Sep 16 13:20:36 ontariol kernel: [ 8157.872077] sr0: CDROM (ioctl) error, command: Read TOC/PMA/ATIP 43 00 00 00 00 00 00 00 0c 00
Sep 16 13:20:36 ontariol kernel: [ 8157.872087] sr: Sense Key : Hardware Error [current]
Sep 16 13:20:36 ontariol kernel: [ 8157.872091] sr: Add. Sense: Focus servo failure
Sep 16 13:20:36 ontariol kernel: [ 8157.884860] sr0: CDROM (ioctl) error, command: Xpwrite, Read disk info 51 00 00 00 00 00 00 00 02 00
Sep 16 13:20:36 ontariol kernel: [ 8157.884870] sr: Sense Key : Hardware Error [current]
Sep 16 13:20:36 ontariol kernel: [ 8157.884873] sr: Add. Sense: Focus servo failure
Sep 16 13:20:36 ontariol kernel: [ 8157.888213] sr 0:0:0:0: [sr0] Unhandled sense code
Sep 16 13:20:36 ontariol kernel: [ 8157.888217] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Sep 16 13:20:36 ontariol kernel: [ 8157.888221] sr 0:0:0:0: [sr0]  Sense Key : Hardware Error [current]
Sep 16 13:20:36 ontariol kernel: [ 8157.888225] sr 0:0:0:0: [sr0]  Add. Sense: Focus servo failure
Sep 16 13:20:36 ontariol kernel: [ 8157.888229] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 10 00 00 01 00
Sep 16 13:20:36 ontariol kernel: [ 8157.888237] end_request: I/O error, dev sr0, sector 64
Sep 16 13:20:36 ontariol kernel: [ 8157.888301] isofs_fill_super: bread failed, dev=sr0, iso_blknum=16, block=16