I have been running a kernel from 2005-10-26 that does not exhibit this 
behavior.  The one I built this morning does.  Basically i386 GENERIC_LAPTOP 
+ acpi.

Sverre

On Sunday 30 October 2005 17:55, Thomas Klausner wrote:
> On Sun, Oct 30, 2005 at 11:52:02AM +0000, Rui Paulo wrote:
> > I have the same problem when trying to burn CDs with cdrecord, more
> > specifically in:
> >
> > neuron# scsictl cd0 identify
> > scsictl: SCIOCCOMMAND: Invalid argument
>
> I started seeing this too after replacing my 3.99.10/20051016
> with a 3.99.10/20051031 (from two hours ago). I didn't update
> the userland, in case it matters, since there was no kernel
> version bump.
>
> So it's rather new breakage. Didn't have time to browse
> the diff yet.
>  Thomas