kern/136714: [panic] panic after mdconfig and double mount and single umount

[jilles at FreeBSD.org]

Synopsis: [panic] panic after mdconfig and double mount and single umount

State-Changed-From-To: open->closed
State-Changed-By: jilles
State-Changed-When: Sat Nov 21 18:02:35 UTC 2009
State-Changed-Why: 
Duplicate of kern/108968. mdconfig is irrelevant to this bug, what
matters is mounting the same device twice.

http://www.freebsd.org/cgi/query-pr.cgi?pr=136714