Application: systemsettings5 (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.1.21-14-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed: Open Settings > Workspace Theme. Crash happens. Repeats every time.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4b3498c780 (LWP 25824))]

Thread 3 (Thread 0x7f4b2186d700 (LWP 25825)):
#0  0x00007f4b306b6bbd in poll () at /lib64/libc.so.6
#1  0x00007f4b2d48b422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f4b2d48d00f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f4b241f43c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f4b30db132f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4b2cc150a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f4b306befed in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f4b101de700 (LWP 25830)):
#0  0x00007f4b306b6bbd in poll () at /lib64/libc.so.6
#1  0x00007f4b2c6f8e64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f4b2c6f8f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f4b30fe3d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f4b30f8ad53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4b30dac61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f4b2f32ce18 in QQmlThreadPrivate::run() (this=0x1272d60) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f4b30db132f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f4b2cc150a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f4b306befed in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f4b3498c780 (LWP 25824)):
[KCrash Handler]
#6  0x00007f4b3060f0a7 in raise () at /lib64/libc.so.6
#7  0x00007f4b30610458 in abort () at /lib64/libc.so.6
#8  0x00007f4b30d9f7ce in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f4b2f7f2e71 in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) (this=this@entry=0x13076a0, window=0x130e0d0, isEs=isEs@entry=false) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgrenderloop.cpp:244
#10 0x00007f4b2f7fbce9 in QSGThreadedRenderLoop::handleExposure(QQuickWindow*) (this=this@entry=0x13076a0, window=window@entry=0x130e0d0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:919
#11 0x00007f4b2f7fc0db in QSGThreadedRenderLoop::exposureChanged(QQuickWindow*) (this=0x13076a0, window=0x130e0d0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:857
#12 0x00007f4b3234cb69 in QWindow::event(QEvent*) () at /usr/lib64/libQt5Gui.so.5
#13 0x00007f4b2f82d0d1 in QQuickWindow::event(QEvent*) (this=0x130e0d0, e=0x7ffc7f8785a0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/items/qquickwindow.cpp:1413
#14 0x00007f4b32ad6e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#15 0x00007f4b32adbcc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#16 0x00007f4b30f8ce95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#17 0x00007f4b323455d4 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib64/libQt5Gui.so.5
#18 0x00007f4b323461ed in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib64/libQt5Gui.so.5
#19 0x00007f4b3232b268 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Gui.so.5
#20 0x00007f4b2421f200 in  () at /usr/lib64/libQt5XcbQpa.so.5
#21 0x00007f4b2c6f8c84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#22 0x00007f4b2c6f8ed8 in  () at /usr/lib64/libglib-2.0.so.0
#23 0x00007f4b2c6f8f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#24 0x00007f4b30fe3d6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#25 0x00007f4b30f8ad53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#26 0x00007f4b30f928f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#27 0x0000000000410a45 in main ()

Reported using DrKonqi