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From: John Baldwin <jhb@freebsd.org>
To: freebsd-stable@freebsd.org,
 Rick Macklem <rmacklem@uoguelph.ca>
Subject: Re: nfsd panic
Date: Thu, 20 Mar 2014 11:08:09 -0400
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Cc: Alexander Motin <mav@freebsd.org>
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On Thursday, March 20, 2014 8:35:37 am Daniel Braniss wrote:
> this host has been doing fine, but today it=92s constantly crashing in nf=
sd
> it=92s exporting a 32TB zfs via nfs, to several hungry hosts
> any help is appreciated since this is a production server and some user a=
re
> not very happy :-)
>=20
> http://www.cs.huji.ac.il/~danny/core.txt.7

I think the pool->sp_lock mutex is not locked.  Can you go to frame 8 in kg=
db
and do 'p *m'?

=2D-=20
John Baldwin