... > On my 10.2 machine, zombies are listed with a PPID of 0. Ditto. Got stuck, two zombies, both UID: 0 and PPID: 0. So I guess the report was right, there's no easy way of finding a zombie's parent in OS X. .... Umm, I came in late, but the _definition_ of a zombie is a process whose parent exited without waiting for the child to exit. Hence, by definition, you will never find the parent of a zombie. Kill -9 may clean up a zombie. But, again, it may not. Craig