From owner-freebsd-net@FreeBSD.ORG Sun Nov 21 19:58:22 2004 Return-Path: <owner-freebsd-net@FreeBSD.ORG> 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 7A5BC16A4CE for <freebsd-net@freebsd.org>; Sun, 21 Nov 2004 19:58:22 +0000 (GMT) Received: from av1-1-sn3.vrr.skanova.net (av1-1-sn3.vrr.skanova.net [81.228.9.105]) by mx1.FreeBSD.org (Postfix) with ESMTP id EA87243D31 for <freebsd-net@freebsd.org>; Sun, 21 Nov 2004 19:58:20 +0000 (GMT) (envelope-from pawel.worach@telia.com) Received: by av1-1-sn3.vrr.skanova.net (Postfix, from userid 502) id 4FDA238153; Sun, 21 Nov 2004 20:58:20 +0100 (CET) Received: from smtp1-1-sn3.vrr.skanova.net (smtp1-1-sn3.vrr.skanova.net [81.228.9.177]) by av1-1-sn3.vrr.skanova.net (Postfix) with ESMTP id 337D73813C; Sun, 21 Nov 2004 20:58:20 +0100 (CET) Received: from [192.168.1.1] (h65n2fls35o895.telia.com [217.211.109.65]) by smtp1-1-sn3.vrr.skanova.net (Postfix) with ESMTP id E8E9538016; Sun, 21 Nov 2004 20:58:16 +0100 (CET) Message-ID: <41A0F1EF.7020804@telia.com> Date: Sun, 21 Nov 2004 20:52:15 +0100 From: Pawel Worach <pawel.worach@telia.com> User-Agent: Mozilla Thunderbird 0.9 (X11/20041110) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Max Laier <max@love2party.net> References: <419EBE2E.9080108@telia.com> <200411212028.15015.max@love2party.net> In-Reply-To: <200411212028.15015.max@love2party.net> Content-Type: multipart/mixed; boundary="------------000304040804060007060701" X-Content-Filtered-By: Mailman/MimeDel 2.1.1 cc: freebsd-net@freebsd.org Subject: Re: SACK (and PF) wierdness X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD <freebsd-net.freebsd.org> List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>, <mailto:freebsd-net-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/freebsd-net> List-Post: <mailto:freebsd-net@freebsd.org> List-Help: <mailto:freebsd-net-request@freebsd.org?subject=help> List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>, <mailto:freebsd-net-request@freebsd.org?subject=subscribe> X-List-Received-Date: Sun, 21 Nov 2004 19:58:22 -0000 This is a multi-part message in MIME format. --------------000304040804060007060701 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Hi Max, Max Laier wrote: > > These two make no sense at all (at least to me). seq + len is over the window > by 1136 and I don't have the slightest clue why that would be the case. I am > also a bit surprised that the two (three) state failures are so close > together (04:27:35 and 04:27:40). Really strange. I just did a new test, a little bit more synchronized this time. Two new attachments. x-server.log - pf said this during the x run x.pcap - pcap taken on the client side during x run I got no state errors on the client. Both server and client run 6-CURRENT from yesterday. > > They didn't make it to the Mailinglist - I am afraid. Can you upload it > somewhere or try to resend it via private mail? I'd be very interested. At least you should have them now, sorry but I got nowhere to host them. -- Pawel --------------000304040804060007060701 Content-Type: text/plain; name="1-server.log" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="1-server.log" Nov 21 20:41:50 <kern.crit> darkstar kernel: pf: BAD state: TCP 192.168.1.10:20 192.168.1.10:20 192.168.1.200:64383 [lo=133627114 high=133627802 win=33304 modulator=0 wscale=1] [lo=2384214636 high=2384281244 win=33304 modulator=0 wscale=1] 4:4 A seq=133627114 ack=2384214636 len=1448 ackskew=0 pkts=209:126 dir=out,fwd Nov 21 20:41:50 <kern.crit> darkstar kernel: pf: State failure on: 1 | --------------000304040804060007060701 Content-Type: text/plain; name="2-server.log" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="2-server.log" Nov 21 20:46:15 <kern.crit> darkstar kernel: pf: BAD state: TCP 192.168.1.10:20 192.168.1.10:20 192.168.1.200:61852 [lo=1505768606 high=1505769294 win=33304 modulator=0 wscale=1] [lo=3440585642 high=3440652250 win=33304 modulator=0 wscale=1] 4:4 A seq=1505768606 ack=3440585642 len=1448 ackskew=0 pkts=211:122 dir=out,fwd Nov 21 20:46:15 <kern.crit> darkstar kernel: pf: State failure on: 1 | --------------000304040804060007060701--