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Date:      Sat, 22 Oct 2011 07:58:59 -0700 (PDT)
From:      Garrett Cooper <yanegomi@gmail.com>
To:        Pawel Jakub Dawidek <pjd@freebsd.org>
Cc:        freebsd-net@freebsd.org, freebsd-current@freebsd.org
Subject:   Re: 9.0-RC1 panic in tcp_input: negative winow.
Message-ID:  <alpine.BSF.2.00.1110220757590.38610@toaster.local>
In-Reply-To: <20111022084931.GD1697@garage.freebsd.pl>
References:  <20111022084931.GD1697@garage.freebsd.pl>

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On Sat, 22 Oct 2011, Pawel Jakub Dawidek wrote:

> The panic message says:
>
> 	panic: tcp_input negative window: tp 0xfffffe007763e000 rcv_nxt 3718269252 rcv_adv 3718268291
>
> I only have picture of the backtrace:
>
> 	http://people.freebsd.org/~pjd/misc/panic_negative_window.jpg

I've seen that issue once before in the r222XYZ days -- it's a problem 
that's been around since the TCP / IP code has been refactored in FreeBSD. 
Thanks,
-Garrett



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