[ale] Possible Bad cdrom

[cfowler at outpostsentinel.com (Chris Fowler)]

I'm seeing a lot of these

[832762.043973] sr 1:0:0:0: [sr0] Result: hostbyte=DID_OK
driverbyte=DRIVER_SENSE
[832762.043981] sr 1:0:0:0: [sr0] Sense Key : Illegal Request [current] 
[832762.043988] sr 1:0:0:0: [sr0] Add. Sense: Logical block address out
of range
[832762.043997] end_request: I/O error, dev sr0, sector 2097088
[832762.047227] sr 1:0:0:0: [sr0] Result: hostbyte=DID_OK
driverbyte=DRIVER_SENSE
[832762.047235] sr 1:0:0:0: [sr0] Sense Key : Illegal Request [current] 
[832762.047243] sr 1:0:0:0: [sr0] Add. Sense: Logical block address out
of range
[832762.047251] end_request: I/O error, dev sr0, sector 2097136
[832762.048513] sr 1:0:0:0: [sr0] Result: hostbyte=DID_OK
driverbyte=DRIVER_SENSE
[832762.048520] sr 1:0:0:0: [sr0] Sense Key : Illegal Request [current] 
[832762.048528] sr 1:0:0:0: [sr0] Add. Sense: Logical block address out
of range
[832762.048537] end_request: I/O error, dev sr0, sector 2097144
[832762.054581] sr 1:0:0:0: [sr0] Result: hostbyte=DID_OK
driverbyte=DRIVER_SENSE
[832762.054594] sr 1:0:0:0: [sr0] Sense Key : Illegal Request [current] 
[832762.054603] sr 1:0:0:0: [sr0] Add. Sense: Logical block address out
of range
[832762.054696] end_request: I/O error, dev sr0, sector 2097144
[832762.573240] ISO 9660 Extensions: Microsoft Joliet Level 3
[832762.573252] ISOFS: changing to secondary root
[833001.728966] sr 1:0:0:0: [sr0] Result: hostbyte=DID_OK
driverbyte=DRIVER_SENSE
[833001.728979] sr 1:0:0:0: [sr0] Sense Key : Illegal Request [current] 
[833001.728989] sr 1:0:0:0: [sr0] Add. Sense: Logical block address out
of range
[833001.729018] end_request: I/O error, dev sr0, sector 989440
[833001.729027] __ratelimit: 11 callbacks suppressed
[833001.729034] Buffer I/O error on device sr0, logical block 247360
[833001.729041] Buffer I/O error on device sr0, logical block 247361
[833001.729050] Buffer I/O error on device sr0, logical block 247362
[833001.729057] Buffer I/O error on device sr0, logical block 247363
[833001.729063] Buffer I/O error on device sr0, logical block 247364
[833001.729070] Buffer I/O error on device sr0, logical block 247365
[833001.729076] Buffer I/O error on device sr0, logical block 247366
[833001.729083] Buffer I/O error on device sr0, logical block 247367
[833001.729090] Buffer I/O error on device sr0, logical block 247368
[833001.729096] Buffer I/O error on device sr0, logical block 247369
[833001.733715] sr 1:0:0:0: [sr0] Result: hostbyte=DID_OK
driverbyte=DRIVER_SENSE
[833001.733723] sr 1:0:0:0: [sr0] Sense Key : Illegal Request [current] 
[833001.733731] sr 1:0:0:0: [sr0] Add. Sense: Logical block address out
of range
[833001.733740] end_request: I/O error, dev sr0, sector 989696


I've tried to burn two different ISO images on two different pieces of
media and get that.  I'm thinking that my cdrom could be failing?