StacktraceTop:rb_audiocd_is_mount_audiocd (mount=0x84418a0) at rb-audiocd-source.c:723 create_source_cb (rmm=0x869c300, mount=0x84418a0, plugin=0x8a67390) at rb-audiocd-plugin.c:253 rb_marshal_OBJECT__OBJECT (closure=0x8a8c780, return_value=0xbfb18a70, n_param_values=2, IA__g_closure_invoke (closure=0x8a8c780, return_value=0xbfb18a70, n_param_values=2, signal_emit_unlocked_R (node=0x86b7960, detail=0, instance=0x869c300, emission_return=0xbfb18ba8,
StacktraceTop: rb_audiocd_ is_mount_ audiocd (mount=0x84418a0) at rb-audiocd- source. c:723 plugin. c:253 OBJECT_ _OBJECT (closure=0x8a8c780, return_ value=0xbfb18a7 0, n_param_values=2, invoke (closure=0x8a8c780, return_ value=0xbfb18a7 0, n_param_values=2, emit_unlocked_ R (node=0x86b7960, detail=0, instance=0x869c300, emission_ return= 0xbfb18ba8,
create_source_cb (rmm=0x869c300, mount=0x84418a0, plugin=0x8a67390) at rb-audiocd-
rb_marshal_
IA__g_closure_
signal_