#0  0x00007f92c15df428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
        resultvar = 0
        pid = 2942
        selftid = 2942
#1  0x00007f92c15e102a in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {140268286343199, 140736890685824, 140268298643336, 140736890686256, 3, 140268294213136, 140736890686384, 140268297106400, 140268315412720, 4294967295, 140268315415056, 140736890685968, 69, 140268315412736, 17192841382047422976, 0}}, sa_flags = -597669072, sa_restorer = 0x7fffdc604b30}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f92c1d94f81 in QMessageLogger::fatal(char const*, ...) const () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#3  0x00007f92c2d0faf1 in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
No symbol table info available.
#4  0x00007f92c2d18332 in QSGThreadedRenderLoop::handleExposure(QQuickWindow*) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
No symbol table info available.
#5  0x00007f92c2d18733 in QSGThreadedRenderLoop::exposureChanged(QQuickWindow*) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
No symbol table info available.
#6  0x00007f92c22d52b5 in QWindow::event(QEvent*) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#7  0x00007f92c2d4b871 in QQuickWindow::event(QEvent*) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
No symbol table info available.
#8  0x00007f92c1f88259 in QCoreApplication::notify(QObject*, QEvent*) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#9  0x00007f92c1f8838b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#10 0x00007f92c22cd4ac in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#11 0x00007f92c22ce21d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#12 0x00007f92c22b1f08 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#13 0x00007f92b41fd060 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
No symbol table info available.
#14 0x00007f92be65c1a7 in g_main_context_dispatch () from /tmp/apport_sandbox_xTMfPP/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#15 0x00007f92be65c400 in g_main_context_iterate.isra () from /tmp/apport_sandbox_xTMfPP/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#16 0x00007f92be65c4ac in g_main_context_iteration () from /tmp/apport_sandbox_xTMfPP/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#17 0x00007f92c1fde7cf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#18 0x00007f92c1f85b4a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#19 0x00007f92c1f8dbec in QCoreApplication::exec() () from /tmp/apport_sandbox_xTMfPP/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#20 0x0000000000405231 in main ()
No symbol table info available.