About CB cant boot with FreeBSD errors

[John Elder]

Hi,
I have done under this webpage(
https://wiki.freebsd.org/FreeBSD/arm/Cubieboard).
But when I power on the CB, this show:

sun4i#fatload mmc 0 0x40200000 kernel; go 0x40200100
reading kernel

4835069 bytes read
## Starting application at 0x40200100 ...
KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2013 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
        The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 10.0-CURRENT #0: Sun Oct 27 18:38:54 CST 2013
    root at arm:/usr/obj/arm.armv6/usr/src/sys/CUBIEBOARD arm
FreeBSD clang version 3.3 (tags/RELEASE_33/final 183502) 20130610
panic: lock "vm map (user)" 0xc06eb050 already initialized
KDB: enter: panic
[ thread pid 0 tid 0 ]
Stopped at      0xc03598f0:     ldrb    r15, [r15, r15, ror r15]!
db>

What should I do to solve this problem?