Bug 409817

Application: systemsettings5 (5.16.3)

Qt Version: 5.13.0
Frameworks Version: 5.61.0
Operating System: Linux 4.19.58-1-MANJARO x86_64
Distribution: "Manjaro Linux"

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

Trying to open any item from Appearance section (beside Application Style)

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f93d2b81840 (LWP 7660))]

Thread 7 (Thread 0x7f93b5e26700 (LWP 7669)):
#0  0x00007f93d7a5518c in read () at /usr/lib/libc.so.6
#1  0x00007f93d55ea9f0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f93d5638311 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f93d5639a28 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f93d5639b51 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f93d7ffa9bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f93d7fa15ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f93d7dd42f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f93d70e28f9 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007f93d7dd5520 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f93d641257f in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f93d7a640e3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f93b75ef700 (LWP 7668)):
#0  0x00007f93d55ea4e4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f93d5638189 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007f93d5639a28 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f93d5639b51 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f93d7ffa9bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f93d7fa15ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f93d7dd42f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f93d70e28f9 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f93d7dd5520 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f93d641257f in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f93d7a640e3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f93c1d55700 (LWP 7666)):
#0  0x00007f93d7a5518c in read () at /usr/lib/libc.so.6
#1  0x00007f93d55ea9f0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f93d5638311 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f93d5639a28 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f93d5639b51 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f93d7ffa9bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f93d7fa15ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f93d7dd42f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f93d70e28f9 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007f93d7dd5520 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f93d641257f in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f93d7a640e3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f93c9ebf700 (LWP 7664)):
#0  0x00007f93d6418415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f93ca16aebc in  () at /usr/lib/dri/i965_dri.so
#2  0x00007f93ca16aab8 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007f93d641257f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f93d7a640e3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f93cbfff700 (LWP 7663)):
#0  0x00007f93d7a59667 in poll () at /usr/lib/libc.so.6
#1  0x00007f93d5639a80 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f93d5639b51 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f93d7ffa9bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f93d7fa15ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f93d7dd42f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f93d8232b37 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f93d7dd5520 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f93d641257f in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f93d7a640e3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f93d1d99700 (LWP 7662)):
#0  0x00007f93d7a59667 in poll () at /usr/lib/libc.so.6
#1  0x00007f93d63d1630 in  () at /usr/lib/libxcb.so.1
#2  0x00007f93d63d32db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f93d272d049 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f93d7dd5520 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f93d641257f in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f93d7a640e3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f93d2b81840 (LWP 7660)):
[KCrash Handler]
#6  0x00007f93d7fd4c98 in QObject::property(char const*) const () at /usr/lib/libQt5Core.so.5
#7  0x00007f93d957f162 in  () at /usr/lib/libKF5KCMUtils.so.5
#8  0x00007f93d957ae66 in KCModuleLoader::loadModule(KCModuleInfo const&, KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) () at /usr/lib/libKF5KCMUtils.so.5
#9  0x00007f93d95847e7 in  () at /usr/lib/libKF5KCMUtils.so.5
#10 0x00007f93d9584e5b in KCModuleProxy::realModule() const () at /usr/lib/libKF5KCMUtils.so.5
#11 0x00007f93d95c671e in ModuleView::updatePageIconHeader(KPageWidgetItem*, bool) () at /usr/lib/libsystemsettingsview.so.3
#12 0x00007f93d95c74de in ModuleView::addModule(KCModuleInfo*) () at /usr/lib/libsystemsettingsview.so.3
#13 0x00007f93d95c78e9 in ModuleView::loadModule(QModelIndex const&) () at /usr/lib/libsystemsettingsview.so.3
#14 0x00007f93c33d8399 in  () at /usr/lib/qt/plugins/systemsettings_sidebar_mode.so
#15 0x00007f93c33d879a in  () at /usr/lib/qt/plugins/systemsettings_sidebar_mode.so
#16 0x00007f93c33d6428 in  () at /usr/lib/qt/plugins/systemsettings_sidebar_mode.so
#17 0x00007f93c33d66eb in  () at /usr/lib/qt/plugins/systemsettings_sidebar_mode.so
#18 0x00007f93d6f79d5c in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#19 0x00007f93d6f7ad3f in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#20 0x00007f93d6f7ae90 in QV4::QObjectWrapper::virtualPut(QV4::Managed*, QV4::PropertyKey, QV4::Value const&, QV4::Value*) () at /usr/lib/libQt5Qml.so.5
#21 0x00007f93d6f3db5c in QV4::Object::virtualResolveLookupSetter(QV4::Object*, QV4::ExecutionEngine*, QV4::Lookup*, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#22 0x00007f93d6f92e96 in  () at /usr/lib/libQt5Qml.so.5
#23 0x00007f93d6f97e2f in  () at /usr/lib/libQt5Qml.so.5
#24 0x00007f93d6f24ab0 in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () at /usr/lib/libQt5Qml.so.5
#25 0x00007f93d70ae9f8 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /usr/lib/libQt5Qml.so.5
#26 0x00007f93d704f0fd in QQmlBoundSignalExpression::evaluate(void**) () at /usr/lib/libQt5Qml.so.5
#27 0x00007f93d7050849 in  () at /usr/lib/libQt5Qml.so.5
#28 0x00007f93d7091bfe in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#29 0x00007f93d702f20f in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#30 0x00007f93d7fce2eb in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#31 0x00007f93d0fb9739 in QQuickAbstractButtonPrivate::handleRelease(QPointF const&) () at /usr/lib/libQt5QuickTemplates2.so.5
#32 0x00007f93d0fd6f65 in QQuickControl::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/libQt5QuickTemplates2.so.5
#33 0x00007f93d748dc78 in QQuickItem::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#34 0x00007f93d89f44d5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#35 0x00007f93d89fda21 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#36 0x00007f93d7fa29c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#37 0x00007f93d74a9129 in QQuickWindowPrivate::deliverMouseEvent(QQuickPointerMouseEvent*) () at /usr/lib/libQt5Quick.so.5
#38 0x00007f93d74aa8b8 in QQuickWindowPrivate::deliverPointerEvent(QQuickPointerEvent*) () at /usr/lib/libQt5Quick.so.5
#39 0x00007f93d74ab6a8 in QQuickWindowPrivate::handleMouseEvent(QMouseEvent*) () at /usr/lib/libQt5Quick.so.5
#40 0x00007f93d83e434d in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5
#41 0x00007f93d74acc33 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#42 0x00007f93d89f44d5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#43 0x00007f93d89fda21 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#44 0x00007f93d7fa29c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#45 0x00007f93d77710ba in QQuickWidget::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/libQt5QuickWidgets.so.5
#46 0x00007f93d8a37cb6 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#47 0x00007f93d7771274 in QQuickWidget::event(QEvent*) () at /usr/lib/libQt5QuickWidgets.so.5
#48 0x00007f93d89f44d5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#49 0x00007f93d89fdc6c in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#50 0x00007f93d7fa29c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#51 0x00007f93d89fcd4b in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () at /usr/lib/libQt5Widgets.so.5
#52 0x00007f93d8a54211 in  () at /usr/lib/libQt5Widgets.so.5
#53 0x00007f93d8a57154 in  () at /usr/lib/libQt5Widgets.so.5
#54 0x00007f93d89f44d5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#55 0x00007f93d89fda21 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#56 0x00007f93d7fa29c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#57 0x00007f93d83d8789 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/libQt5Gui.so.5
#58 0x00007f93d83da05b in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5
#59 0x00007f93d83b237c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#60 0x00007f93d272dfec in  () at /usr/lib/libQt5XcbQpa.so.5
#61 0x00007f93d5637cf4 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#62 0x00007f93d5639b11 in  () at /usr/lib/libglib-2.0.so.0
#63 0x00007f93d5639b51 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#64 0x00007f93d7ffa9a3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#65 0x00007f93d7fa15ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#66 0x00007f93d7fa9326 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#67 0x00005625f0682475 in  ()
#68 0x00007f93d798eee3 in __libc_start_main () at /usr/lib/libc.so.6
#69 0x00005625f06824fe in _start ()
[Inferior 1 (process 7660) detached]

Reported using DrKonqi