kern/95711: rm on fdescfs causes panic: lockmgr: locking against myself

[Matthias Lederhofer]

>Number:         95711
>Category:       kern
>Synopsis:       rm on fdescfs causes panic: lockmgr: locking against myself
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Apr 13 21:10:16 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator:     Matthias Lederhofer
>Release:        6.0
>Organization:
>Environment:
FreeBSD tpv 6.0-RELEASE-p5 FreeBSD 6.0-RELEASE-p5 #1: Fri Mar  3 23:04:43 CET 2006     root at tpv:/usr/obj/usr/src/sys/TPV  i386
>Description:
Running rm on a file in a fdescfs mount will cause a kernel panic (lockmgr: locking against myself).
>How-To-Repeat:
mkdir /mnt/foo
mount -t fdescfs none /mnt/foo
rm /mnt/foo/0
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: