>Number:         33797
>Category:       kern
>Synopsis:       kernfs files are not supplying information
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Jun 23 01:55:00 +0000 2006
>Originator:     Geoff C. Wing
>Release:        NetBSD 3.99.21 (2006-06-23)
>Organization:
>Environment:
System: NetBSD g.primenet.com.au 3.99.21 NetBSD 3.99.21 (G) #0: Mon Jun 19 11:46:47 EST 2006 gcw@g.primenet.com.au:/usr/netbsd/src/sys/arch/i386/compile/G i386
Architecture: i386
Machine: i386
>Description:
	files on a kernfs mount show proper size information but no
	longer provide output when read.

Filesystem  1K-blocks      Used     Avail Capacity  Mounted on
kernfs              1         1         0   100%    /kern

% ls -l /kern/
total 32
-r--r--r--  1 root  wheel            11 Jun  9 14:32 boottime
-r--r--r--  1 root  wheel           248 Jun  9 15:34 copyright
-rw-r--r--  1 root  wheel            18 Jun  9 15:34 hostname
-r--r--r--  1 root  wheel             4 Jun  9 15:34 hz
-r--r--r--  1 root  wheel            20 Jun  9 15:34 loadavg
-r--r--r--  1 root  wheel         32752 Jun  9 15:34 msgbuf
-r--r--r--  1 root  wheel             5 Jun  9 15:34 pagesize
-r--r--r--  1 root  wheel             7 Jun  9 15:34 physmem
brw-r-----  1 root  operator       0, 0 Apr 28  2003 rootdev
crw-r-----  1 root  operator       3, 0 Dec 21  2003 rrootdev
-r--r--r--  1 root  wheel            18 Jun  9 15:34 time
-r--r--r--  1 root  wheel           115 Jun  9 15:34 version

% cat -v /kern/[a-qs-z]*
% od -x /kern/[a-qs-z]*
% su
# cat -v /kern/[a-qs-z]*
# od -x /kern/[a-qs-z]*
#

rootdev/rrootdev seems properly functional

>How-To-Repeat:
	See up.
>Fix:
	?