kernel core files broken in 6.0?

[Julian Elischer]

Schiz0# cd /var/crash
schizo# ls -latr
total 1066042
-rw-r--r--   1 root  wheel           5 Jul 25 07:12 minfree
drwxr-xr-x  19 root  wheel         512 Jul 25 23:02 ..
-rw-------   1 root  wheel         506 Jul 25 23:03 info.0
-rw-r--r--   1 root  wheel           2 Jul 25 23:03 bounds
-rw-------   1 root  wheel  1073283072 Jul 25 23:07 vmcore.0
-rwxr-xr-x   1 root  wheel    21637059 Jul 28 03:52 kernel.debug
drwxr-xr-x   2 root  wheel         512 Jul 28 03:52 .
schizo# uname -a
FreeBSD schizo.dev.vicor-nb.com 6.0-20050725-SNAP FreeBSD 6.0-20050725-SNAP
#0: Mon Jul 25 17:24:58 UTC 2005
root at fbsd6.dev.vicor-nb.com:/usr/obj/usr/src/sys/GENERIC  i386
schizo# strings /boot/kernel/kernel |grep SNAP
ENSNAPSHOT
SNAPSHOT
@(#)FreeBSD 6.0-20050725-SNAP #0: Mon Jul 25 17:24:58 UTC 2005
FreeBSD 6.0-20050725-SNAP #0: Mon Jul 25 17:24:58 UTC 2005
6.0-20050725-SNAP
schizo#
schizo# kgdb kernel.debug vmcore.0 |& more
kgdb: kvm_read: invalid address (0x50012)
kgdb: kvm_read: invalid address (0x7)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
kgdb: kvm_read: invalid address (0xd)
byte 878
{etc}

Is there something I missed?