Error en syslog

Error marcado en /var/log/syslog
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Feb 22 20:06:45 canalvolfread kernel: [  127.840035] ata2: lost interrupt (Status 0x50)
Feb 22 20:06:45 canalvolfread kernel: [  127.840067] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
Feb 22 20:06:45 canalvolfread kernel: [  127.840076] ata2.00: failed command: READ DMA
Feb 22 20:06:45 canalvolfread kernel: [  127.840086] ata2.00: cmd c8/00:20:b6:7c:98/00:00:00:00:00/e1 tag 0 dma 16384 in
Feb 22 20:06:45 canalvolfread kernel: [  127.840088]          res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
Feb 22 20:06:45 canalvolfread kernel: [  127.840094] ata2.00: status: { DRDY }
Feb 22 20:06:45 canalvolfread kernel: [  127.840131] ata2: soft resetting link
Feb 22 20:06:45 canalvolfread kernel: [  128.012327] ata2.00: configured for UDMA/100
Feb 22 20:06:45 canalvolfread kernel: [  128.012337] ata2.00: device reported invalid CHS sector 0
Feb 22 20:06:45 canalvolfread kernel: [  128.012348] ata2: EH complete
Feb 22 20:07:42 canalvolfread kernel: [  184.864043] ata2: lost interrupt (Status 0x50)
Feb 22 20:07:42 canalvolfread kernel: [  184.864069] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
Feb 22 20:07:42 canalvolfread kernel: [  184.864077] ata2.00: failed command: READ DMA
Feb 22 20:07:42 canalvolfread kernel: [  184.864087] ata2.00: cmd c8/00:00:76:a5:73/00:00:00:00:00/e3 tag 0 dma 131072 in
Feb 22 20:07:42 canalvolfread kernel: [  184.864090]          res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
Feb 22 20:07:42 canalvolfread kernel: [  184.864095] ata2.00: status: { DRDY }
Feb 22 20:07:42 canalvolfread kernel: [  184.864134] ata2: soft resetting link
Feb 22 20:07:42 canalvolfread kernel: [  185.036348] ata2.00: configured for UDMA/100