Manuel Bouyer <bouyer@antioche.eu.org> writes:

> OK, the len is wrong. The command comes from cdrecord.
> Can you try to remplace patch-aj by the one attached and rebuild cdrecord ?

This fixed the problem, and I was able to re-enable ultra-DMA without
any apparant problems (though it's not as fast as I think it should
be).

Is it a bug that cdrecord can wedge the system this way, given write
access to the cd device?

        - Nathan