>Number:         10524
>Category:       kern
>Synopsis:       DHCP + "route add" + ping = kernel panic
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Jul 06 19:08:00 PDT 2000
>Closed-Date:
>Last-Modified:
>Originator:     Joseph T. Mai
>Release:        NetBSD-current 20000620-1.5
>Organization:
		
>Environment:
System: NetBSD zombie 1.5_ALPHA NetBSD 1.5_ALPHA (GENERIC) #1: Wed Jun 21 12:09:33 PDT 2000 matt@pilot.local:/other/kobj/i386/GENERIC i386


>Description:
	enable DHCP in /etc/rc.conf:
		auto_ifconfig=NO
		dhclient=YES
	reboot machine
	machine come up w/ DHCL error and no network
	execute:
		% route add default ROUTER_IP	
		% ping SOME_IP 

	machine crashed to reboot or hang to db>

		panic: lockmgr : using decommissioned lock
		Stopped at ping at cpu_Debugger + 0x4 : leave
		db>

	Hardware: Dell GX300 P3 600MHz, 3Com 3c905c-TX

>How-To-Repeat:
	See description above
>Fix:
	
>Release-Note:
>Audit-Trail:
>Unformatted: