Log messages from this morning's kernel panic

gistfile1.txt

syslog
------
Apr 26 02:32:02 caspar kernel: [1742643.008084] ata3.00: exception Emask 0x0 SAct 0xf SErr 0x0 action 0x6 frozen
Apr 26 02:32:02 caspar kernel: [1742643.008093] ata3.00: failed command: READ FPDMA QUEUED
Apr 26 02:32:02 caspar kernel: [1742643.008100] ata3.00: cmd 60/40:00:00:9a:69/00:00:08:00:00/40 tag 0 ncq 32768 in
Apr 26 02:32:02 caspar kernel: [1742643.008102]          res 40/00:00:00:4f:c2/00:00:00:00:00/40 Emask 0x4 (timeout)
Apr 26 02:32:02 caspar kernel: [1742643.008107] ata3.00: status: { DRDY }
Apr 26 02:32:02 caspar kernel: [1742643.008110] ata3.00: failed command: READ FPDMA QUEUED
Apr 26 02:32:02 caspar kernel: [1742643.008117] ata3.00: cmd 60/08:08:b8:09:e2/00:00:03:00:00/40 tag 1 ncq 4096 in
Apr 26 02:32:02 caspar kernel: [1742643.008119]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Apr 26 02:32:02 caspar kernel: [1742643.008123] ata3.00: status: { DRDY }
Apr 26 02:32:02 caspar kernel: [1742643.008127] ata3.00: failed command: WRITE FPDMA QUEUED
Apr 26 02:32:02 caspar kernel: [1742643.008134] ata3.00: cmd 61/10:10:90:51:a6/00:00:42:00:00/40 tag 2 ncq 8192 out
Apr 26 02:32:02 caspar kernel: [1742643.008135]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Apr 26 02:32:02 caspar kernel: [1742643.008139] ata3.00: status: { DRDY }
Apr 26 02:32:02 caspar kernel: [1742643.008143] ata3.00: failed command: WRITE FPDMA QUEUED
Apr 26 02:32:02 caspar kernel: [1742643.008149] ata3.00: cmd 61/08:18:30:d0:eb/00:00:11:00:00/40 tag 3 ncq 4096 out
Apr 26 02:32:02 caspar kernel: [1742643.008151]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Apr 26 02:32:02 caspar kernel: [1742643.008155] ata3.00: status: { DRDY }
Apr 26 02:32:02 caspar kernel: [1742643.008164] ata3: hard resetting link
Apr 26 02:32:02 caspar kernel: [1742648.376034] ata3: link is slow to respond, please be patient (ready=0)
Apr 26 02:32:02 caspar kernel: [1742653.024030] ata3: COMRESET failed (errno=-16)
Apr 26 02:32:02 caspar kernel: [1742653.024039] ata3: hard resetting link
Apr 26 02:32:02 caspar kernel: [1742658.388031] ata3: link is slow to respond, please be patient (ready=0)
Apr 26 02:32:02 caspar kernel: [1742663.036039] ata3: COMRESET failed (errno=-16)
Apr 26 02:32:02 caspar kernel: [1742663.036049] ata3: hard resetting link
Apr 26 02:32:02 caspar kernel: [1742668.400050] ata3: link is slow to respond, please be patient (ready=0)

messages
--------
Apr 26 02:32:02 caspar kernel: [1742643.008164] ata3: hard resetting link
Apr 26 02:32:02 caspar kernel: [1742648.376034] ata3: link is slow to respond, please be patient (ready=0)
Apr 26 02:32:02 caspar kernel: [1742653.024039] ata3: hard resetting link
Apr 26 02:32:02 caspar kernel: [1742658.388031] ata3: link is slow to respond, please be patient (ready=0)
Apr 26 02:32:02 caspar kernel: [1742663.036049] ata3: hard resetting link
Apr 26 02:32:02 caspar kernel: [1742668.400050] ata3: link is slow to respond, please be patient (ready=0)
Apr 26 02:32:02 caspar kernel: [1742693.832058] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Apr 26 02:32:02 caspar kernel: [1742693.856556] ata3.00: configured for UDMA/133
Apr 26 02:32:02 caspar kernel: [1742693.856564] ata3.00: device reported invalid CHS sector 0
Apr 26 02:32:02 caspar kernel: [1742693.856570] ata3.00: device reported invalid CHS sector 0
Apr 26 02:32:02 caspar kernel: [1742693.856574] ata3.00: device reported invalid CHS sector 0
Apr 26 02:32:02 caspar kernel: [1742693.856577] ata3.00: device reported invalid CHS sector 0
Apr 26 02:32:02 caspar kernel: [1742693.856589] ata3: EH complete