0x00007f8439dfa57a in QQuickLoaderPrivate::_q_sourceLoaded() () at /usr/lib64/libQt5Quick.so.5 #45 0x00007f8439dfa718 in QQuickLoaderPrivate::load() () at /usr/lib64/libQt5Quick.so.5 #46 0x00007f8439865e12 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib64/libQt5Qml.so.5 #47 0x00007f84397f0a4e in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) () at /usr/lib64/libQt5Qml.so.5 #48 0x00007f84397f0b17 in QQmlComponentPrivate::completeCreate() () at /usr/lib64/libQt5Qml.so.5 #49 0x00007f84397f0980 in QQmlComponent::create(QQmlContext*) () at /usr/lib64/libQt5Qml.so.5 #50 0x00007f8439e0195d in QQuickView::continueExecute() () at /usr/lib64/libQt5Quick.so.5 #51 0x00007f8439e0209d in QQuickViewPrivate::execute() () at /usr/lib64/libQt5Quick.so.5 #52 0x00007f84162ce02e in KWin::Compositing::EffectView::init(KWin::Compositing::EffectView::ViewType) () at /usr/lib64/qt5/plugins/kwincompositing.so #53 0x00007f84162ce72d in KWin::Compositing::EffectView::EffectView(KWin::Compositing::EffectView::ViewType, QWindow*) () at /usr/lib64/qt5/plugins/kwincompositing.so #54 0x00007f84162d921d in KWinCompositingKCM::KWinCompositingKCM(QWidget*, QList<QVariant> const&, KWin::Compositing::EffectView::ViewType) () at /usr/lib64/qt5/plugins/kwincompositing.so #55 0x00007f84162da94d in QObject* KPluginFactory::createInstance<KWinDesktopEffects, QWidget>(QWidget*, QObject*, QList<QVariant> const&) () at /usr/lib64/qt5/plugins/kwincompositing.so #56 0x00007f843b712360 in KPluginFactory::create(char const*, QWidget*, QObject*, QList<QVariant> const&, QString const&) () at /usr/lib64/libKF5CoreAddons.so.5 #57 0x00007f843fb8e195 in KCModuleLoader::loadModule(KCModuleInfo const&, KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) () at /usr/lib64/libKF5KCMUtils.so.5 #58 0x00007f843fb96a6f in KCModuleProxyPrivate::loadModule() () at /usr/lib64/libKF5KCMUtils.so.5 #59 0x00007f843fb97675 in KCModuleProxy::realModule() const () at /usr/lib64/libKF5KCMUtils.so.5 #60 0x00007f843fb97c73 in KCModuleProxy::showEvent(QShowEvent*) () at /usr/lib64/libKF5KCMUtils.so.5 #61 0x00007f843cddd5d8 in QWidget::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #62 0x00007f843cd9a4ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #63 0x00007f843cd9f976 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #64 0x00007f843b28061b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #65 0x00007f843cdda226 in QWidgetPrivate::show_helper() () at /usr/lib64/libQt5Widgets.so.5 #66 0x00007f843cdd9f16 in QWidgetPrivate::showChildren(bool) () at /usr/lib64/libQt5Widgets.so.5 #67 0x00007f843cdd9faf in QWidgetPrivate::show_helper() () at /usr/lib64/libQt5Widgets.so.5 #68 0x00007f843cddcc65 in QWidget::setVisible(bool) () at /usr/lib64/libQt5Widgets.so.5 #69 0x00007f843cdd9f28 in QWidgetPrivate::showChildren(bool) () at /usr/lib64/libQt5Widgets.so.5 #70 0x00007f843cdd9faf in QWidgetPrivate::show_helper() () at /usr/lib64/libQt5Widgets.so.5 #71 0x00007f843cddcc65 in QWidget::setVisible(bool) () at /usr/lib64/libQt5Widgets.so.5 #72 0x00007f843cdbf5a9 in QStackedLayout::setCurrentIndex(int) () at /usr/lib64/libQt5Widgets.so.5 #73 0x00007f843cdbf794 in QStackedLayout::setCurrentWidget(QWidget*) () at /usr/lib64/libQt5Widgets.so.5 #74 0x00007f843cf39541 in QStackedWidget::setCurrentWidget(QWidget*) () at /usr/lib64/libQt5Widgets.so.5 #75 0x00007f843d5c0809 in KPageViewPrivate::_k_pageSelected(QItemSelection const&, QItemSelection const&) () at /usr/lib64/libKF5WidgetsAddons.so.5 #76 0x00007f843d5c1581 in KPageView::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib64/libKF5WidgetsAddons.so.5 #77 0x00007f843b2af15a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #78 0x00007f843b230fc7 in QItemSelectionModel::selectionChanged(QItemSelection const&, QItemSelection const&) () at /usr/lib64/libQt5Core.so.5 #79 0x00007f843b23541b in QItemSelectionModel::emitSelectionChanged(QItemSelection const&, QItemSelection const&) () at /usr/lib64/libQt5Core.so.5 #80 0x00007f843b2378b4 in QItemSelectionModel::select(QItemSelection const&, QFlags<QItemSelectionModel::SelectionFlag>) () at /usr/lib64/libQt5Core.so.5 #81 0x00007f843b232e2c in QItemSelectionModel::select(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () at /usr/lib64/libQt5Core.so.5 #82 0x00007f843b231414 in QItemSelectionModel::setCurrentIndex(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () at /usr/lib64/libQt5Core.so.5 #83 0x00007f843d5c0177 in KPageViewPrivate::_k_rebuildGui() () at /usr/lib64/libKF5WidgetsAddons.so.5 #84 0x00007f843d5c1475 in KPageViewPrivate::_k_modelChanged() () at /usr/lib64/libKF5WidgetsAddons.so.5 #85 0x00007f843d5c1599 in KPageView::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib64/libKF5WidgetsAddons.so.5 #86 0x00007f843b2af15a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #87 0x00007f843b32b356 in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib64/libQt5Core.so.5 #88 0x00007f843d5c8d58 in KPageWidgetModel::addPage(KPageWidgetItem*) () at /usr/lib64/libKF5WidgetsAddons.so.5 #89 0x00007f843fdd3f08 in ModuleView::addModule(KCModuleInfo*) () at /usr/lib64/libsystemsettingsview.so.3 #90 0x00007f843fdd4427 in ModuleView::loadModule(QModelIndex) () at /usr/lib64/libsystemsettingsview.so.3 #91 0x00007f8418a9fb79 in ClassicMode::changeModule(QModelIndex const&) () at /usr/lib64/qt5/plugins/classic_mode.so #92 0x00007f843b2af15a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #93 0x00007f843cff2c85 in QAbstractItemView::clicked(QModelIndex const&) () at /usr/lib64/libQt5Widgets.so.5 #94 0x00007f843cff6c63 in QAbstractItemView::mouseReleaseEvent(QMouseEvent*) () at /usr/lib64/libQt5Widgets.so.5 #95 0x00007f843d041123 in QTreeView::mouseReleaseEvent(QMouseEvent*) () at /usr/lib64/libQt5Widgets.so.5 #96 0x00007f843cddd5d8 in QWidget::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #97 0x00007f843cedc5de in QFrame::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #98 0x00007f843d001b5b in QAbstractItemView::viewportEvent(QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #99 0x00007f843d04078c in QTreeView::viewportEvent(QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #100 0x00007f843b28040c in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #101 0x00007f843cd9a48c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #102 0x00007f843cda0079 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #103 0x00007f843b28061b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #104 0x00007f843cd9ef82 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib64/libQt5Widgets.so.5 #105 0x00007f843cdf7d8b in QWidgetWindow::handleMouseEvent(QMouseEvent*) () at /usr/lib64/libQt5Widgets.so.5 #106 0x00007f843cdfa33b in QWidgetWindow::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #107 0x00007f843cd9a4ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #108 0x00007f843cd9f976 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #109 0x00007f843b28061b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #110 0x00007f843c5edaf1 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib64/libQt5Gui.so.5 #111 0x00007f843c5ef7c5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib64/libQt5Gui.so.5 #112 0x00007f843c5d35d8 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Gui.so.5 #113 0x00007f84275f6b10 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /usr/lib64/libQt5XcbQpa.so.5 #114 0x00007f8435deba8a in g_main_context_dispatch (context=0x7f841c0016f0) at gmain.c:3122 #115 0x00007f8435deba8a in g_main_context_dispatch (context=context@entry=0x7f841c0016f0) at gmain.c:3737 #116 0x00007f8435debe20 in g_main_context_iterate (context=context@entry=0x7f841c0016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3808 #117 0x00007f8435debecc in g_main_context_iteration (context=0x7f841c0016f0, may_block=1) at gmain.c:3869 #118 0x00007f843b2d6d8f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #119 0x00007f843b27ddaa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #120 0x00007f843b285e6c in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5 #121 0x000000000040ea5b in main () Possible duplicates by query: bug 351767. Reported using DrKonqi 1546573 1 cfeck 2015-09-27 09:13:58 +0000 *** This bug has been marked as a duplicate of bug 351763 ***