From owner-freebsd-questions@FreeBSD.ORG Mon Jan 22 19:16:36 2007 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id AA4A816A401 for ; Mon, 22 Jan 2007 19:16:36 +0000 (UTC) (envelope-from kris@obsecurity.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.freebsd.org (Postfix) with ESMTP id 96A2B13C45E for ; Mon, 22 Jan 2007 19:16:36 +0000 (UTC) (envelope-from kris@obsecurity.org) Received: from obsecurity.dyndns.org (elvis.mu.org [192.203.228.196]) by elvis.mu.org (Postfix) with ESMTP id 7772B1A4D8D; Mon, 22 Jan 2007 11:16:36 -0800 (PST) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 6674751587; Mon, 22 Jan 2007 14:16:32 -0500 (EST) Date: Mon, 22 Jan 2007 14:16:32 -0500 From: Kris Kennaway To: Jay Chandler Message-ID: <20070122191632.GA12975@xor.obsecurity.org> References: <45B5019B.6070804@chapman.edu> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="tKW2IUtsqtDRztdT" Content-Disposition: inline In-Reply-To: <45B5019B.6070804@chapman.edu> User-Agent: Mutt/1.4.2.2i Cc: FreeBSD Questions Subject: Re: Page Faulting Box? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 22 Jan 2007 19:16:36 -0000 --tKW2IUtsqtDRztdT Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jan 22, 2007 at 10:25:31AM -0800, Jay Chandler wrote: > One of our servers is restarting at random. Not entirely sure what=20 > causes it-- hopefully someone here can help me track it down Often it's bad hardware, especially if only manifesting onone server out of several with the same hardware and workload. > (I suspect=20 > hardware at some point, potentially the Broadcom NIC). >=20 > This is what's in the messages log-- what else can I provide y'all with? The backtrace from the crashdump, or at the very least look up the IP in the kernel.debug. See the developers handbook chapter on kernel debugging. Kris >=20 > Jan 22 10:16:55 montreal kernel: kernel trap 12 with interrupts disabled > Jan 22 10:16:55 montreal kernel: > Jan 22 10:16:55 montreal kernel: > Jan 22 10:16:55 montreal kernel: Fatal trap 12: page fault while in=20 > kernel mode > Jan 22 10:16:55 montreal kernel: cpuid =3D 2; apic id =3D 06 > Jan 22 10:16:55 montreal kernel: fault virtual address =3D 0x104 > Jan 22 10:16:55 montreal kernel: fault code =3D supervisor=20 > read, page not present > Jan 22 10:16:55 montreal kernel: instruction pointer =3D 0x20:0xc066c7= 31 > Jan 22 10:16:55 montreal kernel: stack pointer =3D 0x28:0xe4f99c= 90 > Jan 22 10:16:55 montreal kernel: frame pointer =3D 0x28:0xe4 > Jan 22 10:16:55 montreal kernel: f99c9c > Jan 22 10:16:55 montreal kernel: > Jan 22 10:16:55 montreal kernel: code segment =3D base 0x0,=20 > limit 0xfffff, type 0x1b > Jan 22 10:16:55 montreal kernel: =3D DPL 0, pres 1, def32 1, gran 1 > Jan 22 10:16:55 montreal kernel: > Jan 22 10:16:55 montreal kernel: processor eflags =3D resume, IOPL = =3D 0 > Jan 22 10:20:58 montreal syslogd: kernel boot file is /boot/kernel/kernel >=20 >=20 > --=20 > Jay Chandler > Network Administrator, Chapman University > 714.628.7249 / chandler@chapman.edu > Today's Excuse: excess surge protection=20 >=20 > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.o= rg" >=20 --tKW2IUtsqtDRztdT Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) iD8DBQFFtQ2QWry0BWjoQKURAoqmAKDzCDnCnhKdrR/6GWH1FBUXMyRd3QCeNUiU YI+CYZFSTxdxfLK5bje/giY= =e2HW -----END PGP SIGNATURE----- --tKW2IUtsqtDRztdT--