bin/122415: UFS labels are being constantly created and removed.

[Anatoly Borodin]

>Number:         122415
>Category:       bin
>Synopsis:       UFS labels are being constantly created and removed.
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Apr 03 14:00:01 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator:     Anatoly Borodin
>Release:        7.0-PRERELEASE
>Organization:
>Environment:
FreeBSD fractal.home 7.0-STABLE FreeBSD 7.0-STABLE #0: Sat Mar 29 17:44:33 EET 2008     anatoly.borodin at gmail.com:/usr/obj/usr/src/sys/GENERIC  i386
>Description:
# dmesg | fgrep GEOM_LABEL
GEOM_LABEL: Label for provider ad4s1a is ufs/root.
GEOM_LABEL: Label ufs/root removed.
GEOM_LABEL: Label for provider ad4s1a is ufs/root.
GEOM_LABEL: Label ufs/root removed.

# tunefs -p /
tunefs: ACLs: (-a)                                         enabled
tunefs: MAC multilabel: (-l)                               disabled
tunefs: soft updates: (-n)                                 enabled
tunefs: gjournal: (-J)                                     disabled
tunefs: maximum blocks per file in a cylinder group: (-e)  2048
tunefs: average file size: (-f)                            16384
tunefs: average number of files in a directory: (-s)       64
tunefs: minimum percentage of free space: (-m)             8%
tunefs: optimization preference: (-o)                      time
tunefs: volume label: (-L)                                 root

# glabel list
(none)

# ls /dev/ufs
total 0

Such behavior was has been seen with other labeled UFS partitions too.
>How-To-Repeat:

>Fix:


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