Date: Sun, 21 Nov 2004 20:52:15 +0100 From: Pawel Worach <pawel.worach@telia.com> To: Max Laier <max@love2party.net> Cc: freebsd-net@freebsd.org Subject: Re: SACK (and PF) wierdness Message-ID: <41A0F1EF.7020804@telia.com> In-Reply-To: <200411212028.15015.max@love2party.net> References: <419EBE2E.9080108@telia.com> <200411212028.15015.max@love2party.net>
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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--
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