[ 1101.486582] Buffer I/O error on device sr1, logical block 3
[ 1101.486587] Buffer I/O error on device sr1, logical block 4
[ 1101.486593] Buffer I/O error on device sr1, logical block 5
[ 1101.486598] Buffer I/O error on device sr1, logical block 6
[ 1101.486604] Buffer I/O error on device sr1, logical block 7
[ 1103.512108] sr 0:0:1:0: [sr1] Device not ready
[ 1103.512117] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1103.512126] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1103.512135] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1103.512146] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1103.512163] end_request: I/O error, dev sr1, sector 0
[ 1103.512172] Buffer I/O error on device sr1, logical block 0
[ 1103.512180] Buffer I/O error on device sr1, logical block 1
[ 1105.528456] sr 0:0:1:0: [sr1] Device not ready
[ 1105.528465] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1105.528475] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1105.528484] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1105.528495] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1105.528513] end_request: I/O error, dev sr1, sector 0
[ 1107.536847] sr 0:0:1:0: [sr1] Device not ready
[ 1107.536856] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1107.536865] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1107.536875] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1107.536886] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1107.536903] end_request: I/O error, dev sr1, sector 0
[ 1107.536912] quiet_error: 14 callbacks suppressed
[ 1107.536918] Buffer I/O error on device sr1, logical block 0
[ 1107.536926] Buffer I/O error on device sr1, logical block 1
[ 1107.536931] Buffer I/O error on device sr1, logical block 2
[ 1107.536937] Buffer I/O error on device sr1, logical block 3
[ 1107.536942] Buffer I/O error on device sr1, logical block 4
[ 1107.536948] Buffer I/O error on device sr1, logical block 5
[ 1107.536953] Buffer I/O error on device sr1, logical block 6
[ 1107.536958] Buffer I/O error on device sr1, logical block 7
[ 1109.554516] sr 0:0:1:0: [sr1] Device not ready
[ 1109.554525] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1109.554534] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1109.554543] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1109.554553] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1109.554570] end_request: I/O error, dev sr1, sector 0
[ 1109.554580] Buffer I/O error on device sr1, logical block 0
[ 1109.554588] Buffer I/O error on device sr1, logical block 1
[ 1111.588198] sr 0:0:1:0: [sr1] Device not ready
[ 1111.588207] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1111.588216] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1111.588225] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1111.588236] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1111.588253] end_request: I/O error, dev sr1, sector 0
[ 1113.603127] sr 0:0:1:0: [sr1] Device not ready
[ 1113.603137] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1113.603146] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1113.603155] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1113.603166] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1113.603183] end_request: I/O error, dev sr1, sector 0
[ 1113.603191] quiet_error: 14 callbacks suppressed
[ 1113.603198] Buffer I/O error on device sr1, logical block 0
[ 1113.603205] Buffer I/O error on device sr1, logical block 1
[ 1113.603211] Buffer I/O error on device sr1, logical block 2
[ 1113.603217] Buffer I/O error on device sr1, logical block 3
[ 1113.603222] Buffer I/O error on device sr1, logical block 4
[ 1113.603227] Buffer I/O error on device sr1, logical block 5
[ 1113.603233] Buffer I/O error on device sr1, logical block 6
[ 1113.603238] Buffer I/O error on device sr1, logical block 7
[ 1115.640060] sr 0:0:1:0: [sr1] Device not ready
[ 1115.640070] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1115.640080] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1115.640090] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1115.640100] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1115.640119] end_request: I/O error, dev sr1, sector 0
[ 1115.640127] Buffer I/O error on device sr1, logical block 0
[ 1115.640136] Buffer I/O error on device sr1, logical block 1
[ 1117.652346] sr 0:0:1:0: [sr1] Device not ready
[ 1117.652354] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1117.652364] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1117.652373] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1117.652384] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1117.652401] end_request: I/O error, dev sr1, sector 0
[ 1119.681008] sr 0:0:1:0: [sr1] Device not ready
[ 1119.681017] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1119.681026] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1119.681036] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1119.681046] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1119.681064] end_request: I/O error, dev sr1, sector 0
[ 1119.681072] quiet_error: 14 callbacks suppressed
[ 1119.681078] Buffer I/O error on device sr1, logical block 0
[ 1119.681087] Buffer I/O error on device sr1, logical block 1
[ 1119.681092] Buffer I/O error on device sr1, logical block 2
[ 1119.681098] Buffer I/O error on device sr1, logical block 3
[ 1119.681103] Buffer I/O error on device sr1, logical block 4
[ 1119.681108] Buffer I/O error on device sr1, logical block 5
[ 1119.681114] Buffer I/O error on device sr1, logical block 6
[ 1119.681119] Buffer I/O error on device sr1, logical block 7
[ 1121.707720] sr 0:0:1:0: [sr1] Device not ready
[ 1121.707729] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1121.707739] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1121.707748] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1121.707759] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1121.707777] end_request: I/O error, dev sr1, sector 0
[ 1121.707786] Buffer I/O error on device sr1, logical block 0
[ 1121.707795] Buffer I/O error on device sr1, logical block 1
[ 1123.729801] sr 0:0:1:0: [sr1] Device not ready
[ 1123.729806] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1123.729810] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1123.729814] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1123.729819] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1123.729826] end_request: I/O error, dev sr1, sector 0
[ 1125.734301] sr 0:0:1:0: [sr1] Device not ready
[ 1125.734312] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1125.734322] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1125.734332] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1125.734343] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1125.734361] end_request: I/O error, dev sr1, sector 0
[ 1125.734369] quiet_error: 14 callbacks suppressed
[ 1125.734375] Buffer I/O error on device sr1, logical block 0
[ 1125.734384] Buffer I/O error on device sr1, logical block 1
[ 1125.734390] Buffer I/O error on device sr1, logical block 2
[ 1125.734396] Buffer I/O error on device sr1, logical block 3
[ 1125.734401] Buffer I/O error on device sr1, logical block 4
[ 1125.734407] Buffer I/O error on device sr1, logical block 5
[ 1125.734413] Buffer I/O error on device sr1, logical block 6
[ 1125.734418] Buffer I/O error on device sr1, logical block 7
[ 1127.749091] sr 0:0:1:0: [sr1] Device not ready
[ 1127.749100] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1127.749109] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1127.749119] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1127.749129] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1127.749147] end_request: I/O error, dev sr1, sector 0
[ 1127.749156] Buffer I/O error on device sr1, logical block 0
[ 1127.749164] Buffer I/O error on device sr1, logical block 1
[ 1129.770294] sr 0:0:1:0: [sr1] Device not ready
[ 1129.770303] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1129.770312] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1129.770322] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1129.770333] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1129.770350] end_request: I/O error, dev sr1, sector 0
[ 1131.796976] sr 0:0:1:0: [sr1] Device not ready
[ 1131.796986] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1131.796995] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1131.797005] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1131.797016] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1131.797033] end_request: I/O error, dev sr1, sector 0
[ 1131.797042] quiet_error: 14 callbacks suppressed
[ 1131.797048] Buffer I/O error on device sr1, logical block 0
[ 1131.797056] Buffer I/O error on device sr1, logical block 1
[ 1131.797062] Buffer I/O error on device sr1, logical block 2
[ 1131.797067] Buffer I/O error on device sr1, logical block 3
[ 1131.797073] Buffer I/O error on device sr1, logical block 4
[ 1131.797078] Buffer I/O error on device sr1, logical block 5
[ 1131.797084] Buffer I/O error on device sr1, logical block 6
[ 1131.797089] Buffer I/O error on device sr1, logical block 7
[ 1133.818761] sr 0:0:1:0: [sr1] Device not ready
[ 1133.818771] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1133.818781] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1133.818791] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1133.818802] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1133.818819] end_request: I/O error, dev sr1, sector 0
[ 1133.818828] Buffer I/O error on device sr1, logical block 0
[ 1133.818837] Buffer I/O error on device sr1, logical block 1
[ 1135.845465] sr 0:0:1:0: [sr1] Device not ready
[ 1135.845471] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1135.845476] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1135.845481] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1135.845487] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1135.845497] end_request: I/O error, dev sr1, sector 0
[ 1137.861724] sr 0:0:1:0: [sr1] Device not ready
[ 1137.861733] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1137.861743] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1137.861753] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1137.861764] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1137.861782] end_request: I/O error, dev sr1, sector 0
[ 1137.861790] quiet_error: 14 callbacks suppressed
[ 1137.861797] Buffer I/O error on device sr1, logical block 0
[ 1137.861805] Buffer I/O error on device sr1, logical block 1
[ 1137.861810] Buffer I/O error on device sr1, logical block 2
[ 1137.861816] Buffer I/O error on device sr1, logical block 3
[ 1137.861821] Buffer I/O error on device sr1, logical block 4
[ 1137.861827] Buffer I/O error on device sr1, logical block 5
[ 1137.861832] Buffer I/O error on device sr1, logical block 6
[ 1137.861837] Buffer I/O error on device sr1, logical block 7
[ 1139.879961] sr 0:0:1:0: [sr1] Device not ready
[ 1139.879970] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1139.879980] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1139.879989] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1139.880000] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1139.880054] end_request: I/O error, dev sr1, sector 0
[ 1139.880067] Buffer I/O error on device sr1, logical block 0
[ 1139.880075] Buffer I/O error on device sr1, logical block 1
[ 1141.900526] sr 0:0:1:0: [sr1] Device not ready
[ 1141.900531] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1141.900534] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1141.900537] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1141.900541] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1141.900546] end_request: I/O error, dev sr1, sector 0
[ 1143.923119] sr 0:0:1:0: [sr1] Device not ready
[ 1143.923129] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1143.923139] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1143.923148] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1143.923159] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1143.923177] end_request: I/O error, dev sr1, sector 0
[ 1143.923186] quiet_error: 14 callbacks suppressed
[ 1143.923192] Buffer I/O error on device sr1, logical block 0
[ 1143.923201] Buffer I/O error on device sr1, logical block 1
[ 1143.923207] Buffer I/O error on device sr1, logical block 2
[ 1143.923213] Buffer I/O error on device sr1, logical block 3
[ 1143.923218] Buffer I/O error on device sr1, logical block 4
[ 1143.923224] Buffer I/O error on device sr1, logical block 5
[ 1143.923230] Buffer I/O error on device sr1, logical block 6
[ 1143.923235] Buffer I/O error on device sr1, logical block 7
[ 1145.937834] sr 0:0:1:0: [sr1] Device not ready
[ 1145.937843] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1145.937852] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1145.937862] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1145.937873] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1145.937890] end_request: I/O error, dev sr1, sector 0
[ 1145.937899] Buffer I/O error on device sr1, logical block 0
[ 1145.937907] Buffer I/O error on device sr1, logical block 1
[ 1147.955494] sr 0:0:1:0: [sr1] Device not ready
[ 1147.955504] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1147.955514] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1147.955523] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1147.955534] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1147.955551] end_request: I/O error, dev sr1, sector 0
[ 1149.963980] sr 0:0:1:0: [sr1] Device not ready
[ 1149.963988] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1149.963998] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1149.964007] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1149.964018] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1149.964035] end_request: I/O error, dev sr1, sector 0
[ 1149.964043] quiet_error: 14 callbacks suppressed
[ 1149.964049] Buffer I/O error on device sr1, logical block 0
[ 1149.964058] Buffer I/O error on device sr1, logical block 1
[ 1149.964064] Buffer I/O error on device sr1, logical block 2
[ 1149.964069] Buffer I/O error on device sr1, logical block 3
[ 1149.964075] Buffer I/O error on device sr1, logical block 4
[ 1149.964080] Buffer I/O error on device sr1, logical block 5
[ 1149.964086] Buffer I/O error on device sr1, logical block 6
[ 1149.964091] Buffer I/O error on device sr1, logical block 7
[ 1151.999377] sr 0:0:1:0: [sr1] Device not ready
[ 1151.999386] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1151.999395] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1151.999404] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1151.999415] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1151.999445] end_request: I/O error, dev sr1, sector 0
[ 1151.999455] Buffer I/O error on device sr1, logical block 0
[ 1151.999463] Buffer I/O error on device sr1, logical block 1
[ 1154.026812] sr 0:0:1:0: [sr1] Device not ready
[ 1154.026821] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1154.026830] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1154.026840] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1154.026851] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1154.026868] end_request: I/O error, dev sr1, sector 0
[ 1156.039686] sr 0:0:1:0: [sr1] Device not ready
[ 1156.039695] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1156.039704] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1156.039713] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1156.039724] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1156.039741] end_request: I/O error, dev sr1, sector 0
[ 1156.039749] quiet_error: 14 callbacks suppressed
[ 1156.039755] Buffer I/O error on device sr1, logical block 0
[ 1156.039763] Buffer I/O error on device sr1, logical block 1
[ 1156.039769] Buffer I/O error on device sr1, logical block 2
[ 1156.039775] Buffer I/O error on device sr1, logical block 3
[ 1156.039780] Buffer I/O error on device sr1, logical block 4
[ 1156.039786] Buffer I/O error on device sr1, logical block 5
[ 1156.039791] Buffer I/O error on device sr1, logical block 6
[ 1156.039797] Buffer I/O error on device sr1, logical block 7
[ 1158.061723] sr 0:0:1:0: [sr1] Device not ready
[ 1158.061731] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1158.061740] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1158.061750] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1158.061760] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1158.061778] end_request: I/O error, dev sr1, sector 0
[ 1158.061788] Buffer I/O error on device sr1, logical block 0
[ 1158.061797] Buffer I/O error on device sr1, logical block 1
[ 1160.075961] sr 0:0:1:0: [sr1] Device not ready
[ 1160.075970] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1160.075980] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1160.075989] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1160.076000] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
[ 1160.076017] end_request: I/O error, dev sr1, sector 0
[ 1160.076101] sr 0:0:1:0: [sr1] unaligned transfer
[ 1160.076140] sr 0:0:1:0: [sr1] unaligned transfer
[ 1162.096875] sr 0:0:1:0: [sr1] Device not ready
[ 1162.096883] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1162.096893] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1162.096902] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1162.096913] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1162.096930] end_request: I/O error, dev sr1, sector 0
[ 1164.126214] sr 0:0:1:0: [sr1] Device not ready
[ 1164.126223] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1164.126233] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1164.126243] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1164.126253] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1164.126271] end_request: I/O error, dev sr1, sector 0
[ 1166.145109] sr 0:0:1:0: [sr1] Device not ready
[ 1166.145119] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1166.145129] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1166.145138] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1166.145149] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1166.145167] end_request: I/O error, dev sr1, sector 0
[ 1168.152488] sr 0:0:1:0: [sr1] Device not ready
[ 1168.152496] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1168.152506] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1168.152516] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1168.152526] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1168.152543] end_request: I/O error, dev sr1, sector 0
[ 1170.168187] sr 0:0:1:0: [sr1] Device not ready
[ 1170.168196] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1170.168206] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1170.168215] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1170.168226] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1170.168244] end_request: I/O error, dev sr1, sector 0
[ 1172.191510] sr 0:0:1:0: [sr1] Device not ready
[ 1172.191519] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1172.191528] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1172.191538] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1172.191549] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1172.191566] end_request: I/O error, dev sr1, sector 0
[ 1174.207072] sr 0:0:1:0: [sr1] Device not ready
[ 1174.207081] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1174.207091] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1174.207100] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1174.207111] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1174.207128] end_request: I/O error, dev sr1, sector 0
[ 1176.229834] sr 0:0:1:0: [sr1] Device not ready
[ 1176.229843] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1176.229853] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1176.229863] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1176.229874] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1176.229891] end_request: I/O error, dev sr1, sector 0
[ 1178.240792] sr 0:0:1:0: [sr1] Device not ready
[ 1178.240797] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1178.240800] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1178.240804] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1178.240808] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1178.240814] end_request: I/O error, dev sr1, sector 0
[ 1180.259922] sr 0:0:1:0: [sr1] Device not ready
[ 1180.259932] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1180.259942] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1180.259951] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1180.259962] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1180.259979] end_request: I/O error, dev sr1, sector 0
[ 1182.268194] sr 0:0:1:0: [sr1] Device not ready
[ 1182.268203] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1182.268213] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1182.268223] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1182.268234] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1182.268251] end_request: I/O error, dev sr1, sector 0
[ 1184.284380] sr 0:0:1:0: [sr1] Device not ready
[ 1184.284388] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1184.284398] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1184.284407] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1184.284418] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1184.284435] end_request: I/O error, dev sr1, sector 0
[ 1186.311221] sr 0:0:1:0: [sr1] Device not ready
[ 1186.311230] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1186.311240] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1186.311250] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1186.311260] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1186.311278] end_request: I/O error, dev sr1, sector 0
[ 1188.326676] sr 0:0:1:0: [sr1] Device not ready
[ 1188.326685] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1188.326695] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1188.326705] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1188.326717] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
[ 1188.326735] end_request: I/O error, dev sr1, sector 0
[ 1188.326744] quiet_error: 38 callbacks suppressed
[ 1188.326750] Buffer I/O error on device sr1, logical block 0
[ 1188.326759] Buffer I/O error on device sr1, logical block 1
[ 1188.326765] Buffer I/O error on device sr1, logical block 2
[ 1188.326771] Buffer I/O error on device sr1, logical block 3
[ 1188.326776] Buffer I/O error on device sr1, logical block 4
[ 1188.326782] Buffer I/O error on device sr1, logical block 5
[ 1188.326788] Buffer I/O error on device sr1, logical block 6
[ 1188.326793] Buffer I/O error on device sr1, logical block 7
[ 1188.326808] Buffer I/O error on device sr1, logical block 8
[ 1188.326815] Buffer I/O error on device sr1, logical block 9
[ 1188.327482] sr 0:0:1:0: [sr1] Device not ready
[ 1188.327491] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1188.327500] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1188.327510] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1188.327521] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1188.327539] end_request: I/O error, dev sr1, sector 0
[ 1190.353316] sr 0:0:1:0: [sr1] Device not ready
[ 1190.353325] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1190.353334] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1190.353344] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1190.353354] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1190.353371] end_request: I/O error, dev sr1, sector 0
[ 1192.386437] sr 0:0:1:0: [sr1] Device not ready
[ 1192.386447] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1192.386456] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1192.386466] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1192.386477] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1192.386495] end_request: I/O error, dev sr1, sector 0
[ 1194.409249] sr 0:0:1:0: [sr1] Device not ready
[ 1194.409259] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1194.409269] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1194.409279] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1194.409289] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1194.409307] end_request: I/O error, dev sr1, sector 0
[ 1194.409315] quiet_error: 46 callbacks suppressed
[ 1194.409322] Buffer I/O error on device sr1, logical block 0
[ 1194.409330] Buffer I/O error on device sr1, logical block 1
[ 1194.409336] Buffer I/O error on device sr1, logical block 2
[ 1194.409342] Buffer I/O error on device sr1, logical block 3
[ 1194.409348] Buffer I/O error on device sr1, logical block 4
[ 1194.409353] Buffer I/O error on device sr1, logical block 5
[ 1194.409362] Buffer I/O error on device sr1, logical block 6
[ 1194.409368] Buffer I/O error on device sr1, logical block 7
[ 1196.433597] sr 0:0:1:0: [sr1] Device not ready
[ 1196.433606] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1196.433615] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1196.433625] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1196.433636] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1196.433653] end_request: I/O error, dev sr1, sector 0
[ 1196.433662] Buffer I/O error on device sr1, logical block 0
[ 1196.433670] Buffer I/O error on device sr1, logical block 1
[ 1198.461575] sr 0:0:1:0: [sr1] Device not ready
[ 1198.461584] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1198.461594] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1198.461603] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1198.461614] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1198.461632] end_request: I/O error, dev sr1, sector 0
[ 1200.489557] sr 0:0:1:0: [sr1] Device not ready
[ 1200.489566] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1200.489576] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1200.489586] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1200.489597] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1200.489614] end_request: I/O error, dev sr1, sector 0
[ 1200.489622] quiet_error: 14 callbacks suppressed
[ 1200.489629] Buffer I/O error on device sr1, logical block 0
[ 1200.489637] Buffer I/O error on device sr1, logical block 1
[ 1200.489643] Buffer I/O error on device sr1, logical block 2
[ 1200.489648] Buffer I/O error on device sr1, logical block 3
[ 1200.489653] Buffer I/O error on device sr1, logical block 4
[ 1200.489659] Buffer I/O error on device sr1, logical block 5
[ 1200.489664] Buffer I/O error on device sr1, logical block 6
[ 1200.489669] Buffer I/O error on device sr1, logical block 7
[ 1202.507052] sr 0:0:1:0: [sr1] Device not ready
[ 1202.507056] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1202.507059] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1202.507062] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1202.507066] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1202.507072] end_request: I/O error, dev sr1, sector 0
[ 1202.507075] Buffer I/O error on device sr1, logical block 0
[ 1202.507079] Buffer I/O error on device sr1, logical block 1
[ 1204.526432] sr 0:0:1:0: [sr1] Device not ready
[ 1204.526441] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1204.526450] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1204.526460] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1204.526471] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1204.526488] end_request: I/O error, dev sr1, sector 0
[ 1206.547903] sr 0:0:1:0: [sr1] Device not ready
[ 1206.547912] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1206.547922] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1206.547931] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1206.547942] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1206.547959] end_request: I/O error, dev sr1, sector 0
[ 1206.547968] quiet_error: 14 callbacks suppressed
[ 1206.547974] Buffer I/O error on device sr1, logical block 0
[ 1206.547983] Buffer I/O error on device sr1, logical block 1
[ 1206.547990] Buffer I/O error on device sr1, logical block 2
[ 1206.547995] Buffer I/O error on device sr1, logical block 3
[ 1206.548001] Buffer I/O error on device sr1, logical block 4
[ 1206.548007] Buffer I/O error on device sr1, logical block 5
[ 1206.548013] Buffer I/O error on device sr1, logical block 6
[ 1206.548018] Buffer I/O error on device sr1, logical block 7
[ 1208.574158] sr 0:0:1:0: [sr1] Device not ready
[ 1208.574168] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1208.574178] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1208.574187] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1208.574198] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1208.574215] end_request: I/O error, dev sr1, sector 0
[ 1208.574224] Buffer I/O error on device sr1, logical block 0
[ 1208.574233] Buffer I/O error on device sr1, logical block 1
[ 1210.585104] sr 0:0:1:0: [sr1] Device not ready
[ 1210.585112] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1210.585122] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1210.585131] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1210.585142] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1210.585159] end_request: I/O error, dev sr1, sector 0
[ 1212.604671] sr 0:0:1:0: [sr1] Device not ready
[ 1212.604680] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1212.604690] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1212.604699] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1212.604710] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1212.604727] end_request: I/O error, dev sr1, sector 0
[ 1212.604735] quiet_error: 14 callbacks suppressed
[ 1212.604741] Buffer I/O error on device sr1, logical block 0
[ 1212.604749] Buffer I/O error on device sr1, logical block 1
[ 1212.604755] Buffer I/O error on device sr1, logical block 2
[ 1212.604760] Buffer I/O error on device sr1, logical block 3
[ 1212.604766] Buffer I/O error on device sr1, logical block 4
[ 1212.604771] Buffer I/O error on device sr1, logical block 5
[ 1212.604776] Buffer I/O error on device sr1, logical block 6
[ 1212.604781] Buffer I/O error on device sr1, logical block 7
[ 1214.633260] sr 0:0:1:0: [sr1] Device not ready
[ 1214.633269] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1214.633279] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1214.633289] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1214.633299] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1214.633333] end_request: I/O error, dev sr1, sector 0
[ 1214.633343] Buffer I/O error on device sr1, logical block 0
[ 1214.633351] Buffer I/O error on device sr1, logical block 1
[ 1216.655765] sr 0:0:1:0: [sr1] Device not ready
[ 1216.655774] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1216.655784] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1216.655794] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1216.655805] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
[ 1216.655822] end_request: I/O error, dev sr1, sector 0
[ 1216.662582] sr 0:0:1:0: [sr1] Device not ready
[ 1216.662592] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1216.662601] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1216.662610] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1216.662667] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1216.662686] end_request: I/O error, dev sr1, sector 0
[ 1218.680910] sr 0:0:1:0: [sr1] Device not ready
[ 1218.680936] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1218.680946] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1218.680956] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1218.680966] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1218.680985] end_request: I/O error, dev sr1, sector 0
[ 1218.680994] quiet_error: 46 callbacks suppressed
[ 1218.681000] Buffer I/O error on device sr1, logical block 0
[ 1218.681010] Buffer I/O error on device sr1, logical block 1
[ 1218.681016] Buffer I/O error on device sr1, logical block 2
[ 1218.681022] Buffer I/O error on device sr1, logical block 3
[ 1218.681028] Buffer I/O error on device sr1, logical block 4
[ 1218.681035] Buffer I/O error on device sr1, logical block 5
[ 1218.681040] Buffer I/O error on device sr1, logical block 6
[ 1218.681046] Buffer I/O error on device sr1, logical block 7
[ 1220.698657] sr 0:0:1:0: [sr1] Device not ready
[ 1220.698667] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1220.698676] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1220.698686] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1220.698696] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1220.698713] end_request: I/O error, dev sr1, sector 0
[ 1220.698723] Buffer I/O error on device sr1, logical block 0
[ 1220.698732] Buffer I/O error on device sr1, logical block 1
[ 1222.721945] sr 0:0:1:0: [sr1] Device not ready
[ 1222.721954] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1222.721963] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1222.721972] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1222.721983] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1222.722001] end_request: I/O error, dev sr1, sector 0
[ 1224.758186] sr 0:0:1:0: [sr1] Device not ready
[ 1224.758195] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1224.758205] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1224.758214] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1224.758225] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1224.758243] end_request: I/O error, dev sr1, sector 0
[ 1224.758251] quiet_error: 14 callbacks suppressed
[ 1224.758257] Buffer I/O error on device sr1, logical block 0
[ 1224.758264] Buffer I/O error on device sr1, logical block 1
[ 1224.758270] Buffer I/O error on device sr1, logical block 2
[ 1224.758275] Buffer I/O error on device sr1, logical block 3
[ 1224.758281] Buffer I/O error on device sr1, logical block 4
[ 1224.758287] Buffer I/O error on device sr1, logical block 5
[ 1224.758292] Buffer I/O error on device sr1, logical block 6
[ 1224.758298] Buffer I/O error on device sr1, logical block 7
[ 1226.781371] sr 0:0:1:0: [sr1] Device not ready
[ 1226.781380] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1226.781390] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1226.781399] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1226.781410] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1226.781428] end_request: I/O error, dev sr1, sector 0
[ 1226.781437] Buffer I/O error on device sr1, logical block 0
[ 1226.781445] Buffer I/O error on device sr1, logical block 1
[ 1228.792900] sr 0:0:1:0: [sr1] Device not ready
[ 1228.792909] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1228.792918] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1228.792928] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1228.792938] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1228.792956] end_request: I/O error, dev sr1, sector 0
[ 1230.810184] sr 0:0:1:0: [sr1] Device not ready
[ 1230.810193] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1230.810202] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1230.810212] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1230.810224] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1230.810241] end_request: I/O error, dev sr1, sector 0
[ 1230.810250] quiet_error: 14 callbacks suppressed
[ 1230.810256] Buffer I/O error on device sr1, logical block 0
[ 1230.810265] Buffer I/O error on device sr1, logical block 1
[ 1230.810271] Buffer I/O error on device sr1, logical block 2
[ 1230.810277] Buffer I/O error on device sr1, logical block 3
[ 1230.810282] Buffer I/O error on device sr1, logical block 4
[ 1230.810288] Buffer I/O error on device sr1, logical block 5
[ 1230.810293] Buffer I/O error on device sr1, logical block 6
[ 1230.810299] Buffer I/O error on device sr1, logical block 7
[ 1232.839308] sr 0:0:1:0: [sr1] Device not ready
[ 1232.839317] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1232.839326] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1232.839336] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1232.839346] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1232.839364] end_request: I/O error, dev sr1, sector 0
[ 1232.839373] Buffer I/O error on device sr1, logical block 0
[ 1232.839381] Buffer I/O error on device sr1, logical block 1
[ 1234.855959] sr 0:0:1:0: [sr1] Device not ready
[ 1234.855969] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1234.855978] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1234.855988] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1234.855999] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1234.856017] end_request: I/O error, dev sr1, sector 0
[ 1236.888722] sr 0:0:1:0: [sr1] Device not ready
[ 1236.888730] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1236.888740] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1236.888749] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1236.888760] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1236.888777] end_request: I/O error, dev sr1, sector 0
[ 1236.888785] quiet_error: 14 callbacks suppressed
[ 1236.888791] Buffer I/O error on device sr1, logical block 0
[ 1236.888799] Buffer I/O error on device sr1, logical block 1
[ 1236.888805] Buffer I/O error on device sr1, logical block 2
[ 1236.888810] Buffer I/O error on device sr1, logical block 3
[ 1236.888815] Buffer I/O error on device sr1, logical block 4
[ 1236.888821] Buffer I/O error on device sr1, logical block 5
[ 1236.888826] Buffer I/O error on device sr1, logical block 6
[ 1236.888831] Buffer I/O error on device sr1, logical block 7
[ 1238.924746] sr 0:0:1:0: [sr1] Device not ready
[ 1238.924756] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1238.924765] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1238.924775] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1238.924785] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1238.924803] end_request: I/O error, dev sr1, sector 0
[ 1238.924812] Buffer I/O error on device sr1, logical block 0
[ 1238.924821] Buffer I/O error on device sr1, logical block 1
[ 1240.949629] sr 0:0:1:0: [sr1] Device not ready
[ 1240.949639] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1240.949648] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1240.949658] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1240.949668] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
[ 1240.949690] end_request: I/O error, dev sr1, sector 0
[ 1240.949795] sr 0:0:1:0: [sr1] unaligned transfer
[ 1240.949854] sr 0:0:1:0: [sr1] unaligned transfer
[ 1242.962765] sr 0:0:1:0: [sr1] Device not ready
[ 1242.962774] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1242.962783] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1242.962793] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1242.962805] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1242.962823] end_request: I/O error, dev sr1, sector 0
[ 1244.985450] sr 0:0:1:0: [sr1] Device not ready
[ 1244.985458] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1244.985468] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1244.985477] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1244.985488] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1244.985506] end_request: I/O error, dev sr1, sector 0
[ 1247.018988] sr 0:0:1:0: [sr1] Device not ready
[ 1247.018996] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1247.019006] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1247.019015] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1247.019025] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1247.019043] end_request: I/O error, dev sr1, sector 0
[ 1249.034188] sr 0:0:1:0: [sr1] Device not ready
[ 1249.034197] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1249.034207] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1249.034216] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1249.034227] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1249.034245] end_request: I/O error, dev sr1, sector 0
[ 1251.062622] sr 0:0:1:0: [sr1] Device not ready
[ 1251.062631] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1251.062641] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1251.062651] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1251.062662] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1251.062680] end_request: I/O error, dev sr1, sector 0
[ 1253.078284] sr 0:0:1:0: [sr1] Device not ready
[ 1253.078294] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1253.078304] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1253.078313] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1253.078323] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1253.078341] end_request: I/O error, dev sr1, sector 0
[ 1255.105477] sr 0:0:1:0: [sr1] Device not ready
[ 1255.105486] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1255.105496] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1255.105505] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1255.105516] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1255.105534] end_request: I/O error, dev sr1, sector 0
[ 1257.116250] sr 0:0:1:0: [sr1] Device not ready
[ 1257.116259] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1257.116269] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1257.116278] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1257.116289] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1257.116306] end_request: I/O error, dev sr1, sector 0
[ 1259.138744] sr 0:0:1:0: [sr1] Device not ready
[ 1259.138753] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1259.138762] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1259.138772] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1259.138783] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1259.138800] end_request: I/O error, dev sr1, sector 0
[ 1261.175673] sr 0:0:1:0: [sr1] Device not ready
[ 1261.175683] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1261.175693] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1261.175703] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1261.175714] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1261.175732] end_request: I/O error, dev sr1, sector 0
[ 1263.196749] sr 0:0:1:0: [sr1] Device not ready
[ 1263.196757] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1263.196766] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1263.196776] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1263.196786] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1263.196804] end_request: I/O error, dev sr1, sector 0
[ 1265.229709] sr 0:0:1:0: [sr1] Device not ready
[ 1265.229718] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1265.229728] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1265.229738] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1265.229748] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1265.229767] end_request: I/O error, dev sr1, sector 0
[ 1267.266730] sr 0:0:1:0: [sr1] Device not ready
[ 1267.266738] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1267.266748] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1267.266757] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1267.266767] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1267.266785] end_request: I/O error, dev sr1, sector 0
[ 1269.307351] sr 0:0:1:0: [sr1] Device not ready
[ 1269.307360] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1269.307370] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1269.307379] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1269.307390] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1269.307408] end_request: I/O error, dev sr1, sector 0
[ 1271.325609] sr 0:0:1:0: [sr1] Device not ready
[ 1271.325617] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1271.325626] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1271.325636] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1271.325646] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1271.325663] end_request: I/O error, dev sr1, sector 0
[ 1273.347474] sr 0:0:1:0: [sr1] Device not ready
[ 1273.347484] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1273.347494] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1273.347504] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1273.347515] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1273.347533] end_request: I/O error, dev sr1, sector 0
[ 1275.363501] sr 0:0:1:0: [sr1] Device not ready
[ 1275.363510] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1275.363519] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1275.363529] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1275.363539] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1275.363557] end_request: I/O error, dev sr1, sector 0
[ 1277.391032] sr 0:0:1:0: [sr1] Device not ready
[ 1277.391042] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1277.391051] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1277.391061] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1277.391072] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1277.391090] end_request: I/O error, dev sr1, sector 0
[ 1279.427483] sr 0:0:1:0: [sr1] Device not ready
[ 1279.427492] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1279.427501] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1279.427510] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1279.427520] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1279.427537] end_request: I/O error, dev sr1, sector 0
[ 1281.462080] sr 0:0:1:0: [sr1] Device not ready
[ 1281.462089] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1281.462101] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1281.462111] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1281.462123] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1281.462140] end_request: I/O error, dev sr1, sector 0
[ 1283.503336] sr 0:0:1:0: [sr1] Device not ready
[ 1283.503345] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1283.503354] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1283.503364] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1283.503374] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1283.503392] end_request: I/O error, dev sr1, sector 0
[ 1285.519592] sr 0:0:1:0: [sr1] Device not ready
[ 1285.519601] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1285.519611] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1285.519620] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1285.519631] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1285.519649] end_request: I/O error, dev sr1, sector 0
[ 1287.548821] sr 0:0:1:0: [sr1] Device not ready
[ 1287.548831] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1287.548841] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1287.548850] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1287.548861] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1287.548878] end_request: I/O error, dev sr1, sector 0
[ 1289.564839] sr 0:0:1:0: [sr1] Device not ready
[ 1289.564848] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1289.564858] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1289.564867] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1289.564878] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1289.564896] end_request: I/O error, dev sr1, sector 0
[ 1291.584253] sr 0:0:1:0: [sr1] Device not ready
[ 1291.584262] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1291.584272] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1291.584282] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1291.584292] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1291.584310] end_request: I/O error, dev sr1, sector 0
[ 1293.622928] sr 0:0:1:0: [sr1] Device not ready
[ 1293.622937] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1293.622947] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1293.622956] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1293.622967] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1293.622985] end_request: I/O error, dev sr1, sector 0
[ 1295.644062] sr 0:0:1:0: [sr1] Device not ready
[ 1295.644073] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1295.644082] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1295.644092] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1295.644103] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1295.644121] end_request: I/O error, dev sr1, sector 0
[ 1297.680197] sr 0:0:1:0: [sr1] Device not ready
[ 1297.680206] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1297.680216] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1297.680226] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1297.680237] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1297.680256] end_request: I/O error, dev sr1, sector 0
[ 1299.696919] sr 0:0:1:0: [sr1] Device not ready
[ 1299.696928] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1299.696937] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1299.696947] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1299.696958] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1299.696976] end_request: I/O error, dev sr1, sector 0
[ 1301.729066] sr 0:0:1:0: [sr1] Device not ready
[ 1301.729075] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1301.729085] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1301.729095] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1301.729105] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1301.729123] end_request: I/O error, dev sr1, sector 0
[ 1303.742242] sr 0:0:1:0: [sr1] Device not ready
[ 1303.742251] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1303.742261] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1303.742270] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1303.742281] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1303.742299] end_request: I/O error, dev sr1, sector 0
[ 1305.785877] VFS: busy inodes on changed media or resized disk sr0
[ 1306.227386] sr 0:0:0:0: [sr0] Device not ready
[ 1306.227395] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1306.227404] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 1306.227413] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray closed
[ 1306.227424] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
[ 1306.227442] end_request: I/O error, dev sr0, sector 0
[ 1306.227450] quiet_error: 38 callbacks suppressed
[ 1306.227456] Buffer I/O error on device sr0, logical block 0
[ 1306.227465] Buffer I/O error on device sr0, logical block 1
[ 1306.227486] Buffer I/O error on device sr0, logical block 2
[ 1306.227492] Buffer I/O error on device sr0, logical block 3
[ 1306.227498] Buffer I/O error on device sr0, logical block 4
[ 1306.227504] Buffer I/O error on device sr0, logical block 5
[ 1306.227509] Buffer I/O error on device sr0, logical block 6
[ 1306.227515] Buffer I/O error on device sr0, logical block 7
[ 1306.248301] sr 0:0:0:0: [sr0] Device not ready
[ 1306.248309] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1306.248317] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 1306.248326] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray closed
[ 1306.248337] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1306.248353] end_request: I/O error, dev sr0, sector 0
[ 1306.248362] Buffer I/O error on device sr0, logical block 0
[ 1306.248371] Buffer I/O error on device sr0, logical block 1
[ 1306.335052] sr 0:0:1:0: [sr1] Device not ready
[ 1306.335061] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1306.335070] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1306.335079] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1306.335090] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1306.335107] end_request: I/O error, dev sr1, sector 0
[ 1308.699870] sr 0:0:0:0: [sr0] Device not ready
[ 1308.699879] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1308.699888] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 1308.699896] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray closed
[ 1308.699907] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1308.699924] end_request: I/O error, dev sr0, sector 0
[ 1308.706318] sr 0:0:1:0: [sr1] Device not ready
[ 1308.706325] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1308.706334] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1308.706343] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1308.706353] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1308.706371] end_request: I/O error, dev sr1, sector 0
[ 1310.717086] sr 0:0:0:0: [sr0] Device not ready
[ 1310.717095] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1310.717104] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 1310.717114] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray open
[ 1310.717125] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1310.717142] end_request: I/O error, dev sr0, sector 0
[ 1310.722745] sr 0:0:1:0: [sr1] Device not ready
[ 1310.722753] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1310.722762] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1310.722770] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1310.722781] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1310.722798] end_request: I/O error, dev sr1, sector 0
[ 1312.733519] sr 0:0:0:0: [sr0] Device not ready
[ 1312.733528] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1312.733538] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 1312.733547] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray open
[ 1312.733559] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1312.733576] end_request: I/O error, dev sr0, sector 0
[ 1312.733585] quiet_error: 4 callbacks suppressed
[ 1312.733591] Buffer I/O error on device sr0, logical block 0
[ 1312.733599] Buffer I/O error on device sr0, logical block 1
[ 1312.739279] sr 0:0:1:0: [sr1] Device not ready
[ 1312.739289] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1312.739299] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1312.739309] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1312.739321] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1312.739340] end_request: I/O error, dev sr1, sector 0
[ 1314.748164] sr 0:0:0:0: [sr0] Device not ready
[ 1314.748173] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1314.748182] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 1314.748191] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray open
[ 1314.748202] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1314.748220] end_request: I/O error, dev sr0, sector 0
[ 1314.748229] Buffer I/O error on device sr0, logical block 0
[ 1314.748237] Buffer I/O error on device sr0, logical block 1
[ 1314.754111] sr 0:0:1:0: [sr1] Device not ready
[ 1314.754119] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1314.754127] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1314.754135] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1314.754145] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1314.754161] end_request: I/O error, dev sr1, sector 0
[ 1316.764717] sr 0:0:0:0: [sr0] Device not ready
[ 1316.764726] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1316.764735] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 1316.764744] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray open
[ 1316.764755] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1316.764772] end_request: I/O error, dev sr0, sector 0
[ 1316.764780] Buffer I/O error on device sr0, logical block 0
[ 1316.764790] Buffer I/O error on device sr0, logical block 1
[ 1316.769845] sr 0:0:1:0: [sr1] Device not ready
[ 1316.769852] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1316.769860] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1316.769869] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1316.769880] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1316.769897] end_request: I/O error, dev sr1, sector 0
[ 1318.779198] sr 0:0:0:0: [sr0] Device not ready
[ 1318.779207] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1318.779216] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 1318.779226] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray open
[ 1318.779237] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1318.779254] end_request: I/O error, dev sr0, sector 0
[ 1318.779263] Buffer I/O error on device sr0, logical block 0
[ 1318.779271] Buffer I/O error on device sr0, logical block 1
[ 1318.784619] sr 0:0:1:0: [sr1] Device not ready
[ 1318.784627] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1318.784635] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1318.784643] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1318.784653] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1318.784670] end_request: I/O error, dev sr1, sector 0
[ 1320.794671] sr 0:0:0:0: [sr0] Device not ready
[ 1320.794679] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1320.794688] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 1320.794697] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray open
[ 1320.794708] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1320.794725] end_request: I/O error, dev sr0, sector 0
[ 1320.794734] Buffer I/O error on device sr0, logical block 0
[ 1320.794741] Buffer I/O error on device sr0, logical block 1
[ 1320.800204] sr 0:0:1:0: [sr1] Device not ready
[ 1320.800213] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1320.800223] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1320.800232] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1320.800243] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1320.800261] end_request: I/O error, dev sr1, sector 0
[ 1322.811194] sr 0:0:0:0: [sr0] Device not ready
[ 1322.811202] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1322.811211] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 1322.811220] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray open
[ 1322.811231] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1322.811249] end_request: I/O error, dev sr0, sector 0
[ 1322.811257] Buffer I/O error on device sr0, logical block 0
[ 1322.811265] Buffer I/O error on device sr0, logical block 1
[ 1322.816279] sr 0:0:1:0: [sr1] Device not ready
[ 1322.816287] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1322.816295] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1322.816304] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1322.816314] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1322.816330] end_request: I/O error, dev sr1, sector 0
[ 1324.828953] sr 0:0:0:0: [sr0] Device not ready
[ 1324.828961] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1324.828971] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 1324.828981] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray open
[ 1324.828992] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1324.829010] end_request: I/O error, dev sr0, sector 0
[ 1324.829019] Buffer I/O error on device sr0, logical block 0
[ 1324.829028] Buffer I/O error on device sr0, logical block 1
[ 1324.833942] sr 0:0:1:0: [sr1] Device not ready
[ 1324.833950] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1324.833958] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1324.833966] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1324.833977] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1324.833994] end_request: I/O error, dev sr1, sector 0
[ 1326.844282] sr 0:0:0:0: [sr0] Device not ready
[ 1326.844291] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1326.844301] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 1326.844311] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray open
[ 1326.844322] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1326.844340] end_request: I/O error, dev sr0, sector 0
[ 1326.844349] Buffer I/O error on device sr0, logical block 0
[ 1326.844358] Buffer I/O error on device sr0, logical block 1
[ 1326.850305] sr 0:0:1:0: [sr1] Device not ready
[ 1326.850312] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1326.850321] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1326.850329] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1326.850340] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1326.850356] end_request: I/O error, dev sr1, sector 0
[ 1328.860804] sr 0:0:0:0: [sr0] Device not ready
[ 1328.860813] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1328.860823] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 1328.860833] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray open
[ 1328.860844] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1328.860862] end_request: I/O error, dev sr0, sector 0
[ 1328.860871] Buffer I/O error on device sr0, logical block 0
[ 1328.860880] Buffer I/O error on device sr0, logical block 1
[ 1328.866117] sr 0:0:1:0: [sr1] Device not ready
[ 1328.866125] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1328.866133] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1328.866141] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1328.866151] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1328.866168] end_request: I/O error, dev sr1, sector 0
[ 1330.876303] sr 0:0:0:0: [sr0] Device not ready
[ 1330.876311] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1330.876320] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 1330.876330] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray open
[ 1330.876340] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1330.876358] end_request: I/O error, dev sr0, sector 0
[ 1330.876366] Buffer I/O error on device sr0, logical block 0
[ 1330.876374] Buffer I/O error on device sr0, logical block 1
[ 1330.881900] sr 0:0:1:0: [sr1] Device not ready
[ 1330.881907] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1330.881916] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1330.881925] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1330.881936] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1330.881953] end_request: I/O error, dev sr1, sector 0
[ 1332.892798] sr 0:0:0:0: [sr0] Device not ready
[ 1332.892807] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1332.892816] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 1332.892825] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray open
[ 1332.892836] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1332.892854] end_request: I/O error, dev sr0, sector 0
[ 1332.892862] Buffer I/O error on device sr0, logical block 0
[ 1332.892870] Buffer I/O error on device sr0, logical block 1
[ 1332.898248] sr 0:0:1:0: [sr1] Device not ready
[ 1332.898256] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1332.898264] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1332.898272] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1332.898282] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1332.898299] end_request: I/O error, dev sr1, sector 0
[ 1334.908290] sr 0:0:0:0: [sr0] Device not ready
[ 1334.908298] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1334.908307] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 1334.908316] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray open
[ 1334.908327] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1334.908344] end_request: I/O error, dev sr0, sector 0
[ 1334.908352] Buffer I/O error on device sr0, logical block 0
[ 1334.908360] Buffer I/O error on device sr0, logical block 1
[ 1334.913726] sr 0:0:1:0: [sr1] Device not ready
[ 1334.913734] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1334.913742] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1334.913751] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1334.913762] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1334.913779] end_request: I/O error, dev sr1, sector 0
[ 1336.923792] sr 0:0:0:0: [sr0] Device not ready
[ 1336.923800] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1336.923810] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 1336.923819] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray open
[ 1336.923830] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1336.923848] end_request: I/O error, dev sr0, sector 0
[ 1336.923857] Buffer I/O error on device sr0, logical block 0
[ 1336.923865] Buffer I/O error on device sr0, logical block 1
[ 1336.928862] sr 0:0:1:0: [sr1] Device not ready
[ 1336.928870] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1336.928878] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1336.928886] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1336.928896] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1336.928913] end_request: I/O error, dev sr1, sector 0
[ 1338.938313] sr 0:0:0:0: [sr0] Device not ready
[ 1338.938321] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1338.938330] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 1338.938339] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray open
[ 1338.938350] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1338.938367] end_request: I/O error, dev sr0, sector 0
[ 1338.938376] Buffer I/O error on device sr0, logical block 0
[ 1338.938384] Buffer I/O error on device sr0, logical block 1
[ 1338.943606] sr 0:0:1:0: [sr1] Device not ready
[ 1338.943614] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1338.943622] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1338.943631] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1338.943641] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1338.943658] end_request: I/O error, dev sr1, sector 0
[ 1341.161991] sr 0:0:1:0: [sr1] Device not ready
[ 1341.162000] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1341.162010] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1341.162019] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1341.162031] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1341.162048] end_request: I/O error, dev sr1, sector 0
[ 1343.296017] sr 0:0:1:0: [sr1] Device not ready
[ 1343.296025] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1343.296035] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1343.296044] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1343.296055] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1343.296072] end_request: I/O error, dev sr1, sector 0
[ 1345.384420] sr 0:0:1:0: [sr1] Device not ready
[ 1345.384428] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1345.384438] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1345.384447] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1345.384458] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1345.384475] end_request: I/O error, dev sr1, sector 0
[ 1347.472732] sr 0:0:1:0: [sr1] Device not ready
[ 1347.472741] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1347.472750] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1347.472759] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1347.472770] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1347.472788] end_request: I/O error, dev sr1, sector 0
[ 1349.563189] sr 0:0:1:0: [sr1] Device not ready
[ 1349.563198] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1349.563207] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1349.563217] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1349.563228] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1349.563245] end_request: I/O error, dev sr1, sector 0
[ 1351.651852] sr 0:0:1:0: [sr1] Device not ready
[ 1351.651863] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1351.651874] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1351.651883] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1351.651894] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1351.651911] end_request: I/O error, dev sr1, sector 0
[ 1353.090636] UDF-fs: Partition marked readonly; forcing readonly mount
[ 1353.136457] UDF-fs INFO UDF: Mounting volume 'THE_KINGDOM', timestamp 2007/11/27 21:29 (103c)
[ 1398.179323] sr 0:0:1:0: [sr1] Device not ready
[ 1398.179328] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1398.179333] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1398.179338] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1398.179344] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1398.179353] end_request: I/O error, dev sr1, sector 0
[ 1400.187675] sr 0:0:1:0: [sr1] Device not ready
[ 1400.187683] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1400.187693] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1400.187702] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1400.187713] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1400.187733] end_request: I/O error, dev sr1, sector 0
[ 1402.197274] sr 0:0:1:0: [sr1] Device not ready
[ 1402.197283] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1402.197292] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1402.197302] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1402.197313] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1402.197330] end_request: I/O error, dev sr1, sector 0
[ 1404.207543] sr 0:0:1:0: [sr1] Device not ready
[ 1404.207551] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1404.207561] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1404.207570] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1404.207581] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1404.207598] end_request: I/O error, dev sr1, sector 0
[ 1406.374976] sr 0:0:1:0: [sr1] Device not ready
[ 1406.374985] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1406.374994] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1406.375004] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1406.375015] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1406.375032] end_request: I/O error, dev sr1, sector 0
[ 1408.589770] sr 0:0:1:0: [sr1] Device not ready
[ 1408.589779] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1408.589788] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1408.589797] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1408.589808] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1408.589826] end_request: I/O error, dev sr1, sector 0
[ 1410.647351] sr 0:0:1:0: [sr1] Device not ready
[ 1410.647360] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1410.647369] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1410.647379] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1410.647390] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1410.647408] end_request: I/O error, dev sr1, sector 0
[ 1412.751735] sr 0:0:1:0: [sr1] Device not ready
[ 1412.751745] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1412.751754] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1412.751763] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1412.751774] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1412.751791] end_request: I/O error, dev sr1, sector 0
[ 1414.820437] sr 0:0:1:0: [sr1] Device not ready
[ 1414.820446] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1414.820455] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1414.820464] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1414.820475] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1414.820492] end_request: I/O error, dev sr1, sector 0
[ 1416.903006] sr 0:0:1:0: [sr1] Device not ready
[ 1416.903015] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1416.903024] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1416.903034] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1416.903045] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1416.903063] end_request: I/O error, dev sr1, sector 0
[ 1419.112483] sr 0:0:1:0: [sr1] Device not ready
[ 1419.112491] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1419.112501] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1419.112510] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1419.112521] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1419.112538] end_request: I/O error, dev sr1, sector 0
[ 1421.208543] sr 0:0:1:0: [sr1] Device not ready
[ 1421.208553] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1421.208563] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1421.208572] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1421.208583] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1421.208600] end_request: I/O error, dev sr1, sector 0
[ 1423.243900] sr 0:0:1:0: [sr1] Device not ready
[ 1423.243910] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1423.243919] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1423.243929] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1423.243939] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1423.243957] end_request: I/O error, dev sr1, sector 0
[ 1425.342786] sr 0:0:1:0: [sr1] Device not ready
[ 1425.342795] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1425.342805] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1425.342814] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1425.342824] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1425.342842] end_request: I/O error, dev sr1, sector 0
[ 1427.382596] sr 0:0:1:0: [sr1] Device not ready
[ 1427.382605] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1427.382615] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1427.382624] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1427.382635] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1427.382652] end_request: I/O error, dev sr1, sector 0
[ 1429.480853] sr 0:0:1:0: [sr1] Device not ready
[ 1429.480862] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1429.480871] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1429.480881] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1429.480891] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1429.480909] end_request: I/O error, dev sr1, sector 0
[ 1431.591599] sr 0:0:1:0: [sr1] Device not ready
[ 1431.591607] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1431.591617] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1431.591626] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1431.591636] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1431.591654] end_request: I/O error, dev sr1, sector 0
[ 1433.648848] sr 0:0:1:0: [sr1] Device not ready
[ 1433.648857] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1433.648866] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1433.648876] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1433.648886] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1433.648903] end_request: I/O error, dev sr1, sector 0
[ 1435.696050] sr 0:0:1:0: [sr1] Device not ready
[ 1435.696060] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1435.696069] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1435.696078] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1435.696089] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1435.696107] end_request: I/O error, dev sr1, sector 0
[ 1437.793443] sr 0:0:1:0: [sr1] Device not ready
[ 1437.793451] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1437.793460] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1437.793470] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1437.793480] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1437.793497] end_request: I/O error, dev sr1, sector 0
[ 1439.845083] sr 0:0:1:0: [sr1] Device not ready
[ 1439.845092] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1439.845102] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1439.845112] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1439.845122] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1439.845140] end_request: I/O error, dev sr1, sector 0
[ 1441.943247] sr 0:0:1:0: [sr1] Device not ready
[ 1441.943256] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1441.943265] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1441.943275] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1441.943285] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1441.943302] end_request: I/O error, dev sr1, sector 0
[ 1444.007829] sr 0:0:1:0: [sr1] Device not ready
[ 1444.007837] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1444.007846] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1444.007855] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1444.007866] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1444.007884] end_request: I/O error, dev sr1, sector 0
[ 1446.109353] sr 0:0:1:0: [sr1] Device not ready
[ 1446.109361] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1446.109371] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1446.109380] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1446.109391] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1446.109408] end_request: I/O error, dev sr1, sector 0
[ 1448.236321] sr 0:0:1:0: [sr1] Device not ready
[ 1448.236329] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1448.236339] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1448.236348] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1448.236359] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1448.236376] end_request: I/O error, dev sr1, sector 0
[ 1450.265580] sr 0:0:1:0: [sr1] Device not ready
[ 1450.265588] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1450.265597] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1450.265606] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1450.265617] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1450.265634] end_request: I/O error, dev sr1, sector 0
[ 1452.392495] sr 0:0:1:0: [sr1] Device not ready
[ 1452.392503] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1452.392512] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1452.392522] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1452.392532] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1452.392549] end_request: I/O error, dev sr1, sector 0
[ 1454.519451] sr 0:0:1:0: [sr1] Device not ready
[ 1454.519460] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1454.519469] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1454.519478] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1454.519489] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1454.519507] end_request: I/O error, dev sr1, sector 0
[ 1456.566396] sr 0:0:1:0: [sr1] Device not ready
[ 1456.566404] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1456.566414] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1456.566424] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1456.566435] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1456.566452] end_request: I/O error, dev sr1, sector 0
[ 1458.623218] sr 0:0:1:0: [sr1] Device not ready
[ 1458.623226] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1458.623236] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1458.623245] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1458.623255] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1458.623272] end_request: I/O error, dev sr1, sector 0
[ 1460.715804] sr 0:0:1:0: [sr1] Device not ready
[ 1460.715812] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1460.715821] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1460.715831] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1460.715842] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1460.715860] end_request: I/O error, dev sr1, sector 0
[ 1462.830193] sr 0:0:1:0: [sr1] Device not ready
[ 1462.830201] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1462.830211] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1462.830220] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1462.830230] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1462.830247] end_request: I/O error, dev sr1, sector 0
[ 1464.888364] sr 0:0:1:0: [sr1] Device not ready
[ 1464.888372] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1464.888382] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1464.888391] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1464.888402] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1464.888430] end_request: I/O error, dev sr1, sector 0
[ 1467.023768] sr 0:0:1:0: [sr1] Device not ready
[ 1467.023777] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1467.023786] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1467.023796] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1467.023807] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1467.023824] end_request: I/O error, dev sr1, sector 0
[ 1469.134712] sr 0:0:1:0: [sr1] Device not ready
[ 1469.134720] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1469.134730] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1469.134739] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1469.134750] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1469.134767] end_request: I/O error, dev sr1, sector 0
[ 1471.181245] sr 0:0:1:0: [sr1] Device not ready
[ 1471.181254] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1471.181264] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1471.181274] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1471.181285] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1471.181303] end_request: I/O error, dev sr1, sector 0
[ 1473.238421] sr 0:0:1:0: [sr1] Device not ready
[ 1473.238430] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1473.238440] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1473.238450] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1473.238461] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1473.238478] end_request: I/O error, dev sr1, sector 0
[ 1475.337622] sr 0:0:1:0: [sr1] Device not ready
[ 1475.337630] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1475.337640] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1475.337650] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1475.337661] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1475.337679] end_request: I/O error, dev sr1, sector 0
[ 1477.394653] sr 0:0:1:0: [sr1] Device not ready
[ 1477.394662] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1477.394672] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1477.394682] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1477.394692] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1477.394710] end_request: I/O error, dev sr1, sector 0
[ 1479.493700] sr 0:0:1:0: [sr1] Device not ready
[ 1479.493709] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1479.493719] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1479.493728] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1479.493739] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1479.493757] end_request: I/O error, dev sr1, sector 0
[ 1481.601699] sr 0:0:1:0: [sr1] Device not ready
[ 1481.601707] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1481.601717] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1481.601726] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1481.601737] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1481.601754] end_request: I/O error, dev sr1, sector 0
[ 1483.659899] sr 0:0:1:0: [sr1] Device not ready
[ 1483.659908] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1483.659917] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1483.659927] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1483.659937] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1483.659954] end_request: I/O error, dev sr1, sector 0
[ 1485.800757] sr 0:0:1:0: [sr1] Device not ready
[ 1485.800766] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1485.800776] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1485.800785] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1485.800796] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1485.800813] end_request: I/O error, dev sr1, sector 0
[ 1487.906328] sr 0:0:1:0: [sr1] Device not ready
[ 1487.906336] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1487.906346] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1487.906355] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1487.906365] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1487.906383] end_request: I/O error, dev sr1, sector 0
[ 1489.953230] sr 0:0:1:0: [sr1] Device not ready
[ 1489.953239] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1489.953249] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1489.953258] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1489.953270] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1489.953287] end_request: I/O error, dev sr1, sector 0
[ 1492.078454] sr 0:0:1:0: [sr1] Device not ready
[ 1492.078462] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1492.078472] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1492.078481] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1492.078492] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1492.078509] end_request: I/O error, dev sr1, sector 0
[ 1494.136613] sr 0:0:1:0: [sr1] Device not ready
[ 1494.136621] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1494.136631] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1494.136640] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1494.136650] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1494.136667] end_request: I/O error, dev sr1, sector 0
[ 1496.234835] sr 0:0:1:0: [sr1] Device not ready
[ 1496.234844] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1496.234853] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1496.234863] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1496.234874] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1496.234891] end_request: I/O error, dev sr1, sector 0
[ 1498.306043] sr 0:0:1:0: [sr1] Device not ready
[ 1498.306052] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1498.306061] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1498.306071] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1498.306081] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1498.306098] end_request: I/O error, dev sr1, sector 0
[ 1500.404177] sr 0:0:1:0: [sr1] Device not ready
[ 1500.404186] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1500.404196] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1500.404205] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1500.404216] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1500.404234] end_request: I/O error, dev sr1, sector 0
[ 1502.462381] sr 0:0:1:0: [sr1] Device not ready
[ 1502.462390] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1502.462399] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1502.462408] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1502.462419] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1502.462436] end_request: I/O error, dev sr1, sector 0
[ 1504.603173] sr 0:0:1:0: [sr1] Device not ready
[ 1504.603182] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1504.603192] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1504.603201] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1504.603212] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1504.603229] end_request: I/O error, dev sr1, sector 0
[ 1506.661089] sr 0:0:1:0: [sr1] Device not ready
[ 1506.661098] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1506.661108] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1506.661117] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1506.661128] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1506.661145] end_request: I/O error, dev sr1, sector 0
[ 1508.755434] sr 0:0:1:0: [sr1] Device not ready
[ 1508.755442] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1508.755452] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1508.755462] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1508.755473] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1508.755491] end_request: I/O error, dev sr1, sector 0
[ 1510.865845] sr 0:0:1:0: [sr1] Device not ready
[ 1510.865854] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1510.865863] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1510.865873] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1510.865883] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1510.865900] end_request: I/O error, dev sr1, sector 0
[ 1512.911634] sr 0:0:1:0: [sr1] Device not ready
[ 1512.911643] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1512.911653] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1512.911662] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1512.911673] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1512.911691] end_request: I/O error, dev sr1, sector 0
[ 1514.969669] sr 0:0:1:0: [sr1] Device not ready
[ 1514.969678] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1514.969688] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1514.969697] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1514.969708] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1514.969726] end_request: I/O error, dev sr1, sector 0
[ 1517.077397] sr 0:0:1:0: [sr1] Device not ready
[ 1517.077406] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1517.077415] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1517.077425] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1517.077435] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1517.077453] end_request: I/O error, dev sr1, sector 0
[ 1519.204288] sr 0:0:1:0: [sr1] Device not ready
[ 1519.204296] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1519.204306] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1519.204315] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1519.204325] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1519.204343] end_request: I/O error, dev sr1, sector 0
[ 1521.275461] sr 0:0:1:0: [sr1] Device not ready
[ 1521.275470] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1521.275480] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1521.275489] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1521.275500] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1521.275518] end_request: I/O error, dev sr1, sector 0
[ 1523.376671] sr 0:0:1:0: [sr1] Device not ready
[ 1523.376680] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1523.376689] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1523.376699] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1523.376709] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1523.376727] end_request: I/O error, dev sr1, sector 0
[ 1525.480991] sr 0:0:1:0: [sr1] Device not ready
[ 1525.481000] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1525.481009] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1525.481019] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1525.481029] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1525.481047] end_request: I/O error, dev sr1, sector 0
[ 1527.538158] sr 0:0:1:0: [sr1] Device not ready
[ 1527.538166] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1527.538175] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1527.538185] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1527.538195] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1527.538213] end_request: I/O error, dev sr1, sector 0
[ 1529.637231] sr 0:0:1:0: [sr1] Device not ready
[ 1529.637240] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1529.637249] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1529.637258] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1529.637269] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1529.637286] end_request: I/O error, dev sr1, sector 0
[ 1531.694398] sr 0:0:1:0: [sr1] Device not ready
[ 1531.694407] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1531.694416] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1531.694425] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1531.694435] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1531.694452] end_request: I/O error, dev sr1, sector 0
[ 1533.793466] sr 0:0:1:0: [sr1] Device not ready
[ 1533.793479] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1533.793488] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1533.793498] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1533.793509] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1533.793526] end_request: I/O error, dev sr1, sector 0
[ 1535.841997] sr 0:0:1:0: [sr1] Device not ready
[ 1535.842006] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1535.842016] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1535.842025] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1535.842036] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1535.842054] end_request: I/O error, dev sr1, sector 0
[ 1537.941122] sr 0:0:1:0: [sr1] Device not ready
[ 1537.941130] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1537.941140] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1537.941149] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1537.941159] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1537.941177] end_request: I/O error, dev sr1, sector 0
[ 1539.998223] sr 0:0:1:0: [sr1] Device not ready
[ 1539.998232] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1539.998242] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1539.998252] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1539.998263] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1539.998280] end_request: I/O error, dev sr1, sector 0
[ 1542.139133] sr 0:0:1:0: [sr1] Device not ready
[ 1542.139142] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1542.139152] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1542.139161] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1542.139172] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1542.139190] end_request: I/O error, dev sr1, sector 0
[ 1544.182322] sr 0:0:1:0: [sr1] Device not ready
[ 1544.182331] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1544.182340] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1544.182350] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1544.182360] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1544.182378] end_request: I/O error, dev sr1, sector 0
[ 1546.290643] sr 0:0:1:0: [sr1] Device not ready
[ 1546.290653] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1546.290662] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1546.290672] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1546.290683] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1546.290701] end_request: I/O error, dev sr1, sector 0
[ 1548.349312] sr 0:0:1:0: [sr1] Device not ready
[ 1548.349321] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1548.349331] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1548.349341] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1548.349353] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1548.349371] end_request: I/O error, dev sr1, sector 0
[ 1550.447371] sr 0:0:1:0: [sr1] Device not ready
[ 1550.447380] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1550.447389] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1550.447398] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1550.447409] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1550.447427] end_request: I/O error, dev sr1, sector 0
[ 1552.505133] sr 0:0:1:0: [sr1] Device not ready
[ 1552.505142] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1552.505152] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1552.505162] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1552.505174] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1552.505191] end_request: I/O error, dev sr1, sector 0
[ 1554.601165] sr 0:0:1:0: [sr1] Device not ready
[ 1554.601174] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1554.601183] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1554.601193] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1554.601204] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1554.601222] end_request: I/O error, dev sr1, sector 0
[ 1556.659755] sr 0:0:1:0: [sr1] Device not ready
[ 1556.659765] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1556.659774] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1556.659784] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1556.659795] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1556.659813] end_request: I/O error, dev sr1, sector 0
[ 1558.685168] sr 0:0:1:0: [sr1] Device not ready
[ 1558.685178] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1558.685191] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1558.685201] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1558.685212] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1558.685229] end_request: I/O error, dev sr1, sector 0
[ 1560.783126] sr 0:0:1:0: [sr1] Device not ready
[ 1560.783137] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1560.783147] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1560.783157] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1560.783168] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1560.783186] end_request: I/O error, dev sr1, sector 0
[ 1562.811659] sr 0:0:1:0: [sr1] Device not ready
[ 1562.811667] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1562.811677] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1562.811686] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1562.811697] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1562.811714] end_request: I/O error, dev sr1, sector 0
[ 1564.858897] sr 0:0:1:0: [sr1] Device not ready
[ 1564.858907] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1564.858916] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1564.858926] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1564.858936] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1564.858954] end_request: I/O error, dev sr1, sector 0
[ 1566.954009] sr 0:0:1:0: [sr1] Device not ready
[ 1566.954018] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1566.954028] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1566.954037] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1566.954048] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1566.954066] end_request: I/O error, dev sr1, sector 0
[ 1568.961581] sr 0:0:1:0: [sr1] Device not ready
[ 1568.961589] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1568.961599] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1568.961609] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1568.961620] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1568.961638] end_request: I/O error, dev sr1, sector 0
[ 1571.009871] sr 0:0:1:0: [sr1] Device not ready
[ 1571.009880] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1571.009890] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1571.009899] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1571.009910] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1571.009927] end_request: I/O error, dev sr1, sector 0
[ 1573.076970] sr 0:0:1:0: [sr1] Device not ready
[ 1573.076979] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1573.076989] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1573.076998] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1573.077010] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1573.077027] end_request: I/O error, dev sr1, sector 0
[ 1575.137010] sr 0:0:1:0: [sr1] Device not ready
[ 1575.137019] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1575.137029] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1575.137038] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1575.137049] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1575.137067] end_request: I/O error, dev sr1, sector 0
[ 1579.660858] sr 0:0:1:0: [sr1] Device not ready
[ 1579.660866] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1579.660876] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1579.660886] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1579.660897] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1579.660914] end_request: I/O error, dev sr1, sector 0
[ 1581.672690] sr 0:0:1:0: [sr1] Device not ready
[ 1581.672701] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1581.672711] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1581.672721] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1581.672733] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1581.672751] end_request: I/O error, dev sr1, sector 0
[ 1583.701615] sr 0:0:1:0: [sr1] Device not ready
[ 1583.701625] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1583.701634] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1583.701644] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1583.701654] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1583.701672] end_request: I/O error, dev sr1, sector 0
[ 1585.721014] sr 0:0:1:0: [sr1] Device not ready
[ 1585.721023] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1585.721033] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1585.721042] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1585.721053] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1585.721071] end_request: I/O error, dev sr1, sector 0
[ 1587.752747] sr 0:0:1:0: [sr1] Device not ready
[ 1587.752756] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1587.752766] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1587.752775] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1587.752786] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1587.752804] end_request: I/O error, dev sr1, sector 0
[ 1589.777374] sr 0:0:1:0: [sr1] Device not ready
[ 1589.777383] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1589.777393] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1589.777403] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1589.777413] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1589.777431] end_request: I/O error, dev sr1, sector 0
[ 1591.791646] sr 0:0:1:0: [sr1] Device not ready
[ 1591.791654] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1591.791664] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1591.791673] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1591.791684] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1591.791701] end_request: I/O error, dev sr1, sector 0
[ 1593.839016] sr 0:0:1:0: [sr1] Device not ready
[ 1593.839025] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1593.839034] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1593.839044] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1593.839055] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1593.839073] end_request: I/O error, dev sr1, sector 0
[ 1595.855257] sr 0:0:1:0: [sr1] Device not ready
[ 1595.855267] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1595.855277] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1595.855286] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1595.855297] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1595.855315] end_request: I/O error, dev sr1, sector 0
[ 1597.882199] sr 0:0:1:0: [sr1] Device not ready
[ 1597.882208] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1597.882218] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1597.882228] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1597.882239] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1597.882257] end_request: I/O error, dev sr1, sector 0
[ 1599.902554] sr 0:0:1:0: [sr1] Device not ready
[ 1599.902562] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1599.902572] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1599.902581] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1599.902592] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1599.902610] end_request: I/O error, dev sr1, sector 0
[ 1601.930813] sr 0:0:1:0: [sr1] Device not ready
[ 1601.930822] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1601.930831] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1601.930841] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1601.930852] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1601.930869] end_request: I/O error, dev sr1, sector 0
[ 1603.953614] sr 0:0:1:0: [sr1] Device not ready
[ 1603.953624] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1603.953633] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1603.953642] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1603.953653] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1603.953671] end_request: I/O error, dev sr1, sector 0
[ 1605.963456] sr 0:0:1:0: [sr1] Device not ready
[ 1605.963465] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1605.963475] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1605.963484] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1605.963496] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1605.963513] end_request: I/O error, dev sr1, sector 0
[ 1607.986715] sr 0:0:1:0: [sr1] Device not ready
[ 1607.986724] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1607.986734] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1607.986744] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1607.986754] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1607.986772] end_request: I/O error, dev sr1, sector 0
[ 1610.016650] sr 0:0:1:0: [sr1] Device not ready
[ 1610.016659] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1610.016669] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1610.016678] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1610.016689] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1610.016706] end_request: I/O error, dev sr1, sector 0
[ 1612.049039] sr 0:0:1:0: [sr1] Device not ready
[ 1612.049047] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1612.049056] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1612.049066] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1612.049077] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1612.049094] end_request: I/O error, dev sr1, sector 0
[ 1614.068423] sr 0:0:1:0: [sr1] Device not ready
[ 1614.068432] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1614.068441] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1614.068451] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1614.068462] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1614.068479] end_request: I/O error, dev sr1, sector 0
[ 1616.095711] sr 0:0:1:0: [sr1] Device not ready
[ 1616.095721] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1616.095730] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1616.095739] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1616.095750] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1616.095767] end_request: I/O error, dev sr1, sector 0
[ 1618.114623] sr 0:0:1:0: [sr1] Device not ready
[ 1618.114632] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1618.114642] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1618.114652] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1618.114663] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1618.114681] end_request: I/O error, dev sr1, sector 0
[ 1620.126301] sr 0:0:1:0: [sr1] Device not ready
[ 1620.126310] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1620.126319] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1620.126328] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1620.126339] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1620.126356] end_request: I/O error, dev sr1, sector 0
[ 1622.144304] sr 0:0:1:0: [sr1] Device not ready
[ 1622.144313] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1622.144322] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1622.144332] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1622.144342] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1622.144359] end_request: I/O error, dev sr1, sector 0
[ 1624.158690] sr 0:0:1:0: [sr1] Device not ready
[ 1624.158698] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1624.158708] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1624.158717] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1624.158727] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1624.158744] end_request: I/O error, dev sr1, sector 0
[ 1626.208132] sr 0:0:1:0: [sr1] Device not ready
[ 1626.208135] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1626.208138] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1626.208141] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1626.208145] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1626.208151] end_request: I/O error, dev sr1, sector 0
[ 1628.240695] sr 0:0:1:0: [sr1] Device not ready
[ 1628.240704] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1628.240714] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1628.240723] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1628.240734] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1628.240751] end_request: I/O error, dev sr1, sector 0
[ 1630.248225] sr 0:0:1:0: [sr1] Device not ready
[ 1630.248233] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1630.248243] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1630.248252] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1630.248263] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1630.248280] end_request: I/O error, dev sr1, sector 0
[ 1632.265478] sr 0:0:1:0: [sr1] Device not ready
[ 1632.265487] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1632.265496] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1632.265505] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1632.265516] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1632.265533] end_request: I/O error, dev sr1, sector 0
[ 1634.296857] sr 0:0:1:0: [sr1] Device not ready
[ 1634.296866] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1634.296875] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1634.296885] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1634.296895] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1634.296913] end_request: I/O error, dev sr1, sector 0
[ 1636.329474] sr 0:0:1:0: [sr1] Device not ready
[ 1636.329483] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1636.329493] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1636.329503] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1636.329514] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1636.329533] end_request: I/O error, dev sr1, sector 0
[ 1638.347796] sr 0:0:1:0: [sr1] Device not ready
[ 1638.347805] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1638.347815] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1638.347825] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1638.347836] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1638.347854] end_request: I/O error, dev sr1, sector 0
[ 1640.369676] sr 0:0:1:0: [sr1] Device not ready
[ 1640.369686] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1640.369695] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1640.369704] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1640.369715] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1640.369733] end_request: I/O error, dev sr1, sector 0
[ 1642.382684] sr 0:0:1:0: [sr1] Device not ready
[ 1642.382693] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1642.382703] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1642.382712] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1642.382722] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1642.382739] end_request: I/O error, dev sr1, sector 0
[ 1644.407109] sr 0:0:1:0: [sr1] Device not ready
[ 1644.407119] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1644.407128] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1644.407138] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1644.407148] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1644.407166] end_request: I/O error, dev sr1, sector 0
[ 1646.423755] sr 0:0:1:0: [sr1] Device not ready
[ 1646.423764] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1646.423774] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1646.423783] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1646.423794] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1646.423811] end_request: I/O error, dev sr1, sector 0
[ 1648.439003] sr 0:0:1:0: [sr1] Device not ready
[ 1648.439011] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1648.439021] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1648.439030] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1648.439041] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1648.439059] end_request: I/O error, dev sr1, sector 0
[ 1650.461852] sr 0:0:1:0: [sr1] Device not ready
[ 1650.461861] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1650.461871] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1650.461880] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1650.461891] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1650.461909] end_request: I/O error, dev sr1, sector 0
[ 1652.481157] sr 0:0:1:0: [sr1] Device not ready
[ 1652.481165] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1652.481175] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1652.481184] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1652.481195] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1652.481212] end_request: I/O error, dev sr1, sector 0
[ 1654.502528] sr 0:0:1:0: [sr1] Device not ready
[ 1654.502537] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1654.502546] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1654.502555] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1654.502566] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1654.502583] end_request: I/O error, dev sr1, sector 0
[ 1656.531125] sr 0:0:1:0: [sr1] Device not ready
[ 1656.531135] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1656.531145] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1656.531154] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1656.531165] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1656.531183] end_request: I/O error, dev sr1, sector 0
[ 1658.555565] sr 0:0:1:0: [sr1] Device not ready
[ 1658.555575] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1658.555584] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1658.555593] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1658.555604] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1658.555621] end_request: I/O error, dev sr1, sector 0
[ 1660.572217] sr 0:0:1:0: [sr1] Device not ready
[ 1660.572227] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1660.572236] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1660.572245] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1660.572256] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1660.572274] end_request: I/O error, dev sr1, sector 0
[ 1662.598280] sr 0:0:1:0: [sr1] Device not ready
[ 1662.598290] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1662.598299] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1662.598309] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1662.598319] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1662.598337] end_request: I/O error, dev sr1, sector 0
[ 1664.619077] sr 0:0:1:0: [sr1] Device not ready
[ 1664.619086] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1664.619095] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1664.619104] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1664.619115] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1664.619133] end_request: I/O error, dev sr1, sector 0
[ 1666.644343] sr 0:0:1:0: [sr1] Device not ready
[ 1666.644352] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1666.644362] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1666.644372] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1666.644383] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1666.644400] end_request: I/O error, dev sr1, sector 0
[ 1668.667773] sr 0:0:1:0: [sr1] Device not ready
[ 1668.667782] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1668.667791] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1668.667800] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1668.667811] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1668.667829] end_request: I/O error, dev sr1, sector 0
[ 1670.696098] sr 0:0:1:0: [sr1] Device not ready
[ 1670.696107] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1670.696116] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1670.696126] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1670.696136] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1670.696154] end_request: I/O error, dev sr1, sector 0
[ 1672.720551] sr 0:0:1:0: [sr1] Device not ready
[ 1672.720559] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1672.720569] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1672.720578] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1672.720588] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1672.720606] end_request: I/O error, dev sr1, sector 0
[ 1674.733783] sr 0:0:1:0: [sr1] Device not ready
[ 1674.733793] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1674.733803] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1674.733812] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1674.733823] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1674.733841] end_request: I/O error, dev sr1, sector 0
[ 1676.755874] sr 0:0:1:0: [sr1] Device not ready
[ 1676.755883] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1676.755893] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1676.755902] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1676.755913] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1676.755931] end_request: I/O error, dev sr1, sector 0
[ 1678.771727] sr 0:0:1:0: [sr1] Device not ready
[ 1678.771737] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1678.771747] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1678.771757] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1678.771768] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1678.771785] end_request: I/O error, dev sr1, sector 0
[ 1680.782472] sr 0:0:1:0: [sr1] Device not ready
[ 1680.782481] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1680.782491] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1680.782500] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1680.782510] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1680.782527] end_request: I/O error, dev sr1, sector 0
[ 1682.796870] sr 0:0:1:0: [sr1] Device not ready
[ 1682.796880] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1682.796889] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1682.796898] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1682.796910] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1682.796927] end_request: I/O error, dev sr1, sector 0
[ 1684.807946] sr 0:0:1:0: [sr1] Device not ready
[ 1684.807955] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1684.807964] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1684.807973] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1684.807983] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1684.808001] end_request: I/O error, dev sr1, sector 0
[ 1686.827077] sr 0:0:1:0: [sr1] Device not ready
[ 1686.827086] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1686.827096] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1686.827105] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1686.827116] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1686.827134] end_request: I/O error, dev sr1, sector 0
[ 1688.856457] sr 0:0:1:0: [sr1] Device not ready
[ 1688.856466] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1688.856476] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1688.856485] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1688.856496] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1688.856513] end_request: I/O error, dev sr1, sector 0
[ 1690.865685] sr 0:0:1:0: [sr1] Device not ready
[ 1690.865694] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1690.865703] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1690.865712] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1690.865723] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1690.865740] end_request: I/O error, dev sr1, sector 0
[ 1692.879379] sr 0:0:1:0: [sr1] Device not ready
[ 1692.879388] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1692.879397] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1692.879406] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1692.879416] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1692.879434] end_request: I/O error, dev sr1, sector 0
[ 1694.901206] sr 0:0:1:0: [sr1] Device not ready
[ 1694.901215] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1694.901224] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1694.901234] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1694.901244] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1694.901262] end_request: I/O error, dev sr1, sector 0
[ 1696.918596] sr 0:0:1:0: [sr1] Device not ready
[ 1696.918606] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1696.918615] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1696.918624] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1696.918635] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1696.918653] end_request: I/O error, dev sr1, sector 0
[ 1698.927888] sr 0:0:1:0: [sr1] Device not ready
[ 1698.927897] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1698.927907] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1698.927917] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1698.927928] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1698.927945] end_request: I/O error, dev sr1, sector 0
[ 1700.946491] sr 0:0:1:0: [sr1] Device not ready
[ 1700.946501] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1700.946511] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1700.946521] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1700.946532] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1700.946551] end_request: I/O error, dev sr1, sector 0
[ 1702.957540] sr 0:0:1:0: [sr1] Device not ready
[ 1702.957550] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1702.957560] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1702.957570] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1702.957581] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1702.957599] end_request: I/O error, dev sr1, sector 0
[ 1704.978643] sr 0:0:1:0: [sr1] Device not ready
[ 1704.978653] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1704.978662] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1704.978672] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1704.978683] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
[ 1704.978701] end_request: I/O error, dev sr1, sector 0
[ 1704.978710] Buffer I/O error on device sr1, logical block 0
[ 1704.978720] Buffer I/O error on device sr1, logical block 1
[ 1704.978726] Buffer I/O error on device sr1, logical block 2
[ 1704.978732] Buffer I/O error on device sr1, logical block 3
[ 1704.978737] Buffer I/O error on device sr1, logical block 4
[ 1704.978742] Buffer I/O error on device sr1, logical block 5
[ 1704.978748] Buffer I/O error on device sr1, logical block 6
[ 1704.978753] Buffer I/O error on device sr1, logical block 7
[ 1704.978771] Buffer I/O error on device sr1, logical block 8
[ 1704.978777] Buffer I/O error on device sr1, logical block 9
[ 1704.978843] sr 0:0:1:0: [sr1] unaligned transfer
[ 1704.978872] sr 0:0:1:0: [sr1] unaligned transfer
[ 1704.978897] sr 0:0:1:0: [sr1] unaligned transfer
[ 1704.978966] sr 0:0:1:0: [sr1] unaligned transfer
[ 1706.992650] sr 0:0:1:0: [sr1] Device not ready
[ 1706.992659] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1706.992668] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1706.992678] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1706.992688] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1706.992706] end_request: I/O error, dev sr1, sector 0
[ 1709.016489] sr 0:0:1:0: [sr1] Device not ready
[ 1709.016499] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1709.016508] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1709.016517] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1709.016528] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1709.016546] end_request: I/O error, dev sr1, sector 0
[ 1711.032714] sr 0:0:1:0: [sr1] Device not ready
[ 1711.032724] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1711.032733] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1711.032743] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1711.032753] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1711.032771] end_request: I/O error, dev sr1, sector 0
[ 1713.041538] sr 0:0:1:0: [sr1] Device not ready
[ 1713.041547] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1713.041556] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1713.041566] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1713.041576] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1713.041594] end_request: I/O error, dev sr1, sector 0
[ 1715.058413] sr 0:0:1:0: [sr1] Device not ready
[ 1715.058423] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1715.058433] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1715.058442] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1715.058454] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1715.058474] end_request: I/O error, dev sr1, sector 0
[ 1717.068937] sr 0:0:1:0: [sr1] Device not ready
[ 1717.068947] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1717.068957] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1717.068966] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1717.068979] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1717.068997] end_request: I/O error, dev sr1, sector 0
[ 1719.089605] sr 0:0:1:0: [sr1] Device not ready
[ 1719.089614] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1719.089623] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1719.089632] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1719.089642] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1719.089660] end_request: I/O error, dev sr1, sector 0
[ 1721.104504] sr 0:0:1:0: [sr1] Device not ready
[ 1721.104513] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1721.104523] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1721.104533] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1721.104544] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1721.104562] end_request: I/O error, dev sr1, sector 0
[ 1723.137430] sr 0:0:1:0: [sr1] Device not ready
[ 1723.137438] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1723.137448] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1723.137457] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1723.137467] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1723.137485] end_request: I/O error, dev sr1, sector 0
[ 1725.159047] sr 0:0:1:0: [sr1] Device not ready
[ 1725.159056] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1725.159066] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1725.159076] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1725.159087] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1725.159105] end_request: I/O error, dev sr1, sector 0
[ 1727.168336] sr 0:0:1:0: [sr1] Device not ready
[ 1727.168344] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1727.168354] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1727.168363] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1727.168374] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1727.168391] end_request: I/O error, dev sr1, sector 0
[ 1729.184075] sr 0:0:1:0: [sr1] Device not ready
[ 1729.184085] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1729.184095] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1729.184104] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1729.184115] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1729.184133] end_request: I/O error, dev sr1, sector 0
[ 1731.209938] sr 0:0:1:0: [sr1] Device not ready
[ 1731.209947] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1731.209957] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1731.209967] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1731.209978] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1731.209996] end_request: I/O error, dev sr1, sector 0
[ 1733.229480] sr 0:0:1:0: [sr1] Device not ready
[ 1733.229489] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1733.229498] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1733.229507] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1733.229518] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1733.229536] end_request: I/O error, dev sr1, sector 0
[ 1735.241015] sr 0:0:1:0: [sr1] Device not ready
[ 1735.241025] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1735.241034] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1735.241044] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1735.241055] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1735.241073] end_request: I/O error, dev sr1, sector 0
[ 1737.260721] sr 0:0:1:0: [sr1] Device not ready
[ 1737.260730] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1737.260740] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1737.260750] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1737.260762] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1737.260780] end_request: I/O error, dev sr1, sector 0
[ 1739.277995] sr 0:0:1:0: [sr1] Device not ready
[ 1739.278004] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1739.278013] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1739.278023] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1739.278034] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1739.278052] end_request: I/O error, dev sr1, sector 0
[ 1741.299616] sr 0:0:1:0: [sr1] Device not ready
[ 1741.299626] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1741.299635] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1741.299644] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1741.299655] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1741.299673] end_request: I/O error, dev sr1, sector 0
[ 1743.315998] sr 0:0:1:0: [sr1] Device not ready
[ 1743.316007] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1743.316017] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1743.316026] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1743.316037] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1743.316055] end_request: I/O error, dev sr1, sector 0
[ 1745.329588] sr 0:0:1:0: [sr1] Device not ready
[ 1745.329597] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1745.329606] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1745.329615] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1745.329626] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1745.329644] end_request: I/O error, dev sr1, sector 0
[ 1747.345078] sr 0:0:1:0: [sr1] Device not ready
[ 1747.345086] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1747.345095] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1747.345105] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1747.345115] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1747.345132] end_request: I/O error, dev sr1, sector 0
[ 1749.369190] sr 0:0:1:0: [sr1] Device not ready
[ 1749.369199] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1749.369209] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1749.369218] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1749.369228] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1749.369246] end_request: I/O error, dev sr1, sector 0
[ 1751.379203] sr 0:0:1:0: [sr1] Device not ready
[ 1751.379212] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1751.379221] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1751.379230] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1751.379241] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1751.379259] end_request: I/O error, dev sr1, sector 0
[ 1753.404359] sr 0:0:1:0: [sr1] Device not ready
[ 1753.404369] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1753.404378] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1753.404388] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1753.404399] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1753.404417] end_request: I/O error, dev sr1, sector 0
[ 1755.414666] sr 0:0:1:0: [sr1] Device not ready
[ 1755.414676] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1755.414686] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1755.414695] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1755.414706] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1755.414724] end_request: I/O error, dev sr1, sector 0
[ 1757.442263] sr 0:0:1:0: [sr1] Device not ready
[ 1757.442273] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1757.442282] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1757.442291] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1757.442302] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1757.442320] end_request: I/O error, dev sr1, sector 0
[ 1759.454915] sr 0:0:1:0: [sr1] Device not ready
[ 1759.454923] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1759.454933] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1759.454942] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1759.454953] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1759.454970] end_request: I/O error, dev sr1, sector 0
[ 1761.470103] sr 0:0:1:0: [sr1] Device not ready
[ 1761.470112] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1761.470121] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1761.470131] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1761.470142] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1761.470159] end_request: I/O error, dev sr1, sector 0
[ 1763.495399] sr 0:0:1:0: [sr1] Device not ready
[ 1763.495409] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1763.495418] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1763.495427] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1763.495438] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1763.495456] end_request: I/O error, dev sr1, sector 0
[ 1765.514088] sr 0:0:1:0: [sr1] Device not ready
[ 1765.514097] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1765.514107] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1765.514116] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1765.514127] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1765.514144] end_request: I/O error, dev sr1, sector 0
[ 1767.530253] sr 0:0:1:0: [sr1] Device not ready
[ 1767.530262] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1767.530271] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1767.530281] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1767.530291] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1767.530308] end_request: I/O error, dev sr1, sector 0
[ 1769.551841] sr 0:0:1:0: [sr1] Device not ready
[ 1769.551849] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1769.551859] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1769.551868] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1769.551878] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1769.551895] end_request: I/O error, dev sr1, sector 0
[ 1771.574354] sr 0:0:1:0: [sr1] Device not ready
[ 1771.574363] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1771.574372] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1771.574381] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1771.574391] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1771.574409] end_request: I/O error, dev sr1, sector 0
[ 1773.589562] sr 0:0:1:0: [sr1] Device not ready
[ 1773.589571] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1773.589581] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1773.589590] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1773.589601] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1773.589618] end_request: I/O error, dev sr1, sector 0
[ 1775.603180] sr 0:0:1:0: [sr1] Device not ready
[ 1775.603189] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1775.603199] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1775.603209] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1775.603220] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1775.603238] end_request: I/O error, dev sr1, sector 0
[ 1777.613906] sr 0:0:1:0: [sr1] Device not ready
[ 1777.613915] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1777.613924] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1777.613934] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1777.613945] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1777.613963] end_request: I/O error, dev sr1, sector 0
[ 1779.631481] sr 0:0:1:0: [sr1] Device not ready
[ 1779.631491] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1779.631501] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1779.631510] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1779.631521] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1779.631539] end_request: I/O error, dev sr1, sector 0
[ 1781.642266] sr 0:0:1:0: [sr1] Device not ready
[ 1781.642276] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1781.642286] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1781.642296] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1781.642307] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1781.642325] end_request: I/O error, dev sr1, sector 0
[ 1783.661887] sr 0:0:1:0: [sr1] Device not ready
[ 1783.661895] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1783.661905] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1783.661914] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1783.661925] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1783.661943] end_request: I/O error, dev sr1, sector 0
[ 1785.677802] sr 0:0:1:0: [sr1] Device not ready
[ 1785.677810] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1785.677819] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1785.677828] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1785.677839] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1785.677856] end_request: I/O error, dev sr1, sector 0
[ 1787.698392] sr 0:0:1:0: [sr1] Device not ready
[ 1787.698401] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1787.698411] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1787.698421] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1787.698431] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1787.698449] end_request: I/O error, dev sr1, sector 0
[ 1789.715472] sr 0:0:1:0: [sr1] Device not ready
[ 1789.715482] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1789.715491] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1789.715501] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1789.715512] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1789.715529] end_request: I/O error, dev sr1, sector 0
[ 1791.737721] sr 0:0:1:0: [sr1] Device not ready
[ 1791.737730] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1791.737740] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1791.737749] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1791.737760] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1791.737778] end_request: I/O error, dev sr1, sector 0
[ 1793.756075] sr 0:0:1:0: [sr1] Device not ready
[ 1793.756084] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1793.756093] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1793.756103] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1793.756114] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1793.756132] end_request: I/O error, dev sr1, sector 0
[ 1795.769665] sr 0:0:1:0: [sr1] Device not ready
[ 1795.769673] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1795.769683] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1795.769692] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1795.769703] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1795.769721] end_request: I/O error, dev sr1, sector 0
[ 1797.785213] sr 0:0:1:0: [sr1] Device not ready
[ 1797.785221] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1797.785230] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1797.785240] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1797.785250] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1797.785268] end_request: I/O error, dev sr1, sector 0
[ 1799.799610] sr 0:0:1:0: [sr1] Device not ready
[ 1799.799619] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1799.799629] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1799.799638] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1799.799648] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1799.799666] end_request: I/O error, dev sr1, sector 0
[ 1801.819147] sr 0:0:1:0: [sr1] Device not ready
[ 1801.819156] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1801.819165] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1801.819174] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1801.819185] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1801.819202] end_request: I/O error, dev sr1, sector 0
[ 1803.833542] sr 0:0:1:0: [sr1] Device not ready
[ 1803.833551] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1803.833561] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1803.833571] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1803.833582] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1803.833600] end_request: I/O error, dev sr1, sector 0
[ 1805.843118] sr 0:0:1:0: [sr1] Device not ready
[ 1805.843126] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1805.843136] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1805.843145] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1805.843156] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1805.843174] end_request: I/O error, dev sr1, sector 0
[ 1807.857567] sr 0:0:1:0: [sr1] Device not ready
[ 1807.857577] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1807.857587] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1807.857596] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1807.857607] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1807.857626] end_request: I/O error, dev sr1, sector 0
[ 1809.867940] sr 0:0:1:0: [sr1] Device not ready
[ 1809.867949] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1809.867959] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1809.867969] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1809.867979] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1809.867996] end_request: I/O error, dev sr1, sector 0
[ 1811.884559] sr 0:0:1:0: [sr1] Device not ready
[ 1811.884568] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1811.884578] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1811.884587] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1811.884598] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1811.884616] end_request: I/O error, dev sr1, sector 0
[ 1813.896972] sr 0:0:1:0: [sr1] Device not ready
[ 1813.896982] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1813.896992] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1813.897002] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1813.897012] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1813.897029] end_request: I/O error, dev sr1, sector 0
[ 1815.904141] sr 0:0:1:0: [sr1] Device not ready
[ 1815.904151] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1815.904160] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1815.904170] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1815.904181] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1815.904200] end_request: I/O error, dev sr1, sector 0
[ 1817.917832] sr 0:0:1:0: [sr1] Device not ready
[ 1817.917841] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1817.917851] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1817.917860] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1817.917870] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1817.917888] end_request: I/O error, dev sr1, sector 0
[ 1819.937946] sr 0:0:1:0: [sr1] Device not ready
[ 1819.937956] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1819.937966] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1819.937975] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1819.937986] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1819.938004] end_request: I/O error, dev sr1, sector 0
[ 1821.954619] sr 0:0:1:0: [sr1] Device not ready
[ 1821.954628] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1821.954638] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1821.954648] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1821.954660] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1821.954678] end_request: I/O error, dev sr1, sector 0
[ 1823.965359] sr 0:0:1:0: [sr1] Device not ready
[ 1823.965368] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1823.965377] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1823.965387] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1823.965398] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
[ 1823.965415] end_request: I/O error, dev sr1, sector 0
[ 1823.965424] quiet_error: 22 callbacks suppressed
[ 1823.965431] Buffer I/O error on device sr1, logical block 0
[ 1823.965439] Buffer I/O error on device sr1, logical block 1
[ 1823.965445] Buffer I/O error on device sr1, logical block 2
[ 1823.965451] Buffer I/O error on device sr1, logical block 3
[ 1823.965457] Buffer I/O error on device sr1, logical block 4
[ 1823.965462] Buffer I/O error on device sr1, logical block 5
[ 1823.965468] Buffer I/O error on device sr1, logical block 6
[ 1823.965473] Buffer I/O error on device sr1, logical block 7
[ 1823.965492] Buffer I/O error on device sr1, logical block 8
[ 1823.965498] Buffer I/O error on device sr1, logical block 9
[ 1823.965568] sr 0:0:1:0: [sr1] unaligned transfer
[ 1823.965625] sr 0:0:1:0: [sr1] unaligned transfer
[ 1825.983273] sr 0:0:1:0: [sr1] Device not ready
[ 1825.983282] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1825.983291] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1825.983302] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1825.983313] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1825.983330] end_request: I/O error, dev sr1, sector 0
[ 1827.993025] sr 0:0:1:0: [sr1] Device not ready
[ 1827.993034] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1827.993044] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1827.993053] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1827.993064] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1827.993081] end_request: I/O error, dev sr1, sector 0
[ 1830.012131] sr 0:0:1:0: [sr1] Device not ready
[ 1830.012140] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1830.012149] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1830.012159] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1830.012170] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1830.012187] end_request: I/O error, dev sr1, sector 0
[ 1832.023751] sr 0:0:1:0: [sr1] Device not ready
[ 1832.023760] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1832.023770] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1832.023779] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1832.023790] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1832.023807] end_request: I/O error, dev sr1, sector 0
[ 1834.044574] sr 0:0:1:0: [sr1] Device not ready
[ 1834.044584] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1834.044594] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1834.044603] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1834.044614] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1834.044632] end_request: I/O error, dev sr1, sector 0
[ 1836.062055] sr 0:0:1:0: [sr1] Device not ready
[ 1836.062063] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1836.062073] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1836.062082] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1836.062093] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1836.062110] end_request: I/O error, dev sr1, sector 0
[ 1838.082338] sr 0:0:1:0: [sr1] Device not ready
[ 1838.082347] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1838.082357] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1838.082367] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1838.082378] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1838.082396] end_request: I/O error, dev sr1, sector 0
[ 1840.090202] sr 0:0:1:0: [sr1] Device not ready
[ 1840.090210] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1840.090219] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1840.090229] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1840.090239] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1840.090256] end_request: I/O error, dev sr1, sector 0
[ 1842.104488] sr 0:0:1:0: [sr1] Device not ready
[ 1842.104497] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1842.104506] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1842.104515] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1842.104526] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1842.104543] end_request: I/O error, dev sr1, sector 0
[ 1844.116428] sr 0:0:1:0: [sr1] Device not ready
[ 1844.116436] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1844.116446] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1844.116455] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1844.116466] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1844.116484] end_request: I/O error, dev sr1, sector 0
[ 1846.134229] sr 0:0:1:0: [sr1] Device not ready
[ 1846.134238] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1846.134248] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1846.134257] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1846.134268] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1846.134286] end_request: I/O error, dev sr1, sector 0
[ 1848.143287] sr 0:0:1:0: [sr1] Device not ready
[ 1848.143295] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1848.143305] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1848.143315] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1848.143326] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
[ 1848.143344] end_request: I/O error, dev sr1, sector 0
[ 1848.143352] quiet_error: 22 callbacks suppressed
[ 1848.143359] Buffer I/O error on device sr1, logical block 0
[ 1848.143368] Buffer I/O error on device sr1, logical block 1
[ 1848.143374] Buffer I/O error on device sr1, logical block 2
[ 1848.143380] Buffer I/O error on device sr1, logical block 3
[ 1848.143386] Buffer I/O error on device sr1, logical block 4
[ 1848.143391] Buffer I/O error on device sr1, logical block 5
[ 1848.143397] Buffer I/O error on device sr1, logical block 6
[ 1848.143402] Buffer I/O error on device sr1, logical block 7
[ 1848.143420] Buffer I/O error on device sr1, logical block 8
[ 1848.143426] Buffer I/O error on device sr1, logical block 9
[ 1848.145875] sr 0:0:1:0: [sr1] Device not ready
[ 1848.145882] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1848.145890] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1848.145899] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1848.145910] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1848.145926] end_request: I/O error, dev sr1, sector 0
[ 1850.169022] sr 0:0:1:0: [sr1] Device not ready
[ 1850.169031] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1850.169040] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1850.169050] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1850.169060] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1850.169078] end_request: I/O error, dev sr1, sector 0
[ 1852.186395] sr 0:0:1:0: [sr1] Device not ready
[ 1852.186404] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1852.186413] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1852.186423] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1852.186434] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1852.186452] end_request: I/O error, dev sr1, sector 0
[ 1854.202144] sr 0:0:1:0: [sr1] Device not ready
[ 1854.202152] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1854.202162] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1854.202171] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1854.202181] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1854.202199] end_request: I/O error, dev sr1, sector 0
[ 1854.202207] quiet_error: 46 callbacks suppressed
[ 1854.202213] Buffer I/O error on device sr1, logical block 0
[ 1854.202222] Buffer I/O error on device sr1, logical block 1
[ 1854.202228] Buffer I/O error on device sr1, logical block 2
[ 1854.202233] Buffer I/O error on device sr1, logical block 3
[ 1854.202239] Buffer I/O error on device sr1, logical block 4
[ 1854.202245] Buffer I/O error on device sr1, logical block 5
[ 1854.202250] Buffer I/O error on device sr1, logical block 6
[ 1854.202256] Buffer I/O error on device sr1, logical block 7
[ 1856.219229] sr 0:0:1:0: [sr1] Device not ready
[ 1856.219238] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1856.219248] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1856.219258] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1856.219270] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1856.219288] end_request: I/O error, dev sr1, sector 0
[ 1856.219297] Buffer I/O error on device sr1, logical block 0
[ 1856.219306] Buffer I/O error on device sr1, logical block 1
[ 1858.231818] sr 0:0:1:0: [sr1] Device not ready
[ 1858.231827] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1858.231836] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1858.231846] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1858.231857] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1858.231874] end_request: I/O error, dev sr1, sector 0
[ 1860.246109] sr 0:0:1:0: [sr1] Device not ready
[ 1860.246118] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1860.246127] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1860.246137] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1860.246147] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1860.246166] end_request: I/O error, dev sr1, sector 0
[ 1860.246176] quiet_error: 14 callbacks suppressed
[ 1860.246182] Buffer I/O error on device sr1, logical block 0
[ 1860.246191] Buffer I/O error on device sr1, logical block 1
[ 1860.246197] Buffer I/O error on device sr1, logical block 2
[ 1860.246203] Buffer I/O error on device sr1, logical block 3
[ 1860.246209] Buffer I/O error on device sr1, logical block 4
[ 1860.246214] Buffer I/O error on device sr1, logical block 5
[ 1860.246220] Buffer I/O error on device sr1, logical block 6
[ 1860.246225] Buffer I/O error on device sr1, logical block 7
[ 1862.253867] sr 0:0:1:0: [sr1] Device not ready
[ 1862.253876] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1862.253886] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1862.253895] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1862.253906] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1862.253923] end_request: I/O error, dev sr1, sector 0
[ 1862.253933] Buffer I/O error on device sr1, logical block 0
[ 1862.253942] Buffer I/O error on device sr1, logical block 1
[ 1864.264919] sr 0:0:1:0: [sr1] Device not ready
[ 1864.264928] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1864.264937] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1864.264947] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1864.264957] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1864.264974] end_request: I/O error, dev sr1, sector 0
[ 1866.273204] sr 0:0:1:0: [sr1] Device not ready
[ 1866.273212] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1866.273222] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1866.273231] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1866.273242] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1866.273260] end_request: I/O error, dev sr1, sector 0
[ 1866.273269] quiet_error: 14 callbacks suppressed
[ 1866.273275] Buffer I/O error on device sr1, logical block 0
[ 1866.273284] Buffer I/O error on device sr1, logical block 1
[ 1866.273290] Buffer I/O error on device sr1, logical block 2
[ 1866.273295] Buffer I/O error on device sr1, logical block 3
[ 1866.273301] Buffer I/O error on device sr1, logical block 4
[ 1866.273307] Buffer I/O error on device sr1, logical block 5
[ 1866.273312] Buffer I/O error on device sr1, logical block 6
[ 1866.273318] Buffer I/O error on device sr1, logical block 7
[ 1868.286045] sr 0:0:1:0: [sr1] Device not ready
[ 1868.286054] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1868.286064] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1868.286073] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1868.286083] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1868.286101] end_request: I/O error, dev sr1, sector 0
[ 1868.286109] Buffer I/O error on device sr1, logical block 0
[ 1868.286117] Buffer I/O error on device sr1, logical block 1
[ 1870.303150] sr 0:0:1:0: [sr1] Device not ready
[ 1870.303159] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1870.303168] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1870.303177] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1870.303188] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1870.303205] end_request: I/O error, dev sr1, sector 0
[ 1872.313976] sr 0:0:1:0: [sr1] Device not ready
[ 1872.313985] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1872.313994] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1872.314003] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1872.314014] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1872.314031] end_request: I/O error, dev sr1, sector 0
[ 1872.314039] quiet_error: 14 callbacks suppressed
[ 1872.314045] Buffer I/O error on device sr1, logical block 0
[ 1872.314054] Buffer I/O error on device sr1, logical block 1
[ 1872.314059] Buffer I/O error on device sr1, logical block 2
[ 1872.314065] Buffer I/O error on device sr1, logical block 3
[ 1872.314071] Buffer I/O error on device sr1, logical block 4
[ 1872.314076] Buffer I/O error on device sr1, logical block 5
[ 1872.314082] Buffer I/O error on device sr1, logical block 6
[ 1872.314087] Buffer I/O error on device sr1, logical block 7
[ 1874.337471] sr 0:0:1:0: [sr1] Device not ready
[ 1874.337479] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1874.337488] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1874.337497] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1874.337507] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1874.337524] end_request: I/O error, dev sr1, sector 0
[ 1874.337533] Buffer I/O error on device sr1, logical block 0
[ 1874.337541] Buffer I/O error on device sr1, logical block 1
[ 1876.351795] sr 0:0:1:0: [sr1] Device not ready
[ 1876.351803] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1876.351813] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1876.351822] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1876.351833] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1876.351850] end_request: I/O error, dev sr1, sector 0
[ 1878.365341] sr 0:0:1:0: [sr1] Device not ready
[ 1878.365350] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1878.365359] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1878.365369] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1878.365379] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1878.365397] end_request: I/O error, dev sr1, sector 0
[ 1878.365406] quiet_error: 14 callbacks suppressed
[ 1878.365412] Buffer I/O error on device sr1, logical block 0
[ 1878.365421] Buffer I/O error on device sr1, logical block 1
[ 1878.365427] Buffer I/O error on device sr1, logical block 2
[ 1878.365433] Buffer I/O error on device sr1, logical block 3
[ 1878.365438] Buffer I/O error on device sr1, logical block 4
[ 1878.365444] Buffer I/O error on device sr1, logical block 5
[ 1878.365449] Buffer I/O error on device sr1, logical block 6
[ 1878.365455] Buffer I/O error on device sr1, logical block 7
[ 1880.384710] sr 0:0:1:0: [sr1] Device not ready
[ 1880.384719] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1880.384729] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1880.384738] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1880.384749] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1880.384768] end_request: I/O error, dev sr1, sector 0
[ 1880.384777] Buffer I/O error on device sr1, logical block 0
[ 1880.384785] Buffer I/O error on device sr1, logical block 1
[ 1882.399806] sr 0:0:1:0: [sr1] Device not ready
[ 1882.399815] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1882.399825] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1882.399834] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1882.399845] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1882.399863] end_request: I/O error, dev sr1, sector 0
[ 1884.418039] sr 0:0:1:0: [sr1] Device not ready
[ 1884.418049] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1884.418058] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1884.418068] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1884.418078] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1884.418096] end_request: I/O error, dev sr1, sector 0
[ 1884.418105] quiet_error: 14 callbacks suppressed
[ 1884.418111] Buffer I/O error on device sr1, logical block 0
[ 1884.418120] Buffer I/O error on device sr1, logical block 1
[ 1884.418125] Buffer I/O error on device sr1, logical block 2
[ 1884.418131] Buffer I/O error on device sr1, logical block 3
[ 1884.418137] Buffer I/O error on device sr1, logical block 4
[ 1884.418142] Buffer I/O error on device sr1, logical block 5
[ 1884.418148] Buffer I/O error on device sr1, logical block 6
[ 1884.418153] Buffer I/O error on device sr1, logical block 7
[ 1886.439881] sr 0:0:1:0: [sr1] Device not ready
[ 1886.439890] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1886.439900] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1886.439909] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1886.439920] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1886.439937] end_request: I/O error, dev sr1, sector 0
[ 1886.439946] Buffer I/O error on device sr1, logical block 0
[ 1886.439954] Buffer I/O error on device sr1, logical block 1
[ 1888.457359] sr 0:0:1:0: [sr1] Device not ready
[ 1888.457370] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1888.457380] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1888.457389] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1888.457401] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1888.457419] end_request: I/O error, dev sr1, sector 0
[ 1890.473914] sr 0:0:1:0: [sr1] Device not ready
[ 1890.473925] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1890.473934] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1890.473943] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1890.473956] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1890.473973] end_request: I/O error, dev sr1, sector 0
[ 1890.473981] quiet_error: 14 callbacks suppressed
[ 1890.473987] Buffer I/O error on device sr1, logical block 0
[ 1890.473995] Buffer I/O error on device sr1, logical block 1
[ 1890.474000] Buffer I/O error on device sr1, logical block 2
[ 1890.474006] Buffer I/O error on device sr1, logical block 3
[ 1890.474011] Buffer I/O error on device sr1, logical block 4
[ 1890.474016] Buffer I/O error on device sr1, logical block 5
[ 1890.474021] Buffer I/O error on device sr1, logical block 6
[ 1890.474027] Buffer I/O error on device sr1, logical block 7
[ 1892.487270] sr 0:0:1:0: [sr1] Device not ready
[ 1892.487279] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1892.487289] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1892.487299] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1892.487309] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1892.487327] end_request: I/O error, dev sr1, sector 0
[ 1892.487336] Buffer I/O error on device sr1, logical block 0
[ 1892.487344] Buffer I/O error on device sr1, logical block 1
[ 1894.495578] sr 0:0:1:0: [sr1] Device not ready
[ 1894.495586] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1894.495596] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1894.495605] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1894.495616] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1894.495633] end_request: I/O error, dev sr1, sector 0
[ 1896.520769] sr 0:0:1:0: [sr1] Device not ready
[ 1896.520778] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1896.520788] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1896.520797] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1896.520808] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1896.520826] end_request: I/O error, dev sr1, sector 0
[ 1896.520834] quiet_error: 14 callbacks suppressed
[ 1896.520840] Buffer I/O error on device sr1, logical block 0
[ 1896.520848] Buffer I/O error on device sr1, logical block 1
[ 1896.520853] Buffer I/O error on device sr1, logical block 2
[ 1896.520859] Buffer I/O error on device sr1, logical block 3
[ 1896.520864] Buffer I/O error on device sr1, logical block 4
[ 1896.520870] Buffer I/O error on device sr1, logical block 5
[ 1896.520875] Buffer I/O error on device sr1, logical block 6
[ 1896.520880] Buffer I/O error on device sr1, logical block 7
[ 1898.531261] sr 0:0:1:0: [sr1] Device not ready
[ 1898.531269] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1898.531279] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1898.531289] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1898.531300] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1898.531318] end_request: I/O error, dev sr1, sector 0
[ 1898.531328] Buffer I/O error on device sr1, logical block 0
[ 1898.531336] Buffer I/O error on device sr1, logical block 1
[ 1900.540801] sr 0:0:1:0: [sr1] Device not ready
[ 1900.540809] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1900.540819] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1900.540828] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1900.540839] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1900.540856] end_request: I/O error, dev sr1, sector 0
[ 1902.556313] sr 0:0:1:0: [sr1] Device not ready
[ 1902.556322] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1902.556332] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1902.556341] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1902.556352] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1902.556369] end_request: I/O error, dev sr1, sector 0
[ 1902.556378] quiet_error: 14 callbacks suppressed
[ 1902.556384] Buffer I/O error on device sr1, logical block 0
[ 1902.556391] Buffer I/O error on device sr1, logical block 1
[ 1902.556397] Buffer I/O error on device sr1, logical block 2
[ 1902.556402] Buffer I/O error on device sr1, logical block 3
[ 1902.556407] Buffer I/O error on device sr1, logical block 4
[ 1902.556413] Buffer I/O error on device sr1, logical block 5
[ 1902.556418] Buffer I/O error on device sr1, logical block 6
[ 1902.556423] Buffer I/O error on device sr1, logical block 7
[ 1904.581742] sr 0:0:1:0: [sr1] Device not ready
[ 1904.581751] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1904.581761] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1904.581770] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1904.581780] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1904.581797] end_request: I/O error, dev sr1, sector 0
[ 1904.581805] Buffer I/O error on device sr1, logical block 0
[ 1904.581814] Buffer I/O error on device sr1, logical block 1
[ 1906.603179] sr 0:0:1:0: [sr1] Device not ready
[ 1906.603188] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1906.603197] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1906.603207] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1906.603217] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1906.603234] end_request: I/O error, dev sr1, sector 0
[ 1908.623054] sr 0:0:1:0: [sr1] Device not ready
[ 1908.623059] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1908.623064] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1908.623069] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1908.623076] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1908.623085] end_request: I/O error, dev sr1, sector 0
[ 1908.623090] quiet_error: 14 callbacks suppressed
[ 1908.623093] Buffer I/O error on device sr1, logical block 0
[ 1908.623097] Buffer I/O error on device sr1, logical block 1
[ 1908.623100] Buffer I/O error on device sr1, logical block 2
[ 1908.623103] Buffer I/O error on device sr1, logical block 3
[ 1908.623106] Buffer I/O error on device sr1, logical block 4
[ 1908.623109] Buffer I/O error on device sr1, logical block 5
[ 1908.623112] Buffer I/O error on device sr1, logical block 6
[ 1908.623115] Buffer I/O error on device sr1, logical block 7
[ 1910.639426] sr 0:0:1:0: [sr1] Device not ready
[ 1910.639435] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1910.639445] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1910.639454] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1910.639466] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1910.639484] end_request: I/O error, dev sr1, sector 0
[ 1910.639493] Buffer I/O error on device sr1, logical block 0
[ 1910.639501] Buffer I/O error on device sr1, logical block 1
[ 1912.660128] sr 0:0:1:0: [sr1] Device not ready
[ 1912.660131] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1912.660134] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1912.660137] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1912.660141] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1912.660147] end_request: I/O error, dev sr1, sector 0
[ 1914.671568] sr 0:0:1:0: [sr1] Device not ready
[ 1914.671577] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1914.671587] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1914.671597] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1914.671607] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1914.671625] end_request: I/O error, dev sr1, sector 0
[ 1914.671633] quiet_error: 14 callbacks suppressed
[ 1914.671639] Buffer I/O error on device sr1, logical block 0
[ 1914.671646] Buffer I/O error on device sr1, logical block 1
[ 1914.671652] Buffer I/O error on device sr1, logical block 2
[ 1914.671657] Buffer I/O error on device sr1, logical block 3
[ 1914.671663] Buffer I/O error on device sr1, logical block 4
[ 1914.671668] Buffer I/O error on device sr1, logical block 5
[ 1914.671673] Buffer I/O error on device sr1, logical block 6
[ 1914.671678] Buffer I/O error on device sr1, logical block 7
[ 1916.679201] sr 0:0:1:0: [sr1] Device not ready
[ 1916.679209] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1916.679218] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1916.679227] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1916.679238] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1916.679255] end_request: I/O error, dev sr1, sector 0
[ 1916.679264] Buffer I/O error on device sr1, logical block 0
[ 1916.679272] Buffer I/O error on device sr1, logical block 1
[ 1918.688279] sr 0:0:1:0: [sr1] Device not ready
[ 1918.688287] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1918.688297] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1918.688306] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1918.688317] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1918.688334] end_request: I/O error, dev sr1, sector 0
[ 1920.702086] sr 0:0:1:0: [sr1] Device not ready
[ 1920.702096] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1920.702106] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1920.702116] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1920.702128] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1920.702146] end_request: I/O error, dev sr1, sector 0
[ 1920.702154] quiet_error: 14 callbacks suppressed
[ 1920.702161] Buffer I/O error on device sr1, logical block 0
[ 1920.702169] Buffer I/O error on device sr1, logical block 1
[ 1920.702175] Buffer I/O error on device sr1, logical block 2
[ 1920.702181] Buffer I/O error on device sr1, logical block 3
[ 1920.702186] Buffer I/O error on device sr1, logical block 4
[ 1920.702192] Buffer I/O error on device sr1, logical block 5
[ 1920.702198] Buffer I/O error on device sr1, logical block 6
[ 1920.702203] Buffer I/O error on device sr1, logical block 7
[ 1922.720398] sr 0:0:1:0: [sr1] Device not ready
[ 1922.720407] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1922.720417] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1922.720427] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1922.720437] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1922.720455] end_request: I/O error, dev sr1, sector 0
[ 1922.720464] Buffer I/O error on device sr1, logical block 0
[ 1922.720473] Buffer I/O error on device sr1, logical block 1
[ 1924.737128] sr 0:0:1:0: [sr1] Device not ready
[ 1924.737138] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1924.737148] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1924.737158] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1924.737169] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1924.737187] end_request: I/O error, dev sr1, sector 0
[ 1926.745424] sr 0:0:1:0: [sr1] Device not ready
[ 1926.745434] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1926.745443] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1926.745453] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1926.745464] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1926.745482] end_request: I/O error, dev sr1, sector 0
[ 1926.745490] quiet_error: 14 callbacks suppressed
[ 1926.745497] Buffer I/O error on device sr1, logical block 0
[ 1926.745505] Buffer I/O error on device sr1, logical block 1
[ 1926.745510] Buffer I/O error on device sr1, logical block 2
[ 1926.745516] Buffer I/O error on device sr1, logical block 3
[ 1926.745522] Buffer I/O error on device sr1, logical block 4
[ 1926.745527] Buffer I/O error on device sr1, logical block 5
[ 1926.745533] Buffer I/O error on device sr1, logical block 6
[ 1926.745538] Buffer I/O error on device sr1, logical block 7
[ 1928.759605] sr 0:0:1:0: [sr1] Device not ready
[ 1928.759614] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1928.759624] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1928.759633] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1928.759644] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1928.759664] end_request: I/O error, dev sr1, sector 0
[ 1928.759673] Buffer I/O error on device sr1, logical block 0
[ 1928.759680] Buffer I/O error on device sr1, logical block 1
[ 1930.777631] sr 0:0:1:0: [sr1] Device not ready
[ 1930.777640] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1930.777649] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1930.777659] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1930.777670] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1930.777687] end_request: I/O error, dev sr1, sector 0
[ 1932.788725] sr 0:0:1:0: [sr1] Device not ready
[ 1932.788734] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1932.788744] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1932.788753] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1932.788765] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1932.788782] end_request: I/O error, dev sr1, sector 0
[ 1932.788791] quiet_error: 14 callbacks suppressed
[ 1932.788798] Buffer I/O error on device sr1, logical block 0
[ 1932.788807] Buffer I/O error on device sr1, logical block 1
[ 1932.788813] Buffer I/O error on device sr1, logical block 2
[ 1932.788820] Buffer I/O error on device sr1, logical block 3
[ 1932.788826] Buffer I/O error on device sr1, logical block 4
[ 1932.788831] Buffer I/O error on device sr1, logical block 5
[ 1932.788837] Buffer I/O error on device sr1, logical block 6
[ 1932.788842] Buffer I/O error on device sr1, logical block 7
[ 1934.805016] sr 0:0:1:0: [sr1] Device not ready
[ 1934.805026] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1934.805035] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1934.805045] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1934.805057] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1934.805075] end_request: I/O error, dev sr1, sector 0
[ 1934.805085] Buffer I/O error on device sr1, logical block 0
[ 1934.805093] Buffer I/O error on device sr1, logical block 1
[ 1936.815477] sr 0:0:1:0: [sr1] Device not ready
[ 1936.815486] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1936.815496] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1936.815506] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1936.815518] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1936.815535] end_request: I/O error, dev sr1, sector 0
[ 1938.829034] sr 0:0:1:0: [sr1] Device not ready
[ 1938.829044] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1938.829053] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1938.829063] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1938.829074] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1938.829092] end_request: I/O error, dev sr1, sector 0
[ 1938.829100] quiet_error: 14 callbacks suppressed
[ 1938.829106] Buffer I/O error on device sr1, logical block 0
[ 1938.829114] Buffer I/O error on device sr1, logical block 1
[ 1938.829120] Buffer I/O error on device sr1, logical block 2
[ 1938.829125] Buffer I/O error on device sr1, logical block 3
[ 1938.829131] Buffer I/O error on device sr1, logical block 4
[ 1938.829136] Buffer I/O error on device sr1, logical block 5
[ 1938.829142] Buffer I/O error on device sr1, logical block 6
[ 1938.829147] Buffer I/O error on device sr1, logical block 7
[ 1940.836353] sr 0:0:1:0: [sr1] Device not ready
[ 1940.836362] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1940.836372] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1940.836381] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1940.836393] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1940.836410] end_request: I/O error, dev sr1, sector 0
[ 1940.836419] Buffer I/O error on device sr1, logical block 0
[ 1940.836428] Buffer I/O error on device sr1, logical block 1
[ 1942.848093] sr 0:0:1:0: [sr1] Device not ready
[ 1942.848102] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1942.848112] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1942.848122] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1942.848133] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1942.848150] end_request: I/O error, dev sr1, sector 0
[ 1944.863433] sr 0:0:1:0: [sr1] Device not ready
[ 1944.863442] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1944.863452] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1944.863461] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1944.863472] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1944.863489] end_request: I/O error, dev sr1, sector 0
[ 1944.863498] quiet_error: 14 callbacks suppressed
[ 1944.863504] Buffer I/O error on device sr1, logical block 0
[ 1944.863512] Buffer I/O error on device sr1, logical block 1
[ 1944.863517] Buffer I/O error on device sr1, logical block 2
[ 1944.863523] Buffer I/O error on device sr1, logical block 3
[ 1944.863528] Buffer I/O error on device sr1, logical block 4
[ 1944.863534] Buffer I/O error on device sr1, logical block 5
[ 1944.863539] Buffer I/O error on device sr1, logical block 6
[ 1944.863545] Buffer I/O error on device sr1, logical block 7
[ 1946.880605] sr 0:0:1:0: [sr1] Device not ready
[ 1946.880614] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1946.880624] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1946.880633] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1946.880644] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 01 00
[ 1946.880662] end_request: I/O error, dev sr1, sector 0
[ 1946.880672] Buffer I/O error on device sr1, logical block 0
[ 1946.880679] Buffer I/O error on device sr1, logical block 1
[ 1946.881215] sr 0:0:1:0: [sr1] Device not ready
[ 1946.881220] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1946.881227] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1946.881235] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1946.881243] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 01 00 00 01 00
[ 1946.881259] end_request: I/O error, dev sr1, sector 4
[ 1948.900127] sr 0:0:1:0: [sr1] Device not ready
[ 1948.900137] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1948.900147] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1948.900157] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1948.900171] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1948.900189] end_request: I/O error, dev sr1, sector 0
[ 1950.914189] sr 0:0:1:0: [sr1] Device not ready
[ 1950.914197] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1950.914207] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1950.914216] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1950.914226] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1950.914243] end_request: I/O error, dev sr1, sector 0
[ 1950.914252] quiet_error: 14 callbacks suppressed
[ 1950.914258] Buffer I/O error on device sr1, logical block 0
[ 1950.914266] Buffer I/O error on device sr1, logical block 1
[ 1950.914271] Buffer I/O error on device sr1, logical block 2
[ 1950.914277] Buffer I/O error on device sr1, logical block 3
[ 1950.914283] Buffer I/O error on device sr1, logical block 4
[ 1950.914288] Buffer I/O error on device sr1, logical block 5
[ 1950.914293] Buffer I/O error on device sr1, logical block 6
[ 1950.914299] Buffer I/O error on device sr1, logical block 7
[ 1952.927067] sr 0:0:1:0: [sr1] Device not ready
[ 1952.927076] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1952.927086] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1952.927095] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1952.927106] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1952.927123] end_request: I/O error, dev sr1, sector 0
[ 1952.927132] Buffer I/O error on device sr1, logical block 0
[ 1952.927140] Buffer I/O error on device sr1, logical block 1
[ 1954.934970] sr 0:0:1:0: [sr1] Device not ready
[ 1954.934980] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1954.934989] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1954.934999] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1954.935010] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1954.935028] end_request: I/O error, dev sr1, sector 0
[ 1956.947816] sr 0:0:1:0: [sr1] Device not ready
[ 1956.947826] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1956.947835] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1956.947845] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1956.947855] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1956.947873] end_request: I/O error, dev sr1, sector 0
[ 1956.947882] quiet_error: 14 callbacks suppressed
[ 1956.947888] Buffer I/O error on device sr1, logical block 0
[ 1956.947896] Buffer I/O error on device sr1, logical block 1
[ 1956.947902] Buffer I/O error on device sr1, logical block 2
[ 1956.947907] Buffer I/O error on device sr1, logical block 3
[ 1956.947913] Buffer I/O error on device sr1, logical block 4
[ 1956.947919] Buffer I/O error on device sr1, logical block 5
[ 1956.947924] Buffer I/O error on device sr1, logical block 6
[ 1956.947930] Buffer I/O error on device sr1, logical block 7
[ 1958.968682] sr 0:0:1:0: [sr1] Device not ready
[ 1958.968693] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1958.968703] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1958.968712] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1958.968722] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1958.968740] end_request: I/O error, dev sr1, sector 0
[ 1958.968750] Buffer I/O error on device sr1, logical block 0
[ 1958.968760] Buffer I/O error on device sr1, logical block 1
[ 1960.982764] sr 0:0:1:0: [sr1] Device not ready
[ 1960.982774] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1960.982783] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1960.982793] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1960.982804] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
[ 1960.982822] end_request: I/O error, dev sr1, sector 0
[ 1960.982920] sr 0:0:1:0: [sr1] unaligned transfer
[ 1960.982942] sr 0:0:1:0: [sr1] unaligned transfer
[ 1960.982997] sr 0:0:1:0: [sr1] unaligned transfer
[ 1963.001979] sr 0:0:1:0: [sr1] Device not ready
[ 1963.001988] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1963.001998] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1963.002008] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1963.002019] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1963.002037] end_request: I/O error, dev sr1, sector 0
[ 1965.029618] sr 0:0:1:0: [sr1] Device not ready
[ 1965.029627] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1965.029636] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1965.029646] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1965.029656] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1965.029674] end_request: I/O error, dev sr1, sector 0
[ 1967.048853] sr 0:0:1:0: [sr1] Device not ready
[ 1967.048862] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1967.048872] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1967.048881] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1967.048892] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1967.048909] end_request: I/O error, dev sr1, sector 0
[ 1969.058344] sr 0:0:1:0: [sr1] Device not ready
[ 1969.058352] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1969.058362] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1969.058371] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1969.058382] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1969.058400] end_request: I/O error, dev sr1, sector 0
[ 1971.072853] sr 0:0:1:0: [sr1] Device not ready
[ 1971.072862] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1971.072872] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1971.072881] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1971.072892] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1971.072910] end_request: I/O error, dev sr1, sector 0
[ 1973.081286] sr 0:0:1:0: [sr1] Device not ready
[ 1973.081294] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1973.081304] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1973.081313] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1973.081323] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1973.081340] end_request: I/O error, dev sr1, sector 0
[ 1975.090594] sr 0:0:1:0: [sr1] Device not ready
[ 1975.090603] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1975.090613] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1975.090622] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1975.090633] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1975.090649] end_request: I/O error, dev sr1, sector 0
[ 1977.110401] sr 0:0:1:0: [sr1] Device not ready
[ 1977.110410] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1977.110420] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1977.110429] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1977.110440] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1977.110457] end_request: I/O error, dev sr1, sector 0
[ 1979.121425] sr 0:0:1:0: [sr1] Device not ready
[ 1979.121434] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1979.121443] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1979.121453] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1979.121463] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1979.121481] end_request: I/O error, dev sr1, sector 0
[ 1981.140947] sr 0:0:1:0: [sr1] Device not ready
[ 1981.140957] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1981.140967] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1981.140976] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1981.140988] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1981.141006] end_request: I/O error, dev sr1, sector 0
[ 1983.149277] sr 0:0:1:0: [sr1] Device not ready
[ 1983.149285] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1983.149294] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1983.149304] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1983.149314] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1983.149331] end_request: I/O error, dev sr1, sector 0
[ 1985.164949] sr 0:0:1:0: [sr1] Device not ready
[ 1985.164958] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1985.164968] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1985.164977] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1985.164988] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1985.165006] end_request: I/O error, dev sr1, sector 0
[ 1987.187490] sr 0:0:1:0: [sr1] Device not ready
[ 1987.187501] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1987.187511] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1987.187521] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1987.187533] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1987.187551] end_request: I/O error, dev sr1, sector 0
[ 1989.203874] sr 0:0:1:0: [sr1] Device not ready
[ 1989.203883] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1989.203892] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1989.203902] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1989.203913] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1989.203930] end_request: I/O error, dev sr1, sector 0
[ 1991.225083] sr 0:0:1:0: [sr1] Device not ready
[ 1991.225092] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1991.225101] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1991.225110] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1991.225121] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1991.225139] end_request: I/O error, dev sr1, sector 0
[ 1993.238369] sr 0:0:1:0: [sr1] Device not ready
[ 1993.238377] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1993.238387] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1993.238396] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1993.238406] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1993.238424] end_request: I/O error, dev sr1, sector 0
[ 1995.258031] sr 0:0:1:0: [sr1] Device not ready
[ 1995.258040] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1995.258050] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1995.258059] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1995.258070] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1995.258087] end_request: I/O error, dev sr1, sector 0
[ 1997.269257] sr 0:0:1:0: [sr1] Device not ready
[ 1997.269265] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1997.269274] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1997.269283] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1997.269294] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1997.269311] end_request: I/O error, dev sr1, sector 0
[ 1999.289078] sr 0:0:1:0: [sr1] Device not ready
[ 1999.289087] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1999.289096] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 1999.289106] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 1999.289116] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 1999.289134] end_request: I/O error, dev sr1, sector 0
[ 2001.311417] sr 0:0:1:0: [sr1] Device not ready
[ 2001.311426] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2001.311436] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2001.311445] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2001.311456] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2001.311474] end_request: I/O error, dev sr1, sector 0
[ 2003.327292] sr 0:0:1:0: [sr1] Device not ready
[ 2003.327301] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2003.327310] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2003.327320] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2003.327331] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2003.327348] end_request: I/O error, dev sr1, sector 0
[ 2005.348905] sr 0:0:1:0: [sr1] Device not ready
[ 2005.348914] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2005.348923] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2005.348933] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2005.348943] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2005.348961] end_request: I/O error, dev sr1, sector 0
[ 2007.364041] sr 0:0:1:0: [sr1] Device not ready
[ 2007.364050] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2007.364060] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2007.364069] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2007.364081] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2007.364098] end_request: I/O error, dev sr1, sector 0
[ 2009.386637] sr 0:0:1:0: [sr1] Device not ready
[ 2009.386647] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2009.386657] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2009.386666] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2009.386677] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2009.386695] end_request: I/O error, dev sr1, sector 0
[ 2011.396988] sr 0:0:1:0: [sr1] Device not ready
[ 2011.396997] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2011.397008] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2011.397017] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2011.397028] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2011.397046] end_request: I/O error, dev sr1, sector 0
[ 2013.414233] sr 0:0:1:0: [sr1] Device not ready
[ 2013.414242] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2013.414252] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2013.414261] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2013.414272] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2013.414290] end_request: I/O error, dev sr1, sector 0
[ 2015.422884] sr 0:0:1:0: [sr1] Device not ready
[ 2015.422893] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2015.422903] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2015.422912] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2015.422923] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2015.422940] end_request: I/O error, dev sr1, sector 0
[ 2017.437214] sr 0:0:1:0: [sr1] Device not ready
[ 2017.437223] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2017.437233] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2017.437243] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2017.437253] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2017.437271] end_request: I/O error, dev sr1, sector 0
[ 2019.446026] sr 0:0:1:0: [sr1] Device not ready
[ 2019.446035] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2019.446044] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2019.446054] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2019.446064] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2019.446082] end_request: I/O error, dev sr1, sector 0
[ 2021.455950] sr 0:0:1:0: [sr1] Device not ready
[ 2021.455959] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2021.455969] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2021.455979] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2021.455990] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2021.456007] end_request: I/O error, dev sr1, sector 0
[ 2023.476676] sr 0:0:1:0: [sr1] Device not ready
[ 2023.476685] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2023.476695] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2023.476705] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2023.476715] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2023.476733] end_request: I/O error, dev sr1, sector 0
[ 2025.488915] sr 0:0:1:0: [sr1] Device not ready
[ 2025.488924] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2025.488934] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2025.488944] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2025.488955] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2025.488973] end_request: I/O error, dev sr1, sector 0
[ 2027.507603] sr 0:0:1:0: [sr1] Device not ready
[ 2027.507612] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2027.507622] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2027.507631] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2027.507643] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2027.507661] end_request: I/O error, dev sr1, sector 0
[ 2029.516743] sr 0:0:1:0: [sr1] Device not ready
[ 2029.516752] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2029.516762] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2029.516772] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2029.516783] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2029.516801] end_request: I/O error, dev sr1, sector 0
[ 2031.535166] sr 0:0:1:0: [sr1] Device not ready
[ 2031.535174] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2031.535184] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2031.535193] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2031.535204] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2031.535221] end_request: I/O error, dev sr1, sector 0
[ 2033.560904] sr 0:0:1:0: [sr1] Device not ready
[ 2033.560913] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2033.560923] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2033.560933] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2033.560946] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2033.560963] end_request: I/O error, dev sr1, sector 0
[ 2035.576087] sr 0:0:1:0: [sr1] Device not ready
[ 2035.576096] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2035.576106] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2035.576115] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2035.576126] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2035.576144] end_request: I/O error, dev sr1, sector 0
[ 2037.599205] sr 0:0:1:0: [sr1] Device not ready
[ 2037.599214] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2037.599223] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2037.599232] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2037.599243] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2037.599261] end_request: I/O error, dev sr1, sector 0
[ 2039.611844] sr 0:0:1:0: [sr1] Device not ready
[ 2039.611854] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2039.611863] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2039.611873] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2039.611885] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2039.611902] end_request: I/O error, dev sr1, sector 0
[ 2041.632467] sr 0:0:1:0: [sr1] Device not ready
[ 2041.632477] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2041.632486] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2041.632495] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2041.632506] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2041.632530] end_request: I/O error, dev sr1, sector 0
[ 2043.643592] sr 0:0:1:0: [sr1] Device not ready
[ 2043.643601] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2043.643611] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2043.643620] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2043.643631] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2043.643649] end_request: I/O error, dev sr1, sector 0
[ 2045.661134] sr 0:0:1:0: [sr1] Device not ready
[ 2045.661143] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2045.661153] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2045.661163] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2045.661174] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2045.661192] end_request: I/O error, dev sr1, sector 0
[ 2047.667427] sr 0:0:1:0: [sr1] Device not ready
[ 2047.667436] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2047.667445] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2047.667455] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2047.667466] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2047.667483] end_request: I/O error, dev sr1, sector 0
[ 2049.681831] sr 0:0:1:0: [sr1] Device not ready
[ 2049.681839] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2049.681848] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2049.681858] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2049.681868] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2049.681885] end_request: I/O error, dev sr1, sector 0
[ 2051.707795] sr 0:0:1:0: [sr1] Device not ready
[ 2051.707804] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2051.707814] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2051.707823] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2051.707834] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2051.707852] end_request: I/O error, dev sr1, sector 0
[ 2053.723891] sr 0:0:1:0: [sr1] Device not ready
[ 2053.723899] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2053.723909] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2053.723918] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2053.723929] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2053.723946] end_request: I/O error, dev sr1, sector 0
[ 2055.744118] sr 0:0:1:0: [sr1] Device not ready
[ 2055.744128] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2055.744137] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2055.744147] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2055.744158] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2055.744176] end_request: I/O error, dev sr1, sector 0
[ 2057.755250] sr 0:0:1:0: [sr1] Device not ready
[ 2057.755259] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2057.755269] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2057.755279] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2057.755289] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2057.755307] end_request: I/O error, dev sr1, sector 0
[ 2059.773099] sr 0:0:1:0: [sr1] Device not ready
[ 2059.773108] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2059.773118] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2059.773127] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2059.773138] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2059.773156] end_request: I/O error, dev sr1, sector 0
[ 2061.781488] sr 0:0:1:0: [sr1] Device not ready
[ 2061.781497] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2061.781506] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2061.781516] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2061.781526] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2061.781544] end_request: I/O error, dev sr1, sector 0
[ 2063.800530] sr 0:0:1:0: [sr1] Device not ready
[ 2063.800539] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2063.800548] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2063.800557] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2063.800568] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2063.800585] end_request: I/O error, dev sr1, sector 0
[ 2065.826355] sr 0:0:1:0: [sr1] Device not ready
[ 2065.826365] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2065.826375] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2065.826385] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2065.826396] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2065.826413] end_request: I/O error, dev sr1, sector 0
[ 2067.843630] sr 0:0:1:0: [sr1] Device not ready
[ 2067.843638] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2067.843648] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2067.843657] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2067.843667] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2067.843685] end_request: I/O error, dev sr1, sector 0
[ 2069.865102] sr 0:0:1:0: [sr1] Device not ready
[ 2069.865110] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2069.865120] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2069.865129] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2069.865140] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2069.865157] end_request: I/O error, dev sr1, sector 0
[ 2071.891276] sr 0:0:1:0: [sr1] Device not ready
[ 2071.891285] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2071.891294] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2071.891303] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2071.891314] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2071.891331] end_request: I/O error, dev sr1, sector 0
[ 2073.921893] sr 0:0:1:0: [sr1] Device not ready
[ 2073.921902] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2073.921912] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2073.921921] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2073.921932] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2073.921950] end_request: I/O error, dev sr1, sector 0
[ 2075.930969] sr 0:0:1:0: [sr1] Device not ready
[ 2075.930977] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2075.930987] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2075.930996] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2075.931008] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2075.931025] end_request: I/O error, dev sr1, sector 0
[ 2077.949410] sr 0:0:1:0: [sr1] Device not ready
[ 2077.949420] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2077.949429] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2077.949439] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2077.949450] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2077.949468] end_request: I/O error, dev sr1, sector 0
[ 2079.957753] sr 0:0:1:0: [sr1] Device not ready
[ 2079.957761] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2079.957770] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2079.957780] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2079.957791] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2079.957808] end_request: I/O error, dev sr1, sector 0
[ 2081.970336] sr 0:0:1:0: [sr1] Device not ready
[ 2081.970346] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2081.970356] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2081.970366] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2081.970378] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2081.970397] end_request: I/O error, dev sr1, sector 0
[ 2083.994886] sr 0:0:1:0: [sr1] Device not ready
[ 2083.994895] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2083.994905] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2083.994914] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2083.994925] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2083.994943] end_request: I/O error, dev sr1, sector 0
[ 2086.013425] sr 0:0:1:0: [sr1] Device not ready
[ 2086.013434] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2086.013444] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2086.013453] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2086.013464] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2086.013481] end_request: I/O error, dev sr1, sector 0
[ 2088.031312] sr 0:0:1:0: [sr1] Device not ready
[ 2088.031320] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2088.031330] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2088.031340] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2088.031351] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2088.031368] end_request: I/O error, dev sr1, sector 0
[ 2090.040696] sr 0:0:1:0: [sr1] Device not ready
[ 2090.040704] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2090.040713] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2090.040722] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2090.040733] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2090.040750] end_request: I/O error, dev sr1, sector 0
[ 2092.064257] sr 0:0:1:0: [sr1] Device not ready
[ 2092.064265] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2092.064274] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2092.064283] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2092.064293] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2092.064310] end_request: I/O error, dev sr1, sector 0
[ 2094.091950] sr 0:0:1:0: [sr1] Device not ready
[ 2094.091959] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2094.091968] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2094.091978] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2094.091989] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2094.092006] end_request: I/O error, dev sr1, sector 0
[ 2096.110047] sr 0:0:1:0: [sr1] Device not ready
[ 2096.110056] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2096.110065] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2096.110075] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2096.110086] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2096.110104] end_request: I/O error, dev sr1, sector 0
[ 2098.137041] sr 0:0:1:0: [sr1] Device not ready
[ 2098.137050] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2098.137060] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2098.137070] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2098.137080] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2098.137098] end_request: I/O error, dev sr1, sector 0
[ 2100.151539] sr 0:0:1:0: [sr1] Device not ready
[ 2100.151548] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2100.151558] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2100.151567] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2100.151578] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2100.151596] end_request: I/O error, dev sr1, sector 0
[ 2102.178034] sr 0:0:1:0: [sr1] Device not ready
[ 2102.178043] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2102.178053] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2102.178063] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2102.178074] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2102.178091] end_request: I/O error, dev sr1, sector 0
[ 2104.212482] sr 0:0:1:0: [sr1] Device not ready
[ 2104.212491] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2104.212501] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2104.212510] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2104.212521] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2104.212538] end_request: I/O error, dev sr1, sector 0
[ 2106.236989] sr 0:0:1:0: [sr1] Device not ready
[ 2106.236998] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2106.237007] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2106.237017] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2106.237028] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2106.237045] end_request: I/O error, dev sr1, sector 0
[ 2108.244950] sr 0:0:1:0: [sr1] Device not ready
[ 2108.244959] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2108.244968] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2108.244978] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2108.244989] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2108.245006] end_request: I/O error, dev sr1, sector 0
[ 2110.263509] sr 0:0:1:0: [sr1] Device not ready
[ 2110.263518] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2110.263527] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2110.263536] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2110.263547] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2110.263564] end_request: I/O error, dev sr1, sector 0
[ 2112.294281] sr 0:0:1:0: [sr1] Device not ready
[ 2112.294290] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2112.294300] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2112.294309] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2112.294320] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2112.294337] end_request: I/O error, dev sr1, sector 0
[ 2114.310351] sr 0:0:1:0: [sr1] Device not ready
[ 2114.310360] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2114.310370] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2114.310379] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2114.310390] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2114.310408] end_request: I/O error, dev sr1, sector 0
[ 2116.336978] sr 0:0:1:0: [sr1] Device not ready
[ 2116.336987] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2116.336997] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2116.337008] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2116.337020] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2116.337038] end_request: I/O error, dev sr1, sector 0
[ 2118.351250] sr 0:0:1:0: [sr1] Device not ready
[ 2118.351259] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2118.351269] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2118.351279] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2118.351290] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2118.351307] end_request: I/O error, dev sr1, sector 0
[ 2120.373685] sr 0:0:1:0: [sr1] Device not ready
[ 2120.373695] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2120.373705] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2120.373714] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2120.373726] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2120.373744] end_request: I/O error, dev sr1, sector 0
[ 2122.382815] sr 0:0:1:0: [sr1] Device not ready
[ 2122.382824] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2122.382834] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2122.382844] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2122.382855] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
[ 2122.382873] end_request: I/O error, dev sr1, sector 0
[ 2122.382882] quiet_error: 38 callbacks suppressed
[ 2122.382888] Buffer I/O error on device sr1, logical block 0
[ 2122.382897] Buffer I/O error on device sr1, logical block 1
[ 2122.382903] Buffer I/O error on device sr1, logical block 2
[ 2122.382909] Buffer I/O error on device sr1, logical block 3
[ 2122.382915] Buffer I/O error on device sr1, logical block 4
[ 2122.382920] Buffer I/O error on device sr1, logical block 5
[ 2122.382926] Buffer I/O error on device sr1, logical block 6
[ 2122.382932] Buffer I/O error on device sr1, logical block 7
[ 2122.382953] Buffer I/O error on device sr1, logical block 8
[ 2122.382960] Buffer I/O error on device sr1, logical block 9
[ 2122.383548] sr 0:0:1:0: [sr1] Device not ready
[ 2122.383553] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2122.383561] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2122.383569] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2122.383578] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2122.383595] end_request: I/O error, dev sr1, sector 0
[ 2124.403710] sr 0:0:1:0: [sr1] Device not ready
[ 2124.403719] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2124.403728] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2124.403738] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2124.403749] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2124.403766] end_request: I/O error, dev sr1, sector 0
[ 2126.433727] sr 0:0:1:0: [sr1] Device not ready
[ 2126.433736] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2126.433746] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2126.433755] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2126.433766] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2126.433783] end_request: I/O error, dev sr1, sector 0
[ 2128.453711] sr 0:0:1:0: [sr1] Device not ready
[ 2128.453720] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2128.453730] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2128.453739] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2128.453750] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2128.453768] end_request: I/O error, dev sr1, sector 0
[ 2128.453776] quiet_error: 46 callbacks suppressed
[ 2128.453783] Buffer I/O error on device sr1, logical block 0
[ 2128.453791] Buffer I/O error on device sr1, logical block 1
[ 2128.453797] Buffer I/O error on device sr1, logical block 2
[ 2128.453803] Buffer I/O error on device sr1, logical block 3
[ 2128.453808] Buffer I/O error on device sr1, logical block 4
[ 2128.453814] Buffer I/O error on device sr1, logical block 5
[ 2128.453819] Buffer I/O error on device sr1, logical block 6
[ 2128.453825] Buffer I/O error on device sr1, logical block 7
[ 2130.483172] sr 0:0:1:0: [sr1] Device not ready
[ 2130.483181] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2130.483191] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2130.483200] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2130.483211] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2130.483229] end_request: I/O error, dev sr1, sector 0
[ 2130.483238] Buffer I/O error on device sr1, logical block 0
[ 2130.483246] Buffer I/O error on device sr1, logical block 1
[ 2132.498611] sr 0:0:1:0: [sr1] Device not ready
[ 2132.498621] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2132.498631] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2132.498640] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2132.498652] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2132.498670] end_request: I/O error, dev sr1, sector 0
[ 2134.523363] sr 0:0:1:0: [sr1] Device not ready
[ 2134.523373] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2134.523383] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2134.523392] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2134.523403] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2134.523420] end_request: I/O error, dev sr1, sector 0
[ 2134.523429] quiet_error: 14 callbacks suppressed
[ 2134.523435] Buffer I/O error on device sr1, logical block 0
[ 2134.523443] Buffer I/O error on device sr1, logical block 1
[ 2134.523449] Buffer I/O error on device sr1, logical block 2
[ 2134.523455] Buffer I/O error on device sr1, logical block 3
[ 2134.523460] Buffer I/O error on device sr1, logical block 4
[ 2134.523466] Buffer I/O error on device sr1, logical block 5
[ 2134.523472] Buffer I/O error on device sr1, logical block 6
[ 2134.523478] Buffer I/O error on device sr1, logical block 7
[ 2136.561533] sr 0:0:1:0: [sr1] Device not ready
[ 2136.561542] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2136.561552] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2136.561561] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2136.561571] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2136.561589] end_request: I/O error, dev sr1, sector 0
[ 2136.561598] Buffer I/O error on device sr1, logical block 0
[ 2136.561606] Buffer I/O error on device sr1, logical block 1
[ 2138.587175] sr 0:0:1:0: [sr1] Device not ready
[ 2138.587184] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2138.587231] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2138.587242] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2138.587253] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2138.587271] end_request: I/O error, dev sr1, sector 0
[ 2140.621171] sr 0:0:1:0: [sr1] Device not ready
[ 2140.621181] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2140.621190] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2140.621200] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2140.621211] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2140.621229] end_request: I/O error, dev sr1, sector 0
[ 2140.621237] quiet_error: 14 callbacks suppressed
[ 2140.621243] Buffer I/O error on device sr1, logical block 0
[ 2140.621251] Buffer I/O error on device sr1, logical block 1
[ 2140.621257] Buffer I/O error on device sr1, logical block 2
[ 2140.621263] Buffer I/O error on device sr1, logical block 3
[ 2140.621268] Buffer I/O error on device sr1, logical block 4
[ 2140.621274] Buffer I/O error on device sr1, logical block 5
[ 2140.621279] Buffer I/O error on device sr1, logical block 6
[ 2140.621284] Buffer I/O error on device sr1, logical block 7
[ 2142.648464] sr 0:0:1:0: [sr1] Device not ready
[ 2142.648472] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2142.648482] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2142.648491] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2142.648502] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2142.648519] end_request: I/O error, dev sr1, sector 0
[ 2142.648528] Buffer I/O error on device sr1, logical block 0
[ 2142.648537] Buffer I/O error on device sr1, logical block 1
[ 2144.676580] sr 0:0:1:0: [sr1] Device not ready
[ 2144.676590] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2144.676599] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2144.676609] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2144.676620] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2144.676637] end_request: I/O error, dev sr1, sector 0
[ 2146.692161] sr 0:0:1:0: [sr1] Device not ready
[ 2146.692170] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2146.692180] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2146.692189] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2146.692200] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2146.692218] end_request: I/O error, dev sr1, sector 0
[ 2146.692226] quiet_error: 14 callbacks suppressed
[ 2146.692232] Buffer I/O error on device sr1, logical block 0
[ 2146.692241] Buffer I/O error on device sr1, logical block 1
[ 2146.692247] Buffer I/O error on device sr1, logical block 2
[ 2146.692253] Buffer I/O error on device sr1, logical block 3
[ 2146.692259] Buffer I/O error on device sr1, logical block 4
[ 2146.692264] Buffer I/O error on device sr1, logical block 5
[ 2146.692270] Buffer I/O error on device sr1, logical block 6
[ 2146.692276] Buffer I/O error on device sr1, logical block 7
[ 2148.720820] sr 0:0:1:0: [sr1] Device not ready
[ 2148.720829] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2148.720839] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2148.720848] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2148.720859] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
[ 2148.720877] end_request: I/O error, dev sr1, sector 0
[ 2148.720886] Buffer I/O error on device sr1, logical block 0
[ 2148.720894] Buffer I/O error on device sr1, logical block 1
[ 2148.720983] sr 0:0:1:0: [sr1] unaligned transfer
[ 2148.721010] sr 0:0:1:0: [sr1] unaligned transfer
[ 2148.721035] sr 0:0:1:0: [sr1] unaligned transfer
[ 2148.721082] sr 0:0:1:0: [sr1] unaligned transfer
[ 2150.738936] sr 0:0:1:0: [sr1] Device not ready
[ 2150.738946] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2150.738956] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2150.738965] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2150.738976] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2150.738994] end_request: I/O error, dev sr1, sector 0
[ 2152.762459] sr 0:0:1:0: [sr1] Device not ready
[ 2152.762468] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2152.762478] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2152.762487] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2152.762498] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2152.762516] end_request: I/O error, dev sr1, sector 0
[ 2154.769983] sr 0:0:1:0: [sr1] Device not ready
[ 2154.769991] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2154.770001] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2154.770050] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2154.770069] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2154.770119] end_request: I/O error, dev sr1, sector 0
[ 2156.044342] VFS: busy inodes on changed media or resized disk sr0
[ 2157.134808] sr 0:0:0:0: [sr0] Device not ready
[ 2157.134817] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2157.134826] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 2157.134835] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray closed
[ 2157.134846] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
[ 2157.134863] end_request: I/O error, dev sr0, sector 0
[ 2157.134872] quiet_error: 30 callbacks suppressed
[ 2157.134878] Buffer I/O error on device sr0, logical block 0
[ 2157.134886] Buffer I/O error on device sr0, logical block 1
[ 2157.134905] Buffer I/O error on device sr0, logical block 2
[ 2157.134911] Buffer I/O error on device sr0, logical block 3
[ 2157.134917] Buffer I/O error on device sr0, logical block 4
[ 2157.134923] Buffer I/O error on device sr0, logical block 5
[ 2157.134929] Buffer I/O error on device sr0, logical block 6
[ 2157.134935] Buffer I/O error on device sr0, logical block 7
[ 2157.154711] sr 0:0:0:0: [sr0] Device not ready
[ 2157.154719] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2157.154727] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 2157.154735] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray closed
[ 2157.154746] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 01 00
[ 2157.154762] end_request: I/O error, dev sr0, sector 0
[ 2157.154770] Buffer I/O error on device sr0, logical block 0
[ 2157.174612] sr 0:0:0:0: [sr0] Device not ready
[ 2157.174620] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2157.174628] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 2157.174636] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray closed
[ 2157.174646] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 01 00 00 01 00
[ 2157.174662] end_request: I/O error, dev sr0, sector 4
[ 2157.174670] Buffer I/O error on device sr0, logical block 1
[ 2157.184083] sr 0:0:1:0: [sr1] Device not ready
[ 2157.184091] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2157.184099] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2157.184107] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2157.184117] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2157.184133] end_request: I/O error, dev sr1, sector 0
[ 2159.569229] sr 0:0:0:0: [sr0] Device not ready
[ 2159.569239] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2159.569248] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 2159.569257] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray open
[ 2159.569268] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2159.569286] end_request: I/O error, dev sr0, sector 0
[ 2159.575350] sr 0:0:1:0: [sr1] Device not ready
[ 2159.575358] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2159.575368] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2159.575377] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2159.575389] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2159.575407] end_request: I/O error, dev sr1, sector 0
[ 2161.586468] sr 0:0:0:0: [sr0] Device not ready
[ 2161.586477] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2161.586486] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 2161.586495] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray open
[ 2161.586506] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2161.586524] end_request: I/O error, dev sr0, sector 0
[ 2161.591784] sr 0:0:1:0: [sr1] Device not ready
[ 2161.591792] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2161.591800] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2161.591809] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2161.591819] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2161.591836] end_request: I/O error, dev sr1, sector 0
[ 2163.601693] sr 0:0:0:0: [sr0] Device not ready
[ 2163.601696] sr 0:0:0:0: [sr0]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2163.601699] sr 0:0:0:0: [sr0]  Sense Key : Not Ready [current] 
[ 2163.601702] sr 0:0:0:0: [sr0]  Add. Sense: Medium not present - tray open
[ 2163.601706] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2163.601711] end_request: I/O error, dev sr0, sector 0
[ 2163.601715] quiet_error: 4 callbacks suppressed
[ 2163.601717] Buffer I/O error on device sr0, logical block 0
[ 2163.601720] Buffer I/O error on device sr0, logical block 1
[ 2163.606665] sr 0:0:1:0: [sr1] Device not ready
[ 2163.606668] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2163.606670] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2163.606673] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2163.606677] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2163.606682] end_request: I/O error, dev sr1, sector 0
[ 2165.823831] sr 0:0:1:0: [sr1] Device not ready
[ 2165.823838] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2165.823847] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2165.823856] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2165.823867] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2165.823883] end_request: I/O error, dev sr1, sector 0
[ 2167.953668] sr 0:0:1:0: [sr1] Device not ready
[ 2167.953676] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2167.953685] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2167.953694] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2167.953705] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2167.953722] end_request: I/O error, dev sr1, sector 0
[ 2169.977081] sr 0:0:1:0: [sr1] Device not ready
[ 2169.977088] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2169.977097] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2169.977105] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2169.977116] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2169.977132] end_request: I/O error, dev sr1, sector 0
[ 2171.991674] sr 0:0:1:0: [sr1] Device not ready
[ 2171.991682] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2171.991692] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2171.991701] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2171.991711] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2171.991729] end_request: I/O error, dev sr1, sector 0
[ 2174.002585] sr 0:0:1:0: [sr1] Device not ready
[ 2174.002593] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2174.002601] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2174.002610] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2174.002620] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2174.002637] end_request: I/O error, dev sr1, sector 0
[ 2176.014979] sr 0:0:1:0: [sr1] Device not ready
[ 2176.014987] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2176.014995] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2176.015004] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2176.015015] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2176.015032] end_request: I/O error, dev sr1, sector 0
[ 2178.025767] sr 0:0:1:0: [sr1] Device not ready
[ 2178.025775] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2178.025783] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2178.025792] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2178.025802] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2178.025818] end_request: I/O error, dev sr1, sector 0
[ 2180.037046] sr 0:0:1:0: [sr1] Device not ready
[ 2180.037054] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2180.037062] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2180.037070] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2180.037080] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2180.037097] end_request: I/O error, dev sr1, sector 0
[ 2182.048477] sr 0:0:1:0: [sr1] Device not ready
[ 2182.048485] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2182.048493] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2182.048502] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2182.048512] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2182.048529] end_request: I/O error, dev sr1, sector 0
[ 2184.059299] sr 0:0:1:0: [sr1] Device not ready
[ 2184.059309] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2184.059319] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2184.059329] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2184.059340] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2184.059358] end_request: I/O error, dev sr1, sector 0
[ 2186.068428] sr 0:0:1:0: [sr1] Device not ready
[ 2186.068437] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2186.068446] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2186.068456] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2186.068467] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2186.068484] end_request: I/O error, dev sr1, sector 0
[ 2188.078813] sr 0:0:1:0: [sr1] Device not ready
[ 2188.078821] sr 0:0:1:0: [sr1]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 2188.078830] sr 0:0:1:0: [sr1]  Sense Key : Not Ready [current] 
[ 2188.078839] sr 0:0:1:0: [sr1]  Add. Sense: Medium not present
[ 2188.078849] sr 0:0:1:0: [sr1] CDB: Read(10): 28 00 00 00 00 00 00 00 02 00
[ 2188.078866] end_request: I/O error, dev sr1, sector 0