[  991.753243] ata1.00: exception Emask 0x0 SAct 0x7fffffff SErr 0x0 action 0x0
[  991.753253] ata1.00: irq_stat 0x40000008
[  991.753261] ata1.00: failed command: READ FPDMA QUEUED
[  991.753275] ata1.00: cmd 60/00:00:e0:42:bf/01:00:07:00:00/40 tag 0 ncq 131072 in
[  991.753275]          res 51/40:b0:30:43:bf/00:00:07:00:00/40 Emask 0x409 (media error) <F>
[  991.753281] ata1.00: status: { DRDY ERR }
[  991.753286] ata1.00: error: { UNC }
[  991.778890] ata1.00: configured for UDMA/133
[  991.778957] sd 0:0:0:0: [sda] Unhandled sense code
[  991.778965] sd 0:0:0:0: [sda]  
[  991.778971] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[  991.778978] sd 0:0:0:0: [sda]  
[  991.778983] Sense Key : Medium Error [current] [descriptor]
[  991.778992] Descriptor sense data with sense descriptors (in hex):
[  991.778997]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 
[  991.779026]         07 bf 43 30 
[  991.779040] sd 0:0:0:0: [sda]  
[  991.779048] Add. Sense: Unrecovered read error - auto reallocate failed
[  991.779056] sd 0:0:0:0: [sda] CDB: 
[  991.779060] Read(10): 28 00 07 bf 42 e0 00 01 00 00
[  991.779086] end_request: I/O error, dev sda, sector 129975088
[  991.779188] ata1: EH complete
[  996.242192] ata1.00: exception Emask 0x0 SAct 0x7fffffff SErr 0x0 action 0x0
[  996.242206] ata1.00: irq_stat 0x40000008
[  996.242217] ata1.00: failed command: READ FPDMA QUEUED
[  996.242241] ata1.00: cmd 60/08:00:30:43:bf/00:00:07:00:00/40 tag 0 ncq 4096 in
[  996.242241]          res 51/40:08:30:43:bf/00:00:07:00:00/40 Emask 0x409 (media error) <F>
[  996.242251] ata1.00: status: { DRDY ERR }
[  996.242259] ata1.00: error: { UNC }
[  996.245581] ata1.00: configured for UDMA/133
[  996.245647] sd 0:0:0:0: [sda] Unhandled sense code
[  996.245657] sd 0:0:0:0: [sda]  
[  996.245664] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[  996.245673] sd 0:0:0:0: [sda]  
[  996.245678] Sense Key : Medium Error [current] [descriptor]
[  996.245689] Descriptor sense data with sense descriptors (in hex):
[  996.245695]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 
[  996.245728]         07 bf 43 30 
[  996.245745] sd 0:0:0:0: [sda]  
[  996.245757] Add. Sense: Unrecovered read error - auto reallocate failed
[  996.245767] sd 0:0:0:0: [sda] CDB: 
[  996.245771] Read(10): 28 00 07 bf 43 30 00 00 08 00
[  996.245801] end_request: I/O error, dev sda, sector 129975088
[  996.245903] ata1: EH complete