[quote]​root@omv:~# egrep 'ata[0-9]\.|SATA link up' /var/log/dmesg
[ 1.160502] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 1.160561] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 1.160933] ata1.15: Port Multiplier 1.2, 0x197b:0x0325 r0, 5 ports, feat 0x5/0xf
[ 1.162315] ata1.00: hard resetting link
[ 1.168815] ata5.00: ATA-8: Hitachi HCC543232A7A380, ES2OA60W, max UDMA/133
[ 1.168818] ata5.00: 625142448 sectors, multi 8: LBA48 NCQ (depth 0/32)
[ 1.184880] ata5.00: configured for UDMA/133
[ 1.476388] ata3.00: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 1.476404] ata3.01: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 1.476560] ata4.00: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 1.476576] ata4.01: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 1.480853] ata1.00: SATA link up 3.0 Gbps (SStatus 123 SControl 320)
[ 1.480889] ata1.01: hard resetting link
[ 1.492957] ata4.00: ATA-9: WDC WD30EZRX-00SPEB0, 80.00A80, max UDMA/133
[ 1.492962] ata4.00: 5860533168 sectors, multi 8: LBA48 NCQ (depth 0/32)
[ 1.493287] ata4.01: ATA-8: ST4000DM000-1F2168, CC52, max UDMA/133
[ 1.493291] ata4.01: 7814037168 sectors, multi 8: LBA48 NCQ (depth 0/32)
[ 1.493422] ata3.00: ATA-8: WDC WD30EZRX-00MMMB0, 80.00A80, max UDMA/133
[ 1.493427] ata3.00: 5860533168 sectors, multi 8: LBA48 NCQ (depth 0/32)
[ 1.493703] ata3.01: ATA-8: ST4000DM000-1F2168, CC52, max UDMA/133
[ 1.493707] ata3.01: 7814037168 sectors, multi 8: LBA48 NCQ (depth 0/32)
[ 1.500958] ata4.00: configured for UDMA/133
[ 1.501347] ata3.00: configured for UDMA/133
[ 1.700861] ata4.01: configured for UDMA/133
[ 1.700887] ata3.01: configured for UDMA/133
[ 1.800775] ata1.01: SATA link up 3.0 Gbps (SStatus 123 SControl 320)
[ 1.800816] ata1.02: hard resetting link
[ 2.827694] ata1.02: failed to resume link (SControl 0)
[ 2.828117] ata1.02: SATA link down (SStatus 0 SControl 0)
[ 2.828180] ata1.03: hard resetting link
[ 3.855169] ata1.03: failed to resume link (SControl 0)
[ 3.855502] ata1.03: SATA link down (SStatus 0 SControl 0)
[ 3.855564] ata1.04: hard resetting link
[ 4.882679] ata1.04: failed to resume link (SControl 0)
[ 4.883110] ata1.04: SATA link down (SStatus 0 SControl 0)
[ 4.883542] ata1.00: ATA-7: ST3000DM001-9YN166, 0958, max UDMA/133
[ 4.883545] ata1.00: 5860533168 sectors, multi 1: LBA48
[ 4.883946] ata1.00: configured for UDMA/133
[ 4.884742] ata1.01: ATA-8: ST3000DM001-1CH166, CC24, max UDMA/133
[ 4.884747] ata1.01: 5860533168 sectors, multi 0: LBA48 NCQ (depth 31/32), AA
[ 4.885646] ata1.01: configured for UDMA/133
[ 6.105961] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 6.106317] ata2.15: Port Multiplier 1.2, 0x197b:0x575f r0, 15 ports, feat 0x5/0xf
[ 6.107918] ata2.00: hard resetting link
[ 6.598042] ata2.00: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 6.598074] ata2.01: hard resetting link
[ 16.592576] ata2.01: softreset failed (1st FIS failed)
[ 19.591038] ata2.15: qc timeout (cmd 0xe4)
[ 19.591047] ata2.01: failed to read SCR 0 (Emask=0x4)
[ 19.591049] ata2.01: reset failed, giving up
[ 19.591113] ata2.15: hard resetting link
[ 20.810447] ata2.15: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 20.810805] ata2.00: hard resetting link
[ 21.302510] ata2.00: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 21.302542] ata2.01: hard resetting link
[ 31.297033] ata2.01: softreset failed (1st FIS failed)
[ 34.295531] ata2.15: qc timeout (cmd 0xe4)
[ 34.295540] ata2.01: failed to read SCR 0 (Emask=0x4)
[ 34.295542] ata2.01: reset failed, giving up
[ 34.295605] ata2.15: hard resetting link
[ 35.514881] ata2.15: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 35.515267] ata2.00: hard resetting link
[ 36.006970] ata2.00: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 36.007002] ata2.01: hard resetting link
[ 46.001491] ata2.01: softreset failed (1st FIS failed)
[ 48.999992] ata2.15: qc timeout (cmd 0xe4)
[ 49.000002] ata2.01: failed to read SCR 0 (Emask=0x4)
[ 49.000004] ata2.01: reset failed, giving up
[ 49.000065] ata2.01: failed to recover link after 3 tries, disabling
[ 49.000069] ata2.15: hard resetting link
[ 50.219339] ata2.15: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 50.539414] ata2.00: hard resetting link
[ 50.859392] ata2.00: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 50.859420] ata2.00: link online but device misclassified
[ 50.859422] ata2.00: link online but 1 devices misclassified, retrying
[ 50.859448] ata2.00: reset failed (errno=-11), retrying in 10 secs
[ 60.534034] ata2.00: hard resetting link
[ 61.026086] ata2.00: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 61.026118] ata2.02: hard resetting link
[ 61.517871] ata2.02: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 61.517902] ata2.03: hard resetting link
[ 62.009627] ata2.03: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 62.009659] ata2.04: hard resetting link
[ 62.329488] ata2.04: SATA link down (SStatus 0 SControl 330)
[ 62.329540] ata2.05: hard resetting link
[ 62.649410] ata2.05: SATA link down (SStatus 0 SControl 330)
[ 62.649462] ata2.06: hard resetting link
[ 62.969074] ata2.06: SATA link down (SStatus 0 SControl 330)
[ 62.969126] ata2.07: hard resetting link
[ 63.288953] ata2.07: SATA link down (SStatus 0 SControl 330)
[ 63.289004] ata2.08: hard resetting link
[ 63.608870] ata2.08: SATA link down (SStatus 0 SControl 330)
[ 63.608921] ata2.09: hard resetting link
[ 63.928752] ata2.09: SATA link down (SStatus 0 SControl 330)
[ 63.928804] ata2.10: hard resetting link
[ 64.248509] ata2.10: SATA link down (SStatus 0 SControl 330)
[ 64.248560] ata2.11: hard resetting link
[ 64.568382] ata2.11: SATA link down (SStatus 0 SControl 330)
[ 64.568434] ata2.12: hard resetting link
[ 64.888215] ata2.12: SATA link down (SStatus 0 SControl 330)
[ 64.888267] ata2.13: hard resetting link
[ 65.207968] ata2.13: SATA link down (SStatus 0 SControl 330)
[ 65.208020] ata2.14: hard resetting link
[ 65.527926] ata2.14: SATA link down (SStatus 0 SControl 330)
[ 65.528439] ata2.00: ATA-9: WDC WD30EZRX-00D8PB0, 80.00A80, max UDMA/133
[ 65.528442] ata2.00: 5860533168 sectors, multi 0: LBA48 NCQ (depth 31/32), AA
[ 65.528897] ata2.00: configured for UDMA/133
[ 65.533540] ata2.02: ATA-8: WDC WD30EZRX-00MMMB0, 80.00A80, max UDMA/133
[ 65.533544] ata2.02: 5860533168 sectors, multi 0: LBA48 NCQ (depth 31/32), AA
[ 65.538244] ata2.02: configured for UDMA/133
[ 65.539159] ata2.03: ATA-8: ST3000DM001-1CH166, CC24, max UDMA/133
[ 65.539162] ata2.03: 5860533168 sectors, multi 0: LBA48 NCQ (depth 31/32), AA
[ 72.294695] ata2.03: configured for UDMA/133
[ 99.318328] ata2.00: failed to read SCR 1 (Emask=0x40)
[ 99.318333] ata2.01: failed to read SCR 1 (Emask=0x40)
[ 99.318335] ata2.02: failed to read SCR 1 (Emask=0x40)
[ 99.318337] ata2.03: failed to read SCR 1 (Emask=0x40)
[ 99.318339] ata2.04: failed to read SCR 1 (Emask=0x40)
[ 99.318341] ata2.05: failed to read SCR 1 (Emask=0x40)
[ 99.318343] ata2.06: failed to read SCR 1 (Emask=0x40)
[ 99.318344] ata2.07: failed to read SCR 1 (Emask=0x40)
[ 99.318346] ata2.08: failed to read SCR 1 (Emask=0x40)
[ 99.318348] ata2.09: failed to read SCR 1 (Emask=0x40)
[ 99.318350] ata2.10: failed to read SCR 1 (Emask=0x40)
[ 99.318352] ata2.11: failed to read SCR 1 (Emask=0x40)
[ 99.318354] ata2.12: failed to read SCR 1 (Emask=0x40)
[ 99.318355] ata2.13: failed to read SCR 1 (Emask=0x40)
[ 99.318357] ata2.14: failed to read SCR 1 (Emask=0x40)
[ 99.318361] ata2.15: exception Emask 0x2 SAct 0x0 SErr 0x1000000 action 0x6 frozen
[ 99.318450] ata2.15: irq_stat 0x00800000, incorrect PMP
[ 99.318524] ata2.15: SError: { TrStaTrns }
[ 99.318597] ata2.00: exception Emask 0x100 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 99.318684] ata2.01: exception Emask 0x100 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 99.318771] ata2.02: exception Emask 0x100 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 99.318858] ata2.03: exception Emask 0x100 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 99.318945] ata2.04: exception Emask 0x100 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 99.319032] ata2.05: exception Emask 0x100 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 99.319119] ata2.06: exception Emask 0x100 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 99.319207] ata2.07: exception Emask 0x100 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 99.319294] ata2.08: exception Emask 0x100 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 99.319381] ata2.09: exception Emask 0x100 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 99.319468] ata2.10: exception Emask 0x100 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 99.319556] ata2.11: exception Emask 0x100 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 99.319643] ata2.12: exception Emask 0x100 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 99.319730] ata2.13: exception Emask 0x100 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 99.319817] ata2.14: exception Emask 0x100 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 99.319906] ata2.15: hard resetting link
[ 100.537526] ata2.15: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 100.857496] ata2.00: hard resetting link
[ 100.857500] ata2.00: failed to read SCR 2 (Emask=0x40)
[ 100.857502] ata2.00: failed to read SCR 2 (Emask=0x40)
[ 100.857504] ata2.00: COMRESET failed (errno=-5)
[ 100.857579] ata2.00: failed to read SCR 0 (Emask=0x40)
[ 100.857581] ata2.00: reset failed (errno=-85), retrying in 10 secs
[ 110.852257] ata2.00: reset failed, giving up
[ 110.852338] ata2.15: hard resetting link
[ 112.071611] ata2.15: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 112.391620] ata2.01: failed to write SCR 1 (Emask=0x100)
[ 112.391623] ata2.01: failed to clear SError.N (errno=-5)
[ 112.391701] ata2.15: hard resetting link
[ 113.610825] ata2.15: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 113.930856] ata2.01: failed to read SCR 0 (Emask=0x40)
[ 113.930861] ata2.01: failed to write SCR 1 (Emask=0x40)
[ 113.930863] ata2.01: failed to clear SError.N (errno=-5)
[ 113.930942] ata2.15: hard resetting link
[ 115.150038] ata2.15: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 115.470051] ata2.01: failed to read SCR 0 (Emask=0x100)
[ 115.470056] ata2.01: failed to write SCR 1 (Emask=0x40)
[ 115.470058] ata2.01: failed to clear SError.N (errno=-5)
[ 115.470149] ata2.15: hard resetting link
[ 116.689247] ata2.15: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 117.009265] ata2.01: failed to read SCR 0 (Emask=0x100)
[ 117.009270] ata2.01: failed to write SCR 1 (Emask=0x40)
[ 117.009272] ata2.01: failed to clear SError.N (errno=-5)
[ 117.009350] ata2.15: hard resetting link
[ 118.228458] ata2.15: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 118.548547] ata2.01: failed to read SCR 0 (Emask=0x100)
[ 118.548551] ata2.01: failed to write SCR 1 (Emask=0x40)
[ 118.548553] ata2.01: failed to clear SError.N (errno=-5)
[ 118.548702] ata2.15: Port Multiplier detaching
[ 118.548704] ata2.00: disabled
[ 118.548708] ata2.02: disabled
[ 118.548709] ata2.03: disabled
[ 118.548713] ata2.00: disabled
[ 119.767693] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 119.767745] ata2.00: detaching (SCSI 1:0:0:0)
[ 119.768986] ata2.02: detaching (SCSI 1:2:0:0)
[ 119.771050] ata2.03: detaching (SCSI 1:3:0:0)[/quote]