From owner-freebsd-stable@FreeBSD.ORG Tue Aug 9 16:43:21 2005 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id BEA0016A41F for ; Tue, 9 Aug 2005 16:43:21 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from fileserver.fields.utoronto.ca (fileserver.fields.utoronto.ca [128.100.216.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5337543D55 for ; Tue, 9 Aug 2005 16:43:21 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from fields.fields.utoronto.ca (fields.localdomain [192.168.216.11]) by fileserver.fields.utoronto.ca (8.12.8/8.12.8/Fields 6.0) with ESMTP id j79GhJvf023408 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 9 Aug 2005 12:43:19 -0400 Received: from obsecurity.dyndns.org (localhost.localdomain [127.0.0.1]) by fields.fields.utoronto.ca (8.12.8/8.12.8/Fields WS 6.0) with ESMTP id j79GhJ6P018426; Tue, 9 Aug 2005 12:43:19 -0400 Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 149B8512BD; Tue, 9 Aug 2005 12:43:19 -0400 (EDT) Date: Tue, 9 Aug 2005 12:43:18 -0400 From: Kris Kennaway To: Derrick Edwards Message-ID: <20050809164318.GB5516@xor.obsecurity.org> References: <200508030847.44415.dantavious@comcast.net> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="A6N2fC+uXW/VQSAv" Content-Disposition: inline In-Reply-To: <200508030847.44415.dantavious@comcast.net> User-Agent: Mutt/1.4.2.1i Cc: freebsd-stable@freebsd.org Subject: Re: Panic on FreeBSD 6.0BETA1 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: Tue, 09 Aug 2005 16:43:21 -0000 --A6N2fC+uXW/VQSAv Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Aug 03, 2005 at 08:47:43AM -0400, Derrick Edwards wrote: > ???Hi all, > I decided to try and help with testing 6-BETA1, after updating sources an= d=20 > recompiling i get the following during boot up. I am tried booting withou= t=20 > hyperthreading enabled in the bios and I still get the same panic. >=20 > Fatal trap 12: page fault while in kernel mode > cpuid =3D 0; apic id =3D00 > fault virtual address =3D 0x480008 > fault code =3D supervisor read, page not present > instruction pointer =3D 0x20:0xc06923cc > stack pointer =3D 0x28:0xc10208ec >=20 > Code segment =3D base 0x0, limit 0xfffff, type 0x1b > ? ? ? ? ? ? ?=3D DPL 0, pres 1, def32 1, gran 1 >=20 > processor eflags =3D interrupt enabled, resyne, IOPL =3D 0 > current process =3D 0 (swapper) > [thread pid 0tid0] > Stopped at strlen+0x8: cmpb $0,0(%edx) >=20 > I left all the debugging features in the current however, I am not sure= =20 > exactly how to trace this problem. If someone could point me to any doc t= hat=20 > would allow to provide more information that would ?be great. I updated m= y=20 > pen 400MHZ using the same procedures and all went well. Please help See the chapter on kernel debugging in the developers handbook. Kris P.S. I need to make a macro to type the answer to this FAQ.=20 --A6N2fC+uXW/VQSAv Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQFC+N0mWry0BWjoQKURAp8eAJ4ksTLomkrdewccvrhgbqVki3BRhQCgiDON n8rTkOYEbC5TUXDqrpqcbhE= =8nmb -----END PGP SIGNATURE----- --A6N2fC+uXW/VQSAv--