Comment 2 for bug 1750253

StacktraceTop:
 g_mutex_clear (mutex=mutex@entry=0x55bb6889e090) at ../../../../glib/gthread-posix.c:1307
 bus_dbus_impl_destroy (dbus=0x55bb6889e030) at dbusimpl.c:635
 g_closure_invoke (closure=0x55bb68893050, return_value=0x0, n_param_values=1, param_values=0x7ffc53ece290, invocation_hint=0x7ffc53ece210) at ../../../../gobject/gclosure.c:804
 signal_emit_unlocked_R (node=node@entry=0x55bb688930a0, detail=detail@entry=0, instance=instance@entry=0x55bb6889e030, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffc53ece290) at ../../../../gobject/gsignal.c:3673
 g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffc53ece450) at ../../../../gobject/gsignal.c:3391