Application: systemsettings5 (5.8.4)

Qt Version: 5.7.1
Frameworks Version: 5.28.0
Operating System: Linux 4.9.0-2-amd64 x86_64
Distribution: Debian GNU/Linux 9.0 (stretch)

-- Information about the crash:
i configure Systemeinstellung\Work-Space-effects and than i save the settings. 
After that i become the chrash-report

-- Backtrace:
Application: Systemeinstellungen (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbfb0ad5d40 (LWP 4428))]

Thread 7 (Thread 0x7fbf4ffff700 (LWP 4613)):
#0  0x00007fbfad1f354d in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fbfa82c99f6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbfa82c9b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbfadb0706b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fbfadab09ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fbfad8de0f3 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fbfac25f6a5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fbfad8e2da8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fbfaa3fe424 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007fbfad1fc9bf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 6 (Thread 0x7fbf71516700 (LWP 4612)):
#0  0x00007fbfad1f354d in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fbfa82c99f6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbfa82c9b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbfadb0706b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fbfadab09ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fbfad8de0f3 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fbfac25f6a5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fbfad8e2da8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fbfaa3fe424 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007fbfad1fc9bf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 5 (Thread 0x7fbf7d734700 (LWP 4585)):
#0  0x00007fbfad1f354d in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fbfa82c99f6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbfa82c9d82 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbf85a94636 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fbfa82f13d5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fbfaa3fe424 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007fbfad1fc9bf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 4 (Thread 0x7fbf8c96c700 (LWP 4584)):
#0  0x00007fbfad1f354d in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fbfa82c99f6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbfa82c9b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbfa82c9b51 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fbfa82f13d5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fbfaa3fe424 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007fbfad1fc9bf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7fbf9692d700 (LWP 4431)):
#0  0x00007fbfad1ef5bd in read () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fbfa830dd20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbfa82c94be in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbfa82c9994 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fbfa82c9b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fbfadb0706b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fbfadab09ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fbfad8de0f3 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fbfb0c2b6d5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007fbfad8e2da8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fbfaa3fe424 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007fbfad1fc9bf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7fbf9f163700 (LWP 4430)):
#0  0x00007fbfad1f354d in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fbfaac78150 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fbfaac79ee9 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fbfa16c1b69 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fbfad8e2da8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fbfaa3fe424 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007fbfad1fc9bf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7fbfb0ad5d40 (LWP 4428)):
[KCrash Handler]
#6  0x00007fbfac131e05 in QV4::WeakValue::free() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fbfac1a2b32 in QV4::QObjectWrapper::destroyObject(bool) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fbfac038e4f in QV4::MemoryManager::sweep(bool) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007fbfac03a25c in QV4::MemoryManager::~MemoryManager() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007fbfac12171b in QV4::ExecutionEngine::~ExecutionEngine() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007fbfac261176 in QV8Engine::~QV8Engine() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007fbfac261299 in QV8Engine::~QV8Engine() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007fbfac0b8a26 in QJSEngine::~QJSEngine() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#14 0x00007fbfac1cc97d in QQmlEngine::~QQmlEngine() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#15 0x00007fbfac1cca39 in QQmlEngine::~QQmlEngine() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007fbfadadce11 in QObjectPrivate::deleteChildren() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fbfaefd9bdb in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007fbfb0c08dc9 in QQuickWidget::~QQuickWidget() () from /usr/lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#19 0x00007fbfadadce11 in QObjectPrivate::deleteChildren() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fbfaefd9bdb in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007fbfaefd9ec9 in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007fbfadadce11 in QObjectPrivate::deleteChildren() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fbfaefd9bdb in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007fbfaf127929 in QStackedWidget::~QStackedWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007fbfadadce11 in QObjectPrivate::deleteChildren() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fbfaefd9bdb in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007fbfaf1346f9 in QTabWidget::~QTabWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007fbfadadce11 in QObjectPrivate::deleteChildren() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007fbfaefd9bdb in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007fbf7bc7c6be in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/screenlocker_kcm.so
#31 0x00007fbfadadce11 in QObjectPrivate::deleteChildren() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007fbfaefd9bdb in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007fbfafc7e28d in KCModule::~KCModule() () from /usr/lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5
#34 0x00007fbf7bc80cdb in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/screenlocker_kcm.so
#35 0x00007fbfb0663184 in KCModuleProxy::deleteClient() () from /usr/lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#36 0x00007fbfb066322c in KCModuleProxy::~KCModuleProxy() () from /usr/lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#37 0x00007fbfb06633e9 in KCModuleProxy::~KCModuleProxy() () from /usr/lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#38 0x00007fbfadadce11 in QObjectPrivate::deleteChildren() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#39 0x00007fbfaefd9bdb in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#40 0x00007fbfaefd9ec9 in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#41 0x00007fbfadadce11 in QObjectPrivate::deleteChildren() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007fbfaefd9bdb in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#43 0x00007fbfaf152999 in QScrollArea::~QScrollArea() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#44 0x00007fbfadadce11 in QObjectPrivate::deleteChildren() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#45 0x00007fbfaefd9bdb in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#46 0x00007fbfaf59131e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#47 0x00007fbfadadce11 in QObjectPrivate::deleteChildren() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#48 0x00007fbfaefd9bdb in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#49 0x00007fbfaf5954c9 in KPageWidget::~KPageWidget() () from /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#50 0x00007fbfadadce11 in QObjectPrivate::deleteChildren() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#51 0x00007fbfaefd9bdb in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#52 0x00007fbfb089cf99 in ModuleView::~ModuleView() () from /usr/lib/x86_64-linux-gnu/libsystemsettingsview.so.3
#53 0x00007fbfadadce11 in QObjectPrivate::deleteChildren() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#54 0x00007fbfaefd9bdb in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#55 0x00007fbfaf127929 in QStackedWidget::~QStackedWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#56 0x00007fbfadadce11 in QObjectPrivate::deleteChildren() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#57 0x00007fbfaefd9bdb in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#58 0x00007fbfaf127929 in QStackedWidget::~QStackedWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#59 0x00007fbfadadce11 in QObjectPrivate::deleteChildren() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#60 0x00007fbfaefd9bdb in QWidget::~QWidget() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#61 0x00007fbfb03b2bbe in KMainWindow::~KMainWindow() () from /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#62 0x0000558c377516fb in ?? ()
#63 0x0000558c37751759 in ?? ()
#64 0x00007fbfadadf4d0 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#65 0x00007fbfaefde46b in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#66 0x00007fbfaf0dd92b in QMainWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#67 0x00007fbfb03b5097 in KMainWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#68 0x00007fbfb03f9bb5 in KXmlGuiWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#69 0x00007fbfaef96b8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#70 0x00007fbfaef9e341 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#71 0x00007fbfadab29e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#72 0x00007fbfadab516d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#73 0x00007fbfadb06c43 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#74 0x00007fbfa82c97f7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#75 0x00007fbfa82c9a60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#76 0x00007fbfa82c9b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#77 0x00007fbfadb0704f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#78 0x00007fbfadab09ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#79 0x00007fbfadab913c in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#80 0x0000558c3774ea60 in ?? ()
#81 0x00007fbfad1342b1 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#82 0x0000558c3774eada in _start ()

Possible duplicates by query: bug 376971, bug 376603, bug 376532, bug 376492, bug 376414.

Reported using DrKonqi