amd64/145414: Problem with Geom/Gmirror

[Eduardo Orige]

>Number:         145414
>Category:       amd64
>Synopsis:       Problem with Geom/Gmirror
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    freebsd-amd64
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Apr 05 18:30:08 UTC 2010
>Closed-Date:
>Last-Modified:
>Originator:     Eduardo Orige
>Release:        7.2-stable
>Organization:
>Environment:
FreeBSD server.amizade 7.2-RELEASE FreeBSD 7.2-RELEASE #0: Fri May  1 07:18:07 UTC 2009     root at driscoll.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  amd64

>Description:
The problem happened when i try use commands like:
# gstat
and error:
# gstat: geom_gettree = -1: No such file or directory

Or with this command:

# gmirror list or gmirror status
and error:
gmirror: Cannot get GEOM tree: Unknown error: -1


>How-To-Repeat:
sysctl kern.geom.debugflags=16  

gmirror label -v gm0 ad4    	
gmirror load 		
gmirror insert gm0 ad6

Obs.: Normal installation of Raid-mirrored.
>Fix:


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