From owner-freebsd-current@FreeBSD.ORG Sun Jul 18 19:07:13 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 0E96C16A4CE; Sun, 18 Jul 2004 19:07:13 +0000 (GMT) Received: from freebee.digiware.nl (dsl390.iae.nl [212.61.63.138]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6D43B43D46; Sun, 18 Jul 2004 19:07:12 +0000 (GMT) (envelope-from wjw@withagen.nl) Received: from dual (dual [212.61.27.71]) by freebee.digiware.nl (8.12.10/8.12.10) with SMTP id i6IJ5QsD058106; Sun, 18 Jul 2004 21:05:26 +0200 (CEST) (envelope-from wjw@withagen.nl) Message-ID: <104401c46cf9$480cee40$471b3dd4@digiware.nl> From: "Willem Jan Withagen" To: "Robert Watson" References: Date: Sun, 18 Jul 2004 20:58:58 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1409 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 cc: current@freebsd.org Subject: Re: panic: Duplicate free of item 0xffffff005c4a8600 from zone 0xffffff007fed4780(Mbuf) 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: Sun, 18 Jul 2004 19:07:13 -0000 Starting on: > - Try compiling IPv6 out of your kernel -- this will turn on the inpcb > locking assertions, which are compiled out by default because IPv4 and > IPv6 share the same underlying pcb code and IPv6 does not yet lock that > correctly in CVS. I have patches that do quite a bit of that in > Perforce, and sent out an e-mail yesterday to the KAME folk to talk > about merging strategies. > > - If this is a reproduceable problem, could you try disabling SACK and see > if it changes at all? How do I disable SACK?? Probably there's a flag for, but which.... --WjW