Re: Bug report for ahci-mvebu driver

marius
2022-11-14T20:52:24Z

November 12, 2022 3:57 AM, "Damien Le Moal" <damien.lemoal@opensource.wdc.com> wrote:

> Given that I do not have access to the hardware, I cannot do much. Try to
> see if adding error messages in sata_link_hardreset() for anything that
> fails in that function can help. This may give some hints.
>
> --
> Damien Le Moal
> Western Digital Research

It seems that sata_link_hardreset() fails in more than one way:

---- CABLE CONNECTED ----
[ 32.192282][ T104] Online=>Offline <--- sata_link_hardreset(), inside "if(online)"
[ 32.196848][ T104] do loop <--- sata_link_resume(), inside the do{} loop, at the beginning
[ 32.420858][ T104] post-do checkpoint <--- sata_link_resume(), after do/while condition
[ 32.423662][ T104] debounce start loop <--- sata_link_debounce(), just before while(1)
[ 32.470858][ T104] debounce SCR: 0x100 <--- sata_link_debounce(), after sata_scr_read(), prints "cur" value
[ 32.530857][ T104] debounce SCR: 0x100
[ 32.590857][ T104] debounce SCR: 0x100
[ 32.650857][ T104] debounce SCR: 0x100
[ 32.710857][ T104] debounce SCR: 0x100
[ 32.770857][ T104] debounce SCR: 0x100
[ 32.830857][ T104] debounce SCR: 0x100
[ 32.890857][ T104] debounce SCR: 0x100
[ 32.950857][ T104] debounce SCR: 0x101
[ 33.010857][ T104] debounce SCR: 0x100
[ 33.070857][ T104] debounce SCR: 0x100
[ 33.130857][ T104] debounce SCR: 0x100
[ 33.190857][ T104] debounce SCR: 0x100
[ 33.250857][ T104] debounce SCR: 0x100
[ 33.310857][ T104] debounce SCR: 0x100
[ 33.360857][ T104] debounce SCR: 0x101
[ 33.420857][ T104] debounce SCR: 0x100
[ 33.470857][ T104] debounce SCR: 0x100
[ 33.530857][ T104] debounce SCR: 0x100
[ 33.580857][ T104] debounce SCR: 0x100
[ 33.630857][ T104] debounce SCR: 0x101
[ 33.680857][ T104] debounce SCR: 0x100
[ 33.730857][ T104] debounce SCR: 0x100
[ 33.790857][ T104] debounce SCR: 0x100
[ 33.850857][ T104] debounce SCR: 0x100
[ 33.910857][ T104] debounce SCR: 0x101
[ 33.970857][ T104] debounce SCR: 0x0
[ 34.020857][ T104] debounce SCR: 0x0
[ 34.080857][ T104] debounce SCR: 0x0
[ 34.130857][ T104] debounce SCR: 0x0
[ 34.190857][ T104] debounce SCR: 0x100
[ 34.250857][ T104] debounce SCR: 0x100
[ 34.310857][ T104] debounce SCR: 0x100
[ 34.360857][ T104] debounce SCR: 0x100
[ 34.420857][ T104] debounce SCR: 0x100
[ 34.480857][ T104] debounce SCR: 0x100
[ 34.484707][ T104] final checkpoint <--- sata_link_resume(), just before final return
[ 34.488557][ T104] Link offline after resume <--- sata_link_hardreset(), at the ata_phys_link_offline(link) condition
[ 34.496525][ T104] ata2: SATA link down (SStatus 100 SControl 300)
[ 34.502833][ T104] Online=>Offline
[ 34.507390][ T104] do loop
[ 34.720857][ T104] post-do checkpoint
[ 34.723661][ T104] debounce start loop
[ 34.780857][ T104] debounce SCR: 0x100
[ 34.840857][ T104] debounce SCR: 0x100
[ 34.890857][ T104] debounce SCR: 0x100
[ 34.950857][ T104] debounce SCR: 0x100
[ 35.010857][ T104] debounce SCR: 0x100
[ 35.060857][ T104] debounce SCR: 0x100
[ 35.120857][ T104] debounce SCR: 0x100
[ 35.180857][ T104] debounce SCR: 0x101
[ 35.230857][ T104] debounce SCR: 0x100
[ 35.290857][ T104] debounce SCR: 0x100
[ 35.350857][ T104] debounce SCR: 0x100
[ 35.410857][ T104] debounce SCR: 0x100
[ 35.460857][ T104] debounce SCR: 0x101
[ 35.510857][ T104] debounce SCR: 0x100
[ 35.570857][ T104] debounce SCR: 0x100
[ 35.630857][ T104] debounce SCR: 0x100
[ 35.690857][ T104] debounce SCR: 0x100
[ 35.750857][ T104] debounce SCR: 0x101
[ 35.810857][ T104] debounce SCR: 0x100
[ 35.870857][ T104] debounce SCR: 0x101
[ 35.920857][ T104] debounce SCR: 0x100
[ 35.980857][ T104] debounce SCR: 0x101
[ 36.030857][ T104] debounce SCR: 0x100
[ 36.090857][ T104] debounce SCR: 0x100
[ 36.150857][ T104] debounce SCR: 0x100
[ 36.200857][ T104] debounce SCR: 0x100
[ 36.260857][ T104] debounce SCR: 0x101
[ 36.310857][ T104] debounce SCR: 0x100
[ 36.360857][ T104] debounce SCR: 0x100
[ 36.420857][ T104] debounce SCR: 0x100
[ 36.480857][ T104] debounce SCR: 0x100
[ 36.540857][ T104] debounce SCR: 0x100
[ 36.600857][ T104] debounce SCR: 0x100
[ 36.660857][ T104] debounce SCR: 0x101
[ 36.720857][ T104] debounce SCR: 0x100
[ 36.780857][ T104] debounce SCR: 0x100
[ 36.840857][ T104] debounce SCR: 0x100
[ 36.890857][ T104] debounce SCR: 0x100
[ 36.950857][ T104] debounce SCR: 0x100
[ 37.010857][ T104] debounce SCR: 0x100
[ 37.070857][ T104] debounce SCR: 0x100
[ 37.130857][ T104] debounce SCR: 0x100
[ 37.190857][ T104] debounce SCR: 0x100
[ 37.250857][ T104] debounce SCR: 0x100
[ 37.254707][ T104] final checkpoint
[ 37.258556][ T104] Link offline after resume
[ 37.266522][ T104] ata2: SATA link down (SStatus 100 SControl 300)
[ 37.272827][ T104] Online=>Offline
[ 37.277384][ T104] do loop
[ 37.500857][ T104] post-do checkpoint
[ 37.503661][ T104] debounce start loop
[ 37.550857][ T104] debounce SCR: 0x101
[ 37.610857][ T104] debounce SCR: 0x100
[ 37.670857][ T104] debounce SCR: 0x100
[ 37.730857][ T104] debounce SCR: 0x100
[ 37.780857][ T104] debounce SCR: 0x100
[ 37.840857][ T104] debounce SCR: 0x101
[ 37.900857][ T104] debounce SCR: 0x100
[ 37.950857][ T104] debounce SCR: 0x100
[ 38.000857][ T104] debounce SCR: 0x100
[ 38.050857][ T104] debounce SCR: 0x100
[ 38.110857][ T104] debounce SCR: 0x100
[ 38.170857][ T104] debounce SCR: 0x100
[ 38.230857][ T104] debounce SCR: 0x100
[ 38.290857][ T104] debounce SCR: 0x100
[ 38.340857][ T104] debounce SCR: 0x100
[ 38.400857][ T104] debounce SCR: 0x101
[ 38.460857][ T104] debounce SCR: 0x100
[ 38.510857][ T104] debounce SCR: 0x100
[ 38.570857][ T104] debounce SCR: 0x0
[ 38.620857][ T104] debounce SCR: 0x0
[ 38.670857][ T104] debounce SCR: 0x0
[ 38.730857][ T104] debounce SCR: 0x0
[ 38.790857][ T104] debounce SCR: 0x100
[ 38.850857][ T104] debounce SCR: 0x101
[ 38.910857][ T104] debounce SCR: 0x100
[ 38.960857][ T104] debounce SCR: 0x100
[ 39.020857][ T104] debounce SCR: 0x100
[ 39.080857][ T104] debounce SCR: 0x100
[ 39.140857][ T104] debounce SCR: 0x101
[ 39.200857][ T104] debounce SCR: 0x100
[ 39.260857][ T104] debounce SCR: 0x100
[ 39.320857][ T104] debounce SCR: 0x100
[ 39.380857][ T104] debounce SCR: 0x100
[ 39.430857][ T104] debounce SCR: 0x101
[ 39.490857][ T104] debounce SCR: 0x100
[ 39.550857][ T104] debounce SCR: 0x100
[ 39.610857][ T104] debounce SCR: 0x100
[ 39.670857][ T104] debounce SCR: 0x100
[ 39.730857][ T104] debounce SCR: 0x100
[ 39.780857][ T104] debounce SCR: 0x100
[ 39.840857][ T104] debounce SCR: 0x101
[ 39.844707][ T104] debounce timeout! <--- sata_link_debounce(), just before final "return -EPIPE;"
[ 39.848556][ T104] debounce failed <--- sata_link_resume(), in sata_link_debounce() check
[ 39.852234][ T104] Failed resume <--- sata_link_hardreset(), in sata_link_resume() check
[ 39.859061][ T104] ata2: COMRESET failed (errno=-32)
[ 39.864136][ T104] ata2: reset failed (errno=-32), retrying in 8 secs
[ 47.840858][ T104] Online=>Offline
[ 47.845413][ T104] do loop
[ 48.070857][ T104] post-do checkpoint
[ 48.073661][ T104] debounce start loop
[ 48.130857][ T104] debounce SCR: 0x100
[ 48.180857][ T104] debounce SCR: 0x100
[ 48.240857][ T104] debounce SCR: 0x100
[ 48.300856][ T104] debounce SCR: 0x100
[ 48.360857][ T104] debounce SCR: 0x100
[ 48.410857][ T104] debounce SCR: 0x100
[ 48.460857][ T104] debounce SCR: 0x101
[ 48.520857][ T104] debounce SCR: 0x100
[ 48.580857][ T104] debounce SCR: 0x101
[ 48.640857][ T104] debounce SCR: 0x100
[ 48.690857][ T104] debounce SCR: 0x100
[ 48.740857][ T104] debounce SCR: 0x100
[ 48.790857][ T104] debounce SCR: 0x100
[ 48.850857][ T104] debounce SCR: 0x100
[ 48.900857][ T104] debounce SCR: 0x100
[ 48.960857][ T104] debounce SCR: 0x100
[ 49.020857][ T104] debounce SCR: 0x100
[ 49.070857][ T104] debounce SCR: 0x100
[ 49.130857][ T104] debounce SCR: 0x101
[ 49.190857][ T104] debounce SCR: 0x100
[ 49.240857][ T104] debounce SCR: 0x100
[ 49.290857][ T104] debounce SCR: 0x100
[ 49.350857][ T104] debounce SCR: 0x100
[ 49.400857][ T104] debounce SCR: 0x100
[ 49.450857][ T104] debounce SCR: 0x100
[ 49.510857][ T104] debounce SCR: 0x100
[ 49.560857][ T104] debounce SCR: 0x100
[ 49.620857][ T104] debounce SCR: 0x100
[ 49.680857][ T104] debounce SCR: 0x101
[ 49.740857][ T104] debounce SCR: 0x100
[ 49.800857][ T104] debounce SCR: 0x100
[ 49.850857][ T104] debounce SCR: 0x100
[ 49.900857][ T104] debounce SCR: 0x100
[ 49.960857][ T104] debounce SCR: 0x101
[ 50.010857][ T104] debounce SCR: 0x100
[ 50.070857][ T104] debounce SCR: 0x100
[ 50.130857][ T104] debounce SCR: 0x100
[ 50.190857][ T104] debounce SCR: 0x100
[ 50.240857][ T104] debounce SCR: 0x101
[ 50.244707][ T104] debounce timeout!
[ 50.248556][ T104] debounce failed
[ 50.252234][ T104] Failed resume
[ 50.259059][ T104] ata2: COMRESET failed (errno=-32)
[ 50.264133][ T104] ata2: reset failed (errno=-32), retrying in 8 secs
[ 58.080858][ T104] Online=>Offline
[ 58.085413][ T104] do loop
[ 58.310857][ T104] post-do checkpoint
[ 58.313660][ T104] debounce start loop
[ 58.370857][ T104] debounce SCR: 0x101
[ 58.430857][ T104] debounce SCR: 0x100
[ 58.480857][ T104] debounce SCR: 0x100
[ 58.540857][ T104] debounce SCR: 0x100
[ 58.600857][ T104] debounce SCR: 0x100
[ 58.660857][ T104] debounce SCR: 0x100
[ 58.720857][ T104] debounce SCR: 0x100
[ 58.770857][ T104] debounce SCR: 0x100
[ 58.820857][ T104] debounce SCR: 0x100
[ 58.880857][ T104] debounce SCR: 0x100
[ 58.940857][ T104] debounce SCR: 0x100
[ 58.944707][ T104] final checkpoint
[ 58.948556][ T104] Link offline after resume
[ 58.956521][ T104] ata2: SATA link down (SStatus 101 SControl 300)
[ 58.962825][ T104] Online=>Offline
[ 58.967381][ T104] do loop
[ 59.190857][ T104] post-do checkpoint
[ 59.193662][ T104] debounce start loop
[ 59.250857][ T104] debounce SCR: 0x100
[ 59.310857][ T104] debounce SCR: 0x100
[ 59.370857][ T104] debounce SCR: 0x100
[ 59.430857][ T104] debounce SCR: 0x100
[ 59.480857][ T104] debounce SCR: 0x100
[ 59.540857][ T104] debounce SCR: 0x101
[ 59.600857][ T104] debounce SCR: 0x100
[ 59.660857][ T104] debounce SCR: 0x100
[ 59.720857][ T104] debounce SCR: 0x100
[ 59.780857][ T104] debounce SCR: 0x100
[ 59.840857][ T104] debounce SCR: 0x100
[ 59.900857][ T104] debounce SCR: 0x100
[ 59.950857][ T104] debounce SCR: 0x100
[ 60.010857][ T104] debounce SCR: 0x100
[ 60.070857][ T104] debounce SCR: 0x100
[ 60.120857][ T104] debounce SCR: 0x100
[ 60.124707][ T104] final checkpoint
[ 60.128556][ T104] Link offline after resume
[ 60.136521][ T104] ata2: SATA link down (SStatus 101 SControl 300)
[ 60.142825][ T104] Online=>Offline
[ 60.147380][ T104] do loop
[ 60.370857][ T104] post-do checkpoint
[ 60.373661][ T104] debounce start loop
[ 60.430857][ T104] debounce SCR: 0x100
[ 60.490857][ T104] debounce SCR: 0x100
[ 60.540857][ T104] debounce SCR: 0x101
[ 60.600857][ T104] debounce SCR: 0x100
[ 60.660857][ T104] debounce SCR: 0x100
[ 60.720857][ T104] debounce SCR: 0x101
[ 60.780857][ T104] debounce SCR: 0x100
[ 60.830857][ T104] debounce SCR: 0x100
[ 60.890857][ T104] debounce SCR: 0x100
[ 60.950857][ T104] debounce SCR: 0x100
[ 61.000857][ T104] debounce SCR: 0x100
[ 61.060857][ T104] debounce SCR: 0x100
[ 61.120857][ T104] debounce SCR: 0x101
[ 61.170857][ T104] debounce SCR: 0x100
[ 61.230857][ T104] debounce SCR: 0x100
[ 61.290857][ T104] debounce SCR: 0x100
[ 61.350857][ T104] debounce SCR: 0x100
[ 61.410857][ T104] debounce SCR: 0x100
[ 61.470857][ T104] debounce SCR: 0x100
[ 61.530857][ T104] debounce SCR: 0x100
[ 61.590857][ T104] debounce SCR: 0x0
[ 61.650857][ T104] debounce SCR: 0x0
[ 61.700857][ T104] debounce SCR: 0x0
[ 61.704532][ T104] final checkpoint
[ 61.708207][ T104] Link offline after resume
[ 61.716172][ T104] ata2: SATA link down (SStatus 0 SControl 300)
[ 61.771780][ T104] Online=>Offline
[ 61.776336][ T104] do loop
[ 62.000857][ T104] post-do checkpoint
[ 62.003660][ T104] debounce start loop
[ 62.050857][ T104] debounce SCR: 0x100
[ 62.110857][ T104] debounce SCR: 0x100
[ 62.170857][ T104] debounce SCR: 0x100
[ 62.230857][ T104] debounce SCR: 0x101
[ 62.290857][ T104] debounce SCR: 0x100
[ 62.350857][ T104] debounce SCR: 0x101
[ 62.410857][ T104] debounce SCR: 0x100
[ 62.470857][ T104] debounce SCR: 0x101
[ 62.520857][ T104] debounce SCR: 0x100
[ 62.580857][ T104] debounce SCR: 0x100
[ 62.630857][ T104] debounce SCR: 0x100
[ 62.690857][ T104] debounce SCR: 0x100
[ 62.750857][ T104] debounce SCR: 0x101
[ 62.810857][ T104] debounce SCR: 0x100
[ 62.860857][ T104] debounce SCR: 0x100
[ 62.910857][ T104] debounce SCR: 0x100
[ 62.970857][ T104] debounce SCR: 0x100
[ 63.030857][ T104] debounce SCR: 0x100
[ 63.090857][ T104] debounce SCR: 0x100
[ 63.150857][ T104] debounce SCR: 0x101
[ 63.210857][ T104] debounce SCR: 0x100
[ 63.270857][ T104] debounce SCR: 0x101
[ 63.330857][ T104] debounce SCR: 0x100
[ 63.390857][ T104] debounce SCR: 0x101
[ 63.450857][ T104] debounce SCR: 0x100
[ 63.510857][ T104] debounce SCR: 0x100
[ 63.570857][ T104] debounce SCR: 0x100
[ 63.620857][ T104] debounce SCR: 0x100
[ 63.670857][ T104] debounce SCR: 0x100
[ 63.730857][ T104] debounce SCR: 0x100
[ 63.790857][ T104] debounce SCR: 0x100
[ 63.850857][ T104] debounce SCR: 0x100
[ 63.910857][ T104] debounce SCR: 0x100
[ 63.970857][ T104] debounce SCR: 0x100
[ 63.974707][ T104] final checkpoint
[ 63.978556][ T104] Link offline after resume
[ 63.986520][ T104] ata2: SATA link down (SStatus 100 SControl 300)
[ 63.992823][ T104] Online=>Offline
[ 63.997380][ T104] do loop
[ 64.220857][ T104] post-do checkpoint
[ 64.223662][ T104] debounce start loop
[ 64.270857][ T104] debounce SCR: 0x100
[ 64.330857][ T104] debounce SCR: 0x101
[ 64.390857][ T104] debounce SCR: 0x100
[ 64.440857][ T104] debounce SCR: 0x100
[ 64.500857][ T104] debounce SCR: 0x101
[ 64.550857][ T104] debounce SCR: 0x100
[ 64.600857][ T104] debounce SCR: 0x100
[ 64.660857][ T104] debounce SCR: 0x100
[ 64.710857][ T104] debounce SCR: 0x100
[ 64.770857][ T104] debounce SCR: 0x100
[ 64.830857][ T104] debounce SCR: 0x100
[ 64.890857][ T104] debounce SCR: 0x101
[ 64.950857][ T104] debounce SCR: 0x100
[ 65.010857][ T104] debounce SCR: 0x101
[ 65.060857][ T104] debounce SCR: 0x100
[ 65.120857][ T104] debounce SCR: 0x100
[ 65.180857][ T104] debounce SCR: 0x100
[ 65.240857][ T104] debounce SCR: 0x100
[ 65.300857][ T104] debounce SCR: 0x100
[ 65.360857][ T104] debounce SCR: 0x100
[ 65.410857][ T104] debounce SCR: 0x101
[ 65.470857][ T104] debounce SCR: 0x100
[ 65.530857][ T104] debounce SCR: 0x100
[ 65.590857][ T104] debounce SCR: 0x100
[ 65.650857][ T104] debounce SCR: 0x100
[ 65.700857][ T104] debounce SCR: 0x100
[ 65.760857][ T104] debounce SCR: 0x100
[ 65.810857][ T104] debounce SCR: 0x101
[ 65.870857][ T104] debounce SCR: 0x100
[ 65.930857][ T104] debounce SCR: 0x100
[ 65.980857][ T104] debounce SCR: 0x100
[ 66.040857][ T104] debounce SCR: 0x100
[ 66.100857][ T104] debounce SCR: 0x100
[ 66.160857][ T104] debounce SCR: 0x0
[ 66.210857][ T104] debounce SCR: 0x0
[ 66.270857][ T104] debounce SCR: 0x0
[ 66.330857][ T104] debounce SCR: 0x0
[ 66.390857][ T104] debounce SCR: 0x100
[ 66.394532][ T104] final checkpoint
[ 66.398382][ T104] Link offline after resume
[ 66.406345][ T104] ata2: SATA link down (SStatus 100 SControl 300)
[ 66.412649][ T104] Online=>Offline
[ 66.417204][ T104] do loop
[ 66.630857][ T104] post-do checkpoint
[ 66.633661][ T104] debounce start loop
[ 66.680857][ T104] debounce SCR: 0x100
[ 66.740857][ T104] debounce SCR: 0x100
[ 66.800857][ T104] debounce SCR: 0x100
[ 66.860857][ T104] debounce SCR: 0x100
[ 66.920857][ T104] debounce SCR: 0x100
[ 66.980857][ T104] debounce SCR: 0x101
[ 67.040857][ T104] debounce SCR: 0x100
[ 67.100857][ T104] debounce SCR: 0x100
[ 67.160857][ T104] debounce SCR: 0x100
[ 67.220857][ T104] debounce SCR: 0x100
[ 67.280857][ T104] debounce SCR: 0x100
[ 67.330857][ T104] debounce SCR: 0x100
[ 67.390857][ T104] debounce SCR: 0x101
[ 67.450857][ T104] debounce SCR: 0x100
[ 67.510857][ T104] debounce SCR: 0x100
[ 67.570857][ T104] debounce SCR: 0x100
[ 67.630857][ T104] debounce SCR: 0x100
[ 67.690857][ T104] debounce SCR: 0x100
[ 67.750857][ T104] debounce SCR: 0x100
[ 67.810857][ T104] debounce SCR: 0x100
[ 67.860857][ T104] debounce SCR: 0x100
[ 67.920857][ T104] debounce SCR: 0x101
[ 67.970857][ T104] debounce SCR: 0x100
[ 68.030857][ T104] debounce SCR: 0x100
[ 68.090857][ T104] debounce SCR: 0x100
[ 68.150857][ T104] debounce SCR: 0x100
[ 68.210857][ T104] debounce SCR: 0x101
[ 68.260857][ T104] debounce SCR: 0x100
[ 68.310857][ T104] debounce SCR: 0x100
[ 68.370857][ T104] debounce SCR: 0x100
[ 68.420857][ T104] debounce SCR: 0x100
[ 68.480857][ T104] debounce SCR: 0x101
[ 68.540857][ T104] debounce SCR: 0x100
[ 68.600857][ T104] debounce SCR: 0x100
[ 68.660857][ T104] debounce SCR: 0x100
[ 68.720857][ T104] debounce SCR: 0x100
[ 68.770857][ T104] debounce SCR: 0x100
[ 68.820857][ T104] debounce SCR: 0x100
[ 68.880857][ T104] debounce SCR: 0x100
[ 68.940857][ T104] debounce SCR: 0x100
[ 68.990857][ T104] debounce SCR: 0x101
[ 68.994707][ T104] debounce timeout!
[ 68.998556][ T104] debounce failed
[ 69.002235][ T104] Failed resume
[ 69.009062][ T104] ata2: COMRESET failed (errno=-32)
[ 69.014136][ T104] ata2: reset failed (errno=-32), retrying in 8 secs
---- CABLE DISCONNECT HERE ----
[ 76.640858][ T104] Online=>Offline
[ 76.645414][ T104] do loop
[ 76.870857][ T104] post-do checkpoint
[ 76.873661][ T104] debounce start loop
[ 76.930857][ T104] debounce SCR: 0x0
[ 76.990857][ T104] debounce SCR: 0x0
[ 77.050857][ T104] debounce SCR: 0x0
[ 77.100857][ T104] debounce SCR: 0x0
[ 77.150857][ T104] debounce SCR: 0x0
[ 77.200857][ T104] debounce SCR: 0x0
[ 77.260857][ T104] debounce SCR: 0x0
[ 77.310857][ T104] debounce SCR: 0x0
[ 77.370857][ T104] debounce SCR: 0x0
[ 77.420857][ T104] debounce SCR: 0x0
[ 77.424532][ T104] final checkpoint
[ 77.428207][ T104] Link offline after resume
[ 77.436172][ T104] ata2: SATA link down (SStatus 0 SControl 300)

Marius Dinu