On 10/09/2010 08:56 PM, Dave Chinner wrote: > On Sat, Oct 09, 2010 at 11:55:16PM +0200, Michael Monnerie wrote: >> I just had a bug in one VM, and don't know if this is XFS related, but it seems so. >> >> [1172140.926859] BUG: unable to handle kernel paging request at 00000003d03dd178 >> [1172140.926877] IP: [<ffffffff80034872>] dequeue_task+0x72/0x110 >> [1172140.926897] PGD 1b54b067 PUD 0 >> [1172140.926897] Thread overran stack, or stack corrupted > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Awesome, that's the 2nd time in like 4 years I've seen that stack canary I put in actually be useful ;) -Eric > The stack trace shows pdflush doing writeback, and way down the > stack doing a memory allocation that triggered direct reclaim, which > caused writeback to occur, which blew the stack..... > > Cheers, > > Dave. > _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
