This is the output of my syslog. Any inputs would be welcomed.
This is the result of putting in a blank DVD, removing it and putting in a data CD. Nothing about sr0 above looks good to me. Is this a hardware incompatiblity or something else?
Code:
Aug 31 08:56:50 AMD-Phenom-II anacron[2631]: Updated timestamp for job `cron.monthly' to 2010-08-31 Aug 31 09:17:01 AMD-Phenom-II CRON[2926]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly) Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.493512] sr 3:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.493524] sr 3:0:0:0: [sr0] Sense Key : Illegal Request [current] Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.493535] Info fld=0x367ef Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.493540] sr 3:0:0:0: [sr0] Add. Sense: Illegal mode for this track Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.493551] sr 3:0:0:0: [sr0] CDB: Read(10): 28 00 00 03 67 ee 00 00 02 00 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.493569] end_request: I/O error, dev sr0, sector 892856 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.493579] Buffer I/O error on device sr0, logical block 111607 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.574514] sr 3:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.574525] sr 3:0:0:0: [sr0] Sense Key : Illegal Request [current] Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.574535] Info fld=0x367ef Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.574539] sr 3:0:0:0: [sr0] Add. Sense: Illegal mode for this track Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.574550] sr 3:0:0:0: [sr0] CDB: Read(10): 28 00 00 03 67 ee 00 00 02 00 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.574567] end_request: I/O error, dev sr0, sector 892856 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.574576] Buffer I/O error on device sr0, logical block 111607 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.649639] sr 3:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.649650] sr 3:0:0:0: [sr0] Sense Key : Illegal Request [current] Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.649659] Info fld=0x367ef Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.649663] sr 3:0:0:0: [sr0] Add. Sense: Illegal mode for this track Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.649673] sr 3:0:0:0: [sr0] CDB: Read(10): 28 00 00 03 67 ee 00 00 02 00 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.649690] end_request: I/O error, dev sr0, sector 892856 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.649698] Buffer I/O error on device sr0, logical block 111607 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.724806] sr 3:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.724818] sr 3:0:0:0: [sr0] Sense Key : Illegal Request [current] Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.724828] Info fld=0x367ef Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.724833] sr 3:0:0:0: [sr0] Add. Sense: Illegal mode for this track Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.724844] sr 3:0:0:0: [sr0] CDB: Read(10): 28 00 00 03 67 ee 00 00 02 00 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.724862] end_request: I/O error, dev sr0, sector 892856 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.724871] Buffer I/O error on device sr0, logical block 111607 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.799929] sr 3:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.799939] sr 3:0:0:0: [sr0] Sense Key : Illegal Request [current] Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.799949] Info fld=0x367ef Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.799953] sr 3:0:0:0: [sr0] Add. Sense: Illegal mode for this track Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.799963] sr 3:0:0:0: [sr0] CDB: Read(10): 28 00 00 03 67 ee 00 00 02 00 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.799981] end_request: I/O error, dev sr0, sector 892856 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.799989] Buffer I/O error on device sr0, logical block 111607 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.875056] sr 3:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.875067] sr 3:0:0:0: [sr0] Sense Key : Illegal Request [current] Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.875076] Info fld=0x367ef Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.875080] sr 3:0:0:0: [sr0] Add. Sense: Illegal mode for this track Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.875090] sr 3:0:0:0: [sr0] CDB: Read(10): 28 00 00 03 67 ee 00 00 02 00 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.875108] end_request: I/O error, dev sr0, sector 892856 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.875116] Buffer I/O error on device sr0, logical block 111607 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.950268] sr 3:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.950279] sr 3:0:0:0: [sr0] Sense Key : Illegal Request [current] Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.950288] Info fld=0x367ef Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.950292] sr 3:0:0:0: [sr0] Add. Sense: Illegal mode for this track Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.950302] sr 3:0:0:0: [sr0] CDB: Read(10): 28 00 00 03 67 ee 00 00 02 00 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.950319] end_request: I/O error, dev sr0, sector 892856 Aug 31 09:34:53 AMD-Phenom-II kernel: [ 3195.950327] Buffer I/O error on device sr0, logical block 111607 Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.083850] sr 3:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.083861] sr 3:0:0:0: [sr0] Sense Key : Illegal Request [current] Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.083871] Info fld=0x367ef Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.083875] sr 3:0:0:0: [sr0] Add. Sense: Illegal mode for this track Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.083886] sr 3:0:0:0: [sr0] CDB: Read(10): 28 00 00 03 67 ee 00 00 02 00 Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.083904] end_request: I/O error, dev sr0, sector 892856 Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.083912] Buffer I/O error on device sr0, logical block 111607 Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.152644] sr 3:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.152654] sr 3:0:0:0: [sr0] Sense Key : Illegal Request [current] Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.152663] Info fld=0x367ef Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.152668] sr 3:0:0:0: [sr0] Add. Sense: Illegal mode for this track Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.152678] sr 3:0:0:0: [sr0] CDB: Read(10): 28 00 00 03 67 ee 00 00 02 00 Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.152695] end_request: I/O error, dev sr0, sector 892856 Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.152703] Buffer I/O error on device sr0, logical block 111607 Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.232031] sr 3:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.232042] sr 3:0:0:0: [sr0] Sense Key : Illegal Request [current] Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.232052] Info fld=0x367ef Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.232056] sr 3:0:0:0: [sr0] Add. Sense: Illegal mode for this track Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.232066] sr 3:0:0:0: [sr0] CDB: Read(10): 28 00 00 03 67 ee 00 00 02 00 Aug 31 09:34:54 AMD-Phenom-II kernel: [ 3196.232084] end_request: I/O error, dev sr0, sector 892856 Aug 31 09:35:00 AMD-Phenom-II kernel: [ 3202.211397] UDF-fs: No VRS found Aug 31 09:35:00 AMD-Phenom-II kernel: [ 3202.211405] UDF-fs: No partition found (1) Aug 31 09:35:00 AMD-Phenom-II kernel: [ 3202.240874] ISO 9660 Extensions: Microsoft Joliet Level 3 Aug 31 09:35:00 AMD-Phenom-II kernel: [ 3202.279935] ISO 9660 Extensions: RRIP_1991A
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