Bug 375041

Summary:	System Setting Crash when exiting Application Style
Product:	[Applications] systemsettings	Reporter:	Marco Coppola <marco.n.coppola>
Component:	general	Assignee:	Plasma Bugs List <plasma-bugs>
Status:	RESOLVED DUPLICATE
Severity:	crash	Keywords:	drkonqi
Priority:	NOR
Version:	5.8.5
Target Milestone:	---
Platform:	Fedora RPMs
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description Marco Coppola 2017-01-14 13:13:59 UTC

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

Comment 1 Christoph Feck 2017-01-19 14:29:41 UTC


*** This bug has been marked as a duplicate of bug 373628 ***