Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.016523] ata2.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.016534] ata2.00: irq_stat 0x40000008
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.016541] ata2.00: failed command: READ FPDMA QUEUED
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.016555] ata2.00: cmd 60/08:00:70:31:84/00:00:01:00:00/40 tag 0 ncq 4096 in
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.016555]          res 41/40:08:70:31:84/00:00:01:00:00/00 Emask 0x409 (media error) <F>
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.016562] ata2.00: status: { DRDY ERR }
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.016567] ata2.00: error: { UNC }
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.017824] ata2.00: configured for UDMA/100
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.017855] sd 1:0:0:0: [sdb] Unhandled sense code
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.017860] sd 1:0:0:0: [sdb]
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.017864] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.017869] sd 1:0:0:0: [sdb]
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.017872] Sense Key : Medium Error [current] [descriptor]
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.017881] Descriptor sense data with sense descriptors (in hex):
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.017885]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.017907]         01 84 31 70
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.017916] sd 1:0:0:0: [sdb]
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.017921] Add. Sense: Unrecovered read error - auto reallocate failed
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.017927] sd 1:0:0:0: [sdb] CDB:
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.017930] Read(10): 28 00 01 84 31 70 00 00 08 00
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.017948] blk_update_request: 6 callbacks suppressed
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.017953] end_request: I/O error, dev sdb, sector 25440624
Sep 19 19:52:12 trobotham-Aspire-S3-391 kernel: [16579.017984] ata2: EH complete