From owner-freebsd-current@FreeBSD.ORG Mon Sep 26 14:39:41 2005 Return-Path: X-Original-To: current@FreeBSD.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id BB7EE16A41F; Mon, 26 Sep 2005 14:39:41 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7960F43D48; Mon, 26 Sep 2005 14:39:41 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from obsecurity.dyndns.org (CPE0050040655c8-CM00111ae02aac.cpe.net.cable.rogers.com [70.30.70.180]) by elvis.mu.org (Postfix) with ESMTP id 538FA1A3C24; Mon, 26 Sep 2005 07:39:41 -0700 (PDT) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 24B525146E; Mon, 26 Sep 2005 10:39:40 -0400 (EDT) Date: Mon, 26 Sep 2005 10:39:40 -0400 From: Kris Kennaway To: Robert Watson Message-ID: <20050926143939.GB7550@xor.obsecurity.org> References: <20050924034322.GA1636@xor.obsecurity.org> <20050926003353.GA73440@xor.obsecurity.org> <20050926100058.Q34322@fledge.watson.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="RASg3xLB4tUQ4RcS" Content-Disposition: inline In-Reply-To: <20050926100058.Q34322@fledge.watson.org> User-Agent: Mutt/1.4.2.1i Cc: current@FreeBSD.org, Kris Kennaway Subject: Re: deadlock in -current X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Sep 2005 14:39:41 -0000 --RASg3xLB4tUQ4RcS Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Sep 26, 2005 at 10:02:03AM +0100, Robert Watson wrote: >=20 > On Sun, 25 Sep 2005, Kris Kennaway wrote: >=20 > >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] c= ron > >>28396 c5267c48 0 386 386 0000000 [SLPQ ppwait 0xc5267c48][SLP] c= ron > > > >[...] > > > >This is still broken. Someone must have broken this in the past few=20 > >days, but I don't have time right now to do a binary search. Please,=20 > >everyone review your recent commits to see if you could be the=20 > >originator. >=20 > You could try backing this out locally: >=20 > 1.127 +16 -3 src/sys/fs/fifofs/fifo_vnops.c >=20 > But I'm pretty sure it's not the source of the problem you've been seeing. >=20 > If you were using process accounting, it could be the recent kern_acct.c= =20 > change to convert NULL's to curthread's (even more unlikely), but I'm=20 > pretty sure you're not running process accounting. Correct. I'll try backing out that commit. Kris --RASg3xLB4tUQ4RcS Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFDOAgrWry0BWjoQKURAoW6AKDxZEJPRe2pdnNOhHaJY1cTPAU6pwCfYkva sMD6uGnsNaDAO8evRop1q90= =45on -----END PGP SIGNATURE----- --RASg3xLB4tUQ4RcS--