Jul  5 11:44:50 home kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x1c00000 action 0x2 frozen
Jul  5 11:44:50 home kernel: ata1.00: (BMDMA stat 0x61)
Jul  5 11:44:50 home kernel: ata1.00: tag 0 cmd 0xc8 Emask 0x4 stat 0x40 err 0x0 (timeout)
Jul  5 11:44:57 home kernel: ata1: port is slow to respond, please be patient (Status 0xd0)
Jul  5 11:45:20 home kernel: ata1: port failed to respond (30 secs, Status 0xd0)
Jul  5 11:45:20 home kernel: ata1: soft resetting port
Jul  5 11:45:21 home kernel: ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Jul  5 11:45:21 home kernel: ata1.00: configured for UDMA/133
Jul  5 11:45:21 home kernel: ata1: EH complete
Jul  5 11:45:21 home kernel: SCSI device sda: 625142448 512-byte hdwr sectors (320073 MB)
Jul  5 11:45:21 home kernel: sda: Write Protect is off
Jul  5 11:45:21 home kernel: SCSI device sda: drive cache: write back
Jul  5 11:46:21 home kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x400000 action 0x2 frozen
Jul  5 11:46:21 home kernel: ata1.00: (BMDMA stat 0x61)
Jul  5 11:46:21 home kernel: ata1.00: tag 0 cmd 0xc8 Emask 0x4 stat 0x40 err 0x0 (timeout)
Jul  5 11:46:28 home kernel: ata1: port is slow to respond, please be patient (Status 0xd0)
Jul  5 11:46:51 home kernel: ata1: port failed to respond (30 secs, Status 0xd0)
Jul  5 11:46:51 home kernel: ata1: soft resetting port
Jul  5 11:46:58 home kernel: ata1: port is slow to respond, please be patient (Status 0xd0)
Jul  5 11:47:21 home kernel: ata1: port failed to respond (30 secs, Status 0xd0)
Jul  5 11:47:21 home kernel: ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Jul  5 11:47:21 home kernel: ATA: abnormal status 0xD0 on port 0x9F7
Jul  5 11:47:21 home last message repeated 5 times
Jul  5 11:47:51 home kernel: ata1.00: qc timeout (cmd 0xec)
Jul  5 11:47:51 home kernel: ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4)
Jul  5 11:47:51 home kernel: ata1.00: revalidation failed (errno=-5)
Jul  5 11:47:51 home kernel: ata1: failed to recover some devices, retrying in 5 secs
Jul  5 11:47:56 home kernel: ata1: hard resetting port
Jul  5 11:47:57 home kernel: ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Jul  5 11:47:57 home kernel: ata1.00: configured for UDMA/133
Jul  5 11:47:57 home kernel: ata1: EH complete
Jul  5 11:47:57 home kernel: SCSI device sda: 625142448 512-byte hdwr sectors (320073 MB)
Jul  5 11:47:57 home kernel: sda: Write Protect is off
Jul  5 11:47:57 home kernel: SCSI device sda: drive cache: write back
Jul  5 11:48:57 home kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
Jul  5 11:48:57 home kernel: ata1.00: (BMDMA stat 0x61)
Jul  5 11:48:57 home kernel: ata1.00: tag 0 cmd 0xc8 Emask 0x4 stat 0x40 err 0x0 (timeout)
Jul  5 11:49:04 home kernel: ata1: port is slow to respond, please be patient (Status 0xd0)
Jul  5 11:49:27 home kernel: ata1: port failed to respond (30 secs, Status 0xd0)
Jul  5 11:49:27 home kernel: ata1: soft resetting port
Jul  5 11:49:34 home kernel: ata1: port is slow to respond, please be patient (Status 0xd0)
Jul  5 11:49:57 home kernel: ata1: port failed to respond (30 secs, Status 0xd0)
Jul  5 11:49:57 home kernel: ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Jul  5 11:49:57 home kernel: ATA: abnormal status 0xD0 on port 0x9F7
Jul  5 11:49:57 home last message repeated 5 times
Jul  5 11:50:27 home kernel: ata1.00: qc timeout (cmd 0xec)
Jul  5 11:50:27 home kernel: ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4)
Jul  5 11:50:27 home kernel: ata1.00: revalidation failed (errno=-5)
Jul  5 11:50:27 home kernel: ata1: failed to recover some devices, retrying in 5 secs
Jul  5 11:50:32 home kernel: ata1: hard resetting port
Jul  5 11:50:33 home kernel: ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Jul  5 11:50:33 home kernel: ata1.00: configured for UDMA/133
Jul  5 11:50:33 home kernel: ata1: EH complete
Jul  5 11:50:33 home kernel: SCSI device sda: 625142448 512-byte hdwr sectors (320073 MB)
Jul  5 11:50:33 home kernel: sda: Write Protect is off
Jul  5 11:50:33 home kernel: SCSI device sda: drive cache: write back
Jul  5 11:51:33 home kernel: ata1.00: limiting speed to UDMA/100
Jul  5 11:51:33 home kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x1c00000 action 0x2 frozen
Jul  5 11:51:33 home kernel: ata1.00: (BMDMA stat 0x61)
Jul  5 11:51:33 home kernel: ata1.00: tag 0 cmd 0xc8 Emask 0x4 stat 0x40 err 0x0 (timeout)
Jul  5 11:51:40 home kernel: ata1: port is slow to respond, please be patient (Status 0xd0)
Jul  5 11:52:03 home kernel: ata1: port failed to respond (30 secs, Status 0xd0)
Jul  5 11:52:03 home kernel: ata1: soft resetting port
Jul  5 11:52:03 home kernel: ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Jul  5 11:52:03 home kernel: ata1.00: configured for UDMA/100
Jul  5 11:52:03 home kernel: ata1: EH complete
Jul  5 11:52:03 home kernel: SCSI device sda: 625142448 512-byte hdwr sectors (320073 MB)
Jul  5 11:52:03 home kernel: sda: Write Protect is off
Jul  5 11:52:03 home kernel: SCSI device sda: drive cache: write back