[  343.148023] ata6: link is slow to respond, please be patient (ready=0)
[  347.296019] ata6: COMRESET failed (errno=-16)
[  347.296025] ata6: hard resetting link
[  353.348018] ata6: link is slow to respond, please be patient (ready=0)
[  382.312027] ata6: COMRESET failed (errno=-16)
[  382.312034] ata6: limiting SATA link speed to 1.5 Gbps
[  382.312037] ata6: hard resetting link
[  387.364011] ata6: COMRESET failed (errno=-16)
[  387.364017] ata6: reset failed, giving up
[  387.364033] ata6: exception Emask 0x10 SAct 0x0 SErr 0x4050002 action 0xe frozen t4
[  387.364036] ata6: irq_stat 0x00400040, connection status changed
[  387.364039] ata6: SError: { RecovComm PHYRdyChg CommWake DevExch }
[  387.364045] ata6: hard resetting link
[  393.448012] ata6: link is slow to respond, please be patient (ready=0)
[  397.368012] ata6: COMRESET failed (errno=-16)
[  397.368018] ata6: hard resetting link
[  403.612033] ata6: link is slow to respond, please be patient (ready=0)
[  407.420015] ata6: COMRESET failed (errno=-16)
[  407.420022] ata6: hard resetting link
[  413.184013] ata6: link is slow to respond, please be patient (ready=0)
[  442.472012] ata6: COMRESET failed (errno=-16)
[  442.472019] ata6: limiting SATA link speed to 1.5 Gbps
[  442.472022] ata6: hard resetting link
[  447.484013] ata6: COMRESET failed (errno=-16)
[  447.484020] ata6: reset failed, giving up
[  447.484031] ata6: exception Emask 0x10 SAct 0x0 SErr 0x4050002 action 0xe frozen t3
[  447.484034] ata6: irq_stat 0x00400040, connection status changed
[  447.484037] ata6: SError: { RecovComm PHYRdyChg CommWake DevExch }
[  447.484043] ata6: hard resetting link
[  453.280013] ata6: link is slow to respond, please be patient (ready=0)
[  457.536012] ata6: COMRESET failed (errno=-16)
[  457.536019] ata6: hard resetting link
[  463.460013] ata6: link is slow to respond, please be patient (ready=0)
[  467.548013] ata6: COMRESET failed (errno=-16)
[  467.548019] ata6: hard resetting link
[  473.632012] ata6: link is slow to respond, please be patient (ready=0)
[  502.584012] ata6: COMRESET failed (errno=-16)
[  502.584018] ata6: limiting SATA link speed to 1.5 Gbps
[  502.584022] ata6: hard resetting link
[  507.620012] ata6: COMRESET failed (errno=-16)
[  507.620019] ata6: reset failed, giving up
[  507.620031] ata6: exception Emask 0x10 SAct 0x0 SErr 0x4050002 action 0xe frozen t2
[  507.620034] ata6: irq_stat 0x00400040, connection status changed
[  507.620037] ata6: SError: { RecovComm PHYRdyChg CommWake DevExch }
[  507.620044] ata6: hard resetting link
[  513.736012] ata6: link is slow to respond, please be patient (ready=0)
[  517.656012] ata6: COMRESET failed (errno=-16)
[  517.656018] ata6: hard resetting link
[  523.932011] ata6: link is slow to respond, please be patient (ready=0)
[  527.684013] ata6: COMRESET failed (errno=-16)
[  527.684019] ata6: hard resetting link
[  533.480011] ata6: link is slow to respond, please be patient (ready=0)
[  562.712012] ata6: COMRESET failed (errno=-16)
[  562.712018] ata6: limiting SATA link speed to 1.5 Gbps
[  562.712021] ata6: hard resetting link
[  567.732012] ata6: COMRESET failed (errno=-16)
[  567.732018] ata6: reset failed, giving up
[  567.732033] ata6: exception Emask 0x10 SAct 0x0 SErr 0x4050002 action 0xe frozen t1
[  567.732036] ata6: irq_stat 0x00400040, connection status changed
[  567.732040] ata6: SError: { RecovComm PHYRdyChg CommWake DevExch }
[  567.732046] ata6: hard resetting link
[  573.592011] ata6: link is slow to respond, please be patient (ready=0)
[  577.736012] ata6: COMRESET failed (errno=-16)
[  577.736017] ata6: hard resetting link
[  583.756013] ata6: link is slow to respond, please be patient (ready=0)
[  587.788013] ata6: COMRESET failed (errno=-16)
[  587.788019] ata6: hard resetting link
[  593.936012] ata6: link is slow to respond, please be patient (ready=0)
[  622.832013] ata6: COMRESET failed (errno=-16)
[  622.832021] ata6: limiting SATA link speed to 1.5 Gbps
[  622.832024] ata6: hard resetting link
[  627.876011] ata6: COMRESET failed (errno=-16)
[  627.876017] ata6: reset failed, giving up
[  627.876025] ata6: EH pending after 5 tries, giving up
[  627.876028] ata6: EH complete
htpc@htpc:/var/log$