kern/139014: [null] /dev/null must be immunable to delete/unlink

[brucec at FreeBSD.org]

Synopsis: [null] /dev/null must be immunable to delete/unlink

State-Changed-From-To: feedback->open 
State-Changed-By: brucec
State-Changed-When: Fri Mar 5 07:19:45 UTC 2010
State-Changed-Why: 
Feedback received.
A simpler way to replicate the problem is to run "rm /dev/null" as root.

http://www.freebsd.org/cgi/query-pr.cgi?pr=139014