Bug 353233

Application: systemsettings5 (5.4.1)

Qt Version: 5.5.0
Operating System: Linux 4.2.1-300.fc23.x86_64 x86_64
Distribution: "Fedora release 23 (Twenty Three)"

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

I was clicking on the system properties dialog box then plasma crushed, requesting to restart application.

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 0x7ff557c3b8c0 (LWP 3775))]

Thread 3 (Thread 0x7ff52a5b3700 (LWP 4001)):
#0  0x00007ff54d8d8749 in g_mutex_lock () from /lib64/libglib-2.0.so.0
#1  0x00007ff54d893931 in g_main_context_query () from /lib64/libglib-2.0.so.0
#2  0x00007ff54d8940e7 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007ff54d89427c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007ff54d8942b9 in glib_worker_main () from /lib64/libglib-2.0.so.0
#5  0x00007ff54d8ba865 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#6  0x00007ff54e6b860a in start_thread () from /lib64/libpthread.so.0
#7  0x00007ff551fb9bbd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7ff529db2700 (LWP 4002)):
#0  0x00007ff551fc76cf in __libc_enable_asynccancel () from /lib64/libc.so.6
#1  0x00007ff551fae112 in poll () from /lib64/libc.so.6
#2  0x00007ff54d89416c in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007ff54d8944f2 in g_main_loop_run () from /lib64/libglib-2.0.so.0
#4  0x00007ff52a694396 in gdbus_shared_thread_func () from /lib64/libgio-2.0.so.0
#5  0x00007ff54d8ba865 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#6  0x00007ff54e6b860a in start_thread () from /lib64/libpthread.so.0
#7  0x00007ff551fb9bbd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7ff557c3b8c0 (LWP 3775)):
[KCrash Handler]
#5  0x00007ff554479881 in QStandardItemModel::mimeData(QList<QModelIndex> const&) const () from /lib64/libQt5Gui.so.5
#6  0x00007ff554b378e8 in QIconModeViewBase::filterStartDrag(QFlags<Qt::DropAction>) () from /lib64/libQt5Widgets.so.5
#7  0x00007ff554b372bf in QListView::startDrag(QFlags<Qt::DropAction>) () from /lib64/libQt5Widgets.so.5
#8  0x00007ff554b19060 in QAbstractItemView::mouseMoveEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5
#9  0x00007ff554b36df7 in QListView::mouseMoveEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5
#10 0x00007ff5548f55d8 in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#11 0x00007ff5549f45de in QFrame::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#12 0x00007ff554b19b5b in QAbstractItemView::viewportEvent(QEvent*) () from /lib64/libQt5Widgets.so.5
#13 0x00007ff552d9640c in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#14 0x00007ff5548b248c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#15 0x00007ff5548b8079 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#16 0x00007ff552d9661b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#17 0x00007ff5548b6f82 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /lib64/libQt5Widgets.so.5
#18 0x00007ff55490fd8b in QWidgetWindow::handleMouseEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5
#19 0x00007ff55491233b in QWidgetWindow::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#20 0x00007ff5548b24ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#21 0x00007ff5548b7976 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#22 0x00007ff552d9661b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#23 0x00007ff554105af1 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib64/libQt5Gui.so.5
#24 0x00007ff5541077c5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /lib64/libQt5Gui.so.5
#25 0x00007ff5540eb5d8 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Gui.so.5
#26 0x00007ff53e2a3b10 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5XcbQpa.so.5
#27 0x00007ff54d893e3a in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#28 0x00007ff54d8941d0 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#29 0x00007ff54d89427c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#30 0x00007ff552decd8f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#31 0x00007ff552d93daa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#32 0x00007ff552d9be6c in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#33 0x000055f7c8c3e65b in main ()

Reported using DrKonqi