sudo through ssh broken on -current?

[Glen Barber]

On Sun, Mar 11, 2012 at 07:55:02PM -0400, Michael Butler wrote:
> I noted some thing odd when executing the following ..
> 
> /home/imb> ssh imb at xxxx "sudo /sbin/ipfw list"
> 
> sudo: (malloc) /usr/src/lib/libc/stdlib/malloc.c:2644: Failed assertion:
> "(run->regs_mask[elm] & (1U << bit)) == 0"
> Abort
> 
> Adding '-t' as a parameter to ssh runs without the assert,
> 

What is 'uname -a'?

Glen