Is this a problem with the NCR SCSI driver (NetBSD 1.3F) or is it a real
hardware problem?

Nov 14 12:13:01 kyyhky /netbsd: st1(ncr0:4:0):  Check Condition on CDB: 0x00 00 00 00 00 00
Nov 14 12:13:01 kyyhky /netbsd:     SENSE KEY:  Hardware Error
Nov 14 12:13:01 kyyhky /netbsd:      ASC/ASCQ:  Internal Target Failure

I have seen this twice so far and when I get this, I have to power off to
get the tape ejected again :-/

  -jm