From owner-freebsd-current@FreeBSD.ORG Sat Feb 28 13:18:30 2009 Return-Path: Delivered-To: current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 06FBE1065672; Sat, 28 Feb 2009 13:18:30 +0000 (UTC) (envelope-from null@pozo.com) Received: from pozo.com (pozo.com [216.101.162.50]) by mx1.freebsd.org (Postfix) with ESMTP id AA25B8FC0C; Sat, 28 Feb 2009 13:18:29 +0000 (UTC) (envelope-from null@pozo.com) Received: from T41p.pozo.com (t41p.pozo.com [192.168.0.4]) (authenticated bits=0) by pozo.com (8.14.3/8.14.3) with ESMTP id n1SDILpe001450 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Sat, 28 Feb 2009 05:18:22 -0800 (PST) (envelope-from null@pozo.com) Message-Id: <200902281318.n1SDILpe001450@pozo.com> X-Mailer: QUALCOMM Windows Eudora Version 7.1.0.9 Date: Sat, 28 Feb 2009 05:18:21 -0800 To: Alexander Motin From: Manfred Antar In-Reply-To: <49A9201E.2020604@FreeBSD.org> References: <200902250259.n1P2xvYh001449@pozo.com> <1235559230.15704.4.camel@buffy.york.ac.uk> <200902251410.n1PEAla5010605@pozo.com> <1235573928.15704.10.camel@buffy.york.ac.uk> <200902251508.n1PF8ORo001737@pozo.com> <1235576175.15704.15.camel@buffy.york.ac.uk> <200902260208.n1Q280jg001474@pozo.com> <49A7107A.5080208@FreeBSD.org> <200902270135.n1R1ZmU7001445@pozo.com> <49A9201E.2020604@FreeBSD.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" X-Spam-Status: No, score=-101.4 required=5.0 tests=ALL_TRUSTED,MISSING_MID, USER_IN_WHITELIST autolearn=failed version=3.2.5, No X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on pozo.com X-Virus-Scanned: ClamAV version 0.94.2-exp, clamav-milter version 0.94.2-exp on pozo.com X-Virus-Status: Clean X-pozo.com-MailScanner-Information: Please contact the ISP for more information X-MailScanner-ID: n1SDILpe001450 X-pozo.com-MailScanner: Found to be clean X-pozo.com-MailScanner-From: null@pozo.com Cc: current@FreeBSD.org Subject: Re: Fatal trap 18 on Current 1386 since Saturday 21 Feb 2009 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: Sat, 28 Feb 2009 13:18:30 -0000 At 03:29 2/28/2009, you wrote: >Manfred Antar wrote: >>At 13:58 2/26/2009, you wrote: >>>Manfred Antar wrote: >>>>At 07:36 2/25/2009, Gavin Atkinson wrote: >>>>>My suspicion is that it is this commit: >>>>> >>>>>http://docs.freebsd.org/cgi/getmsg.cgi?fetch=1637857+0+archive/2009/svn-src-all/20090222.svn-src-all >>>>>Might be worthwhile trying the source from just before, and just after >>>>>it and seeing if that is the cause. >>>>Yes that's it I put: >>>>/sys/dev/ata/ata-all.c >>>>/sys/dev/ata/ata-all.h >>>>/sys/dev/ata/ata-pci.h >>>>/sys/dev/ata/ata-sata.c >>>>/sys/dev/ata/chipsets/ata-promise.c >>>>from before the changes on the 21st in current /sys and kernel builds and boots fine >>>>My original date of the 14th was wrong, I looked at the calendar thought it was the 14th >>>>but actually uname -a of the last working kernel was the 21st 7am. >>>Looking on on your first and later posts I would say that this commit may happen not a root of your problem. It may just trigger something else. >>> >>>Problem begins when some of your drives on ata1 channel timeouts request that leads to several controller reinits. I think that durung that driver somehow gets wrong drive parameters that leads to division by zero error inside ata_tf_write(). >>> >>>I have just committed one patch that probably does not fix the problem, but change process a bit. Could you try it and send me all ata related verbose messages starting from controller detection. >>Sure. I only have one Hard Drive and a DVD drive in this computer. > >I have committed patch (r189166) which I think should fix your crash. Test it please. > >-- >Alexander Motin Build and Works Fine now Thanks Manfred ================================== || null@pozo.com || || Ph. (415) 681-6235 || ==================================