On Sun, Mar 17, 2002 at 10:17:39PM -0800, Alfred Perlstein wrote: > * Dag-Erling Smorgrav <[EMAIL PROTECTED]> [020317 19:27] wrote: > > > > ...the process has no open files at all, because... > > > > (kgdb) p p->p_pid > > $4 = 10099 > > (kgdb) p p->p_comm > > $5 = "wc\000oot", '\000' <repeats 13 times> > > (kgdb) p p->p_stat > > $6 = 3 > > (kgdb) p/x p->p_flag > > $7 = 0x6000 > > > > ...it's exiting, and fdfree() has already run. > > > > Solution: p->p_fd must be protected by p's proc lock; fdfree() must > > set it to NULL immediately after freeing it; checkdirs() must lock > > each process before examining its fd list. > > > > Other problem spotted while investigating this: fdfree() can fail > > silently; fdfree() should panic if fdp->fd_refcnt is non-zero. > > Please let me know if this works for you.
Thanks, will test once the current run is finished. Kris
msg36280/pgp00000.pgp
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