From owner-freebsd-current@FreeBSD.ORG Mon Jul 24 21:28:58 2006 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 0938416A4DD; Mon, 24 Jul 2006 21:28:58 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from server.baldwin.cx (66-23-211-162.clients.speedfactory.net [66.23.211.162]) by mx1.FreeBSD.org (Postfix) with ESMTP id 78A0143D46; Mon, 24 Jul 2006 21:28:57 +0000 (GMT) (envelope-from jhb@freebsd.org) Received: from localhost.corp.yahoo.com (john@localhost [127.0.0.1]) (authenticated bits=0) by server.baldwin.cx (8.13.4/8.13.4) with ESMTP id k6OLSpEA028792; Mon, 24 Jul 2006 17:28:56 -0400 (EDT) (envelope-from jhb@freebsd.org) From: John Baldwin To: freebsd-current@freebsd.org Date: Mon, 24 Jul 2006 17:17:56 -0400 User-Agent: KMail/1.9.1 References: <20060723124037.GI64253@submonkey.net> In-Reply-To: <20060723124037.GI64253@submonkey.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200607241717.56709.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH authentication, not delayed by milter-greylist-2.0.2 (server.baldwin.cx [127.0.0.1]); Mon, 24 Jul 2006 17:28:56 -0400 (EDT) X-Virus-Scanned: ClamAV 0.87.1/1616/Mon Jul 24 13:49:29 2006 on server.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-4.4 required=4.2 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.1.0 X-Spam-Checker-Version: SpamAssassin 3.1.0 (2005-09-13) on server.baldwin.cx Cc: Ceri Davies , current@freebsd.org Subject: Re: Panic on amd64 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, 24 Jul 2006 21:28:58 -0000 On Sunday 23 July 2006 08:40, Ceri Davies wrote: > With yesterday's -HEAD, while doing a simultaneous > 'portupgrade -a' and a 'make buildworld', with the source and object > trees for the buildworld on a NFS mount from a 6-STABLE server. > > Kernel config is GENERIC, plus: > > device cpufreq > device puc > device sound > device snd_via8233 > > makeoptions DEBUG=-g > options KDB_UNATTENDED > > This is probably reproducable, as I also experienced a panic yesterday > while doing the same thing, but I didn't have dumps configured then. > #8 0xffffffff804a87fe in vfs_ref (mp=0x0) at /usr/src/sys/kern/vfs_mount.c:419 This looks to be your problem. mp is NULL. Not sure why it is NULL though. :) -- John Baldwin