First I was getting errors and I couldn't even mount it after reboot... Then I must admit I've run fsck.ext4 /dev/md0 which seems that it changed something, now I can mount but I get this in dmesg.... Here's dmesg excerpt:
[ 21.047948] EXT4-fs (sdc1): re-mounted. Opts: errors=remount-ro
[ 21.168215] EXT4-fs (md0): warning: mounting fs with errors, running e2fsck is recommended
[ 21.173476] EXT4-fs (md0): mounted filesystem with ordered data mode. Opts: (null)
[ 21.908813] ata1.00: exception Emask 0x10 SAct 0x1f000 SErr 0x4810000 action 0xe frozen
[ 21.908846] ata1.00: irq_stat 0x08400040, interface fatal error, connection status changed
[ 21.908877] ata1: SError: { PHYRdyChg LinkSeq DevExch }
[ 21.908899] ata1.00: failed command: READ FPDMA QUEUED
[ 21.908923] ata1.00: cmd 60/08:60:b0:33:4e/00:00:01:00:00/40 tag 12 ncq 4096 in
[ 21.908923] res 40/00:84:d0:e9:42/00:00:53:00:00/40 Emask 0x10 (ATA bus error)
[ 21.908974] ata1.00: status: { DRDY }
[ 21.908990] ata1.00: failed command: READ FPDMA QUEUED
[ 21.909034] ata1.00: cmd 60/18:68:08:42:4e/00:00:01:00:00/40 tag 13 ncq 12288 in
[ 21.909034] res 40/00:84:d0:e9:42/00:00:53:00:00/40 Emask 0x10 (ATA bus error)
[ 21.909176] ata1.00: status: { DRDY }
[ 21.909214] ata1.00: failed command: READ FPDMA QUEUED
[ 21.909259] ata1.00: cmd 60/58:70:20:42:4e/00:00:01:00:00/40 tag 14 ncq 45056 in
[ 21.909259] res 40/00:84:d0:e9:42/00:00:53:00:00/40 Emask 0x10 (ATA bus error)
[ 21.909400] ata1.00: status: { DRDY }
[ 21.909438] ata1.00: failed command: READ FPDMA QUEUED
[ 21.909483] ata1.00: cmd 60/28:78:e8:7c:4f/00:00:01:00:00/40 tag 15 ncq 20480 in
[ 21.909483] res 40/00:84:d0:e9:42/00:00:53:00:00/40 Emask 0x10 (ATA bus error)
[ 21.909624] ata1.00: status: { DRDY }
[ 21.909662] ata1.00: failed command: READ FPDMA QUEUED
[ 21.909707] ata1.00: cmd 60/08:80:d0:e9:42/00:00:53:00:00/40 tag 16 ncq 4096 in
[ 21.909707] res 40/00:84:d0:e9:42/00:00:53:00:00/40 Emask 0x10 (ATA bus error)
[ 21.909847] ata1.00: status: { DRDY }
[ 21.909887] ata1: hard resetting link
[ 29.584013] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 29.616975] ata1.00: configured for UDMA/133
[ 29.616994] ata1: EH complete
[ 29.742228] ata1: limiting SATA link speed to 1.5 Gbps
[ 29.742232] ata1.00: exception Emask 0x10 SAct 0x7fffffff SErr 0x4810000 action 0xe frozen
[ 29.742264] ata1.00: irq_stat 0x08400040, interface fatal error, connection status changed
[ 29.742294] ata1: SError: { PHYRdyChg LinkSeq DevExch }
[ 29.742316] ata1.00: failed command: READ FPDMA QUEUED
[ 29.742340] ata1.00: cmd 60/10:00:00:e0:d4/00:00:02:00:00/40 tag 0 ncq 8192 in
[ 29.742340] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.742396] ata1.00: status: { DRDY }
[ 29.742412] ata1.00: failed command: READ FPDMA QUEUED
[ 29.742457] ata1.00: cmd 60/08:08:18:e0:d4/00:00:02:00:00/40 tag 1 ncq 4096 in
[ 29.742457] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.742598] ata1.00: status: { DRDY }
[ 29.742636] ata1.00: failed command: READ FPDMA QUEUED
[ 29.742681] ata1.00: cmd 60/50:10:c8:e1:d4/00:00:02:00:00/40 tag 2 ncq 40960 in
[ 29.742681] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.742822] ata1.00: status: { DRDY }
[ 29.742860] ata1.00: failed command: READ FPDMA QUEUED
[ 29.742905] ata1.00: cmd 60/00:18:10:c8:ba/04:00:06:00:00/40 tag 3 ncq 524288 in
[ 29.742905] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.743046] ata1.00: status: { DRDY }
[ 29.743084] ata1.00: failed command: READ FPDMA QUEUED
[ 29.743129] ata1.00: cmd 60/00:20:10:cc:ba/04:00:06:00:00/40 tag 4 ncq 524288 in
[ 29.743129] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.743270] ata1.00: status: { DRDY }
[ 29.743309] ata1.00: failed command: READ FPDMA QUEUED
[ 29.743353] ata1.00: cmd 60/00:28:10:e8:bb/04:00:06:00:00/40 tag 5 ncq 524288 in
[ 29.743353] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.743494] ata1.00: status: { DRDY }
[ 29.743533] ata1.00: failed command: READ FPDMA QUEUED
[ 29.743577] ata1.00: cmd 60/00:30:10:ec:bb/04:00:06:00:00/40 tag 6 ncq 524288 in
[ 29.743577] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.743719] ata1.00: status: { DRDY }
[ 29.743757] ata1.00: failed command: READ FPDMA QUEUED
[ 29.743802] ata1.00: cmd 60/00:38:10:f0:bb/04:00:06:00:00/40 tag 7 ncq 524288 in
[ 29.743802] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.743943] ata1.00: status: { DRDY }
[ 29.743982] ata1.00: failed command: READ FPDMA QUEUED
[ 29.744031] ata1.00: cmd 60/00:40:10:f4:bb/04:00:06:00:00/40 tag 8 ncq 524288 in
[ 29.744031] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.744172] ata1.00: status: { DRDY }
[ 29.744211] ata1.00: failed command: READ FPDMA QUEUED
[ 29.744255] ata1.00: cmd 60/00:48:10:f8:bb/04:00:06:00:00/40 tag 9 ncq 524288 in
[ 29.744255] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.744397] ata1.00: status: { DRDY }
[ 29.744435] ata1.00: failed command: READ FPDMA QUEUED
[ 29.744480] ata1.00: cmd 60/00:50:10:fc:bb/04:00:06:00:00/40 tag 10 ncq 524288 in
[ 29.744480] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.744622] ata1.00: status: { DRDY }
[ 29.744660] ata1.00: failed command: READ FPDMA QUEUED
[ 29.744705] ata1.00: cmd 60/00:58:10:00:bc/04:00:06:00:00/40 tag 11 ncq 524288 in
[ 29.744705] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.744846] ata1.00: status: { DRDY }
[ 29.744884] ata1.00: failed command: READ FPDMA QUEUED
[ 29.744929] ata1.00: cmd 60/00:60:10:04:bc/04:00:06:00:00/40 tag 12 ncq 524288 in
[ 29.744929] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.745071] ata1.00: status: { DRDY }
[ 29.745109] ata1.00: failed command: READ FPDMA QUEUED
[ 29.745154] ata1.00: cmd 60/38:68:88:f8:bc/00:00:06:00:00/40 tag 13 ncq 28672 in
[ 29.745154] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.745295] ata1.00: status: { DRDY }
[ 29.745333] ata1.00: failed command: READ FPDMA QUEUED
[ 29.745378] ata1.00: cmd 60/08:70:c8:cf:79/00:00:08:00:00/40 tag 14 ncq 4096 in
[ 29.745378] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.745519] ata1.00: status: { DRDY }
[ 29.745557] ata1.00: failed command: READ FPDMA QUEUED
[ 29.745602] ata1.00: cmd 60/30:78:10:08:92/00:00:08:00:00/40 tag 15 ncq 24576 in
[ 29.745602] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.745743] ata1.00: status: { DRDY }
[ 29.745782] ata1.00: failed command: READ FPDMA QUEUED
[ 29.745827] ata1.00: cmd 60/08:80:e8:7f:21/00:00:09:00:00/40 tag 16 ncq 4096 in
[ 29.745827] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.745967] ata1.00: status: { DRDY }
[ 29.746006] ata1.00: failed command: READ FPDMA QUEUED
[ 29.746050] ata1.00: cmd 60/38:88:d8:87:01/00:00:0a:00:00/40 tag 17 ncq 28672 in
[ 29.746050] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.746192] ata1.00: status: { DRDY }
[ 29.746230] ata1.00: failed command: READ FPDMA QUEUED
[ 29.746275] ata1.00: cmd 60/08:90:20:08:02/00:00:0e:00:00/40 tag 18 ncq 4096 in
[ 29.746275] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.746416] ata1.00: status: { DRDY }
[ 29.746454] ata1.00: failed command: READ FPDMA QUEUED
[ 29.746499] ata1.00: cmd 60/18:98:30:08:02/00:00:0e:00:00/40 tag 19 ncq 12288 in
[ 29.746499] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.746640] ata1.00: status: { DRDY }
[ 29.746678] ata1.00: failed command: READ FPDMA QUEUED
[ 29.746723] ata1.00: cmd 60/08:a0:b0:08:02/00:00:0e:00:00/40 tag 20 ncq 4096 in
[ 29.746723] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.746864] ata1.00: status: { DRDY }
[ 29.746902] ata1.00: failed command: READ FPDMA QUEUED
[ 29.746947] ata1.00: cmd 60/18:a8:d0:10:02/00:00:0e:00:00/40 tag 21 ncq 12288 in
[ 29.746947] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.747088] ata1.00: status: { DRDY }
[ 29.747127] ata1.00: failed command: READ FPDMA QUEUED
[ 29.747171] ata1.00: cmd 60/08:b0:b8:24:02/00:00:0e:00:00/40 tag 22 ncq 4096 in
[ 29.747171] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.747312] ata1.00: status: { DRDY }
[ 29.747351] ata1.00: failed command: READ FPDMA QUEUED
[ 29.747396] ata1.00: cmd 60/08:b8:c8:24:02/00:00:0e:00:00/40 tag 23 ncq 4096 in
[ 29.747396] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.747537] ata1.00: status: { DRDY }
[ 29.747576] ata1.00: failed command: READ FPDMA QUEUED
[ 29.747621] ata1.00: cmd 60/00:c0:10:78:02/04:00:0e:00:00/40 tag 24 ncq 524288 in
[ 29.747621] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.747762] ata1.00: status: { DRDY }
[ 29.747801] ata1.00: failed command: READ FPDMA QUEUED
[ 29.747845] ata1.00: cmd 60/00:c8:10:7c:02/04:00:0e:00:00/40 tag 25 ncq 524288 in
[ 29.747845] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.747987] ata1.00: status: { DRDY }
[ 29.748028] ata1.00: failed command: READ FPDMA QUEUED
[ 29.748073] ata1.00: cmd 60/28:d0:10:80:02/03:00:0e:00:00/40 tag 26 ncq 413696 in
[ 29.748073] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.748214] ata1.00: status: { DRDY }
[ 29.749814] ata1.00: failed command: READ FPDMA QUEUED
[ 29.749859] ata1.00: cmd 60/08:d8:20:18:17/00:00:0e:00:00/40 tag 27 ncq 4096 in
[ 29.749859] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.750000] ata1.00: status: { DRDY }
[ 29.750038] ata1.00: failed command: READ FPDMA QUEUED
[ 29.750083] ata1.00: cmd 60/08:e0:c8:19:17/00:00:0e:00:00/40 tag 28 ncq 4096 in
[ 29.750083] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.750224] ata1.00: status: { DRDY }
[ 29.750262] ata1.00: failed command: READ FPDMA QUEUED
[ 29.750307] ata1.00: cmd 60/18:e8:a8:23:17/00:00:0e:00:00/40 tag 29 ncq 12288 in
[ 29.750307] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.750448] ata1.00: status: { DRDY }
[ 29.750486] ata1.00: failed command: READ FPDMA QUEUED
[ 29.750531] ata1.00: cmd 60/08:f0:08:99:c0/00:00:02:00:00/40 tag 30 ncq 4096 in
[ 29.750531] res 40/00:ec:a8:23:17/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 29.750672] ata1.00: status: { DRDY }
[ 29.750711] ata1: hard resetting link
[ 37.420012] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
[ 37.449246] ata1.00: configured for UDMA/133
[ 37.449288] ata1: EH complete
[ 37.545821] ata1.00: exception Emask 0x10 SAct 0x7fffffff SErr 0x4810000 action 0xe frozen
[ 37.545852] ata1.00: irq_stat 0x08400040, interface fatal error, connection status changed
[ 37.545883] ata1: SError: { PHYRdyChg LinkSeq DevExch }
[ 37.545904] ata1.00: failed command: READ FPDMA QUEUED
[ 37.545928] ata1.00: cmd 60/18:00:10:38:18/00:00:0e:00:00/40 tag 0 ncq 12288 in
[ 37.545928] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.545979] ata1.00: status: { DRDY }
[ 37.545995] ata1.00: failed command: READ FPDMA QUEUED
[ 37.546040] ata1.00: cmd 60/08:08:e0:3d:18/00:00:0e:00:00/40 tag 1 ncq 4096 in
[ 37.546040] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.546180] ata1.00: status: { DRDY }
[ 37.546219] ata1.00: failed command: READ FPDMA QUEUED
[ 37.546263] ata1.00: cmd 60/08:10:20:18:17/00:00:0e:00:00/40 tag 2 ncq 4096 in
[ 37.546263] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.546404] ata1.00: status: { DRDY }
[ 37.546442] ata1.00: failed command: READ FPDMA QUEUED
[ 37.546487] ata1.00: cmd 60/08:18:b8:e0:17/00:00:0e:00:00/40 tag 3 ncq 4096 in
[ 37.546487] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.546628] ata1.00: status: { DRDY }
[ 37.546666] ata1.00: failed command: READ FPDMA QUEUED
[ 37.546710] ata1.00: cmd 60/08:20:e0:79:17/00:00:0e:00:00/40 tag 4 ncq 4096 in
[ 37.546710] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.546852] ata1.00: status: { DRDY }
[ 37.546890] ata1.00: failed command: READ FPDMA QUEUED
[ 37.546935] ata1.00: cmd 60/08:28:58:70:17/00:00:0e:00:00/40 tag 5 ncq 4096 in
[ 37.546935] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.547075] ata1.00: status: { DRDY }
[ 37.547118] ata1.00: failed command: READ FPDMA QUEUED
[ 37.547163] ata1.00: cmd 60/10:30:78:b8:17/00:00:0e:00:00/40 tag 6 ncq 8192 in
[ 37.547163] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.547304] ata1.00: status: { DRDY }
[ 37.547342] ata1.00: failed command: READ FPDMA QUEUED
[ 37.547387] ata1.00: cmd 60/08:38:18:a0:17/00:00:0e:00:00/40 tag 7 ncq 4096 in
[ 37.547387] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.547527] ata1.00: status: { DRDY }
[ 37.547565] ata1.00: failed command: READ FPDMA QUEUED
[ 37.547610] ata1.00: cmd 60/18:40:d0:10:02/00:00:0e:00:00/40 tag 8 ncq 12288 in
[ 37.547610] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.547751] ata1.00: status: { DRDY }
[ 37.547789] ata1.00: failed command: READ FPDMA QUEUED
[ 37.547834] ata1.00: cmd 60/08:48:68:58:17/00:00:0e:00:00/40 tag 9 ncq 4096 in
[ 37.547834] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.547974] ata1.00: status: { DRDY }
[ 37.548017] ata1.00: failed command: READ FPDMA QUEUED
[ 37.548062] ata1.00: cmd 60/08:50:88:42:17/00:00:0e:00:00/40 tag 10 ncq 4096 in
[ 37.548062] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.548203] ata1.00: status: { DRDY }
[ 37.548241] ata1.00: failed command: READ FPDMA QUEUED
[ 37.548285] ata1.00: cmd 60/08:58:58:08:18/00:00:0e:00:00/40 tag 11 ncq 4096 in
[ 37.548285] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.548426] ata1.00: status: { DRDY }
[ 37.548464] ata1.00: failed command: READ FPDMA QUEUED
[ 37.548509] ata1.00: cmd 60/38:60:d8:87:01/00:00:0a:00:00/40 tag 12 ncq 28672 in
[ 37.548509] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.548650] ata1.00: status: { DRDY }
[ 37.548688] ata1.00: failed command: READ FPDMA QUEUED
[ 37.548733] ata1.00: cmd 60/08:68:e8:7f:21/00:00:09:00:00/40 tag 13 ncq 4096 in
[ 37.548733] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.548874] ata1.00: status: { DRDY }
[ 37.548912] ata1.00: failed command: READ FPDMA QUEUED
[ 37.548957] ata1.00: cmd 60/30:70:10:08:92/00:00:08:00:00/40 tag 14 ncq 24576 in
[ 37.548957] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.549098] ata1.00: status: { DRDY }
[ 37.549136] ata1.00: failed command: READ FPDMA QUEUED
[ 37.549181] ata1.00: cmd 60/08:78:c8:cf:79/00:00:08:00:00/40 tag 15 ncq 4096 in
[ 37.549181] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.549322] ata1.00: status: { DRDY }
[ 37.549360] ata1.00: failed command: READ FPDMA QUEUED
[ 37.549404] ata1.00: cmd 60/38:80:88:f8:bc/00:00:06:00:00/40 tag 16 ncq 28672 in
[ 37.549404] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.549546] ata1.00: status: { DRDY }
[ 37.549584] ata1.00: failed command: READ FPDMA QUEUED
[ 37.549629] ata1.00: cmd 60/00:88:10:04:bc/04:00:06:00:00/40 tag 17 ncq 524288 in
[ 37.549629] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.549770] ata1.00: status: { DRDY }
[ 37.549808] ata1.00: failed command: READ FPDMA QUEUED
[ 37.549853] ata1.00: cmd 60/00:90:10:00:bc/04:00:06:00:00/40 tag 18 ncq 524288 in
[ 37.549853] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.549995] ata1.00: status: { DRDY }
[ 37.550033] ata1.00: failed command: READ FPDMA QUEUED
[ 37.550077] ata1.00: cmd 60/00:98:10:fc:bb/04:00:06:00:00/40 tag 19 ncq 524288 in
[ 37.550077] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.550219] ata1.00: status: { DRDY }
[ 37.550257] ata1.00: failed command: READ FPDMA QUEUED
[ 37.550302] ata1.00: cmd 60/08:a0:30:40:18/00:00:0e:00:00/40 tag 20 ncq 4096 in
[ 37.550302] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.550443] ata1.00: status: { DRDY }
[ 37.550481] ata1.00: failed command: READ FPDMA QUEUED
[ 37.550525] ata1.00: cmd 60/00:a8:10:f4:bb/04:00:06:00:00/40 tag 21 ncq 524288 in
[ 37.550525] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.550667] ata1.00: status: { DRDY }
[ 37.550705] ata1.00: failed command: READ FPDMA QUEUED
[ 37.550750] ata1.00: cmd 60/00:b0:10:f0:bb/04:00:06:00:00/40 tag 22 ncq 524288 in
[ 37.550750] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.550891] ata1.00: status: { DRDY }
[ 37.550929] ata1.00: failed command: READ FPDMA QUEUED
[ 37.550974] ata1.00: cmd 60/00:b8:10:ec:bb/04:00:06:00:00/40 tag 23 ncq 524288 in
[ 37.550974] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.551115] ata1.00: status: { DRDY }
[ 37.551154] ata1.00: failed command: READ FPDMA QUEUED
[ 37.551198] ata1.00: cmd 60/00:c0:10:e8:bb/04:00:06:00:00/40 tag 24 ncq 524288 in
[ 37.551198] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.551340] ata1.00: status: { DRDY }
[ 37.551378] ata1.00: failed command: READ FPDMA QUEUED
[ 37.551423] ata1.00: cmd 60/00:c8:10:cc:ba/04:00:06:00:00/40 tag 25 ncq 524288 in
[ 37.551423] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.551564] ata1.00: status: { DRDY }
[ 37.551602] ata1.00: failed command: READ FPDMA QUEUED
[ 37.551647] ata1.00: cmd 60/00:d0:10:c8:ba/04:00:06:00:00/40 tag 26 ncq 524288 in
[ 37.551647] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.551788] ata1.00: status: { DRDY }
[ 37.553266] ata1.00: failed command: READ FPDMA QUEUED
[ 37.553311] ata1.00: cmd 60/50:d8:c8:e1:d4/00:00:02:00:00/40 tag 27 ncq 40960 in
[ 37.553311] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.553452] ata1.00: status: { DRDY }
[ 37.553490] ata1.00: failed command: READ FPDMA QUEUED
[ 37.553535] ata1.00: cmd 60/08:e0:18:e0:d4/00:00:02:00:00/40 tag 28 ncq 4096 in
[ 37.553535] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.553676] ata1.00: status: { DRDY }
[ 37.553714] ata1.00: failed command: READ FPDMA QUEUED
[ 37.553759] ata1.00: cmd 60/10:e8:00:e0:d4/00:00:02:00:00/40 tag 29 ncq 8192 in
[ 37.553759] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.553900] ata1.00: status: { DRDY }
[ 37.553938] ata1.00: failed command: READ FPDMA QUEUED
[ 37.553983] ata1.00: cmd 60/08:f0:08:99:c0/00:00:02:00:00/40 tag 30 ncq 4096 in
[ 37.553983] res 40/00:a4:30:40:18/00:00:0e:00:00/40 Emask 0x10 (ATA bus error)
[ 37.554124] ata1.00: status: { DRDY }
[ 37.554163] ata1: hard resetting link
[ 45.224012] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
[ 45.257245] ata1.00: configured for UDMA/133
[ 45.257307] ata1: EH complete
[ 45.995060] FS-Cache: Loaded
[ 46.002628] RPC: Registered named UNIX socket transport module.
[ 46.002630] RPC: Registered udp transport module.
[ 46.002632] RPC: Registered tcp transport module.
[ 46.002633] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 46.012712] FS-Cache: Netfs 'nfs' registered for caching
[ 46.025795] Installing knfsd (copyright (C) 1996
okir@monad.swb.de).
[ 46.077739] init: failsafe main process (827) killed by TERM signal
[ 46.117408] init: idmapd-mounting (/media/backup) main process (733) killed by TERM signal
[ 46.160980] ata1.00: exception Emask 0x10 SAct 0x7fffffff SErr 0x4010000 action 0xe frozen
[ 46.161013] ata1.00: irq_stat 0x00400040, connection status changed
[ 46.161037] ata1: SError: { PHYRdyChg DevExch }
[ 46.161057] ata1.00: failed command: READ FPDMA QUEUED
[ 46.161080] ata1.00: cmd 60/b0:00:20:f1:62/00:00:6c:00:00/40 tag 0 ncq 90112 in
[ 46.161080] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.161130] ata1.00: status: { DRDY }
[ 46.161146] ata1.00: failed command: READ FPDMA QUEUED
[ 46.161168] ata1.00: cmd 60/08:08:10:43:82/00:00:6c:00:00/40 tag 1 ncq 4096 in
[ 46.161168] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.161309] ata1.00: status: { DRDY }
[ 46.161348] ata1.00: failed command: READ FPDMA QUEUED
[ 46.161393] ata1.00: cmd 60/18:10:10:e0:82/00:00:6c:00:00/40 tag 2 ncq 12288 in
[ 46.161393] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.161534] ata1.00: status: { DRDY }
[ 46.161573] ata1.00: failed command: READ FPDMA QUEUED
[ 46.161618] ata1.00: cmd 60/10:18:e0:2a:95/00:00:6c:00:00/40 tag 3 ncq 8192 in
[ 46.161618] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.161770] ata1.00: status: { DRDY }
[ 46.161809] ata1.00: failed command: READ FPDMA QUEUED
[ 46.161854] ata1.00: cmd 60/08:20:f8:2a:95/00:00:6c:00:00/40 tag 4 ncq 4096 in
[ 46.161854] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.161996] ata1.00: status: { DRDY }
[ 46.162035] ata1.00: failed command: READ FPDMA QUEUED
[ 46.162080] ata1.00: cmd 60/f0:28:10:f5:62/00:00:6e:00:00/40 tag 5 ncq 122880 in
[ 46.162080] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.162222] ata1.00: status: { DRDY }
[ 46.162261] ata1.00: failed command: READ FPDMA QUEUED
[ 46.162306] ata1.00: cmd 60/d8:30:d8:ef:a7/02:00:65:00:00/40 tag 6 ncq 372736 in
[ 46.162306] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.162447] ata1.00: status: { DRDY }
[ 46.162486] ata1.00: failed command: READ FPDMA QUEUED
[ 46.162531] ata1.00: cmd 60/40:38:40:e0:9f/00:00:6c:00:00/40 tag 7 ncq 32768 in
[ 46.162531] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.162672] ata1.00: status: { DRDY }
[ 46.162711] ata1.00: failed command: READ FPDMA QUEUED
[ 46.162756] ata1.00: cmd 60/08:40:e8:a1:aa/00:00:6c:00:00/40 tag 8 ncq 4096 in
[ 46.162756] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.162897] ata1.00: status: { DRDY }
[ 46.162936] ata1.00: failed command: READ FPDMA QUEUED
[ 46.162982] ata1.00: cmd 60/f8:48:e0:a6:4b/00:00:6d:00:00/40 tag 9 ncq 126976 in
[ 46.162982] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.163123] ata1.00: status: { DRDY }
[ 46.163162] ata1.00: failed command: READ FPDMA QUEUED
[ 46.163207] ata1.00: cmd 60/08:50:a8:53:c7/00:00:6c:00:00/40 tag 10 ncq 4096 in
[ 46.163207] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.163349] ata1.00: status: { DRDY }
[ 46.163392] ata1.00: failed command: READ FPDMA QUEUED
[ 46.163437] ata1.00: cmd 60/10:58:f0:53:c7/00:00:6c:00:00/40 tag 11 ncq 8192 in
[ 46.163437] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.163579] ata1.00: status: { DRDY }
[ 46.163617] ata1.00: failed command: READ FPDMA QUEUED
[ 46.163663] ata1.00: cmd 60/10:60:78:bd:bc/00:00:6c:00:00/40 tag 12 ncq 8192 in
[ 46.163663] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.163804] ata1.00: status: { DRDY }
[ 46.163844] ata1.00: failed command: READ FPDMA QUEUED
[ 46.163888] ata1.00: cmd 60/08:68:e8:e0:bc/00:00:6c:00:00/40 tag 13 ncq 4096 in
[ 46.163888] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.164038] ata1.00: status: { DRDY }
[ 46.164078] ata1.00: failed command: READ FPDMA QUEUED
[ 46.164123] ata1.00: cmd 60/08:70:b8:e2:bc/00:00:6c:00:00/40 tag 14 ncq 4096 in
[ 46.164123] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.164267] ata1.00: status: { DRDY }
[ 46.164268] ata1.00: failed command: READ FPDMA QUEUED
[ 46.164271] ata1.00: cmd 60/08:78:b8:85:c2/00:00:6c:00:00/40 tag 15 ncq 4096 in
[ 46.164271] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.164272] ata1.00: status: { DRDY }
[ 46.164273] ata1.00: failed command: READ FPDMA QUEUED
[ 46.164276] ata1.00: cmd 60/00:80:10:78:1a/04:00:67:00:00/40 tag 16 ncq 524288 in
[ 46.164276] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.164277] ata1.00: status: { DRDY }
[ 46.164278] ata1.00: failed command: READ FPDMA QUEUED
[ 46.164281] ata1.00: cmd 60/00:88:10:7c:1a/04:00:67:00:00/40 tag 17 ncq 524288 in
[ 46.164281] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.164282] ata1.00: status: { DRDY }
[ 46.164283] ata1.00: failed command: READ FPDMA QUEUED
[ 46.164286] ata1.00: cmd 60/38:90:70:55:1b/00:00:67:00:00/40 tag 18 ncq 28672 in
[ 46.164286] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.164287] ata1.00: status: { DRDY }
[ 46.164288] ata1.00: failed command: READ FPDMA QUEUED
[ 46.164291] ata1.00: cmd 60/00:98:10:f6:62/02:00:6e:00:00/40 tag 19 ncq 262144 in
[ 46.164291] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.164292] ata1.00: status: { DRDY }
[ 46.164293] ata1.00: failed command: READ FPDMA QUEUED
[ 46.164296] ata1.00: cmd 60/08:a0:48:0a:62/00:00:6e:00:00/40 tag 20 ncq 4096 in
[ 46.164296] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.164296] ata1.00: status: { DRDY }
[ 46.164297] ata1.00: failed command: READ FPDMA QUEUED
[ 46.164300] ata1.00: cmd 60/08:a8:b0:0a:62/00:00:6e:00:00/40 tag 21 ncq 4096 in
[ 46.164300] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.164301] ata1.00: status: { DRDY }
[ 46.164302] ata1.00: failed command: READ FPDMA QUEUED
[ 46.164305] ata1.00: cmd 60/40:b0:a8:0c:3c/00:00:67:00:00/40 tag 22 ncq 32768 in
[ 46.164305] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.164306] ata1.00: status: { DRDY }
[ 46.164307] ata1.00: failed command: READ FPDMA QUEUED
[ 46.164310] ata1.00: cmd 60/08:b8:40:30:c3/00:00:6c:00:00/40 tag 23 ncq 4096 in
[ 46.164310] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.164311] ata1.00: status: { DRDY }
[ 46.164312] ata1.00: failed command: READ FPDMA QUEUED
[ 46.164315] ata1.00: cmd 60/08:c0:88:38:c5/00:00:6c:00:00/40 tag 24 ncq 4096 in
[ 46.164315] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.164316] ata1.00: status: { DRDY }
[ 46.164317] ata1.00: failed command: READ FPDMA QUEUED
[ 46.164320] ata1.00: cmd 60/08:c8:38:da:c6/00:00:6c:00:00/40 tag 25 ncq 4096 in
[ 46.164320] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.164320] ata1.00: status: { DRDY }
[ 46.164321] ata1.00: failed command: READ FPDMA QUEUED
[ 46.164324] ata1.00: cmd 60/58:d0:10:e8:21/02:00:6b:00:00/40 tag 26 ncq 307200 in
[ 46.164324] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.164325] ata1.00: status: { DRDY }
[ 46.164326] ata1.00: failed command: READ FPDMA QUEUED
[ 46.164329] ata1.00: cmd 60/08:d8:20:48:64/00:00:6d:00:00/40 tag 27 ncq 4096 in
[ 46.164329] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.164330] ata1.00: status: { DRDY }
[ 46.164331] ata1.00: failed command: READ FPDMA QUEUED
[ 46.164334] ata1.00: cmd 60/70:e0:10:ec:3f/02:00:6c:00:00/40 tag 28 ncq 319488 in
[ 46.164334] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.164335] ata1.00: status: { DRDY }
[ 46.164336] ata1.00: failed command: READ FPDMA QUEUED
[ 46.164339] ata1.00: cmd 60/00:e8:10:f0:3f/04:00:6c:00:00/40 tag 29 ncq 524288 in
[ 46.164339] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.164340] ata1.00: status: { DRDY }
[ 46.164341] ata1.00: failed command: READ FPDMA QUEUED
[ 46.164344] ata1.00: cmd 60/18:f0:10:f4:3f/00:00:6c:00:00/40 tag 30 ncq 12288 in
[ 46.164344] res 40/00:9c:10:f6:62/00:00:6e:00:00/40 Emask 0x10 (ATA bus error)
[ 46.164345] ata1.00: status: { DRDY }
[ 46.164348] ata1: hard resetting link
Anyone?