Aug 28 16:15:43 fortytwo kernel: acd0: FAILURE - READ_BIG ILLEGAL REQUEST asc=0x64 ascq=0x00 
Aug 28 16:15:43 fortytwo kernel: (cd0:ata0:0:1:0): READ(10). CDB: 28 0 0 0 0 0 0 0 1 0 
Aug 28 16:15:43 fortytwo kernel: (cd0:ata0:0:1:0): CAM Status: SCSI Status Error
Aug 28 16:15:43 fortytwo kernel: (cd0:ata0:0:1:0): SCSI Status: Check Condition
Aug 28 16:15:43 fortytwo kernel: (cd0:ata0:0:1:0): ILLEGAL REQUEST asc:64,0
Aug 28 16:15:43 fortytwo kernel: (cd0:ata0:0:1:0): Illegal mode for this track
Aug 28 16:15:43 fortytwo kernel: (cd0:ata0:0:1:0): Unretryable error
Aug 28 16:15:43 fortytwo kernel: (cd0:ata0:0:1:0): cddone: got error 0x6 back