Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751117AbWBBPCf (ORCPT ); Thu, 2 Feb 2006 10:02:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751121AbWBBPCf (ORCPT ); Thu, 2 Feb 2006 10:02:35 -0500 Received: from mx1.redhat.com ([66.187.233.31]:52152 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S1751117AbWBBPCe (ORCPT ); Thu, 2 Feb 2006 10:02:34 -0500 Subject: Re: 2.6.15-rt16 From: Clark Williams To: Steven Rostedt Cc: chris perkins , linux-kernel@vger.kernel.org In-Reply-To: <1138843335.6632.35.camel@localhost.localdomain> References: <1138640592.12625.0.camel@localhost.localdomain> <1138653235.26657.7.camel@localhost.localdomain> <1138730835.5959.3.camel@localhost.localdomain> <1138818770.6685.1.camel@localhost.localdomain> <1138819142.18762.10.camel@localhost.localdomain> <1138830476.6632.5.camel@localhost.localdomain> <1138830694.18762.46.camel@localhost.localdomain> <1138832179.6632.12.camel@localhost.localdomain> <1138833380.18762.67.camel@localhost.localdomain> <1138843335.6632.35.camel@localhost.localdomain> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-AHL0IMFpoUtMHKAt4oCs" Date: Thu, 02 Feb 2006 09:01:59 -0600 Message-Id: <1138892519.3168.17.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 (2.2.3-2.fc4) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1567 Lines: 52 --=-AHL0IMFpoUtMHKAt4oCs Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Wed, 2006-02-01 at 20:22 -0500, Steven Rostedt wrote: > Clark, >=20 > [...] > switchroot: exec'ing /sbin/init > init[1]: segfault at ffffffff8010fadc rip ffffffff8010fadc rsp 00007fffff= dacfc8 error 15 > Kernel panic - not syncing: Segfault in init > [...] >=20 >=20 > Could you find where that ffffffff8010fadc is. Compile with debug info, > and (what I do) is a "gdb vmlinux" and "li *0xffffffff8010fadc" to find > the location. The dump may be something that is done after the init > exits. If the panic backtrace is to be believed, that's the address of mcount (arch/x86_64/kernel/entry.S).=20 The code 0x15 at the end of the segfault message means (according to the comment in fault.c) that the segfault is the result of a user-mode protection fault while reading the address ffffffff8010fadc.=20 Clark --=20 Clark Williams --=-AHL0IMFpoUtMHKAt4oCs Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) iD8DBQBD4h7nHyuj/+TTEp0RArbKAKCoyJhjlA2oi64jXc/9+m3nvFqkWwCeIJnb Iro4FMHrIaACwMTZ+D9b7y0= =W91+ -----END PGP SIGNATURE----- --=-AHL0IMFpoUtMHKAt4oCs-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/