Bug 398209

Application: systemsettings5 (5.13.4)

Qt Version: 5.10.1
Frameworks Version: 5.48.0
Operating System: Linux 4.17.19-200.fc28.x86_64 x86_64
Distribution: "Fedora release 28 (Twenty Eight)"

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

- Unusual behavior I noticed:

- Custom settings of the application:
- La aplicación se ha cerrado de la nada por simplemente usarle
- Estaba moviendo la barra de navegación y se cerro

-- Backtrace:
Application: Preferencias del sistema (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff80c89f940 (LWP 3379))]

Thread 9 (Thread 0x7ff7ce9a6700 (LWP 3415)):
#0  0x00007ff8190163e9 in poll () at /lib64/libc.so.6
#1  0x00007ff8118b0be6 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007ff8118b0fa2 in g_main_loop_run () at /lib64/libglib-2.0.so.0
#3  0x00007ff7cdc8f6ba in gdbus_shared_thread_func () at /lib64/libgio-2.0.so.0
#4  0x00007ff8118d8f2a in g_thread_proxy () at /lib64/libglib-2.0.so.0
#5  0x00007ff81709f594 in start_thread () at /lib64/libpthread.so.0
#6  0x00007ff819020e6f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7ff7bda1c700 (LWP 3414)):
#0  0x00007ff8190163e9 in poll () at /lib64/libc.so.6
#1  0x00007ff8118b0be6 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007ff8118b0d10 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007ff8118b0d61 in glib_worker_main () at /lib64/libglib-2.0.so.0
#4  0x00007ff8118d8f2a in g_thread_proxy () at /lib64/libglib-2.0.so.0
#5  0x00007ff81709f594 in start_thread () at /lib64/libpthread.so.0
#6  0x00007ff819020e6f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7ff7ccae6700 (LWP 3395)):
#0  0x00007ff8118ada6d in g_source_iter_next () at /lib64/libglib-2.0.so.0
#1  0x00007ff8118b0063 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007ff8118b0b1b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007ff8118b0d10 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007ff819ee2c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff819e9112b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007ff819cdf9c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007ff81dcd63a9 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007ff819ce411d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007ff81709f594 in start_thread () at /lib64/libpthread.so.0
#10 0x00007ff819020e6f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7ff7d67a4700 (LWP 3388)):
#0  0x00007ff819ee2880 in timerSourceCheck(_GSource*) () at /lib64/libQt5Core.so.5
#1  0x00007ff8118b0601 in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007ff8118b0b90 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007ff8118b0d10 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007ff819ee2c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff819e9112b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007ff819cdf9c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007ff81dcd63a9 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007ff819ce411d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007ff81709f594 in start_thread () at /lib64/libpthread.so.0
#10 0x00007ff819020e6f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7ff7e12c1700 (LWP 3387)):
#0  0x00007ff819011e54 in read () at /lib64/libc.so.6
#1  0x00007ff8118f6070 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007ff8118b06db in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007ff8118b0b90 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007ff8118b0d10 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007ff819ee2c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007ff819e9112b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007ff819cdf9c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007ff81dcd63a9 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#9  0x00007ff819ce411d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007ff81709f594 in start_thread () at /lib64/libpthread.so.0
#11 0x00007ff819020e6f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7ff7eae7a700 (LWP 3384)):
#0  0x00007ff8170a551c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff7f460c303 in util_queue_thread_func () at /usr/lib64/dri/r600_dri.so
#2  0x00007ff7f460c01b in impl_thrd_routine () at /usr/lib64/dri/r600_dri.so
#3  0x00007ff81709f594 in start_thread () at /lib64/libpthread.so.0
#4  0x00007ff819020e6f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7ff7ebbd7700 (LWP 3383)):
#0  0x00007ff8170a551c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff7f460c303 in util_queue_thread_func () at /usr/lib64/dri/r600_dri.so
#2  0x00007ff7f460c01b in impl_thrd_routine () at /usr/lib64/dri/r600_dri.so
#3  0x00007ff81709f594 in start_thread () at /lib64/libpthread.so.0
#4  0x00007ff819020e6f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7ff7f7736700 (LWP 3382)):
#0  0x00007ff819ee2423 in QElapsedTimer::isMonotonic() () at /lib64/libQt5Core.so.5
#1  0x00007ff819ee12d2 in QTimerInfoList::repairTimersIfNeeded() () at /lib64/libQt5Core.so.5
#2  0x00007ff819ee1347 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#3  0x00007ff819ee28fc in timerSourcePrepareHelper(GTimerSource*, int*) () at /lib64/libQt5Core.so.5
#4  0x00007ff819ee29a2 in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#5  0x00007ff8118b0129 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#6  0x00007ff8118b0b1b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#7  0x00007ff8118b0d10 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#8  0x00007ff819ee2c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#9  0x00007ff819e9112b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#10 0x00007ff819cdf9c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#11 0x00007ff81a119299 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#12 0x00007ff819ce411d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#13 0x00007ff81709f594 in start_thread () at /lib64/libpthread.so.0
#14 0x00007ff819020e6f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7ff80c89f940 (LWP 3379)):
[KCrash Handler]
#6  0x00007ff81dc2b5a4 in QQmlData::isSignalConnected(QAbstractDeclarativeData*, QObject const*, int) () at /lib64/libQt5Qml.so.5
#7  0x00007ff819eba6de in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#8  0x00007ff819e3d43e in QAbstractItemModel::modelAboutToBeReset(QAbstractItemModel::QPrivateSignal) () at /lib64/libQt5Core.so.5
#9  0x00007ff81a580f58 in QStandardItemModel::clear() () at /lib64/libQt5Gui.so.5
#10 0x00007ff79af4e5ae in KKameraConfig::populateDeviceListView() () at /usr/lib64/qt5/plugins/kcm_kamera.so
#11 0x00007ff79af50168 in KKameraConfig::load() () at /usr/lib64/qt5/plugins/kcm_kamera.so
#12 0x00007ff81cfeb1a9 in KCModule::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.4] () at /lib64/libKF5ConfigWidgets.so.5
#13 0x00007ff819ebba26 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#14 0x00007ff81a82804b in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#15 0x00007ff81a7e7e95 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#16 0x00007ff81a7ef83a in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#17 0x00007ff819e92376 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#18 0x00007ff819e9509b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#19 0x00007ff819ee2ec7 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#20 0x00007ff8118b08ad in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#21 0x00007ff8118b0c78 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#22 0x00007ff8118b0d10 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#23 0x00007ff819ee2c13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#24 0x00007ff800005065 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5XcbQpa.so.5
#25 0x00007ff819e9112b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#26 0x00007ff819e995b6 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#27 0x0000561e842d51f4 in main ()

Reported using DrKonqi