Application: ksmserver-logout-greeter (ksmserver-logout-greeter), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2421bfe4c0 (LWP 4430))]

Thread 2 (Thread 0x7f24182a4700 (LWP 4431)):
#0  0x00007f242d13041d in read () at /lib64/libc.so.6
#1  0x00007f24260341e0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f2425ff0038 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f2425ff04d0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f2425ff063c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f242df50d0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f242df00b8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f242dd55efa in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f2435215709 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#9  0x00007f242dd5a1ee in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f242bc8a36d in start_thread () at /lib64/libpthread.so.0
#11 0x00007f242d140e0f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f2421bfe4c0 (LWP 4430)):
[KCrash Handler]
#6  0x00007f242c6f09b9 in wl_map_insert_at () at /lib64/libwayland-client.so.0
#7  0x00007f242c6ecafe in wl_proxy_destroy () at /lib64/libwayland-client.so.0
#8  0x00007f243465c4c5 in KWayland::Client::Registry::release() () at /lib64/libKF5WaylandClient.so.5
#9  0x00007f243465c4ec in KWayland::Client::Registry::~Registry() () at /lib64/libKF5WaylandClient.so.5
#10 0x00007f243465c579 in KWayland::Client::Registry::~Registry() () at /lib64/libKF5WaylandClient.so.5
#11 0x00007f242df2fa88 in QObjectPrivate::deleteChildren() () at /lib64/libQt5Core.so.5
#12 0x00007f242df30962 in QObject::~QObject() () at /lib64/libQt5Core.so.5
#13 0x00007f240eddaf23 in (anonymous namespace)::Q_QGS_privateWaylandIntegrationSelf::innerFunction()::Holder::~Holder() () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemKWaylandPlugin.so
#14 0x00007f242d06adc8 in __run_exit_handlers () at /lib64/libc.so.6
#15 0x00007f242d06ae1a in  () at /lib64/libc.so.6
#16 0x00007f242d050605 in __libc_start_main () at /lib64/libc.so.6
#17 0x00005569729abd5a in _start ()