From owner-freebsd-current@FreeBSD.ORG Thu Apr 19 22:08:10 2007 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 2D57316A402 for ; Thu, 19 Apr 2007 22:08:10 +0000 (UTC) (envelope-from scottl@samsco.org) Received: from pooker.samsco.org (pooker.samsco.org [168.103.85.57]) by mx1.freebsd.org (Postfix) with ESMTP id D880913C44B for ; Thu, 19 Apr 2007 22:08:09 +0000 (UTC) (envelope-from scottl@samsco.org) Received: from phobos.samsco.home (phobos.samsco.home [192.168.254.11]) (authenticated bits=0) by pooker.samsco.org (8.13.8/8.13.8) with ESMTP id l3JM80Gv048727; Thu, 19 Apr 2007 16:08:01 -0600 (MDT) (envelope-from scottl@samsco.org) Message-ID: <4627E830.8060507@samsco.org> Date: Thu, 19 Apr 2007 16:07:44 -0600 From: Scott Long User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en-US; rv:1.8.1.2pre) Gecko/20070111 SeaMonkey/1.1 MIME-Version: 1.0 To: "Gelsema, P \(Patrick\)" References: <200704182239.59842.gelsemap@superhero.nl> <86tzvcvaai.fsf@dwp.des.no> <31439.195.50.100.20.1176984826.squirrel@www.superhero.nl> <86647sa5nc.fsf@dwp.des.no> <462779FF.6040805@samsco.org> <4840.10.202.77.103.1177020302.squirrel@webmail.superhero.nl> In-Reply-To: <4840.10.202.77.103.1177020302.squirrel@webmail.superhero.nl> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Greylist: Sender succeeded SMTP AUTH authentication, not delayed by milter-greylist-2.0.2 (pooker.samsco.org [168.103.85.57]); Thu, 19 Apr 2007 16:08:01 -0600 (MDT) X-Spam-Status: No, score=-1.4 required=5.5 tests=ALL_TRUSTED autolearn=failed version=3.1.8 X-Spam-Checker-Version: SpamAssassin 3.1.8 (2007-02-13) on pooker.samsco.org Cc: =?ISO-8859-1?Q?Dag-Erling_Sm=F8rgrav?= , freebsd-current@freebsd.org Subject: Re: Crash when issueing shutdown -r now 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: Thu, 19 Apr 2007 22:08:10 -0000 Gelsema, P (Patrick) wrote: > On Thu, April 19, 2007 16:17, Scott Long wrote: >> Dag-Erling Smørgrav wrote: >>> "Gelsema, P \(Patrick\)" writes: >>>> On Thu, April 19, 2007 14:05, Dag-Erling Smørgrav wrote: >>>>> Do you have an Adaptec SCSI controller, and if so, do you use it? >>>> I do have an Adaptec SCSI Controller, and yes I use it. I boot from it. >>> OK. There's a known locking bug in the ahd driver. You might try >>> reverting your source tree to a pre-MPSAFE-CAM version; try >>> 2007/04/14. >>> >>> DES >> Actually, just hang on for a few more hours and I'll have a fix >> committed. Oddly, this problem only shows up on amd64, though it's >> a major deadlock risk on any platform. I'm a bit disappointed in how >> serious of a problem it is. >> >> Scott >> > > Hi Scott, > > I did notice some commits regarding CAM code so I did a cvsup, rebuild > world and kernel and rebooted. > > The first LOR after reboot seems to be gone. All the actions I performed > to create the first LOR do not throw one anymore. So this one seems to be > ok. Thanks for that! > > The second LOR when rebooting/shutting down is still there in a slightly > altered form. Seems to be the same type of problem as the first LOR. See > excerpt from logs below. > Looks like I missed placing an unlock somewhere. Thanks for the report. Scott