From owner-freebsd-net@FreeBSD.ORG Thu Sep 9 20:01:23 2004 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id DAA8F16A4CE for ; Thu, 9 Sep 2004 20:01:23 +0000 (GMT) Received: from beagle2.mehnert.org (beagle2.mehnert.org [212.42.235.57]) by mx1.FreeBSD.org (Postfix) with ESMTP id F03BD43D2D for ; Thu, 9 Sep 2004 20:01:22 +0000 (GMT) (envelope-from hannes@mehnert.org) Received: by beagle2.mehnert.org (Postfix, from userid 127) id 1A13695866; Thu, 9 Sep 2004 22:01:21 +0200 (CEST) Received: from localhost (port-212-202-198-33.dynamic.qsc.de [212.202.198.33]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "Hannes Mehnert", Issuer "mehnert root CA" (verified OK)) by beagle2.mehnert.org (Postfix) with ESMTP id 1592895865; Thu, 9 Sep 2004 22:01:11 +0200 (CEST) Date: Thu, 9 Sep 2004 22:01:42 +0200 From: Hannes Mehnert To: Brian Somers Message-ID: <20040909200142.GD1128@mehnert.org> References: <200406091423.31355.durian@boogie.com> <200407121532.18503.durian@boogie.com> <20040714185248.GC70193@mehnert.org> <20040909202955.438a4327@dev.lan.Awfulhak.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040909202955.438a4327@dev.lan.Awfulhak.org> User-Agent: Mutt/1.4.2.1i X-Spam-Checker-Version: SpamAssassin 2.64 (2004-01-11) on beagle2.mehnert.org X-Spam-Status: No, hits=0.1 required=5.0 tests=AWL,RCVD_IN_SORBS_DUL autolearn=no version=2.64 X-Spam-Level: cc: freebsd-net@freebsd.org Subject: Re: Racoon breakage with recent kernel - what NOT to do X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 09 Sep 2004 20:01:24 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, On Thu, Sep 09, 2004 at 08:29:55PM +0100, Brian Somers wrote: > On Wed, 14 Jul 2004 20:52:48 +0200, Hannes Mehnert wrote: > > On Mon, Jul 12, 2004 at 03:32:18PM -0600, Mike Durian wrote: > > > This is just a follow-up to say the problem still exists in a -current > > > system I built from source yesterday (7/11/04). Does anyone know > > > what's going on? > > > > > > And to clarify, the URL listed above does show the same problem I'm > > > seeing. > > > > A workaround is setting MSIZE to 320 in your kernel config: > > options MSIZE=320 > > Well, I applied this tweak to my kernel config file (some time ago!) and > it fixed the racoon issue.... **BUT** doing this badly breaks dtom() - all > sorts of issues turn up when a data pointer can't be turned back into its > owning mbuf pointer. I'm currently using MSIZE=512 and get no panic. Best Regards, Hannes Mehnert -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.5 (FreeBSD) iD8DBQFBQLajRcuNlziBjRwRAgCuAJ9ajZ3Ha5k6nLp596rI1CgjDQku5ACgwEEa bSyjt6gknTfLznRBgqEhCkk= =WPaf -----END PGP SIGNATURE-----