From owner-freebsd-questions@FreeBSD.ORG Wed Jun 6 19:43:07 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 A7F3416A46B for ; Wed, 6 Jun 2007 19:43:07 +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 95EAB13C44C for ; Wed, 6 Jun 2007 19:43:07 +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 87F981A4D89; Wed, 6 Jun 2007 12:44:26 -0700 (PDT) Received: from rot13.obsecurity.org (rot13.obsecurity.org [192.168.1.5]) by obsecurity.dyndns.org (Postfix) with ESMTP id E4AA0513AE; Wed, 6 Jun 2007 15:43:06 -0400 (EDT) Received: by rot13.obsecurity.org (Postfix, from userid 1001) id D172BC16D; Wed, 6 Jun 2007 15:43:06 -0400 (EDT) Date: Wed, 6 Jun 2007 15:43:06 -0400 From: Kris Kennaway To: Outback Dingo Message-ID: <20070606194306.GA4927@rot13.obsecurity.org> References: <5635aa0d0706060324p7a17436y8133a6151b4b7867@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5635aa0d0706060324p7a17436y8133a6151b4b7867@mail.gmail.com> User-Agent: Mutt/1.4.2.2i Cc: freebsd-questions@freebsd.org Subject: Re: FreeBSD CURRENT 7.x 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: Wed, 06 Jun 2007 19:43:07 -0000 On Wed, Jun 06, 2007 at 10:24:59AM +0000, Outback Dingo wrote: > The past few days ive been getting errors and "sluggishness" on a system > with both sk and msk chips in it. Any idea how to track this down or whats > changed that has affected the performance of these cards ?? Noticed also its > two different errors. These cards we functioning fine. Help appreciated, > Thanks in advance Did you remember to turn off the debugging features (witness, etc)? > The application is lighttpd on port 80. kernel is pretty generic with pf > enabled > > 7.0-CURRENT FreeBSD 7.0-CURRENT #0: Wed Jun 6 03:50:46 PHT 2007 > > TCP: [xxx.xxx.xxx.xxx]:2400 to [xxx.xxx.xxx.xxx]:80 tcpflags 0x11; > syncache_expand: Segment failed SYNCOOKIE authentication, segment rejected > (probably spoofed) > TCP: [xxx.xxx.xxx.xxx]:12236 to [xxx.xxx.xxx.xxx]:80 tcpflags 0x4; > tcp_input: Listen socket: Spurious RST, segment rejected These are indications of bugs in TCP in 7.0, hopefully they will be fixed soon. If the debugging is not your problem this might cause poor TCP performance on those particular connections. Kris