dmesg error

public text v1 · immutable
#2116871
·published 2012-02-10 20:02 UTC
cd0: detached
scsibus0: detached
umass0: detached
umass0: at uhub4 port 1 (addr 2) disconnected
umass0 at uhub4 port 1 configuration 1 interface 0
umass0: Sunplus Innovation Technology. USB to Serial-ATA bridge, rev 2.00/1.0f, addr 2
umass0: using SCSI over Bulk-Only
scsibus0 at umass0: 2 targets, 1 lun per target
cd0 at scsibus0 target 0 lun 0: <hp, DVDRAM GT20L, DC05> cdrom removable
cd0(umass0:0:0:0):  Check Condition on CDB: 0x43 00 00 00 00 00 00 00 0c 40
    SENSE KEY:  Illegal Request
 COMMAND INFO:  1124073600 (0x43000080)
     ASC/ASCQ:  Illegal Field in CDB
         SKSV:  Error in CDB, Offset 2

cd0(umass0:0:0:0):  Check Condition on CDB: 0x28 00 00 00 00 00 00 00 01 00
    SENSE KEY:  Illegal Request
 COMMAND INFO:  671088768 (0x28000080)
     ASC/ASCQ:  Logical Block Address Out of Range

cd0: dos partition I/O error
cd0(umass0:0:0:0):  Check Condition on CDB: 0x43 00 00 00 00 00 00 00 0c 40
    SENSE KEY:  Illegal Request
 COMMAND INFO:  1124073600 (0x43000080)
     ASC/ASCQ:  Illegal Field in CDB
         SKSV:  Error in CDB, Offset 2

cd0(umass0:0:0:0):  Check Condition on CDB: 0x35 00 00 00 00 00 00 00 00 00
    SENSE KEY:  Not Ready
     ASC/ASCQ:  Medium Not Present - Tray Open