StacktraceTop:IA__g_slist_append (list=0x0, data=0x7f7e7e70e810) schedule_state_handler (self=0x1a7a310, IA__g_closure_invoke (closure=0x1a92c70, return_value=0x0, n_param_values=3, signal_emit_unlocked_R (node=0x1a73240, detail=0, instance=0x1a7e830, emission_return=0x0, IA__g_signal_emit_valist (instance=0x1a7e830, signal_id=<value optimized out>, detail=0,
StacktraceTop: IA__g_slist_ append (list=0x0, data=0x7f7e7e70 e810) state_handler (self=0x1a7a310, invoke (closure=0x1a92c70, return_value=0x0, n_param_values=3, emit_unlocked_ R (node=0x1a73240, detail=0, instance=0x1a7e830, emission_ return= 0x0, emit_valist (instance= 0x1a7e830, signal_id=<value optimized out>, detail=0,
schedule_
IA__g_closure_
signal_
IA__g_signal_