From owner-freebsd-fs@FreeBSD.ORG Mon Apr 25 21:45:01 2011 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx2.freebsd.org (mx2.freebsd.org [IPv6:2001:4f8:fff6::35]) by hub.freebsd.org (Postfix) with ESMTP id 57E641065670; Mon, 25 Apr 2011 21:45:01 +0000 (UTC) (envelope-from dougb@FreeBSD.org) Received: from 65-241-43-5.globalsuite.net (hub.freebsd.org [IPv6:2001:4f8:fff6::36]) by mx2.freebsd.org (Postfix) with ESMTP id 33FFA150CAD; Mon, 25 Apr 2011 21:45:01 +0000 (UTC) Message-ID: <4DB5EB5C.6040906@FreeBSD.org> Date: Mon, 25 Apr 2011 14:45:00 -0700 From: Doug Barton Organization: http://SupersetSolutions.com/ User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; en-US; rv:1.9.2.15) Gecko/20110319 Thunderbird/3.1.9 MIME-Version: 1.0 To: John Baldwin References: <4DB5CF3C.9030002@FreeBSD.org> <201104251734.30284.jhb@freebsd.org> In-Reply-To: <201104251734.30284.jhb@freebsd.org> X-Enigmail-Version: 1.1.2 OpenPGP: id=1A1ABC84 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-fs@freebsd.org Subject: Re: panic: ext2fs_alloccg: map corrupted X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 25 Apr 2011 21:45:01 -0000 On 04/25/2011 14:34, John Baldwin wrote: > On Monday, April 25, 2011 3:45:00 pm Doug Barton wrote: >> I got the following panic on 9-current, r216869, amd64 SMP on a core 2 >> duo system. I'm running the older version (from 2011-01-01) to try and >> determine where the problem I'm having with stability on -current first >> occurred. If this problem was fixed between now and then, no worries. >> >> This panic happened during heavy disk activity on the ext2fs partition. >> The file core.txt.0.216869 is in my home directory on freefall if anyone >> wants to take a look. > > This looks like the panic that you reported earlier (and tested the fix for > IIRC). The fix was comitted in 218438: Yeah, I thought it looked familiar. :-/ Sorry for not digging into it deeper myself before reporting, and thanks for looking into it. I'm having massive problems with -current atm, and I'm trying to do a binary search to find out when they started in the middle of also trying to get $REALWORK done. Since I was just able to trigger the problem I'm seeing without heavy access on my ext2fs partition, I'm thinking that what I might do is back all of my sources up to the point in the binary search that I'm testing but then 'cd /sys/fs/ext2fs && svn up', does that sound safe? Doug -- Nothin' ever doesn't change, but nothin' changes much. -- OK Go Breadth of IT experience, and depth of knowledge in the DNS. Yours for the right price. :) http://SupersetSolutions.com/