[13659.696000] ata1.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
[13659.696000] ata1.01: (BMDMA stat 0x64)
[13659.696000] ata1.01: tag 0 cmd 0xa0 Emask 0x2 stat 0x50 err 0x0 (HSM violation)
[13659.696000] ata1: soft resetting port
[13660.036000] ata1.00: configured for UDMA/100
[13660.216000] ata1.01: configured for UDMA/33
[13660.216000] ata1: EH complete
[13660.232000] SCSI device sda: 156301488 512-byte hdwr sectors (80026 MB)
[13660.248000] sda: Write Protect is off
[13660.248000] sda: Mode Sense: 00 3a 00 00
[13660.280000] SCSI device sda: drive cache: write back
[13660.304000] SCSI device sda: 156301488 512-byte hdwr sectors (80026 MB)
[13660.304000] sda: Write Protect is off
[13660.304000] sda: Mode Sense: 00 3a 00 00
[13660.304000] SCSI device sda: drive cache: write back
[13991.200000] ata1.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
[13991.200000] ata1.01: (BMDMA stat 0x64)
[13991.200000] ata1.01: tag 0 cmd 0xa0 Emask 0x4 stat 0x40 err 0x0 (timeout)
[13998.200000] ata1: port is slow to respond, please be patient (Status 0xd0)
[14021.216000] ata1: port failed to respond (30 secs, Status 0xd0)
[14021.216000] ata1: soft resetting port
[14021.552000] ata1.00: configured for UDMA/100
[14021.732000] ata1.01: configured for UDMA/33
[14021.732000] ata1: EH complete
[14021.748000] SCSI device sda: 156301488 512-byte hdwr sectors (80026 MB)
[14021.764000] sda: Write Protect is off
[14021.764000] sda: Mode Sense: 00 3a 00 00
[14021.796000] SCSI device sda: drive cache: write back
[14021.828000] SCSI device sda: 156301488 512-byte hdwr sectors (80026 MB)
[14021.836000] sda: Write Protect is off
[14021.836000] sda: Mode Sense: 00 3a 00 00
[14021.836000] SCSI device sda: drive cache: write back