From owner-cvs-all@FreeBSD.ORG Mon Aug 29 22:09:01 2005 Return-Path: X-Original-To: cvs-all@FreeBSD.org Delivered-To: cvs-all@FreeBSD.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 27F4E16A421 for ; Mon, 29 Aug 2005 22:09:01 +0000 (GMT) (envelope-from silby@silby.com) Received: from relay03.pair.com (relay03.pair.com [209.68.5.17]) by mx1.FreeBSD.org (Postfix) with SMTP id 1E29043D48 for ; Mon, 29 Aug 2005 22:08:59 +0000 (GMT) (envelope-from silby@silby.com) Received: (qmail 92057 invoked from network); 29 Aug 2005 22:08:58 -0000 Received: from unknown (HELO localhost) (unknown) by unknown with SMTP; 29 Aug 2005 22:08:58 -0000 X-pair-Authenticated: 209.68.2.70 Date: Mon, 29 Aug 2005 17:08:56 -0500 (CDT) From: Mike Silbersack To: Andre Oppermann In-Reply-To: <43136DAC.4318A183@freebsd.org> Message-ID: <20050829170809.L55561@odysseus.silby.com> References: <200508291958.j7TJwvd0093355@repoman.freebsd.org> <43136DAC.4318A183@freebsd.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/sys mbuf.h src/sys/kern uipc_mbuf.c X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Aug 2005 22:09:01 -0000 On Mon, 29 Aug 2005, Andre Oppermann wrote: > A kernel with m_santiy() as the first thing in ip_output() doesn't > survive the first outgoing TCP connection. > > There are a lot of strange and sometimes right out incorrect mbuf > (ab)uses in the kernel. > > -- > Andre I can tell you one of the problems - tcp_reass moves the m_data pointer forward, then continues to use the data in the pre-pointer area. Mike "Silby" Silbersack