Pre-crash errors

an 27 21:55:32 enderman kernel: [  320.556288] ata3.00: failed command: READ FPDMA QUEUED
Jan 27 21:55:32 enderman kernel: [  320.556292] ata3.00: cmd 60/08:e8:a0:31:16/00:00:1a:00:00/40 tag 29 ncq 4096 in
Jan 27 21:55:32 enderman kernel: [  320.556292]          res 41/84:e0:98:31:16/84:00:1a:00:00/40 Emask 0x10 (ATA bus error)
Jan 27 21:55:32 enderman kernel: [  320.556294] ata3.00: status: { DRDY ERR }
Jan 27 21:55:32 enderman kernel: [  320.556296] ata3.00: error: { ICRC ABRT }
Jan 27 21:55:32 enderman kernel: [  320.556298] ata3.00: failed command: READ FPDMA QUEUED
Jan 27 21:55:32 enderman kernel: [  320.556302] ata3.00: cmd 60/08:f0:a8:31:16/00:00:1a:00:00/40 tag 30 ncq 4096 in
Jan 27 21:55:32 enderman kernel: [  320.556302]          res 41/84:e0:98:31:16/84:00:1a:00:00/40 Emask 0x10 (ATA bus error)
Jan 27 21:55:32 enderman kernel: [  320.556304] ata3.00: status: { DRDY ERR }
Jan 27 21:55:32 enderman kernel: [  320.556306] ata3.00: error: { ICRC ABRT }
Jan 27 21:55:32 enderman kernel: [  320.556310] ata3: hard resetting link
Jan 27 21:55:32 enderman kernel: [  320.556312] ata3: nv: skipping hardreset on occupied port
Jan 27 21:55:32 enderman kernel: [  321.010034] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
Jan 27 21:55:32 enderman kernel: [  321.016447] ata3.00: configured for UDMA/133
Jan 27 21:55:32 enderman kernel: [  321.016508] sd 2:0:0:0: [sda]
Jan 27 21:55:32 enderman kernel: [  321.016511] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jan 27 21:55:32 enderman kernel: [  321.016513] sd 2:0:0:0: [sda]
Jan 27 21:55:32 enderman kernel: [  321.016515] Sense Key : Aborted Command [current] [descriptor]
Jan 27 21:55:32 enderman kernel: [  321.016518] Descriptor sense data with sense descriptors (in hex):
Jan 27 21:55:32 enderman kernel: [  321.016519]         72 0b 47 00 00 00 00 0c 00 0a 80 00 00 00 00 00
Jan 27 21:55:32 enderman kernel: [  321.016527]         1a 16 31 98
Jan 27 21:55:32 enderman kernel: [  321.016531] sd 2:0:0:0: [sda]
Jan 27 21:55:32 enderman kernel: [  321.016534] Add. Sense: Scsi parity error
Jan 27 21:55:32 enderman kernel: [  321.016537] sd 2:0:0:0: [sda] CDB: