Application: systemsettings5 (5.8.4)

Qt Version: 5.7.1
Frameworks Version: 5.29.0
Operating System: Linux 4.8.13-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

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

just exploring setting option when app crash. is like 3 times this happen

The crash can be reproduced sometimes.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc0daf711c0 (LWP 1179))]

Thread 7 (Thread 0x7fc097923700 (LWP 1206)):
#0  0x00007fc0d75a775b in ?? () from /usr/lib/libQt5Core.so.5
#1  0x00007fc0d1067c89 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#2  0x00007fc0d10686ab in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007fc0d106889c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0x00007fc0d75a82db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007fc0d7551d3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#6  0x00007fc0d7374063 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#7  0x00007fc0d56c7e75 in ?? () from /usr/lib/libQt5Qml.so.5
#8  0x00007fc0d7378cf8 in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007fc0d2d53454 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007fc0d6c8e7df in clone () from /usr/lib/libc.so.6

Thread 6 (Thread 0x7fc0a8a75700 (LWP 1188)):
#0  0x00007fc0d6c8548d in poll () from /usr/lib/libc.so.6
#1  0x00007fc0d1068786 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fc0d106889c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007fc0d75a82db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#4  0x00007fc0d7551d3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007fc0d7374063 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007fc0d56c7e75 in ?? () from /usr/lib/libQt5Qml.so.5
#7  0x00007fc0d7378cf8 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007fc0d2d53454 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007fc0d6c8e7df in clone () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7fc0aa94f700 (LWP 1186)):
#0  0x00007fc0d6c814ed in read () from /usr/lib/libc.so.6
#1  0x00007fc0d10aca10 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fc0d1068235 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#3  0x00007fc0d1068724 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007fc0d106889c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#5  0x00007fc0d75a82db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#6  0x00007fc0d7551d3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#7  0x00007fc0d7374063 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#8  0x00007fc0d56c7e75 in ?? () from /usr/lib/libQt5Qml.so.5
#9  0x00007fc0d7378cf8 in ?? () from /usr/lib/libQt5Core.so.5
#10 0x00007fc0d2d53454 in start_thread () from /usr/lib/libpthread.so.0
#11 0x00007fc0d6c8e7df in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7fc0b46d7700 (LWP 1184)):
#0  0x00007fc0d10addd4 in g_mutex_unlock () from /usr/lib/libglib-2.0.so.0
#1  0x00007fc0d106877a in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fc0d106889c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007fc0d75a82db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#4  0x00007fc0d7551d3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007fc0d7374063 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007fc0d56c7e75 in ?? () from /usr/lib/libQt5Qml.so.5
#7  0x00007fc0d7378cf8 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007fc0d2d53454 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007fc0d6c8e7df in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7fc0bf201700 (LWP 1182)):
#0  0x00007fc0d10addb0 in g_mutex_lock () from /usr/lib/libglib-2.0.so.0
#1  0x00007fc0d1068184 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#2  0x00007fc0d1068724 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007fc0d106889c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0x00007fc0d75a82db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007fc0d7551d3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#6  0x00007fc0d7374063 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#7  0x00007fc0d7ebdde5 in ?? () from /usr/lib/libQt5DBus.so.5
#8  0x00007fc0d7378cf8 in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007fc0d2d53454 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007fc0d6c8e7df in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7fc0c7833700 (LWP 1181)):
#0  0x00007fc0d6c8548d in poll () from /usr/lib/libc.so.6
#1  0x00007fc0d35d68e0 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007fc0d35d8679 in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007fc0c9985789 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fc0d7378cf8 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007fc0d2d53454 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007fc0d6c8e7df in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7fc0daf711c0 (LWP 1179)):
[KCrash Handler]
#6  0x00007fc0d5599395 in QV4::WeakValue::free() () from /usr/lib/libQt5Qml.so.5
#7  0x00007fc0d5609e42 in QV4::QObjectWrapper::destroyObject(bool) () from /usr/lib/libQt5Qml.so.5
#8  0x00007fc0d54a063f in QV4::MemoryManager::sweep(bool) () from /usr/lib/libQt5Qml.so.5
#9  0x00007fc0d54a1a4c in QV4::MemoryManager::~MemoryManager() () from /usr/lib/libQt5Qml.so.5
#10 0x00007fc0d5588f6b in QV4::ExecutionEngine::~ExecutionEngine() () from /usr/lib/libQt5Qml.so.5
#11 0x00007fc0d56c9926 in QV8Engine::~QV8Engine() () from /usr/lib/libQt5Qml.so.5
#12 0x00007fc0d56c9a49 in QV8Engine::~QV8Engine() () from /usr/lib/libQt5Qml.so.5
#13 0x00007fc0d5520216 in QJSEngine::~QJSEngine() () from /usr/lib/libQt5Qml.so.5
#14 0x00007fc0d56340bd in QQmlEngine::~QQmlEngine() () from /usr/lib/libQt5Qml.so.5
#15 0x00007fc0d5634179 in QQmlEngine::~QQmlEngine() () from /usr/lib/libQt5Qml.so.5
#16 0x00007fc0d757d831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#17 0x00007fc0d75870df in QObject::~QObject() () from /usr/lib/libQt5Core.so.5
#18 0x00007fc0d5b924b4 in QQuickWindow::~QQuickWindow() () from /usr/lib/libQt5Quick.so.5
#19 0x00007fc0d5c41f89 in QQuickView::~QQuickView() () from /usr/lib/libQt5Quick.so.5
#20 0x00007fc0d91412a5 in QWindowContainer::~QWindowContainer() () from /usr/lib/libQt5Widgets.so.5
#21 0x00007fc0d91412c9 in QWindowContainer::~QWindowContainer() () from /usr/lib/libQt5Widgets.so.5
#22 0x00007fc0d757d831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#23 0x00007fc0d911f30b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#24 0x00007fc0d911f5f9 in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#25 0x00007fc0d757d831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#26 0x00007fc0d911f30b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#27 0x00007fc0d911f5f9 in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#28 0x00007fc0d757d831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#29 0x00007fc0d911f30b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#30 0x00007fc0d926cf69 in QStackedWidget::~QStackedWidget() () from /usr/lib/libQt5Widgets.so.5
#31 0x00007fc0d757d831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#32 0x00007fc0d911f30b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#33 0x00007fc0d9279d39 in QTabWidget::~QTabWidget() () from /usr/lib/libQt5Widgets.so.5
#34 0x00007fc0d757d831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#35 0x00007fc0d911f30b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#36 0x00007fc09dca40ce in ?? () from /usr/lib/qt/plugins/kcm_kwindecoration.so
#37 0x00007fc0d757d831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#38 0x00007fc0d911f30b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#39 0x00007fc09dc9f9d1 in ?? () from /usr/lib/qt/plugins/kcm_kwindecoration.so
#40 0x00007fc0da9e8004 in KCModuleProxy::deleteClient() () from /usr/lib/libKF5KCMUtils.so.5
#41 0x00007fc0da9e851c in KCModuleProxy::~KCModuleProxy() () from /usr/lib/libKF5KCMUtils.so.5
#42 0x00007fc0da9e86d9 in KCModuleProxy::~KCModuleProxy() () from /usr/lib/libKF5KCMUtils.so.5
#43 0x00007fc0d757d831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#44 0x00007fc0d911f30b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#45 0x00007fc0d911f5f9 in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#46 0x00007fc0d757d831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#47 0x00007fc0d911f30b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#48 0x00007fc0d9297fd9 in QScrollArea::~QScrollArea() () from /usr/lib/libQt5Widgets.so.5
#49 0x00007fc0d98eb2db in KPageWidgetItem::~KPageWidgetItem() () from /usr/lib/libKF5WidgetsAddons.so.5
#50 0x00007fc0d98ebe14 in ?? () from /usr/lib/libKF5WidgetsAddons.so.5
#51 0x00007fc0d98eca6a in KPageWidgetModel::removePage(KPageWidgetItem*) () from /usr/lib/libKF5WidgetsAddons.so.5
#52 0x00007fc0dac2b51d in ModuleView::closeModules() () from /usr/lib/libsystemsettingsview.so.3
#53 0x00007fc0b76572ce in ?? () from /usr/lib/qt/plugins/icon_mode.so
#54 0x00007fc0d757f0c9 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#55 0x00007fc0d90d5992 in QAction::triggered(bool) () from /usr/lib/libQt5Widgets.so.5
#56 0x00007fc0d90d8380 in QAction::activate(QAction::ActionEvent) () from /usr/lib/libQt5Widgets.so.5
#57 0x00007fc0d91c5ead in ?? () from /usr/lib/libQt5Widgets.so.5
#58 0x00007fc0d91c60e4 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQt5Widgets.so.5
#59 0x00007fc0d929237a in QToolButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQt5Widgets.so.5
#60 0x00007fc0d91239b8 in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#61 0x00007fc0d9292459 in QToolButton::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#62 0x00007fc0d90dc35c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#63 0x00007fc0d90e498d in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#64 0x00007fc0d75538e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#65 0x00007fc0d90e303d in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQt5Widgets.so.5
#66 0x00007fc0d913e0b6 in ?? () from /usr/lib/libQt5Widgets.so.5
#67 0x00007fc0d9140ac3 in ?? () from /usr/lib/libQt5Widgets.so.5
#68 0x00007fc0d90dc35c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#69 0x00007fc0d90e3ad1 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#70 0x00007fc0d75538e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#71 0x00007fc0d8948663 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/libQt5Gui.so.5
#72 0x00007fc0d894a1e5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/libQt5Gui.so.5
#73 0x00007fc0d892815b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Gui.so.5
#74 0x00007fc0c99bbdc0 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#75 0x00007fc0d1068587 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#76 0x00007fc0d10687f0 in ?? () from /usr/lib/libglib-2.0.so.0
#77 0x00007fc0d106889c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#78 0x00007fc0d75a82bf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#79 0x00007fc0d7551d3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#80 0x00007fc0d755a23c in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#81 0x000000000040c0b0 in ?? ()
#82 0x00007fc0d6bc6291 in __libc_start_main () from /usr/lib/libc.so.6
#83 0x000000000040c12a in _start ()

Possible duplicates by query: bug 373873, bug 373811, bug 373793, bug 373731, bug 373330.

Reported using DrKonqi