Application: systemsettings5 (5.8.5)

Qt Version: 5.7.1
Frameworks Version: 5.29.0
Operating System: Linux 4.9.5-200.fc25.x86_64 x86_64
Distribution: "Fedora release 25 (Twenty Five)"

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

Click "All Settings" back button from the Workspace -- System Settings window.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f39438148c0 (LWP 10390))]

Thread 5 (Thread 0x7f3911f47700 (LWP 10402)):
#0  0x00007f394e02a01d in poll () at /lib64/libc.so.6
#1  0x00007f3946e87156 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f3946e8726c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f394ee3073b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f394ede173a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f394ec3e5f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f394d8024e5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f394ec429da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f394b0ec6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f394e035f7f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f3918874700 (LWP 10401)):
#0  0x00007f394e02a01d in poll () at /lib64/libc.so.6
#1  0x00007f3946e87156 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f3946e8726c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f394ee3073b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f394ede173a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f394ec3e5f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f394d8024e5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f394ec429da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f394b0ec6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f394e035f7f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f392ffff700 (LWP 10392)):
#0  0x00007f394e02a01d in poll () at /lib64/libc.so.6
#1  0x00007f3946e87156 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f3946e8726c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f394ee3073b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f394ede173a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f394ec3e5f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f394f52d739 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#7  0x00007f394ec429da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f394b0ec6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f394e035f7f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f39385c2700 (LWP 10391)):
#0  0x00007f394e02a01d in poll () at /lib64/libc.so.6
#1  0x00007f394b72dd10 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f394b72faa9 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f393cc4dd69 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f394ec429da in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f394b0ec6ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f394e035f7f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f39438148c0 (LWP 10390)):
[KCrash Handler]
#6  0x00007f394d6d4b95 in QV4::WeakValue::free() () at /lib64/libQt5Qml.so.5
#7  0x00007f394d745912 in QV4::QObjectWrapper::destroyObject(bool) () at /lib64/libQt5Qml.so.5
#8  0x00007f394d5dbbaf in QV4::MemoryManager::sweep(bool) () at /lib64/libQt5Qml.so.5
#9  0x00007f394d5dcfbc in QV4::MemoryManager::~MemoryManager() () at /lib64/libQt5Qml.so.5
#10 0x00007f394d6c44ab in QV4::ExecutionEngine::~ExecutionEngine() () at /lib64/libQt5Qml.so.5
#11 0x00007f394d803f96 in QV8Engine::~QV8Engine() () at /lib64/libQt5Qml.so.5
#12 0x00007f394d8040b9 in QV8Engine::~QV8Engine() () at /lib64/libQt5Qml.so.5
#13 0x00007f394d65b7b6 in QJSEngine::~QJSEngine() () at /lib64/libQt5Qml.so.5
#14 0x00007f394d76f75d in QQmlEngine::~QQmlEngine() () at /lib64/libQt5Qml.so.5
#15 0x00007f394d76f819 in QQmlEngine::~QQmlEngine() () at /lib64/libQt5Qml.so.5
#16 0x00007f394ee1025c in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#17 0x00007f39502f009b in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#18 0x00007f3952d50df9 in QQuickWidget::~QQuickWidget() () at /lib64/libQt5QuickWidgets.so.5
#19 0x00007f394ee1025c in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#20 0x00007f39502f009b in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#21 0x00007f39502f0389 in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#22 0x00007f394ee1025c in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#23 0x00007f39502f009b in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#24 0x00007f395043e379 in QStackedWidget::~QStackedWidget() () at /lib64/libQt5Widgets.so.5
#25 0x00007f394ee1025c in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#26 0x00007f39502f009b in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#27 0x00007f395044b169 in QTabWidget::~QTabWidget() () at /lib64/libQt5Widgets.so.5
#28 0x00007f394ee1025c in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#29 0x00007f39502f009b in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#30 0x00007f3920c3106e in ScreenLockerKcmForm::~ScreenLockerKcmForm() () at /usr/lib64/qt5/plugins/screenlocker_kcm.so
#31 0x00007f394ee1025c in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#32 0x00007f39502f009b in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#33 0x00007f39519900bd in KCModule::~KCModule() () at /lib64/libKF5ConfigWidgets.so.5
#34 0x00007f3920c3568b in ScreenLockerKcm::~ScreenLockerKcm() () at /usr/lib64/qt5/plugins/screenlocker_kcm.so
#35 0x00007f39528dd0c4 in KCModuleProxy::deleteClient() () at /lib64/libKF5KCMUtils.so.5
#36 0x00007f39528dd16c in KCModuleProxy::~KCModuleProxy() () at /lib64/libKF5KCMUtils.so.5
#37 0x00007f39528dd329 in KCModuleProxy::~KCModuleProxy() () at /lib64/libKF5KCMUtils.so.5
#38 0x00007f394ee1025c in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#39 0x00007f39502f009b in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#40 0x00007f39502f0389 in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#41 0x00007f394ee1025c in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#42 0x00007f39502f009b in QWidget::~QWidget() () at /lib64/libQt5Widgets.so.5
#43 0x00007f3950469529 in QScrollArea::~QScrollArea() () at /lib64/libQt5Widgets.so.5
#44 0x00007f39508aa95b in KPageWidgetItem::~KPageWidgetItem() () at /lib64/libKF5WidgetsAddons.so.5
#45 0x00007f39508aa979 in KPageWidgetItem::~KPageWidgetItem() () at /lib64/libKF5WidgetsAddons.so.5
#46 0x00007f39508ab3bb in PageItem::~PageItem() () at /lib64/libKF5WidgetsAddons.so.5
#47 0x00007f39508abfde in KPageWidgetModel::removePage(KPageWidgetItem*) () at /lib64/libKF5WidgetsAddons.so.5
#48 0x00007f3952b18435 in ModuleView::closeModules() () at /lib64/libsystemsettingsview.so.3
#49 0x00007f3926ce003e in IconMode::backToOverview() () at /usr/lib64/qt5/plugins/icon_mode.so
#50 0x00007f394ee097b1 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#51 0x00007f39502a64b2 in QAction::triggered(bool) () at /lib64/libQt5Widgets.so.5
#52 0x00007f39502a8ee2 in QAction::activate(QAction::ActionEvent) () at /lib64/libQt5Widgets.so.5
#53 0x00007f3950396dbd in QAbstractButtonPrivate::click() () at /lib64/libQt5Widgets.so.5
#54 0x00007f3950397004 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /lib64/libQt5Widgets.so.5
#55 0x00007f39504638aa in QToolButton::mouseReleaseEvent(QMouseEvent*) () at /lib64/libQt5Widgets.so.5
#56 0x00007f39502f4780 in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#57 0x00007f3950463992 in QToolButton::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#58 0x00007f39502acecc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#59 0x00007f39502b552d in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#60 0x00007f394ede27aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#61 0x00007f39502b3bbd in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /lib64/libQt5Widgets.so.5
#62 0x00007f395030ef06 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () at /lib64/libQt5Widgets.so.5
#63 0x00007f3950311963 in QWidgetWindow::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#64 0x00007f39502acecc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#65 0x00007f39502b4671 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#66 0x00007f394ede27aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#67 0x00007f394fda32b3 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /lib64/libQt5Gui.so.5
#68 0x00007f394fda4d85 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /lib64/libQt5Gui.so.5
#69 0x00007f394fd85c4b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Gui.so.5
#70 0x00007f393cc84750 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5XcbQpa.so.5
#71 0x00007f3946e86e42 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#72 0x00007f3946e871c0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#73 0x00007f3946e8726c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#74 0x00007f394ee3071f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#75 0x00007f394ede173a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#76 0x00007f394ede923c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#77 0x000055b1820ae230 in main ()

Possible duplicates by query: bug 375689, bug 375688, bug 375636, bug 375620, bug 375576.

Reported using DrKonqi