From owner-freebsd-stable@FreeBSD.ORG Wed Mar 18 18:07:59 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 54A12106578E for ; Wed, 18 Mar 2009 18:07:59 +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 24C428FC14 for ; Wed, 18 Mar 2009 18:07:59 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from server.baldwin.cx (pool-98-109-39-197.nwrknj.fios.verizon.net [98.109.39.197]) by cyrus.watson.org (Postfix) with ESMTPSA id C683846B66; Wed, 18 Mar 2009 14:07:58 -0400 (EDT) Received: from localhost (john@localhost [127.0.0.1]) (authenticated bits=0) by server.baldwin.cx (8.14.3/8.14.3) with ESMTP id n2II7TJv007423; Wed, 18 Mar 2009 14:07:52 -0400 (EDT) (envelope-from jhb@freebsd.org) From: John Baldwin To: freebsd-stable@freebsd.org Date: Wed, 18 Mar 2009 12:02:40 -0400 User-Agent: KMail/1.9.7 References: <7381363A-9B55-4A3B-99BF-A05B2F879403@airwired.net> In-Reply-To: <7381363A-9B55-4A3B-99BF-A05B2F879403@airwired.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200903181202.40634.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]); Wed, 18 Mar 2009 14:07:53 -0400 (EDT) X-Virus-Scanned: ClamAV 0.94.2/9130/Wed Mar 18 09:51:53 2009 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=3.1.3 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on server.baldwin.cx Cc: Dan Allen Subject: Re: GCC build causes panic: page already inserted 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: Wed, 18 Mar 2009 18:07:59 -0000 On Monday 16 March 2009 1:59:25 pm Dan Allen wrote: > I saw that someone else had this happen last week... It is not a > hardware failure. > > While building the latest GCC 4.4 from /usr/ports/lang/gcc44 I got a > core dump with the message > > vm_page_insert: page already inserted > > I build this port every week on a Toshiba laptop (1.8GHz Core 2 Duo, 1 > GB RAM, 160 GB HD, plenty of free space, RELENG_7). I have never seen > this until today. Just before building this port I completely built > the kernel and world and installed them, so I am as up-to-date as you > could be. > > I suspect recent changes to vm code... perhaps in /usr/src/sys/vm/ > vm_meter.c or vm_page.c ? > > The compressed core dump is 41 MB. When I have seen this panic on machines in the past it was caused by bad RAM or another hardware problem. -- John Baldwin