From owner-freebsd-stable@FreeBSD.ORG Mon Dec 21 15:19:11 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 660C2106568B for ; Mon, 21 Dec 2009 15:19:11 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from cyrus.watson.org (cyrus.watson.org [65.122.17.42]) by mx1.freebsd.org (Postfix) with ESMTP id 3AB888FC2E for ; Mon, 21 Dec 2009 15:19:11 +0000 (UTC) Received: from bigwig.baldwin.cx (66.111.2.69.static.nyinternet.net [66.111.2.69]) by cyrus.watson.org (Postfix) with ESMTPSA id EAA0D46B2D; Mon, 21 Dec 2009 10:19:10 -0500 (EST) Received: from jhbbsd.localnet (unknown [209.249.190.9]) by bigwig.baldwin.cx (Postfix) with ESMTPA id 07B5B8A01F; Mon, 21 Dec 2009 10:19:10 -0500 (EST) From: John Baldwin To: freebsd-stable@freebsd.org Date: Mon, 21 Dec 2009 10:15:06 -0500 User-Agent: KMail/1.12.1 (FreeBSD/7.2-CBSD-20091103; KDE/4.3.1; amd64; ; ) References: <20091221132547.GA50217@sepulca.yandex.ru> In-Reply-To: <20091221132547.GA50217@sepulca.yandex.ru> MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <200912211015.06529.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.0.1 (bigwig.baldwin.cx); Mon, 21 Dec 2009 10:19:10 -0500 (EST) X-Virus-Scanned: clamav-milter 0.95.1 at bigwig.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-1.8 required=4.2 tests=AWL,BAYES_00,RDNS_NONE, URIBL_SBL autolearn=no version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on bigwig.baldwin.cx Cc: Denis Barov Subject: Re: MD_ROOT and MFS_IMAGE options in 7.2 causes kernel trap X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Dec 2009 15:19:11 -0000 On Monday 21 December 2009 8:25:47 am Denis Barov wrote: > Hello, list. > > I try to migrate one of my MFS-based system from 7.1 to 7.2 and get kernel > trap 12 just after DDB initialisation > (screenshot: http://dindin.ru/download/kernel_trap.png) > > FreeBSD svn revision: r199991, architecture: amd64 > > there was a lot of changes in sys/amd64/amd64/pmap.c and can't really > understant which can cause this. > > I'll appreciate any help. Hmm, perhaps try making NKPT larger? -- John Baldwin