dmesg-tuloste-sdb-250GB-rikki?

[20330446.129594] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[20330446.130143] ata3.00: BMDMA stat 0x25
[20330446.132904] ata3.00: failed command: READ DMA
[20330446.135626] ata3.00: cmd c8/00:20:d7:da:4a/00:00:00:00:00/e0 tag 0 dma 16384 in
[20330446.135629]          res 51/40:01:f6:da:4a/00:00:00:00:00/e0 Emask 0x9 (media error)
[20330446.141071] ata3.00: status: { DRDY ERR }
[20330446.143707] ata3.00: error: { UNC }
[20330446.172393] ata3.00: configured for UDMA/100
[20330446.172403] ata3: EH complete
[20330448.193625] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[20330448.194653] ata3.00: BMDMA stat 0x25
[20330448.196429] ata3.00: failed command: READ DMA
[20330448.198883] ata3.00: cmd c8/00:20:d7:da:4a/00:00:00:00:00/e0 tag 0 dma 16384 in
[20330448.198889]          res 51/40:01:f6:da:4a/00:00:00:00:00/e0 Emask 0x9 (media error)
[20330448.203812] ata3.00: status: { DRDY ERR }
[20330448.206125] ata3.00: error: { UNC }
[20330448.216445] ata3.00: configured for UDMA/100
[20330448.216466] ata3: EH complete
[20330450.363740] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[20330450.364744] ata3.00: BMDMA stat 0x25
[20330450.365892] ata3.00: failed command: READ DMA
[20330450.368130] ata3.00: cmd c8/00:20:d7:da:4a/00:00:00:00:00/e0 tag 0 dma 16384 in
[20330450.368135]          res 51/40:01:f6:da:4a/00:00:00:00:00/e0 Emask 0x9 (media error)
[20330450.372504] ata3.00: status: { DRDY ERR }
[20330450.374629] ata3.00: error: { UNC }
[20330450.400433] ata3.00: configured for UDMA/100
[20330450.400452] ata3: EH complete
[20330452.546610] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[20330452.547541] ata3.00: BMDMA stat 0x25
[20330452.548478] ata3.00: failed command: READ DMA
[20330452.550185] ata3.00: cmd c8/00:20:d7:da:4a/00:00:00:00:00/e0 tag 0 dma 16384 in
[20330452.550191]          res 51/40:01:f6:da:4a/00:00:00:00:00/e0 Emask 0x9 (media error)
[20330452.554065] ata3.00: status: { DRDY ERR }
[20330452.555923] ata3.00: error: { UNC }
[20330452.572435] ata3.00: configured for UDMA/100
[20330452.572458] ata3: EH complete
[20330454.849936] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[20330454.850830] ata3.00: BMDMA stat 0x25
[20330454.851703] ata3.00: failed command: READ DMA
[20330454.852720] ata3.00: cmd c8/00:20:d7:da:4a/00:00:00:00:00/e0 tag 0 dma 16384 in
[20330454.852725]          res 51/40:01:f6:da:4a/00:00:00:00:00/e0 Emask 0x9 (media error)
[20330454.856084] ata3.00: status: { DRDY ERR }
[20330454.857774] ata3.00: error: { UNC }
[20330454.880435] ata3.00: configured for UDMA/100
[20330454.880454] ata3: EH complete
[20330457.024485] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[20330457.025356] ata3.00: BMDMA stat 0x25
[20330457.026228] ata3.00: failed command: READ DMA
[20330457.027113] ata3.00: cmd c8/00:20:d7:da:4a/00:00:00:00:00/e0 tag 0 dma 16384 in
[20330457.027118]          res 51/40:01:f6:da:4a/00:00:00:00:00/e0 Emask 0x9 (media error)
[20330457.030531] ata3.00: status: { DRDY ERR }
[20330457.032276] ata3.00: error: { UNC }
[20330457.048419] ata3.00: configured for UDMA/100
[20330457.048441] sd 2:0:0:0: [sdb] Unhandled sense code
[20330457.048447] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[20330457.048456] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current] [descriptor]
[20330457.048466] Descriptor sense data with sense descriptors (in hex):
[20330457.048472]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
[20330457.048488]         00 4a da f6
[20330457.048496] sd 2:0:0:0: [sdb] Add. Sense: Unrecovered read error - auto reallocate failed
[20330457.048507] sd 2:0:0:0: [sdb] CDB: Read(10): 28 00 00 4a da d7 00 00 20 00
[20330457.048524] end_request: I/O error, dev sdb, sector 4905718
[20330457.049422] raid10: sdb5: rescheduling sector 6780160
[20330457.050342] ata3: EH complete
[20330459.213455] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[20330459.214382] ata3.00: BMDMA stat 0x25
[20330459.215294] ata3.00: failed command: READ DMA
[20330459.216335] ata3.00: cmd c8/00:08:ef:da:4a/00:00:00:00:00/e0 tag 0 dma 4096 in
[20330459.216341]          res 51/40:01:f6:da:4a/00:00:00:00:00/e0 Emask 0x9 (media error)
[20330459.219904] ata3.00: status: { DRDY ERR }
[20330459.221722] ata3.00: error: { UNC }
[20330459.236417] ata3.00: configured for UDMA/100
[20330459.236435] ata3: EH complete
[20330461.246512] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[20330461.247442] ata3.00: BMDMA stat 0x25
[20330461.248367] ata3.00: failed command: READ DMA
[20330461.249354] ata3.00: cmd c8/00:08:ef:da:4a/00:00:00:00:00/e0 tag 0 dma 4096 in
[20330461.249359]          res 51/40:01:f6:da:4a/00:00:00:00:00/e0 Emask 0x9 (media error)
[20330461.252956] ata3.00: status: { DRDY ERR }
[20330461.254753] ata3.00: error: { UNC }
[20330461.272427] ata3.00: configured for UDMA/100
[20330461.272446] ata3: EH complete
[20330463.291769] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[20330463.292719] ata3.00: BMDMA stat 0x25
[20330463.293628] ata3.00: failed command: READ DMA
[20330463.294605] ata3.00: cmd c8/00:08:ef:da:4a/00:00:00:00:00/e0 tag 0 dma 4096 in
[20330463.294610]          res 51/40:01:f6:da:4a/00:00:00:00:00/e0 Emask 0x9 (media error)
[20330463.298211] ata3.00: status: { DRDY ERR }
[20330463.299990] ata3.00: error: { UNC }
[20330463.324434] ata3.00: configured for UDMA/100
[20330463.324453] ata3: EH complete
[20330465.472421] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[20330465.473339] ata3.00: BMDMA stat 0x25
[20330465.474247] ata3.00: failed command: READ DMA
[20330465.475252] ata3.00: cmd c8/00:08:ef:da:4a/00:00:00:00:00/e0 tag 0 dma 4096 in
[20330465.475257]          res 51/40:01:f6:da:4a/00:00:00:00:00/e0 Emask 0x9 (media error)
[20330465.478861] ata3.00: status: { DRDY ERR }
[20330465.480645] ata3.00: error: { UNC }
[20330465.504432] ata3.00: configured for UDMA/100
[20330465.504451] ata3: EH complete
[20330467.513801] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[20330467.514719] ata3.00: BMDMA stat 0x25
[20330467.515623] ata3.00: failed command: READ DMA
[20330467.516649] ata3.00: cmd c8/00:08:ef:da:4a/00:00:00:00:00/e0 tag 0 dma 4096 in
[20330467.516654]          res 51/40:01:f6:da:4a/00:00:00:00:00/e0 Emask 0x9 (media error)
[20330467.520220] ata3.00: status: { DRDY ERR }
[20330467.521998] ata3.00: error: { UNC }
[20330467.540445] ata3.00: configured for UDMA/100
[20330467.540464] ata3: EH complete
[20330469.559002] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[20330469.559929] ata3.00: BMDMA stat 0x25
[20330469.560851] ata3.00: failed command: READ DMA
[20330469.561812] ata3.00: cmd c8/00:08:ef:da:4a/00:00:00:00:00/e0 tag 0 dma 4096 in
[20330469.561817]          res 51/40:01:f6:da:4a/00:00:00:00:00/e0 Emask 0x9 (media error)
[20330469.565393] ata3.00: status: { DRDY ERR }
[20330469.567176] ata3.00: error: { UNC }
[20330469.584423] ata3.00: configured for UDMA/100
[20330469.584446] sd 2:0:0:0: [sdb] Unhandled sense code
[20330469.584452] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[20330469.584461] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current] [descriptor]
[20330469.584472] Descriptor sense data with sense descriptors (in hex):
[20330469.584478]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
[20330469.584494]         00 4a da f6
[20330469.584502] sd 2:0:0:0: [sdb] Add. Sense: Unrecovered read error - auto reallocate failed
[20330469.584514] sd 2:0:0:0: [sdb] CDB: Read(10): 28 00 00 4a da ef 00 00 08 00
[20330469.584532] end_request: I/O error, dev sdb, sector 4905718
[20330469.585451] ata3: EH complete
[20330469.586166] raid10:md1: read error corrected (8 sectors at 24 on sdb5)
[20330469.586179] raid10: sdb5: redirecting sector 6780160 to another mirror