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From: Chuck Swiger <cswiger@mac.com>
Date: Tue, 14 Nov 2006 16:36:21 -0800
To: Kris Kennaway <kris@obsecurity.org>
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Cc: current@FreeBSD.org
Subject: Re: ipfw breaks nfs over udp6
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On Nov 14, 2006, at 4:05 PM, Kris Kennaway wrote:
> haessal# ipfw show
> 65535 4146880 1816192333 allow ip from any to any
>
> I tried to mount nfs over udp6 from a local host, but nfs traffic
> makes ipfw cry:
>
> ipfw: pullup failed
> ipfw: pullup failed
> ipfw: pullup failed
> ...
>
> and nfs traffic is wedged.

Interesting.  The "pullup failed" message means that IPFW didn't  
think it got enough data in the packet to produce a valid log  
message; perhaps something isn't determining the size of IPv6 packet  
headers properly...?

-- 
-Chuck