From owner-freebsd-current@FreeBSD.ORG Tue Oct 9 02:15:32 2007 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 066D116A41A for ; Tue, 9 Oct 2007 02:15:32 +0000 (UTC) (envelope-from rrs@cisco.com) Received: from sj-iport-3.cisco.com (sj-iport-3-in.cisco.com [171.71.176.72]) by mx1.freebsd.org (Postfix) with ESMTP id DE01D13C4AA for ; Tue, 9 Oct 2007 02:15:31 +0000 (UTC) (envelope-from rrs@cisco.com) X-IronPort-AV: E=Sophos;i="4.21,245,1188802800"; d="scan'208";a="532762274" Received: from sj-dkim-4.cisco.com ([171.71.179.196]) by sj-iport-3.cisco.com with ESMTP; 08 Oct 2007 19:15:27 -0700 Received: from sj-core-1.cisco.com (sj-core-1.cisco.com [171.71.177.237]) by sj-dkim-4.cisco.com (8.12.11/8.12.11) with ESMTP id l992FRms010089; Mon, 8 Oct 2007 19:15:27 -0700 Received: from xbh-sjc-231.amer.cisco.com (xbh-sjc-231.cisco.com [128.107.191.100]) by sj-core-1.cisco.com (8.12.10/8.12.6) with ESMTP id l992FR0W016932; Tue, 9 Oct 2007 02:15:27 GMT Received: from xfe-sjc-211.amer.cisco.com ([171.70.151.174]) by xbh-sjc-231.amer.cisco.com with Microsoft SMTPSVC(6.0.3790.1830); Mon, 8 Oct 2007 19:15:27 -0700 Received: from [127.0.0.1] ([171.68.225.134]) by xfe-sjc-211.amer.cisco.com with Microsoft SMTPSVC(6.0.3790.1830); Mon, 8 Oct 2007 19:15:26 -0700 Message-ID: <470AE40D.7090006@cisco.com> Date: Mon, 08 Oct 2007 22:14:37 -0400 From: Randall Stewart User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.7.13) Gecko/20070601 X-Accept-Language: en-us, en MIME-Version: 1.0 To: freebsd-current@freebsd.org, Michael Tuexen References: <470AE33B.7000806@cisco.com> In-Reply-To: <470AE33B.7000806@cisco.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 09 Oct 2007 02:15:26.0679 (UTC) FILETIME=[41A48E70:01C80A1A] DKIM-Signature: v=0.5; a=rsa-sha256; q=dns/txt; l=1249; t=1191896127; x=1192760127; c=relaxed/simple; s=sjdkim4002; h=Content-Type:From:Subject:Content-Transfer-Encoding:MIME-Version; d=cisco.com; i=rrs@cisco.com; z=From:=20Randall=20Stewart=20 |Subject:=20Re=3A=20AMD64=20panic=20on=20boot |Sender:=20; bh=vpcyOjcxopa2iCu7aIpfI+qlCcMpMDMqEqMcjTUa900=; b=QXLM4MfYWQgo+YlJcNDpOnfHVqke6ebHDD7aUwjr36kpzV2VD2zcw/um2nIIxU0hD3Xcxtuq 2rX6SRc2jcYb/3hZAEKnqWVH5CsutdMYvvqeG4YtoxaYdy6WB2I5I4gJ; Authentication-Results: sj-dkim-4; header.From=rrs@cisco.com; dkim=pass (sig from cisco.com/sjdkim4002 verified; ); Cc: Subject: Re: AMD64 panic on boot X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 09 Oct 2007 02:15:32 -0000 Randall Stewart wrote: > Hi all: > > I just updated to the latest.. and I am seeing a crash on > boot up of my 8-core Xeon machines (running in AMD mode). > > its a > > pagefault UA= 0x2b > > sysctl_handle_int+0x27 > syscall+0x254 > Xfast_syscall+0xab > > IP= 0xffffffff8048e7d7 > > > I can't get a core unfortunately.. I get a core device > unavailable.. > > I have one of the machines sitting in a DDB> prompt > and its twin sitting on the old kernel.. > > Let me know how I can help.. and in the mean time I will poke > around in kgdb on the running machine :-) > > R Hmm.. it appears to be in.. 0xffffffff8048e2e7 is in sysctl_handle_int (../../../kern/kern_sysctl.c:816). 811 */ 812 if (arg1) 813 tmpout = *(int *)arg1; 814 else 815 tmpout = arg2; 816 error = SYSCTL_OUT(req, &tmpout, sizeof(int)); 817 818 if (error || !req->newptr) 819 return (error); So its trying to copy out and faulting.. not sure what.. Let me know if there is some info I can poke out of DDB R -- Randall Stewart NSSTG - Cisco Systems Inc. 803-345-0369 803-317-4952 (cell)