Bug 334086

Application: System Settings (systemsettings), signal: Aborted
Using host libthread_db library "/usr/lib/libthread_db.so.1".
To enable execution of this file add
	add-auto-load-safe-path /usr/lib/libstdc++.so.6.0.19-gdb.py
line to your configuration file "/home/antonio/.gdbinit".
To completely disable this security protection add
	set auto-load safe-path /
line to your configuration file "/home/antonio/.gdbinit".
For more information about this security protection see the
"Auto-loading safe path" section in the GDB manual.  E.g., run from the shell:
	info "(gdb)Auto-loading safe path"
[Current thread is 1 (Thread 0x7f8b8796b740 (LWP 8888))]

Thread 2 (Thread 0x7f8b770f2700 (LWP 8889)):
#0  0x00007f8b838f635d in poll () from /usr/lib/libc.so.6
#1  0x00007f8b821ee99a in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f8b821f049f in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007f8b79b78299 in ?? () from /usr/lib/qt/plugins/platforms/libqxcb.so
#4  0x00007f8b83f57fe3 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f8b80a7a0a2 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f8b838fed1d in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f8b8796b740 (LWP 8888)):
[KCrash Handler]
#5  0x00007f8b8384e389 in raise () from /usr/lib/libc.so.6
#6  0x00007f8b8384f788 in abort () from /usr/lib/libc.so.6
#7  0x00007f8b83f4a425 in QMessageLogger::fatal(char const*, ...) const () from /usr/lib/libQt5Core.so.5
#8  0x00007f8b83f47287 in qt_assert_x(char const*, char const*, char const*, int) () from /usr/lib/libQt5Core.so.5
#9  0x00007f8b68a002ba in QList<QString>::operator[](int) [clone .part.35] () from /opt/kf5/lib/plugins/kcm_autostart.so
#10 0x00007f8b68a0654e in Autostart::slotAddProgram() () from /opt/kf5/lib/plugins/kcm_autostart.so
#11 0x00007f8b68a073e5 in Autostart::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /opt/kf5/lib/plugins/kcm_autostart.so
#12 0x00007f8b841180a6 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#13 0x00007f8b8575e722 in QAbstractButton::clicked(bool) () from /usr/lib/libQt5Widgets.so.5
#14 0x00007f8b854e7016 in ?? () from /usr/lib/libQt5Widgets.so.5
#15 0x00007f8b854e7b2e in ?? () from /usr/lib/libQt5Widgets.so.5
#16 0x00007f8b854e7ca4 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQt5Widgets.so.5
#17 0x00007f8b8542bcf5 in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#18 0x00007f8b853f0bdc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#19 0x00007f8b853f6a75 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#20 0x00007f8b840f0a2d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#21 0x00007f8b853f4931 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQt5Widgets.so.5
#22 0x00007f8b854489bf in ?? () from /usr/lib/libQt5Widgets.so.5
#23 0x00007f8b8544a7bb in ?? () from /usr/lib/libQt5Widgets.so.5
#24 0x00007f8b853f0bdc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#25 0x00007f8b853f5da6 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#26 0x00007f8b840f0a2d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#27 0x00007f8b84d4b6ec in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/libQt5Gui.so.5
#28 0x00007f8b84d4cd95 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/libQt5Gui.so.5
#29 0x00007f8b84d35e38 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Gui.so.5
#30 0x00007f8b79b98c10 in ?? () from /usr/lib/qt/plugins/platforms/libqxcb.so
#31 0x00007f8b80562b84 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#32 0x00007f8b80562dc8 in ?? () from /usr/lib/libglib-2.0.so.0
#33 0x00007f8b80562e6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#34 0x00007f8b8413d6dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#35 0x00007f8b840ef76b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#36 0x00007f8b840f5ee1 in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#37 0x000000000040e3dc in main ()


Reproducible: Always

Steps to Reproduce:
1. kcmshell5 autostart
2. add any application 
3. crash