Really lost data? ... scsi0: MEDIUM ERROR on channel 0, id 3, lun 0

Leif Erlingsson (leif@lege.com)
Fri, 11 Apr 1997 11:55:08 +0200 (METDST)


Hi all,

I got these errors copying a CD-ROM to HD. Can anybody help me to
interpret if they mean that the copied data now on the HD contains errors,
or if the below messages simply means that error correction code needed to
correct errors?

Please Cc: Leif Erlingsson <leif@lege.com>, Leif Erlingsson <leierl@rsv.se>
as I am not currently on the "'linux-kernel'" <linux-kernel@vger.rutgers.edu>
mailing-list.

Many Thanks!

scsi0: MEDIUM ERROR on channel 0, id 3, lun 0, CDB: 0x08 01 1d e4 08 00
Current error sr0b:00: sns = f0 3
ASC=11 ASCQ= 0
Raw sense data:0xf0 0x00 0x03 0x00 0x01 0x1d 0xea 0x0a 0x00 0x00 0x00 0x00 0x11
0x00 0x00 0x00
CD-ROM I/O error: dev 0b:00, sector 292776
scsi0: MEDIUM ERROR on channel 0, id 3, lun 0, CDB: 0x08 00 e7 1e 08 00
Current error sr0b:00: sns = f0 3
ASC=11 ASCQ= 0
Raw sense data:0xf0 0x00 0x03 0x00 0x00 0xe7 0x23 0x0a 0x00 0x00 0x00 0x00 0x11
0x00 0x00 0x00
CD-ROM I/O error: dev 0b:00, sector 236684
scsi0: MEDIUM ERROR on channel 0, id 3, lun 0, CDB: 0x08 02 0c d1 08 00
Current error sr0b:00: sns = f0 3
ASC=11 ASCQ= 0
Raw sense data:0xf0 0x00 0x03 0x00 0x02 0x0c 0xd5 0x0a 0x00 0x00 0x00 0x00 0x11
0x00 0x00 0x00
CD-ROM I/O error: dev 0b:00, sector 537428
scsi0: MEDIUM ERROR on channel 0, id 3, lun 0, CDB: 0x08 03 92 46 08 00
Current error sr0b:00: sns = f0 3
ASC=11 ASCQ= 0
Raw sense data:0xf0 0x00 0x03 0x00 0x03 0x92 0x4b 0x0a 0x00 0x00 0x00 0x00 0x11
0x00 0x00 0x00
CD-ROM I/O error: dev 0b:00, sector 936236
scsi0: MEDIUM ERROR on channel 0, id 3, lun 0, CDB: 0x08 03 a9 30 08 00
Current error sr0b:00: sns = f0 3
ASC=11 ASCQ= 0
Raw sense data:0xf0 0x00 0x03 0x00 0x03 0xa9 0x32 0x0a 0x00 0x00 0x00 0x00 0x11
0x00 0x00 0x00
CD-ROM I/O error: dev 0b:00, sector 959688
scsi0: MEDIUM ERROR on channel 0, id 3, lun 0, CDB: 0x08 03 ae 6a 08 00
Current error sr0b:00: sns = f0 3
ASC=11 ASCQ= 0
Raw sense data:0xf0 0x00 0x03 0x00 0x03 0xae 0x6b 0x0a 0x00 0x00 0x00 0x00 0x11
0x00 0x00 0x00
CD-ROM I/O error: dev 0b:00, sector 965036
scsi0: MEDIUM ERROR on channel 0, id 3, lun 0, CDB: 0x08 02 0c d1 08 00
Current error sr0b:00: sns = f0 3
ASC=11 ASCQ= 0
Raw sense data:0xf0 0x00 0x03 0x00 0x02 0x0c 0xd5 0x0a 0x00 0x00 0x00 0x00 0x11
0x00 0x00 0x00
CD-ROM I/O error: dev 0b:00, sector 537428
scsi0: MEDIUM ERROR on channel 0, id 3, lun 0, CDB: 0x08 03 92 46 08 00
Current error sr0b:00: sns = f0 3
ASC=11 ASCQ= 0
Raw sense data:0xf0 0x00 0x03 0x00 0x03 0x92 0x4b 0x0a 0x00 0x00 0x00 0x00 0x11
0x00 0x00 0x00
CD-ROM I/O error: dev 0b:00, sector 936236
scsi0: MEDIUM ERROR on channel 0, id 3, lun 0, CDB: 0x08 03 a9 30 08 00
Current error sr0b:00: sns = f0 3
ASC=11 ASCQ= 0
Raw sense data:0xf0 0x00 0x03 0x00 0x03 0xa9 0x32 0x0a 0x00 0x00 0x00 0x00 0x11
0x00 0x00 0x00
CD-ROM I/O error: dev 0b:00, sector 959688
scsi0: MEDIUM ERROR on channel 0, id 3, lun 0, CDB: 0x08 03 ae 6a 08 00
Current error sr0b:00: sns = f0 3
ASC=11 ASCQ= 0
Raw sense data:0xf0 0x00 0x03 0x00 0x03 0xae 0x6b 0x0a 0x00 0x00 0x00 0x00 0x11
0x00 0x00 0x00

The CD-DRIVE, in a friends PC, is SCSI. He mumbled something about not
having the correct interface or something, so device-driver-writers:
Relax! It's not your code that is at fault!

== Leif Erlingsson http://www.lege.com +46 8 604-0995 FAX +46 8 605-2551
pgp -kvc leif@lege.com DB 47 2F B1 F8 6B E5 92 7A 97 5C C8 7E 62 CA 7C
Stockholm, Sweden, Tellus, Milky Way, Gods Universe.