From owner-freebsd-current@FreeBSD.ORG Thu Oct 7 13:40:05 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8FCEF16A4CE for ; Thu, 7 Oct 2004 13:40:05 +0000 (GMT) Received: from obsecurity.dyndns.org (CPE0050040655c8-CM00111ae02aac.cpe.net.cable.rogers.com [69.194.102.143]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6683643D39 for ; Thu, 7 Oct 2004 13:40:05 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 679BA51449; Thu, 7 Oct 2004 06:41:40 -0700 (PDT) Date: Thu, 7 Oct 2004 06:41:40 -0700 From: Kris Kennaway To: Chris O'Brien Message-ID: <20041007134140.GA93319@xor.obsecurity.org> References: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="6TrnltStXW4iwmi0" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.1i cc: freebsd-current@freebsd.org Subject: Re: Pagefault in BETA7 with ifconfig X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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: Thu, 07 Oct 2004 13:40:05 -0000 --6TrnltStXW4iwmi0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Oct 07, 2004 at 09:37:29AM -0400, Chris O'Brien wrote: > I noticed this in BETA6 just before I upgraded to BETA7. I have a > Dell Inspiron 1150 laptop with a bfe ethernet interface. It is > getting it's IP via DHCP and I don't have any other special options > set via rc.conf >=20 > If I issue these two commands: > #sudo ifconfig bfe0 down > #sudo ifconfig bfe0 up >=20 > I get the following message: >=20 > Fatal trap 12: page fault while in kernel mode > fault virtual address =3D 0xb > fault code =3D supervisor read, page not present > instruction pointer =3D 0x8:0xc0607a08 > stack pointer =3D 0x10:0xe7d2bb18 > frame pointer =3D 0x10:0xe7d2bb20 > code segment =3D base 0x0, limit 0xfffff, type 0x1b > =3D DPL 0, pres 1, def32 1, gran 1 > processor eflags =3D interrupt enabled, resume, IOPL =3D 0 > current process =3D 498 (ifconfig) > trap number =3D 12 > panic: page fault > uptime: 49s >=20 > Is this a known issue? I thought I remember seeing something on the > todo list, but I don't see it anymore. I think this was fixed already. Please update and retry. If it recurs, get a traceback as described in the developers handbook chapter on kernel debugging. Kris --6TrnltStXW4iwmi0 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (FreeBSD) iD8DBQFBZUeUWry0BWjoQKURAhc8AKCmBK2CjSPBqNoD3CQK7BhZ2grFegCeJjFv D6JCazRV0gf2AFwvtk1qmJ0= =cDmc -----END PGP SIGNATURE----- --6TrnltStXW4iwmi0--