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Date:      Tue, 14 Mar 2006 16:42:31 -0600
From:      Eric van Gyzen <eric@vangyzen.net>
To:        Robert Watson <rwatson@FreeBSD.org>
Cc:        freebsd-bugs@FreeBSD.org
Subject:   Re: kern/94433: [panic] panic: sbdrop
Message-ID:  <441746D7.10705@vangyzen.net>
In-Reply-To: <200603141225.k2ECPRtd062605@freefall.freebsd.org>
References:  <200603141225.k2ECPRtd062605@freefall.freebsd.org>

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Robert Watson wrote:
> If you're able to (relatively) easily reproduce the panic, we can likely
> make some progress.

Unfortunately, I have no idea how to reproduce the panic.  All I can do 
is wait.

> The first thing to do, performance permitting, is
> to turn on INVARIANTS, INVARIANT_SUPPORT, and SOCKBUF_DEBUG options in
> the kernel.  These will have a noticeable performance impact, and I don't
> know if that is compatible with your workload.

Done.  This machine has plenty of power for its purpose.

 > BTW, are you using IPv6 at all on the box?

No.  The kernel has IPv6 support, and every interface has an 
auto-configured link-local address, but I'm not actively using IPv6.



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