kern/170763: [zfs] 3085 zfs diff panics, then panics in a loop on booting

[araujo at FreeBSD.org]

Synopsis: [zfs] 3085 zfs diff panics, then panics in a loop on booting

Responsible-Changed-From-To: freebsd-bugs->mm
Responsible-Changed-By: araujo
Responsible-Changed-When: Sun Aug 19 08:04:12 UTC 2012
Responsible-Changed-Why: 
Maybe Martin will have time to check it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=170763