Application: systemsettings5 (5.8.5) Qt Version: 5.7.1 Frameworks Version: 5.29.0 Operating System: Linux 4.8.6-300.fc25.x86_64 x86_64 Distribution (Platform): Fedora RPMs -- Information about the crash: - What I was doing when the application crashed: Exiting Gnome Application Style without making any modification - Unusual behavior I noticed: Extensive screen flickering switching between applications. It is a new installation, (install from DVD, then dnf update) -- Backtrace: Application: System Settings (systemsettings5), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f0c10ab6400 (LWP 31953))] Thread 8 (Thread 0x7f0bbd7f9700 (LWP 32012)): #0 0x00007f0c1c44501d in poll () from /lib64/libc.so.6 #1 0x00007f0c152d1156 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f0c152d126c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f0c1d24b73b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f0c1d1fc73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f0c1d0595f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f0c1bc1d4e5 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #7 0x00007f0c1d05d9da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f0c1951b6ca in start_thread () from /lib64/libpthread.so.0 #9 0x00007f0c1c450f7f in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f0bdad76700 (LWP 31963)): #0 0x00007f0c1c44501d in poll () from /lib64/libc.so.6 #1 0x00007f0c152d1156 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f0c152d126c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f0c1d24b73b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f0c1d1fc73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f0c1d0595f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f0c1bc1d4e5 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #7 0x00007f0c1d05d9da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f0c1951b6ca in start_thread () from /lib64/libpthread.so.0 #9 0x00007f0c1c450f7f in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f0be6dd7700 (LWP 31960)): #0 0x00007f0c1c440bed in read () from /lib64/libc.so.6 #1 0x00007f0c15315450 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0 #2 0x00007f0c152d0c60 in g_main_context_check () from /lib64/libglib-2.0.so.0 #3 0x00007f0c152d10f4 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #4 0x00007f0c152d126c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #5 0x00007f0c1d24b73b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #6 0x00007f0c1d1fc73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #7 0x00007f0c1d0595f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #8 0x00007f0c1bc1d4e5 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #9 0x00007f0c1d05d9da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #10 0x00007f0c1951b6ca in start_thread () from /lib64/libpthread.so.0 #11 0x00007f0c1c450f7f in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f0bee7e4700 (LWP 31959)): #0 0x00007f0c153167f9 in g_mutex_lock () from /lib64/libglib-2.0.so.0 #1 0x00007f0c152d1258 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #2 0x00007f0c1d24b73b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #3 0x00007f0c1d1fc73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f0c1d0595f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #5 0x00007f0c1bc1d4e5 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #6 0x00007f0c1d05d9da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #7 0x00007f0c1951b6ca in start_thread () from /lib64/libpthread.so.0 #8 0x00007f0c1c450f7f in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f0bf29d6700 (LWP 31957)): #0 0x00007f0c19521460 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f0bf62dbc4b in util_queue_thread_func () from /usr/lib64/dri/r600_dri.so #2 0x00007f0bf62dbaa7 in impl_thrd_routine () from /usr/lib64/dri/r600_dri.so #3 0x00007f0c1951b6ca in start_thread () from /lib64/libpthread.so.0 #4 0x00007f0c1c450f7f in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f0bfd2ef700 (LWP 31956)): #0 0x00007f0c152d0d1b in g_main_context_dispatch () from /lib64/libglib-2.0.so.0 #1 0x00007f0c152d11c0 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f0c152d126c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f0c1d24b73b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f0c1d1fc73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f0c1d0595f3 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f0c1d948739 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5 #7 0x00007f0c1d05d9da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f0c1951b6ca in start_thread () from /lib64/libpthread.so.0 #9 0x00007f0c1c450f7f in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f0c05762700 (LWP 31955)): #0 0x00007f0c1c44501d in poll () from /lib64/libc.so.6 #1 0x00007f0c19b5ad10 in _xcb_conn_wait () from /lib64/libxcb.so.1 #2 0x00007f0c19b5caa9 in xcb_wait_for_event () from /lib64/libxcb.so.1 #3 0x00007f0c09e2bd69 in QXcbEventReader::run() () from /lib64/libQt5XcbQpa.so.5 #4 0x00007f0c1d05d9da in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007f0c1951b6ca in start_thread () from /lib64/libpthread.so.0 #6 0x00007f0c1c450f7f in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f0c10ab6400 (LWP 31953)): [KCrash Handler] #6 0x00007f0c1baefb95 in QV4::WeakValue::free() () from /lib64/libQt5Qml.so.5 #7 0x00007f0c1bb60912 in QV4::QObjectWrapper::destroyObject(bool) () from /lib64/libQt5Qml.so.5 #8 0x00007f0c1b9f6baf in QV4::MemoryManager::sweep(bool) () from /lib64/libQt5Qml.so.5 #9 0x00007f0c1b9f7fbc in QV4::MemoryManager::~MemoryManager() () from /lib64/libQt5Qml.so.5 #10 0x00007f0c1badf4ab in QV4::ExecutionEngine::~ExecutionEngine() () from /lib64/libQt5Qml.so.5 #11 0x00007f0c1bc1ef96 in QV8Engine::~QV8Engine() () from /lib64/libQt5Qml.so.5 #12 0x00007f0c1bc1f0b9 in QV8Engine::~QV8Engine() () from /lib64/libQt5Qml.so.5 #13 0x00007f0c1ba767b6 in QJSEngine::~QJSEngine() () from /lib64/libQt5Qml.so.5 #14 0x00007f0c1bb8a75d in QQmlEngine::~QQmlEngine() () from /lib64/libQt5Qml.so.5 #15 0x00007f0c1bb8a819 in QQmlEngine::~QQmlEngine() () from /lib64/libQt5Qml.so.5 #16 0x00007f0c1d22b25c in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5 #17 0x00007f0c1d22c35f in QObject::~QObject() () from /lib64/libQt5Core.so.5 #18 0x00007f0c1e1c8678 in QWindow::~QWindow() () from /lib64/libQt5Gui.so.5 #19 0x00007f0c1beec884 in QQuickWindow::~QQuickWindow() () from /lib64/libQt5Quick.so.5 #20 0x00007f0c1bf9c529 in QQuickView::~QQuickView() () from /lib64/libQt5Quick.so.5 #21 0x00007f0c1e72d155 in QWindowContainer::~QWindowContainer() () from /lib64/libQt5Widgets.so.5 #22 0x00007f0c1e72d179 in QWindowContainer::~QWindowContainer() () from /lib64/libQt5Widgets.so.5 #23 0x00007f0c1d22b25c in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5 #24 0x00007f0c1e70b09b in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5 #25 0x00007f0c1e70b389 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5 #26 0x00007f0c1d22b25c in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5 #27 0x00007f0c1e70b09b in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5 #28 0x00007f0c1e70b389 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5 #29 0x00007f0c1d22b25c in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5 #30 0x00007f0c1e70b09b in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5 #31 0x00007f0c1e859379 in QStackedWidget::~QStackedWidget() () from /lib64/libQt5Widgets.so.5 #32 0x00007f0c1d22b25c in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5 #33 0x00007f0c1e70b09b in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5 #34 0x00007f0c1e866169 in QTabWidget::~QTabWidget() () from /lib64/libQt5Widgets.so.5 #35 0x00007f0c1d22b25c in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5 #36 0x00007f0c1e70b09b in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5 #37 0x00007f0bc7decafe in KDecoration2::Configuration::ConfigurationForm::~ConfigurationForm() () from /usr/lib64/qt5/plugins/kcm_kwindecoration.so #38 0x00007f0c1d22b25c in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5 #39 0x00007f0c1e70b09b in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5 #40 0x00007f0c1fdab0bd in KCModule::~KCModule() () from /lib64/libKF5ConfigWidgets.so.5 #41 0x00007f0bc7de93c1 in KDecoration2::Configuration::ConfigurationModule::~ConfigurationModule() () from /usr/lib64/qt5/plugins/kcm_kwindecoration.so #42 0x00007f0c20cf80c4 in KCModuleProxy::deleteClient() () from /lib64/libKF5KCMUtils.so.5 #43 0x00007f0c20cf816c in KCModuleProxy::~KCModuleProxy() () from /lib64/libKF5KCMUtils.so.5 #44 0x00007f0c20cf8329 in KCModuleProxy::~KCModuleProxy() () from /lib64/libKF5KCMUtils.so.5 #45 0x00007f0c1d22b25c in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5 #46 0x00007f0c1e70b09b in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5 #47 0x00007f0c1e70b389 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5 #48 0x00007f0c1d22b25c in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5 #49 0x00007f0c1e70b09b in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5 #50 0x00007f0c1e884529 in QScrollArea::~QScrollArea() () from /lib64/libQt5Widgets.so.5 #51 0x00007f0c1ecc595b in KPageWidgetItem::~KPageWidgetItem() () from /lib64/libKF5WidgetsAddons.so.5 #52 0x00007f0c1ecc5979 in KPageWidgetItem::~KPageWidgetItem() () from /lib64/libKF5WidgetsAddons.so.5 #53 0x00007f0c1ecc63bb in PageItem::~PageItem() () from /lib64/libKF5WidgetsAddons.so.5 #54 0x00007f0c1ecc6fde in KPageWidgetModel::removePage(KPageWidgetItem*) () from /lib64/libKF5WidgetsAddons.so.5 #55 0x00007f0c20f33435 in ModuleView::closeModules() () from /lib64/libsystemsettingsview.so.3 #56 0x00007f0bf02ef03e in IconMode::backToOverview() () from /usr/lib64/qt5/plugins/icon_mode.so #57 0x00007f0c1d2247b1 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5 #58 0x00007f0c1e6c14b2 in QAction::triggered(bool) () from /lib64/libQt5Widgets.so.5 #59 0x00007f0c1e6c3ee2 in QAction::activate(QAction::ActionEvent) () from /lib64/libQt5Widgets.so.5 #60 0x00007f0c1e7b1dbd in QAbstractButtonPrivate::click() () from /lib64/libQt5Widgets.so.5 #61 0x00007f0c1e7b2004 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5 #62 0x00007f0c1e87e8aa in QToolButton::mouseReleaseEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5 #63 0x00007f0c1e70f780 in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5 #64 0x00007f0c1e87e992 in QToolButton::event(QEvent*) () from /lib64/libQt5Widgets.so.5 #65 0x00007f0c1e6c7ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #66 0x00007f0c1e6d052d in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #67 0x00007f0c1d1fd7aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5 #68 0x00007f0c1e6cebbd in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /lib64/libQt5Widgets.so.5 #69 0x00007f0c1e729f06 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5 #70 0x00007f0c1e72c963 in QWidgetWindow::event(QEvent*) () from /lib64/libQt5Widgets.so.5 #71 0x00007f0c1e6c7ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #72 0x00007f0c1e6cf671 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #73 0x00007f0c1d1fd7aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5 #74 0x00007f0c1e1be2b3 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib64/libQt5Gui.so.5 #75 0x00007f0c1e1bfd85 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /lib64/libQt5Gui.so.5 #76 0x00007f0c1e1a0c4b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Gui.so.5 #77 0x00007f0c09e62750 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5XcbQpa.so.5 #78 0x00007f0c152d0e42 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0 #79 0x00007f0c152d11c0 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #80 0x00007f0c152d126c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #81 0x00007f0c1d24b71f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #82 0x00007f0c1d1fc73a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #83 0x00007f0c1d20423c in QCoreApplication::exec() () from /lib64/libQt5Core.so.5 #84 0x000055f10a301230 in main () Possible duplicates by query: bug 374893, bug 374885, bug 374837, bug 374675, bug 374648. Reported using DrKonqi
*** This bug has been marked as a duplicate of bug 373628 ***