[152730.892572] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[152730.892583] ata1.00: irq_stat 0x40000001
[152730.892590] ata1.00: failed command: READ DMA EXT
[152730.892603] ata1.00: cmd 25/00:08:30:57:67/00:00:38:00:00/e0 tag 0 dma 4096 in
[152730.892603]          res 51/40:00:32:57:67/00:00:38:00:00/00 Emask 0x9 (media error)
[152730.892610] ata1.00: status: { DRDY ERR }
[152730.892614] ata1.00: error: { UNC }
[152730.957072] ata1.00: configured for UDMA/133
[152730.957106] sd 0:0:0:0: [sda] Unhandled sense code
[152730.957111] sd 0:0:0:0: [sda]
[152730.957117] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[152730.957121] sd 0:0:0:0: [sda]
[152730.957125] Sense Key : Medium Error [current] [descriptor]
[152730.957133] Descriptor sense data with sense descriptors (in hex):
[152730.957137]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
[152730.957193]         38 67 57 32
[152730.957204] sd 0:0:0:0: [sda]
[152730.957209] Add. Sense: Unrecovered read error - auto reallocate failed
[152730.957215] sd 0:0:0:0: [sda] CDB:
[152730.957228] Read(10): 28 00 38 67 57 30 00 00 08 00
[152730.957270] end_request: I/O error, dev sda, sector 946296626
[152730.957305] ata1: EH complete