From owner-freebsd-current@FreeBSD.ORG Fri Sep 25 23:53:21 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 A69A0106566B; Fri, 25 Sep 2009 23:53:21 +0000 (UTC) (envelope-from xcllnt@mac.com) Received: from asmtpout024.mac.com (asmtpout024.mac.com [17.148.16.99]) by mx1.freebsd.org (Postfix) with ESMTP id 8F45B8FC12; Fri, 25 Sep 2009 23:53:21 +0000 (UTC) MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: text/plain; charset=us-ascii; format=flowed Received: from [172.24.241.135] (natint3.juniper.net [66.129.224.36]) by asmtp024.mac.com (Sun Java(tm) System Messaging Server 6.3-8.01 (built Dec 16 2008; 32bit)) with ESMTPSA id <0KQJ00DQ3X0PZL50@asmtp024.mac.com>; Fri, 25 Sep 2009 16:53:21 -0700 (PDT) From: Marcel Moolenaar In-reply-to: <4ABD4BB9.1030804@FreeBSD.org> Date: Fri, 25 Sep 2009 16:53:12 -0700 Message-id: <584F5511-DD82-4BBD-B243-7698E4831072@mac.com> References: <4ABD4BB9.1030804@FreeBSD.org> To: Jamie Gritton X-Mailer: Apple Mail (2.1076) Cc: stable@FreeBSD.org, "current@freebsd.org mailing list" Subject: Re: 8.0-RC1: kernel page fault in NLM master thread (VIMAGE or ZFS related?) 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: Fri, 25 Sep 2009 23:53:21 -0000 On Sep 25, 2009, at 4:01 PM, Jamie Gritton wrote: >> (kgdb) p cred->cr_prison >> $4 = (struct prison *) 0x0 > > It seems to be NFS related. I think the null pointer in question is > from the export's anonymous credential. Try the patch below and see > if it helps (which I guess means run it overnight and see if it > crashes again). Thanks. I'll give it a spin... -- Marcel Moolenaar xcllnt@mac.com