ata3.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
ata3.00: irq_stat 0x40000008
ata3.00: failed command: READ FPDMA QUEUED
ata3.00: cmd 60/08:00:98:b2:78/00:00:13:00:00/40 tag 0 ncq 4096 in
         res 41/40:08:9a:b2:78/00:00:13:00:00/00 Emask 0x409 (media error) <F>
ata3.00: status: { DRDY ERR }
ata3.00: error: { UNC }
ata3.00: SB600 AHCI: limiting to 255 sectors per cmd
ata3.00: SB600 AHCI: limiting to 255 sectors per cmd
ata3.00: configured for UDMA/133
sd 2:0:0:0: [sda] Unhandled sense code
sd 2:0:0:0: [sda]  Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
sd 2:0:0:0: [sda]  Sense Key : Medium Error [current] [descriptor]
Descriptor sense data with sense descriptors (in hex):
        72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
        13 78 b2 9a
sd 2:0:0:0: [sda]  Add. Sense: Unrecovered read error - auto reallocate failed
sd 2:0:0:0: [sda] CDB: Read(10): 28 00 13 78 b2 98 00 00 08 00
end_request: I/O error, dev sda, sector 326677146
ata3: EH complete