On Thu, Aug 31, 2006 at 08:10:57PM -0700, Jesse Peterson wrote:
> Aug 29 22:41:12 localhost /netbsd: umass0: BBB reset failed, TIMEOUT
> Aug 29 22:42:00 localhost /netbsd: umass0: BBB reset failed, IOERROR
> Aug 29 22:42:00 localhost /netbsd: umass0: BBB bulk-in clear stall failed, IOERROR
> Aug 29 22:42:00 localhost /netbsd: umass0: at uhub4 port 7 (addr 2) disconnected
> Aug 29 22:42:00 localhost /netbsd: sd0(umass0:0:0:0): generic HBA error
> Aug 29 22:42:00 localhost /netbsd: sd0: dos partition I/O error
> Aug 29 22:42:00 localhost /netbsd: sd0(umass0:0:0:0): generic HBA error
> Aug 29 22:42:00 localhost /netbsd: sd0(umass0:0:0:0): generic HBA error
> Aug 29 22:42:00 localhost /netbsd: sd0 detached
> Aug 29 22:42:00 localhost /netbsd: scsibus0 detached
> Aug 29 22:42:00 localhost /netbsd: umass0 detached
> 
> But again, usually I just get a system hang.

This device probably needs a SCSI quirk in the driver (due to lousy UMS
implementation in the device), search the mailing list archives about it.

I decided not to bother and returned my Zen to the store to buy an iriver
instead, which works like a charm.

	Geert