From owner-freebsd-stable@FreeBSD.ORG Thu May 14 16:06:30 2009 Return-Path: Delivered-To: stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id DF3C8106567A; Thu, 14 May 2009 16:06:30 +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 B1EE28FC14; Thu, 14 May 2009 16:06:30 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from bigwig.baldwin.cx (66.111.2.69.static.nyinternet.net [66.111.2.69]) by cyrus.watson.org (Postfix) with ESMTPSA id 6404E46B97; Thu, 14 May 2009 12:06:30 -0400 (EDT) Received: from jhbbsd.hudson-trading.com (unknown [209.249.190.8]) by bigwig.baldwin.cx (Postfix) with ESMTPA id 4064A8A025; Thu, 14 May 2009 12:06:29 -0400 (EDT) From: John Baldwin To: freebsd-stable@freebsd.org Date: Thu, 14 May 2009 09:16:40 -0400 User-Agent: KMail/1.9.7 References: <1696198956@web.de> In-Reply-To: <1696198956@web.de> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200905140916.40594.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.0.1 (bigwig.baldwin.cx); Thu, 14 May 2009 12:06:29 -0400 (EDT) X-Virus-Scanned: clamav-milter 0.95 at bigwig.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-2.5 required=4.2 tests=AWL,BAYES_00,RDNS_NONE autolearn=no version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on bigwig.baldwin.cx Cc: stable@freebsd.org, Martin Sugioarto Subject: Re: kernel trap 12 with interrupts disabled [bge0 on 7.2R] 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: Thu, 14 May 2009 16:06:31 -0000 On Thursday 14 May 2009 7:47:23 am Martin Sugioarto wrote: > Hi, > > I've received a panic today on RELEASE 7.2 with bge(4). We have got > an apache 2.2 running that mounts an NFS share from a file server. > We have put some load on it, because we > have downloaded big files (700MB) for installation on two > workstations, about 15 of files were downloaded at the same time. > > After about 20 minutes we received a panic output 2 times. I wrote it > down on paper. I could not access the debugger, because the output of > the panic stopped almost at the end. I've got only an USB keyboard that > would not help in this situation. It wasn't even plugged in. > > Btw, promiscuous mode is enabled, because ipcad is running to count > traffic. I've got this problem the second time now. > > > The panic looks like this: > > kernel trap 12 with interrupts disabled > > > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 0 > fault virtual address = 0x80000000000 Given that that is a single bit set, it could possibly be due to bad RAM. Does your kernel have debug symbols? If so, running 'l *0xffffffff80186249' (from the 'instruction pointer' line in the fault message) would be helpful. > fault code = supervisor write data, page not present > instruction pointer = 0x8:0xffffffff80186249 > stack pointer = 0x10:0xffffffff8065f200 > frame pointer = 0x10:0x36ee7f > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = resume, IOPL = 0 > current process = 26 (irq256: bge0) > trap number = 12 > p[*CURSOR STOPPED HERE*] -- John Baldwin