Feb 24 15:23:52 neo kernel:[186060.784004] ata3: exception Emask 0x10 SAct 0x0 SErr 0x4050002 action 0xe frozen
Feb 24 15:23:52 neo kernel:[186060.787056] ata3: irq_stat 0x00000040, connection status changed
Feb 24 15:23:52 neo kernel:[186060.790082] ata3: SError: { RecovComm PHYRdyChg CommWake DevExch }
Feb 24 15:23:52 neo kernel:[186060.794546] ata3: hard resetting link
Feb 24 15:23:58 neo kernel:[186066.566101] ata3: link is slow to respond, please be patient (ready=0)
Feb 24 15:23:59 neo kernel:[186068.351109] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
Feb 24 15:24:00 neo kernel:[186068.823631] ata3.00: ATA-8: WDC WD5000AAKS-00V1A0, 05.01D05, max UDMA/133
Feb 24 15:24:00 neo kernel:[186068.823650] ata3.00: 976773168 sectors, multi 0: LBA48 NCQ (depth 31/32), AA
Feb 24 15:24:00 neo kernel:[186068.824985] ata3.00: configured for UDMA/133
Feb 24 15:24:00 neo kernel:[186068.825087] ata3: EH complete
Feb 24 15:24:00 neo kernel:[186068.826122] scsi 2:0:0:0: Direct-Access     ATA      WDC WD5000AAKS-0 1D05 PQ: 0 ANSI: 5
Feb 24 15:24:00 neo kernel:[186068.828110] sd 2:0:0:0: [sdb] 976773168 512-byte logical blocks: (500 GB/465 GiB)
Feb 24 15:24:00 neo kernel:[186068.828634] sd 2:0:0:0: [sdb] Write Protect is off
Feb 24 15:24:00 neo kernel:[186068.828878] sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Feb 24 15:24:00 neo kernel:[186068.833598] sd 2:0:0:0: Attached scsi generic sg1 type 0
Feb 24 15:24:00 neo kernel:[186068.847055]  sdb: sdb1 sdb2
Feb 24 15:24:00 neo kernel:[186068.849496] sd 2:0:0:0: [sdb] Attached SCSI disk
[...]
Feb 24 16:05:22 neo kernel:[188551.056516] ata3: exception Emask 0x10 SAct 0x0 SErr 0x10000 action 0xe frozen
Feb 24 16:05:22 neo kernel:[188551.063108] ata3: irq_stat 0x00400000, PHY RDY changed
Feb 24 16:05:22 neo kernel:[188551.069703] ata3: SError: { PHYRdyChg }
Feb 24 16:05:22 neo kernel:[188551.077113] ata3: hard resetting link
Feb 24 16:05:22 neo PBCCA[3550]: satapwsw(id45): Z=0x3535 PORTB=0x04 U12:11.773V>11.791V U5:4.916V>4.902V.
Feb 24 16:05:23 neo kernel:[188551.800102] ata3: SATA link down (SStatus 0 SControl 300)
Feb 24 16:05:28 neo kernel:[188556.800092] ata3: hard resetting link
Feb 24 16:05:28 neo kernel:[188557.105100] ata3: SATA link down (SStatus 0 SControl 300)
Feb 24 16:05:28 neo kernel:[188557.105129] ata3: limiting SATA link speed to 1.5 Gbps
Feb 24 16:05:33 neo kernel:[188562.105095] ata3: hard resetting link
Feb 24 16:05:33 neo kernel:[188562.410097] ata3: SATA link down (SStatus 0 SControl 310)
Feb 24 16:05:33 neo kernel:[188562.410124] ata3.00: disabled
Feb 24 16:05:33 neo kernel:[188562.410166] ata3: EH complete
Feb 24 16:05:33 neo kernel:[188562.410199] ata3.00: detaching (SCSI 2:0:0:0)
Feb 24 16:05:33 neo kernel:[188562.416779] sd 2:0:0:0: [sdb] Synchronizing SCSI cache
Feb 24 16:05:33 neo kernel:[188562.416947] sd 2:0:0:0: [sdb]  
Feb 24 16:05:33 neo kernel:[188562.416960] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
Feb 24 16:05:33 neo kernel:[188562.416972] sd 2:0:0:0: [sdb] Stopping disk
Feb 24 16:05:33 neo kernel:[188562.419942] sd 2:0:0:0: [sdb] START_STOP FAILED
Feb 24 16:05:33 neo kernel:[188562.419960] sd 2:0:0:0: [sdb]  
Feb 24 16:05:33 neo kernel:[188562.419971] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
Feb 24 16:05:47 neo PBCCA[3550]: satapwsw(id45): Z=0x1234 PORTB=0x00 U12:11.945V>11.951V U5:5.012V>5.009V.
Feb 24 16:06:12 neo PBCCA[3550]: satapwsw(id45): Z=0x1234 PORTB=0x00 U12:11.954V>0.012V U5:5.029V>0.008V.