On Sat, Dec 31, 2005 at 11:50:41AM +0000, John Honniball wrote:
> Stopped in pid 86.1 (tar) at 0x100bab4: stx %o1, [%o0 - 0x8]
> 
> db>

Could you please try to reproduce it and when it enters the debugger
do

  show reg
  bt

This will print the register contents and the call stack, so we can see
where it failed.

Thanks,

Martin