RaspberryPi crash/freez random time after ~r253751

[Andrey Fesenko]

On Fri, Aug 2, 2013 at 5:09 PM, Andrey Fesenko <f0andrey at gmail.com> wrote:
> Hello,
>
> System work stable after migration EABI ~r20130716 (+fix build perl port)
> after make new images r253751 and r253847 system (RPi) freez after
> random time building ports.
>
> got to collect a backtrace log http://pastebin.com/Bbn9ka4N
>
>> uname -a
> FreeBSD raspberry-pi 10.0-CURRENT FreeBSD 10.0-CURRENT #0 r253847M:
> Thu Aug  1 03:54:07 MSK 2013
> andrey at my_book.local:/home/andrey/obj/arm.armv6/usr/src/sys/RPI-B-IPv6
>  arm

after patch http://people.freebsd.org/~andrew/trapframe_align.diff
system boot, random time building ports crash system
bt log http://pastebin.com/jBJFf8Zt