Comment 3 for bug 1943812

StacktraceTop:
 g_callable_info_free_closure (callable_info=0x1f43720, closure=0x7f73b4c8dfc8) at ../girepository/girffi.c:428
 pygi_arg_garray_len_arg_setup (py_arg_index=<synthetic pointer>, arg_index=<optimized out>, direction=37023248, callable_cache=0x7f73b57903a0 <g_source_callback_funcs>, type_info=0x1d968e0, arg_cache=0x1f44230) at gi/pygi-array.c:891
 pygi_arg_cache_new (type_info=0x1d968e0, arg_info=<optimized out>, transfer=<optimized out>, direction=37023248, callable_cache=0x7f73b57903a0 <g_source_callback_funcs>, c_arg_index=<optimized out>, py_arg_index=0) at gi/pygi-cache.c:377
 ?? ()