Application: systemsettings5 (5.9.0)

Qt Version: 5.8.0
Frameworks Version: 5.30.0
Operating System: Linux 4.4.36-8-default x86_64
Distribution: "openSUSE Leap 42.2"

-- Information about the crash:
Changing window decorations etc.  Crash came after upgrade of Plasma

The crash can be reproduced sometimes.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd678fc5780 (LWP 3216))]

Thread 9 (Thread 0x7fd64e6b8700 (LWP 3820)):
#0  0x00007fd674d5f51d in read () from /lib64/libc.so.6
#1  0x00007fd66cd4d073 in ?? () from /usr/lib64/tls/libnvidia-tls.so.375.26
#2  0x00007fd66ecfa670 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd66ecb9e49 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fd66ecba2a8 in ?? () from /usr/lib64/libglib-2.0.so.0
#5  0x00007fd66ecba42c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#6  0x00007fd67565c8ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#7  0x00007fd67560c6ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#8  0x00007fd6754549aa in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#9  0x00007fd673771108 in ?? () from /usr/lib64/libQt5Qml.so.5
#10 0x00007fd675459019 in ?? () from /usr/lib64/libQt5Core.so.5
#11 0x00007fd670e0c734 in start_thread () from /lib64/libpthread.so.0
#12 0x00007fd674d6bd3d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7fd611ffb700 (LWP 3809)):
#0  0x00007fd674d5f51d in read () from /lib64/libc.so.6
#1  0x00007fd66cd4d073 in ?? () from /usr/lib64/tls/libnvidia-tls.so.375.26
#2  0x00007fd66ecfa670 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd66ecb9e49 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fd66ecba2a8 in ?? () from /usr/lib64/libglib-2.0.so.0
#5  0x00007fd66ecba42c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#6  0x00007fd67565c8ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#7  0x00007fd67560c6ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#8  0x00007fd6754549aa in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#9  0x00007fd673771108 in ?? () from /usr/lib64/libQt5Qml.so.5
#10 0x00007fd675459019 in ?? () from /usr/lib64/libQt5Core.so.5
#11 0x00007fd670e0c734 in start_thread () from /lib64/libpthread.so.0
#12 0x00007fd674d6bd3d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fd613fff700 (LWP 3780)):
#0  0x00007fd670e110af in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fd675459c8b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fd673c3300b in ?? () from /usr/lib64/libQt5Quick.so.5
#3  0x00007fd673c34f45 in ?? () from /usr/lib64/libQt5Quick.so.5
#4  0x00007fd675459019 in ?? () from /usr/lib64/libQt5Core.so.5
#5  0x00007fd670e0c734 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fd674d6bd3d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fd634ff9700 (LWP 3779)):
#0  0x00007fd66ecfb7b9 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fd66ecb9969 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd66ecba230 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd66ecba42c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fd67565c8ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fd67560c6ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007fd6754549aa in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#7  0x00007fd673771108 in ?? () from /usr/lib64/libQt5Qml.so.5
#8  0x00007fd675459019 in ?? () from /usr/lib64/libQt5Core.so.5
#9  0x00007fd670e0c734 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fd674d6bd3d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fd64dc6f700 (LWP 3293)):
#0  0x00007fd674d6349d in poll () from /lib64/libc.so.6
#1  0x00007fd66ecba314 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd66ecba42c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd67565c8ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007fd67560c6ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fd6754549aa in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fd675459019 in ?? () from /usr/lib64/libQt5Core.so.5
#7  0x00007fd670e0c734 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fd674d6bd3d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fd64fece700 (LWP 3289)):
#0  0x00007fd66ecfb7b9 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fd66ecba205 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd66ecba42c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd67565c8ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007fd67560c6ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fd6754549aa in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fd675459019 in ?? () from /usr/lib64/libQt5Core.so.5
#7  0x00007fd670e0c734 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fd674d6bd3d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fd65c067700 (LWP 3218)):
#0  0x00007fd66ecfb7d4 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fd66ecb9d99 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd66ecba2a8 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd66ecba42c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fd67565c8ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fd67560c6ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007fd6754549aa in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#7  0x00007fd675f67d15 in ?? () from /usr/lib64/libQt5DBus.so.5
#8  0x00007fd675459019 in ?? () from /usr/lib64/libQt5Core.so.5
#9  0x00007fd670e0c734 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fd674d6bd3d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fd665b48700 (LWP 3217)):
#0  0x00007fd674d6349d in poll () from /lib64/libc.so.6
#1  0x00007fd6716833e2 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007fd671684fcf in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007fd6686d4c29 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fd675459019 in ?? () from /usr/lib64/libQt5Core.so.5
#5  0x00007fd670e0c734 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fd674d6bd3d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fd678fc5780 (LWP 3216)):
[KCrash Handler]
#6  0x00007fd67362a348 in QV4::WeakValue::free() () from /usr/lib64/libQt5Qml.so.5
#7  0x00007fd6736a9176 in QV4::QObjectWrapper::destroyObject(bool) () from /usr/lib64/libQt5Qml.so.5
#8  0x00007fd673537468 in QV4::MemoryManager::sweep(bool) () from /usr/lib64/libQt5Qml.so.5
#9  0x00007fd673539187 in QV4::MemoryManager::~MemoryManager() () from /usr/lib64/libQt5Qml.so.5
#10 0x00007fd673613f85 in QV4::ExecutionEngine::~ExecutionEngine() () from /usr/lib64/libQt5Qml.so.5
#11 0x00007fd67377354e in QV8Engine::~QV8Engine() () from /usr/lib64/libQt5Qml.so.5
#12 0x00007fd673773669 in QV8Engine::~QV8Engine() () from /usr/lib64/libQt5Qml.so.5
#13 0x00007fd6735b4ca6 in QJSEngine::~QJSEngine() () from /usr/lib64/libQt5Qml.so.5
#14 0x00007fd6736d724d in QQmlEngine::~QQmlEngine() () from /usr/lib64/libQt5Qml.so.5
#15 0x00007fd6736d72e9 in QQmlEngine::~QQmlEngine() () from /usr/lib64/libQt5Qml.so.5
#16 0x00007fd675634f65 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQt5Core.so.5
#17 0x00007fd6771713b5 in QWidget::~QWidget() () from /usr/lib64/libQt5Widgets.so.5
#18 0x00007fd6742fac39 in QQuickWidget::~QQuickWidget() () from /usr/lib64/libQt5QuickWidgets.so.5
#19 0x00007fd675634f65 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQt5Core.so.5
#20 0x00007fd6771713b5 in QWidget::~QWidget() () from /usr/lib64/libQt5Widgets.so.5
#21 0x00007fd677171959 in QWidget::~QWidget() () from /usr/lib64/libQt5Widgets.so.5
#22 0x00007fd675634f65 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQt5Core.so.5
#23 0x00007fd6771713b5 in QWidget::~QWidget() () from /usr/lib64/libQt5Widgets.so.5
#24 0x00007fd6772b0349 in QStackedWidget::~QStackedWidget() () from /usr/lib64/libQt5Widgets.so.5
#25 0x00007fd675634f65 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQt5Core.so.5
#26 0x00007fd6771713b5 in QWidget::~QWidget() () from /usr/lib64/libQt5Widgets.so.5
#27 0x00007fd6772be4f9 in QTabWidget::~QTabWidget() () from /usr/lib64/libQt5Widgets.so.5
#28 0x00007fd675634f65 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQt5Core.so.5
#29 0x00007fd6771713b5 in QWidget::~QWidget() () from /usr/lib64/libQt5Widgets.so.5
#30 0x00007fd5c2abeeee in ?? () from /usr/lib64/qt5/plugins/screenlocker_kcm.so
#31 0x00007fd675634f65 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQt5Core.so.5
#32 0x00007fd6771713b5 in QWidget::~QWidget() () from /usr/lib64/libQt5Widgets.so.5
#33 0x00007fd677ff03dd in KCModule::~KCModule() () from /usr/lib64/libKF5ConfigWidgets.so.5
#34 0x00007fd5c2ac356b in ?? () from /usr/lib64/qt5/plugins/screenlocker_kcm.so
#35 0x00007fd6789bfda4 in KCModuleProxy::deleteClient() () from /usr/lib64/libKF5KCMUtils.so.5
#36 0x00007fd6789bfe76 in KCModuleProxy::~KCModuleProxy() () from /usr/lib64/libKF5KCMUtils.so.5
#37 0x00007fd6789bff59 in KCModuleProxy::~KCModuleProxy() () from /usr/lib64/libKF5KCMUtils.so.5
#38 0x00007fd675634f65 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQt5Core.so.5
#39 0x00007fd6771713b5 in QWidget::~QWidget() () from /usr/lib64/libQt5Widgets.so.5
#40 0x00007fd677171959 in QWidget::~QWidget() () from /usr/lib64/libQt5Widgets.so.5
#41 0x00007fd675634f65 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQt5Core.so.5
#42 0x00007fd6771713b5 in QWidget::~QWidget() () from /usr/lib64/libQt5Widgets.so.5
#43 0x00007fd6772da7f9 in QScrollArea::~QScrollArea() () from /usr/lib64/libQt5Widgets.so.5
#44 0x00007fd677907ae3 in KPageWidgetItem::~KPageWidgetItem() () from /usr/lib64/libKF5WidgetsAddons.so.5
#45 0x00007fd677907bb9 in KPageWidgetItem::~KPageWidgetItem() () from /usr/lib64/libKF5WidgetsAddons.so.5
#46 0x00007fd67790830b in ?? () from /usr/lib64/libKF5WidgetsAddons.so.5
#47 0x00007fd677908d41 in KPageWidgetModel::removePage(KPageWidgetItem*) () from /usr/lib64/libKF5WidgetsAddons.so.5
#48 0x00007fd678bf5e8d in ModuleView::closeModules() () from /usr/lib64/libsystemsettingsview.so.3
#49 0x00007fd65225ec5e in ?? () from /usr/lib64/qt5/plugins/icon_mode.so
#50 0x00007fd6756360d5 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQt5Core.so.5
#51 0x00007fd67712bd52 in QAction::triggered(bool) () from /usr/lib64/libQt5Widgets.so.5
#52 0x00007fd67712e4bd in QAction::activate(QAction::ActionEvent) () from /usr/lib64/libQt5Widgets.so.5
#53 0x00007fd6772138a5 in ?? () from /usr/lib64/libQt5Widgets.so.5
#54 0x00007fd6772139e4 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib64/libQt5Widgets.so.5
#55 0x00007fd6772d4f1a in QToolButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib64/libQt5Widgets.so.5
#56 0x00007fd67717607a in QWidget::event(QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#57 0x00007fd6772d4ff9 in QToolButton::event(QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#58 0x00007fd6771321bc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#59 0x00007fd6771397d5 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#60 0x00007fd67560e245 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#61 0x00007fd6771385eb in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib64/libQt5Widgets.so.5
#62 0x00007fd67718f521 in ?? () from /usr/lib64/libQt5Widgets.so.5
#63 0x00007fd677191a83 in ?? () from /usr/lib64/libQt5Widgets.so.5
#64 0x00007fd6771321bc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#65 0x00007fd6771390f0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#66 0x00007fd67560e245 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#67 0x00007fd6769d0d1b in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib64/libQt5Gui.so.5
#68 0x00007fd6769d2895 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib64/libQt5Gui.so.5
#69 0x00007fd6769b23fb in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Gui.so.5
#70 0x00007fd668725da0 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#71 0x00007fd66ecba134 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#72 0x00007fd66ecba388 in ?? () from /usr/lib64/libglib-2.0.so.0
#73 0x00007fd66ecba42c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#74 0x00007fd67565c88c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#75 0x00007fd67560c6ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#76 0x00007fd675614344 in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5
#77 0x000000000040cf64 in ?? ()
#78 0x00007fd674ca26e5 in __libc_start_main () from /lib64/libc.so.6
#79 0x000000000040cfc9 in _start ()

Possible duplicates by query: bug 376135, bug 376133, bug 376078, bug 376042, bug 376012.

Reported using DrKonqi