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From: Sam Leffler <sam@errno.com>
Organization: Errno Consulting
To: Bruce Evans <bde@zeta.org.au>,
	Jeff Roberson <jroberson@chesapeake.net>
Date: Fri, 31 Oct 2003 10:10:37 -0800
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cc: current@freebsd.org
Subject: Re: More ULE bugs fixed.
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On Friday 31 October 2003 09:04 am, Bruce Evans wrote:

> My simple make benchmark now takes infinitely longer with ULE under SMP,
> since make -j 16 with ULE under SMP now hangs nfs after about a minute.
> 4BSD works better.  However, some networking bugs have developed in the
> last few days.  One of their manifestations is that SMP kernels always
> panic in sbdrop() on shutdown.

I'm looking at something similar now.  If you have a stack trace please send 
it to me (along with any other info).  You might also try booting 
debug.mpsafenet=0.

	Sam