kern/45647: kill from ddb broken

[martin%NetBSD.org@localhost]

>Number:         45647
>Category:       kern
>Synopsis:       kill from ddb broken
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Nov 24 03:40:00 +0000 2011
>Originator:     Martin Husemann
>Release:        NetBSD 5.99.56
>Organization:
The NetBSD Foundation, Inc.
>Environment:
System: NetBSD night-owl.duskware.de 5.99.56 NetBSD 5.99.56 (NIGHT-OWL) #46: 
Thu Nov 10 22:27:20 CET 2011 
martin%night-owl.duskware.de@localhost:/usr/src/sys/arch/amd64/compile/NIGHT-OWL
 amd64
Architecture: x86_64
Machine: amd64
>Description:

Trying to kill a process from ddb fails:

db{1}> kill 0t507
Skipping crash dump on recursive panic
panic: kernel diagnostic assertion "mutex_owned(proc_lock)" failed: file 
"../../../../kern/kern_proc.c", line 590 


>How-To-Repeat:

Just try to kill a running process from ddb

>Fix:
n/a