From owner-freebsd-questions@FreeBSD.ORG Mon Aug 2 09:32:16 2010 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BE78A1065670 for ; Mon, 2 Aug 2010 09:32:16 +0000 (UTC) (envelope-from matthew.hambley@manchester.ac.uk) Received: from clarity.mcc.ac.uk (clarity.mcc.ac.uk [130.88.200.144]) by mx1.freebsd.org (Postfix) with ESMTP id 7C91A8FC19 for ; Mon, 2 Aug 2010 09:32:16 +0000 (UTC) Received: from kelvin.its.manchester.ac.uk ([130.88.25.195]) by clarity.mcc.ac.uk with esmtps (TLSv1:AES256-SHA:256) (Exim 4.69 (FreeBSD)) (envelope-from ) id 1Ofr1C-000OQh-9l for freebsd-questions@freebsd.org; Mon, 02 Aug 2010 10:09:10 +0100 Received: from [130.88.9.82] (port=39424) by kelvin.its.manchester.ac.uk with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.69) (envelope-from ) id 1Ofr1C-0002Wb-68 for freebsd-questions@freebsd.org; Mon, 02 Aug 2010 10:09:10 +0100 Message-ID: <4C568B36.6050106@manchester.ac.uk> Date: Mon, 02 Aug 2010 10:09:10 +0100 From: Matthew Hambley User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.10) Gecko/20100620 Lightning/1.0b1 Icedove/3.0.5 MIME-Version: 1.0 To: freebsd-questions@freebsd.org References: <4C15FB9F.5040602@manchester.ac.uk> In-Reply-To: <4C15FB9F.5040602@manchester.ac.uk> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Authenticated-Sender: Matthew Hambley from ([130.88.9.82]) [130.88.9.82]:39424 X-Authenticated-From: Matthew.Hambley@manchester.ac.uk X-Spam-Score: -5.0 (?) X-Spam-Flag: NO Subject: Re: Sudden refusal to boot with page fault in swapper X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 Aug 2010 09:32:16 -0000 On 14/06/10 10:51, Matthew Hambley wrote: > My FreeBSD system (amd64, SATA, root on ZFS) has suddenly started > refusing to boot up. It crashes out with a page fault just after the ZFS > warning that I "only" have 4GB of RAM. Just to conclude this issue in case anyone searches for it in the future. As suggested elsewhere the problem was indeed the VirtualBox kernel modules. These should not be loaded a boot time but as part of the rc.conf/rc.local procedure. -- (\/)atthew