In message <20000315012620.A8553@orac.ece.utexas.edu>, "Brian C. Grayson" write
s:
>  My home machine has been panic'ing whenever there is significant
>disk activity.  The panic is either:

I had a panic like this.

>netbsd.22.dump:(gdb) panic: biodone already

In my case, my problem was a mis-configured EIDE geometry.  I think that bug
was fixed (and I also fixed the geometry), so I haven't seen it since then.

-s