[474210.417808] Buffer I/O error on device sdb, logical block 488378645
[474210.434295] sd 1:0:0:0: [sdb] Unhandled error code
[474210.434298] sd 1:0:0:0: [sdb] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
[474210.434306] sd 1:0:0:0: [sdb] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
[474210.434342] end_request: I/O error, dev sdb, sector 0
[474210.436366] Buffer I/O error on device sdb, logical block 0