From owner-freebsd-stable@FreeBSD.ORG Thu Feb 25 22:16:54 2010 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 5BD731065672 for ; Thu, 25 Feb 2010 22:16:54 +0000 (UTC) (envelope-from lopez.on.the.lists@yellowspace.net) Received: from mail.yellowspace.net (mail.yellowspace.net [80.190.200.164]) by mx1.freebsd.org (Postfix) with ESMTP id CBDC58FC1F for ; Thu, 25 Feb 2010 22:16:53 +0000 (UTC) Received: from furia.intranet ([93.104.121.188]) (AUTH: CRAM-MD5 lopez.on.the.lists@yellowspace.net, SSL: TLSv1/SSLv3, 256bits, CAMELLIA256-SHA) by mail.yellowspace.net with esmtp; Thu, 25 Feb 2010 23:16:50 +0100 id 00341D54.000000004B86F6D2.000138F3 Message-ID: <4B86F6D2.5020206@yellowspace.net> Date: Thu, 25 Feb 2010 23:16:50 +0100 From: Lorenzo Perone User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.1.7) Gecko/20100111 Thunderbird/3.0.1 MIME-Version: 1.0 To: freebsd-stable@freebsd.org References: <4B86E764.2070806@yellowspace.net> In-Reply-To: <4B86E764.2070806@yellowspace.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: scottl@FreeBSD.org Subject: Re: Panic on 8-STABLE in mpt(4) on a DELL PowerEdge R300 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, 25 Feb 2010 22:16:54 -0000 On 25.02.10 22:11, Lorenzo Perone wrote: > I just got a PowerEdge R300, which netbooted fine with 7.2-STABLE > (FreeBSD 7.2-STABLE #6: Wed Dec 2 01:25:52 CET 2009), but is dropping me > into a panic right at boot with 8.0-STABLE (just built). > > This is what I'm getting (please forgive the lazyness of not > transcribing everything..): > > http://lorenzo.yellowspace.net/R300_mpt_panic.gif > > An excerpt: > > Fatal trap 12: page fault while in kernel mode > > current process = 8 (mpt_raid0) > Stopped at xpt_rescan+0x14: movq(%rsi),%rdx > > After just rebuilding the kernel with debug symbols, DDB and KDB, and > booting with boot -d, I'm dropped into kdb but I cannot do anything > there, at least not via the vKVM of the DRAC (I would have liked to > trace, but it won't work..) > > The controller is the SAS 6i/R. > > If I can provide any other details please let me know. > > Thanx a lot for taking your time, > A follow up - I recompiled the kernel with mpt from head (svn checkout svn://svn.freebsd.org/base/head/sys/dev/mpt) and the problem still exists. Let me know if I should post a pr. I'm also available for testing patches. Regards, Lorenzo