Aug 30 15:39:46 ubuntu syslogd 1.4.1#21ubuntu3: restart.
Aug 30 15:39:46 ubuntu kernel: Inspecting /boot/System.map-2.6.22-14-generic
Aug 30 15:39:46 ubuntu kernel: Loaded 25445 symbols from /boot/System.map-2.6.22-14-generic.
Aug 30 15:39:46 ubuntu kernel: Symbols match kernel version 2.6.22.
Aug 30 15:39:46 ubuntu kernel: No module symbols loaded - kernel modules not enabled. 
Aug 30 15:39:46 ubuntu kernel: A/100
Aug 30 15:39:46 ubuntu kernel: [  348.788000] ata3: EH complete
Aug 30 15:39:46 ubuntu kernel: [  352.252000]          res 51/40:01:80:29:54/88:00:00:00:00/e2 Emask 0x9 (media error)
Aug 30 15:39:46 ubuntu kernel: [  352.256000] ata3.00: configured for UDMA/100
Aug 30 15:39:46 ubuntu kernel: [  352.256000] ata3: EH complete
Aug 30 15:39:46 ubuntu kernel: [  352.260000] sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Aug 30 15:39:46 ubuntu kernel: [  355.588000]          res 51/40:01:80:29:54/88:00:00:00:00/e2 Emask 0x9 (media error)
Aug 30 15:39:46 ubuntu kernel: [  355.588000] ata3.00: configured for UDMA/100
Aug 30 15:39:46 ubuntu kernel: [  355.588000] ata3: EH complete
Aug 30 15:39:46 ubuntu kernel: [  358.912000]          res 51/40:01:80:29:54/88:00:00:00:00/e2 Emask 0x9 (media error)
Aug 30 15:39:46 ubuntu kernel: [  358.916000] ata3.00: configured for UDMA/100
Aug 30 15:39:46 ubuntu kernel: [  358.916000] ata3: EH complete
Aug 30 15:39:46 ubuntu kernel: [  358.920000] sd 2:0:0:0: [sda] 312581808 512-byte hardware sectors (160042 MB)
Aug 30 15:39:46 ubuntu kernel: [  362.244000]          res 51/40:01:80:29:54/88:00:00:00:00/e2 Emask 0x9 (media error)
Aug 30 15:39:46 ubuntu kernel: [  362.248000] ata3.00: configured for UDMA/100
Aug 30 15:39:46 ubuntu kernel: [  362.248000] sd 2:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Aug 30 15:39:46 ubuntu kernel: [  362.248000] sd 2:0:0:0: [sda] Sense Key : Medium Error [current] [descriptor]
Aug 30 15:39:46 ubuntu kernel: [  362.248000] Descriptor sense data with sense descriptors (in hex):
Aug 30 15:39:46 ubuntu kernel: [  362.248000]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 
Aug 30 15:39:46 ubuntu kernel: [  362.248000]         02 54 29 80 
Aug 30 15:39:46 ubuntu kernel: [  362.248000] sd 2:0:0:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failed
Aug 30 15:39:46 ubuntu kernel: [  362.248000] end_request: I/O error, dev sda, sector 39070080
Aug 30 15:39:46 ubuntu kernel: [  362.248000] ata3: EH complete
Aug 30 15:39:46 ubuntu kernel: [  362.248000] sd 2:0:0:0: [sda] Write Protect is off
Aug 30 15:39:46 ubuntu kernel: [  365.512000]          res 51/40:01:3f:00:00/88:00:00:00:00/e0 Emask 0x9 (media error)
Aug 30 15:39:46 ubuntu kernel: [  365.516000] ata3.00: configured for UDMA/100
Aug 30 15:39:46 ubuntu kernel: [  365.516000] ata3: EH complete
Aug 30 15:39:46 ubuntu kernel: [  368.904000]          res 51/40:01:3f:00:00/88:00:00:00:00/e0 Emask 0x9 (media error)
Aug 30 15:39:46 ubuntu kernel: [  368.908000] ata3.00: configured for UDMA/100
Aug 30 15:39:46 ubuntu kernel: [  368.908000] ata3: EH complete
Aug 30 15:39:46 ubuntu kernel: [  368.912000] sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Aug 30 15:39:46 ubuntu kernel: [  372.172000]          res 51/40:01:3f:00:00/88:00:00:00:00/e0 Emask 0x9 (media error)
Aug 30 15:39:46 ubuntu kernel: [  372.176000] ata3.00: configured for UDMA/100
Aug 30 15:39:46 ubuntu kernel: [  372.176000] ata3: EH complete
Aug 30 15:39:46 ubuntu kernel: [  375.448000]          res 51/40:01:3f:00:00/88:00:00:00:00/e0 Emask 0x9 (media error)
Aug 30 15:39:46 ubuntu kernel: [  375.452000] ata3.00: configured for UDMA/100
Aug 30 15:39:46 ubuntu kernel: [  375.452000] ata3: EH complete
Aug 30 15:39:46 ubuntu kernel: [  375.456000] sd 2:0:0:0: [sda] 312581808 512-byte hardware sectors (160042 MB)
Aug 30 15:39:46 ubuntu kernel: [  378.716000]          res 51/40:01:3f:00:00/88:00:00:00:00/e0 Emask 0x9 (media error)
Aug 30 15:39:46 ubuntu kernel: [  378.716000] ata3.00: configured for UDMA/100
Aug 30 15:39:46 ubuntu kernel: [  378.716000] ata3: EH complete
Aug 30 15:39:46 ubuntu kernel: [  378.720000] sd 2:0:0:0: [sda] Write Protect is off
Aug 30 15:39:46 ubuntu kernel: [  381.976000]          res 51/40:01:3f:00:00/88:00:00:00:00/e0 Emask 0x9 (media error)
Aug 30 15:39:46 ubuntu kernel: [  381.976000] ata3.00: configured for UDMA/100
Aug 30 15:39:46 ubuntu kernel: [  381.976000] sd 2:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Aug 30 15:39:46 ubuntu kernel: [  381.976000] sd 2:0:0:0: [sda] Sense Key : Medium Error [current] [descriptor]
Aug 30 15:39:46 ubuntu kernel: [  381.976000] Descriptor sense data with sense descriptors (in hex):
Aug 30 15:39:46 ubuntu kernel: [  381.976000]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 
Aug 30 15:39:46 ubuntu kernel: [  381.976000]         00 00 00 3f 
Aug 30 15:39:46 ubuntu kernel: [  381.976000] sd 2:0:0:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failed
Aug 30 15:39:46 ubuntu kernel: [  381.976000] end_request: I/O error, dev sda, sector 63