Application: systemsettings5 (5.3.0)

Qt Version: 5.4.1
Operating System: Linux 4.0.4-301.fc22.x86_64 x86_64
Distribution: "Fedora release 22 (Twenty Two)"

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

Deleting user account picture (aka 'face') crashes system settings in KDE Plasma 5 Desktop.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7007cb8840 (LWP 18865))]

Thread 3 (Thread 0x7f6fec7a7700 (LWP 18866)):
#0  0x00007f7001f6e66d in poll () from /lib64/libc.so.6
#1  0x00007f6ffee82182 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f6ffee83cff in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007f6fef1bf5e9 in QXcbEventReader::run() () from /usr/lib64/qt5/plugins/platforms/libqxcb.so
#4  0x00007f7002b7fede in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007f6ffe62f555 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7001f79f3d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f6fdf3e7700 (LWP 18867)):
#0  0x00007f6ffe634530 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f6fe2363c4a in radeon_drm_cs_emit_ioctl () from /usr/lib64/dri/r600_dri.so
#2  0x00007f6fe23634b7 in impl_thrd_routine () from /usr/lib64/dri/r600_dri.so
#3  0x00007f6ffe62f555 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f7001f79f3d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f7007cb8840 (LWP 18865)):
[KCrash Handler]
#5  0x00007f7002d6ee75 in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () from /lib64/libQt5Core.so.5
#6  0x00007f7005ceed26 in KDialogJobUiDelegate::Private::next() () from /lib64/libKF5JobWidgets.so.5
#7  0x00007f7002d90b11 in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#8  0x00007f700486a7cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#9  0x00007f700486fe70 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#10 0x00007f7002d5f24b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#11 0x00007f7002d61387 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#12 0x00007f7002db6333 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#13 0x00007f6ffd869a8a in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#14 0x00007f6ffd869e20 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#15 0x00007f6ffd869ecc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#16 0x00007f7002db673f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#17 0x00007f7002d5ca8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#18 0x00007f7002d645fc in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#19 0x000000000040eb2c in main ()

Reported using DrKonqi