Date: Mon, 26 Sep 2005 10:39:40 -0400 From: Kris Kennaway <kris@obsecurity.org> To: Robert Watson <rwatson@FreeBSD.org> Cc: current@FreeBSD.org, Kris Kennaway <kris@obsecurity.org> Subject: Re: deadlock in -current Message-ID: <20050926143939.GB7550@xor.obsecurity.org> In-Reply-To: <20050926100058.Q34322@fledge.watson.org> References: <20050924034322.GA1636@xor.obsecurity.org> <20050926003353.GA73440@xor.obsecurity.org> <20050926100058.Q34322@fledge.watson.org>
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[-- Attachment #1 --] On Mon, Sep 26, 2005 at 10:02:03AM +0100, Robert Watson wrote: > > On Sun, 25 Sep 2005, Kris Kennaway wrote: > > >On Fri, Sep 23, 2005 at 11:43:22PM -0400, Kris Kennaway wrote: > >>Since updating my (UP i386) machines yesterday they're all hanging > >>after a few hours of load with all processes in the following states: > >> > >>db> ps > >> pid proc uid ppid pgrp flag stat wmesg wchan cmd > >>28397 c5267a3c 0 28396 28397 0000110 [SLPQ vmmaps 0xc1027178][SLP] cron > >>28396 c5267c48 0 386 386 0000000 [SLPQ ppwait 0xc5267c48][SLP] cron > > > >[...] > > > >This is still broken. Someone must have broken this in the past few > >days, but I don't have time right now to do a binary search. Please, > >everyone review your recent commits to see if you could be the > >originator. > > You could try backing this out locally: > > 1.127 +16 -3 src/sys/fs/fifofs/fifo_vnops.c > > But I'm pretty sure it's not the source of the problem you've been seeing. > > If you were using process accounting, it could be the recent kern_acct.c > change to convert NULL's to curthread's (even more unlikely), but I'm > pretty sure you're not running process accounting. Correct. I'll try backing out that commit. Kris [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFDOAgrWry0BWjoQKURAoW6AKDxZEJPRe2pdnNOhHaJY1cTPAU6pwCfYkva sMD6uGnsNaDAO8evRop1q90= =45on -----END PGP SIGNATURE-----help
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