(gdb) bt
#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:58
#1 0x00007ffff71ee3ea in __GI_abort () at abort.c:89
#2 0x00007ffff6f55be4 in mir_connection_create_input_config () from /usr/lib/x86_64-linux-gnu/libmirclient.so.9
#3 0x00007ffff7fb11bd in QInputInfoManagerMir::init (
this=0x7ffff7fd3a40 <(anonymous namespace)::Q_QGS_inputDeviceManagerMir::innerFunction()::holder>)
at linux/qinputinfomanagermir.cpp:53
#4 0x00007ffff7bb49c1 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007ffff7bc0cf3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007ffff7bb5523 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007ffff7b880eb in QCoreApplication::notifyInternal2(QObject*, QEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007ffff7bdc09e in QTimerInfoList::activateTimers() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007ffff7bdc5d1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007ffff52817b7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007ffff5281a20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007ffff5281acc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007ffff7bdd1af in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007ffff7b85e4a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007ffff7b8e50c in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x000055555555620b in main (argc=<optimized out>, argv=<optimized out>) at main.cpp:42