re: Ultrasparc III+ kernel panic

> Hm.  From what I remember, f000xxxx is inside OBP.

that's correct :-)

> Instead of randomly swapping out hardware you really should try to
> diagnose the problem.  I'd turn on ddb and traptrace in the kernel and
> examine the contents of the traptrace buffer after the panic.  That should
> tell us the sequence of traps that caused the panic.

FWIW, traptrace never was updated for SMP.