kern/38872: vnconfig panics with rw lock error

[zafer%aydogan.de@localhost]

>Number:         38872
>Category:       kern
>Synopsis:       vnconfig panics with rw lock error
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Jun 05 21:05:00 +0000 2008
>Originator:     Zafer Aydogan
>Release:        4.99.64
>Organization:
>Environment:
i386
>Description:
vnconfig panics with a reader / writer lock error upon mounting a compressed 
image (-z)

# vnconfig -z vnd0 sample.zfs

You can see the panic and backtrace screenshots here:

http://www.aydogan.org/vnconfig/vnconfig_backtrace_screenshot.png
http://www.aydogan.org/vnconfig/vnconfig_screenshot1.png
>How-To-Repeat:
# vnconfig -z vnd0 sample.zfs
>Fix:
Yes, please.