Application: ksmserver-logout-greeter (ksmserver-logout-greeter), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff37644b600 (LWP 25066))]

Thread 4 (Thread 0x7ff36cec3700 (LWP 25069)):
#0  __GI___libc_read (fd=9, buf=0x7ff36cec2b20, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007ff3794b23f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff37946b74f in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff37946bc20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ff37946bd9c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ff37b9aa04b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ff37b95714b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ff37b7a60d6 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ff37cbc53a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007ff37b7afc77 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007ff379ed2164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#11 0x00007ff37b43bdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7ff36ffff700 (LWP 25068)):
#0  __GI___libc_read (fd=6, buf=0x7ff36fffeb10, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007ff3794b23f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff37946b74f in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff37946bc20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ff37946bd9c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ff37b9aa04b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ff37b95714b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ff37b7a60d6 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ff37c185545 in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007ff37b7afc77 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007ff379ed2164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#11 0x00007ff37b43bdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7ff374fd5700 (LWP 25067)):
#0  0x00007ff37b42f6d9 in __GI___poll (fds=0x7ff374fd4c78, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ff379f36917 in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007ff379f3853a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007ff375d80519 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007ff37b7afc77 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ff379ed2164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007ff37b43bdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7ff37644b600 (LWP 25066)):
[KCrash Handler]
#6  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#7  0x00007ff37b343535 in __GI_abort () at abort.c:79
#8  0x00007ff37b76e9a7 in QMessageLogger::fatal(char const*, ...) const () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007ff37cedff9d in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007ff37cee1065 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007ff37cee1715 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007ff37bd0df65 in QWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007ff37cf5bc4b in QQuickWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00005639338293b1 in ?? ()
#15 0x00007ff37c369491 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007ff37c370ac0 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007ff37b958479 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007ff37bd02d03 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#19 0x00007ff37bd039ad in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#20 0x00007ff37bcddd3b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#21 0x00007ff375e138db in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#22 0x00007ff37b95714b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007ff37b95f2b2 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x0000563933825d4d in ?? ()
#25 0x00007ff37b34509b in __libc_start_main (main=0x563933825a80, argc=1, argv=0x7ffee9128ed8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffee9128ec8) at ../csu/libc-start.c:308
#26 0x0000563933825e1a in _start ()
[Inferior 1 (process 25066) detached]