From owner-freebsd-stable@FreeBSD.ORG Thu Jul 21 04:22:58 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 36D5216A41F for ; Thu, 21 Jul 2005 04:22:58 +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 F1B5643DB5 for ; Thu, 21 Jul 2005 04:22:47 +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 j6L4MjNV015759 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 21 Jul 2005 00:22:45 -0400 Received: from obsecurity.dyndns.org (fields.fields.utoronto.ca [128.100.216.11]) by fields.fields.utoronto.ca (8.12.8/8.12.8/Fields WS 6.0) with ESMTP id j6L4Me6X012420; Thu, 21 Jul 2005 00:22:44 -0400 Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 9692554A7F; Mon, 18 Jul 2005 19:42:02 -0400 (EDT) Date: Mon, 18 Jul 2005 19:42:02 -0400 From: Kris Kennaway To: Gary Mulder Message-ID: <20050718234202.GB68899@xor.obsecurity.org> References: <20050718204324.GA37192@shellma.zin.lublin.pl> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="TRYliJ5NKNqkz5bu" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.1i Cc: freebsd-stable@FreeBSD.org Subject: Re: FreeBSD -STABLE servers repeatedly crashing. 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: Thu, 21 Jul 2005 04:22:58 -0000 --TRYliJ5NKNqkz5bu Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jul 18, 2005 at 05:39:40PM -0400, Gary Mulder wrote: > On Mon, 18 Jul 2005, Pawel Malachowski wrote: >=20 > > On Mon, Jul 18, 2005 at 04:09:58PM -0400, Matt Juszczak wrote: > >=20 > > > Correct. IPF is unstable with our SMP (most of the time) - based 5.x= =20 > > > boxes. VERY unstable. VERY VERY unstable. > >=20 > > Hm, this sounds bad. What is debug.mpsafenet set to? How big is traffic? > >=20 > > I have one SMP box with ipnat, routing some megabits (even during night > > it's more than 30-40Mbps) without problems, however, ipnat is used only > > for very small group of hosts right now. > > But we plan to use ipnat more heavily so it sounds a bit scary. ;) > =20 > >From personal experience I can repeat what Matt has stated. It seems to = be=20 > related to what NIC you have. I have had crashes with fxp (Intel Pro=20 > 100MBit) and bge (Broadcom Gigabit) NICs under moderate network load.=20 > Removing ipf reduced but did not eliminate the crashes. debug.mpsafe also= =20 > reduced but did not eliminate the crashes. No, that's different then. Please report your bugs in the usual way (gdb traceback, etc). Kris --TRYliJ5NKNqkz5bu Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD4DBQFC3D5KWry0BWjoQKURAihuAKDjccMjQp6NuC1DH3uvo2gzxq7sJACY0YVb 6A0YnALvYYYkGXCmk/t9Gg== =Tf9H -----END PGP SIGNATURE----- --TRYliJ5NKNqkz5bu--