kern/40048: modular kernel dies with assertion on amd64

[christos%netbsd.org@localhost]

>Number:         40048
>Category:       kern
>Synopsis:       MODULAR kernel dies with diagnostic assertion on amd64
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Nov 27 15:20:00 +0000 2008
>Originator:     Christos Zoulas
>Release:        NetBSD 5.99.3
>Organization:
        Entropy Reduction, LLC.
>Environment:
System: NetBSD quasar.astron.com 5.99.3 NetBSD 5.99.3 (QUASAR) #72: Thu Nov 27 
08:32:59 EST 2008 
christos%quasar.astron.com@localhost:/usr/src/sys/arch/amd64/compile/QUASAR 
amd64
Architecture: x86_64
Machine: amd64
>Description:
        boot a diagnostic/debug/lockdebug modular kernel on amd64 and see it
        die with KDASSERT(end <= VM_MAX_KERNEL_ADDRESS) in uvm_km_check_empty.

>How-To-Repeat:
        see above
>Fix:
        ?