Messages in this thread |  | | Date | Mon, 09 Sep 2002 01:17:26 +0100 | From | Anton Altaparmakov <> | Subject | Re: pinpointed: PANIC caused by dequeue_signal() in current Linus BK tree |
| |
On Andrew Morton's suggestion I tried with preempt disabled. That still gives the same result.
I then also tried to compile the kernel for UP and it still gives the same result.
Anton
At 00:21 09/09/02, Anton Altaparmakov wrote: >Hi, > >I had a look and the panic actually happens in collect_signal() in here: > >static inline int collect_signal(int sig, struct sigpending *list, >siginfo_t *info) >{ > if (sigismember(&list->signal, sig)) { > /* Collect the siginfo appropriate to this signal. */ > struct sigqueue *q, **pp; > pp = &list->head; > while ((q = *pp) != NULL) { >q becomes 0x5a5a5a5a ^^^^^^^^^ > if (q->info.si_signo == sig) >0x5a5a5a5a is dereferenced ^^^^^^^^^^^^^^^^ > goto found_it; > pp = &q->next; > } > >Hope this helps. > >Best regards, > > Anton
-- "I've not lost my mind. It's backed up on tape somewhere." - Unknown -- Anton Altaparmakov <aia21 at cantab.net> (replace at with @) Linux NTFS Maintainer / IRC: #ntfs on irc.freenode.net WWW: http://linux-ntfs.sf.net/ & http://www-stu.christs.cam.ac.uk/~aia21/
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
|  |