[Tue Aug 11 10:24:59 2015] ata4.00: exception Emask 0x40 SAct 0x0 SErr 0x80800 action 0x6 [Tue Aug 11 10:24:59 2015] ata4.00: irq_stat 0x40000001 [Tue Aug 11 10:24:59 2015] ata4: SError: { HostInt 10B8B } [Tue Aug 11 10:24:59 2015] sr 3:0:0:0: CDB: [Tue Aug 11 10:24:59 2015] Test Unit Ready: 00 00 00 00 00 00 [Tue Aug 11 10:24:59 2015] ata4.00: cmd a0/00:00:00:00:00/00:00:00:00:00/a0 tag 27 [Tue Aug 11 10:24:59 2015] res 51/20:03:00:00:00/00:00:00:00:00/a0 Emask 0x40 (internal error) [Tue Aug 11 10:24:59 2015] ata4.00: status: { DRDY ERR } [Tue Aug 11 10:24:59 2015] ata4: hard resetting link [Tue Aug 11 10:24:59 2015] ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 310) [Tue Aug 11 10:24:59 2015] ata4.00: configured for PIO4 [Tue Aug 11 10:24:59 2015] ata4: EH complete lssci output: [4:0:0:0] disk ATA Crucial_CT120M50 MU05 /dev/sdd