The following reply was made to PR kern/30048; it has been noted by GNATS.

From: "Jared D. McNeill" <jared.mcneill@alcatel.com>
To: Martti Kuparinen <martti.kuparinen@iki.fi>
Cc: Manuel Bouyer <bouyer@antioche.lip6.fr>, netbsd-bugs@NetBSD.org,
	gnats-admin@NetBSD.org, kern-bug-people@NetBSD.org,
	gnats-bugs@NetBSD.org
Subject: Re: kern/30048: Kernel panic with 3.0_BETA
Date: Wed, 27 Apr 2005 10:43:23 -0300

 On Wed, 2005-04-27 at 08:38 +0300, Martti Kuparinen wrote:
 > Jared D. McNeill wrote:
 > 
 > > I can confirm that this _can_ be worked around by disabling sack. I saw
 > > the same behaviour on my 2.99.16 alpha until I disabled it.
 > 
 > How should I do this? sysctl -w net.inet.tcp.sack=0 ?
 
 Yup. I set net.inet6.tcp6.sack=0 also just to be safe.
 
 Cheers,
 Jared