StacktraceTop:impl_delete_thyself (source=0x893f008) rb_source_delete_thyself (source=0x893f008) rb_removable_media_manager_unmount_volume ( IA__g_cclosure_marshal_VOID__OBJECT (closure=0x84b4b58, IA__g_closure_invoke (closure=0x84b4b58, return_value=0x0,
StacktraceTop: impl_delete_ thyself (source=0x893f008) delete_ thyself (source=0x893f008) media_manager_ unmount_ volume ( marshal_ VOID__OBJECT (closure=0x84b4b58, invoke (closure=0x84b4b58, return_value=0x0,
rb_source_
rb_removable_
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