From owner-freebsd-current@FreeBSD.ORG Tue Sep 21 03:12:56 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 55FEB16A4CE for ; Tue, 21 Sep 2004 03:12:56 +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 24CB343D5A for ; Tue, 21 Sep 2004 03:12:56 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 663D154859; Mon, 20 Sep 2004 20:13:04 -0700 (PDT) Date: Mon, 20 Sep 2004 20:13:04 -0700 From: Kris Kennaway To: "Jonathan T. Sage" Message-ID: <20040921031304.GB45435@xor.obsecurity.org> References: <414F980E.2080700@theatre.msu.edu> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="Bn2rw/3z4jIqBvZU" Content-Disposition: inline In-Reply-To: <414F980E.2080700@theatre.msu.edu> User-Agent: Mutt/1.4.2.1i cc: FreeBSD Current Mail List Subject: Re: Fatal Trap 12: page fault while in kernel mode 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: Tue, 21 Sep 2004 03:12:56 -0000 --Bn2rw/3z4jIqBvZU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Sep 20, 2004 at 10:55:10PM -0400, Jonathan T. Sage wrote: >=20 > Attempting to do hardware upgrades. alas, since I dropped in a new > motherboard / processor combo, I get (hand transposed): >=20 > Fatal trap 12: page fault while in kernel mode > fault virtual address =3D 0x5e > fault code =3D supervisor write, page no present > instruction pointer =3D 0x8:0xc062d6e1 > stack pointer =3D 0x10:0xe0f03b7c > frame pointer =3D 0x10:0xe0f03b7c > 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 45 (syncer) > trap number =3D 12 > panic: page fault >=20 > this is not a debug kernel. In fact, this latest one occurred while I > was attempting to build said debug kernel. Single user mode, 5.x as of > right around 5.3-BETA2 tag, may have been close to 5.3-BETA3. >=20 > Any more info I can provide, gonna keep attempting to build the debug > kernel, hope that one of these attempts it will finish before the panic > (seems to be happening withing 15min of boot) >=20 > I'm just totally dead in the water at this point.. ideas please? Try a later beta, the early ones had a number of problems. OTOH, since you're playing with hardware you should also strongly suspect that as the cause. Kris --Bn2rw/3z4jIqBvZU Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (FreeBSD) iD8DBQFBT5xAWry0BWjoQKURAmDMAJ9E/ueCA1j6Dur9/TQfBExiRF2eCACg+cp5 /JJKd4EBcOIgy0XuQ6H240A= =U1EM -----END PGP SIGNATURE----- --Bn2rw/3z4jIqBvZU--