panic: userret: Returning with 1 locks held.

[Malachi de Ælfweald]

Has anyone found a solution to the problem reported here:
http://marc2.theaimsgroup.com/?l=freebsd-amd64&m=111219607318603&w=2

>From what I can tell, unionfs is compiled into my kernel (said YES in the
kernel config file)...

I can consistently cause this to happen within a couple seconds if I use the
man pages from within a jail that is on unionfs.


Thanks,
Malachi