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Date: Wed, 28 Mar 2007 10:47:19 +0200
From: Andre Oppermann <andre@freebsd.org>
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To: Andrey Chernov <ache@freebsd.org>
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Cc: Garrett Cooper <youshi10@u.washington.edu>, freebsd-current@freebsd.org
Subject: Re: Latest -current complete lockup (tcp changes?)
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Andrey Chernov wrote:
> On Tue, Mar 27, 2007 at 02:18:46PM +0200, Andre Oppermann wrote:
> 
>>Could you revert sys/netinet/tcp_input.c back to rev. 1.327 while leaving
>>all others at HEAD and look if the bug can be reproduced?
> 
> 
> Yes! Reverting to 1.327 really helps, lockup is gone! Thanx!

You tried with a fully updated system before the backout as well?
There was a time window where TCP was indeed broken.  It panic'ed
though.

I'm looking at the tcp_input() split to find a case where it may
go wrong.

-- 
Andre