Jan  5 01:59:11 usambara ata1.00: exception Emask 0x0 SAct 0x7fff SErr 0x0 action 0x2 frozen
Jan  5 01:59:11 usambara ata1.00: cmd 61/08:00:4a:f8:26/00:00:0a:00:00/40 tag 0 cdb 0x0 data 4096 out
Jan  5 01:59:11 usambara res 40/00:00:00:4f:c2/00:01:00:00:00/00 Emask 0x4 (timeout)
Jan  5 01:59:11 usambara ata1.00: cmd 61/08:08:fa:0d:27/00:00:0a:00:00/40 tag 1 cdb 0x0 data 4096 out
Jan  5 01:59:11 usambara res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jan  5 01:59:11 usambara ata1.00: cmd 61/08:10:5a:3b:27/00:00:0a:00:00/40 tag 2 cdb 0x0 data 4096 out
Jan  5 01:59:11 usambara res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jan  5 01:59:11 usambara ata1.00: cmd 61/08:18:da:62:2a/00:00:0a:00:00/40 tag 3 cdb 0x0 data 4096 out
Jan  5 01:59:11 usambara res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jan  5 01:59:11 usambara ata1.00: cmd 61/40:20:82:d2:2a/00:00:0a:00:00/40 tag 4 cdb 0x0 data 32768 out
Jan  5 01:59:11 usambara res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jan  5 01:59:11 usambara ata1.00: cmd 61/08:28:1a:d4:2a/00:00:0a:00:00/40 tag 5 cdb 0x0 data 4096 out
Jan  5 01:59:11 usambara res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jan  5 01:59:11 usambara ata1.00: cmd 61/10:30:32:d4:2a/00:00:0a:00:00/40 tag 6 cdb 0x0 data 8192 out
Jan  5 01:59:11 usambara res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jan  5 01:59:11 usambara ata1.00: cmd 61/08:38:72:d4:2a/00:00:0a:00:00/40 tag 7 cdb 0x0 data 4096 out
Jan  5 01:59:11 usambara res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jan  5 01:59:11 usambara ata1.00: cmd 61/28:40:82:d4:2a/00:00:0a:00:00/40 tag 8 cdb 0x0 data 20480 out
Jan  5 01:59:11 usambara res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jan  5 01:59:11 usambara ata1.00: cmd 61/38:48:62:d5:2a/00:00:0a:00:00/40 tag 9 cdb 0x0 data 28672 out
Jan  5 01:59:11 usambara res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jan  5 01:59:11 usambara ata1.00: cmd 61/08:50:a2:d5:2a/00:00:0a:00:00/40 tag 10 cdb 0x0 data 4096 out
Jan  5 01:59:11 usambara res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jan  5 01:59:11 usambara ata1.00: cmd 61/60:58:aa:d5:2a/00:00:0a:00:00/40 tag 11 cdb 0x0 data 49152 out
Jan  5 01:59:11 usambara res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jan  5 01:59:11 usambara ata1.00: cmd 61/20:60:12:d6:2a/00:00:0a:00:00/40 tag 12 cdb 0x0 data 16384 out
Jan  5 01:59:11 usambara res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jan  5 01:59:11 usambara ata1.00: cmd 61/10:68:6a:d6:2a/00:00:0a:00:00/40 tag 13 cdb 0x0 data 8192 out
Jan  5 01:59:11 usambara res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jan  5 01:59:11 usambara ata1.00: cmd 60/08:70:62:3b:27/00:00:0a:00:00/40 tag 14 cdb 0x0 data 4096 in
Jan  5 01:59:11 usambara res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jan  5 01:59:11 usambara ata1: soft resetting port
Jan  5 01:59:16 usambara ata1: port is slow to respond, please be patient (Status 0xd0)
Jan  5 01:59:21 usambara ata1: softreset failed (device not ready)
Jan  5 01:59:21 usambara ata1: hard resetting port
Jan  5 01:59:27 usambara ata1: port is slow to respond, please be patient (Status 0x80)
Jan  5 01:59:31 usambara ata1: COMRESET failed (errno=-16)
Jan  5 01:59:31 usambara ata1: hard resetting port
Jan  5 01:59:37 usambara ata1: port is slow to respond, please be patient (Status 0x80)
Jan  5 02:00:06 usambara ata1: COMRESET failed (errno=-16)
Jan  5 02:00:06 usambara ata1: limiting SATA link speed to 1.5 Gbps
Jan  5 02:00:06 usambara ata1: hard resetting port
Jan  5 02:00:11 usambara ata1: COMRESET failed (errno=-16)
Jan  5 02:00:11 usambara ata1: reset failed, giving up
Jan  5 02:00:11 usambara ata1.00: disabled
Jan  5 02:00:11 usambara ata1: EH complete
Jan  5 02:00:11 usambara sd 0:0:0:0: [sda] Result: hostbyte=0x04 driverbyte=0x00
Jan  5 02:00:11 usambara end_request: I/O error, dev sda, sector 170343266
Jan  5 02:00:11 usambara sd 0:0:0:0: [sda] Result: hostbyte=0x04 driverbyte=0x00
Jan  5 02:00:11 usambara end_request: I/O error, dev sda, sector 170579562
Jan  5 02:00:11 usambara Buffer I/O error on device sda7, logical block 10520733
Jan  5 02:00:11 usambara lost page write due to I/O error on sda7
Jan  5 02:00:11 usambara Buffer I/O error on device sda7, logical block 10520734
Jan  5 02:00:11 usambara lost page write due to I/O error on sda7
Jan  5 02:00:11 usambara sd 0:0:0:0: [sda] Result: hostbyte=0x04 driverbyte=0x00
Jan  5 02:00:11 usambara end_request: I/O error, dev sda, sector 170579474
Jan  5 02:00:11 usambara Buffer I/O error on device sda7, logical block 10520722
Jan  5 02:00:11 usambara lost page write due to I/O error on sda7
Jan  5 02:00:11 usambara Buffer I/O error on device sda7, logical block 10520723
Jan  5 02:00:11 usambara lost page write due to I/O error on sda7
Jan  5 02:00:11 usambara Buffer I/O error on device sda7, logical block 10520724
Jan  5 02:00:11 usambara lost page write due to I/O error on sda7
Jan  5 02:00:11 usambara Buffer I/O error on device sda7, logical block 10520725
Jan  5 02:00:11 usambara lost page write due to I/O error on sda7
Jan  5 02:00:11 usambara sd 0:0:0:0: [sda] Result: hostbyte=0x04 driverbyte=0x00
Jan  5 02:00:11 usambara end_request: I/O error, dev sda, sector 170579370
Jan  5 02:00:11 usambara Buffer I/O error on device sda7, logical block 10520709
Jan  5 02:00:11 usambara lost page write due to I/O error on sda7
Jan  5 02:00:11 usambara Buffer I/O error on device sda7, logical block 10520710
Jan  5 02:00:11 usambara lost page write due to I/O error on sda7
Jan  5 02:00:11 usambara Buffer I/O error on device sda7, logical block 10520711
Jan  5 02:00:11 usambara lost page write due to I/O error on sda7
Jan  5 02:00:11 usambara Buffer I/O error on device sda7, logical block 10520712
Jan  5 02:00:11 usambara lost page write due to I/O error on sda7
Jan  5 02:00:11 usambara sd 0:0:0:0: [sda] Result: hostbyte=0x04 driverbyte=0x00
Jan  5 02:00:11 usambara end_request: I/O error, dev sda, sector 170579362
Jan  5 02:00:11 usambara sd 0:0:0:0: [sda] Result: hostbyte=0x04 driverbyte=0x00
Jan  5 02:00:11 usambara end_request: I/O error, dev sda, sector 170579298
Jan  5 02:00:11 usambara sd 0:0:0:0: [sda] Result: hostbyte=0x04 driverbyte=0x00
Jan  5 02:00:11 usambara end_request: I/O error, dev sda, sector 170579074
Jan  5 02:00:11 usambara sd 0:0:0:0: [sda] Result: hostbyte=0x04 driverbyte=0x00
Jan  5 02:00:11 usambara end_request: I/O error, dev sda, sector 170579058
Jan  5 02:00:11 usambara sd 0:0:0:0: [sda] Result: hostbyte=0x04 driverbyte=0x00
Jan  5 02:00:11 usambara end_request: I/O error, dev sda, sector 170578994
Jan  5 02:00:11 usambara sd 0:0:0:0: [sda] Result: hostbyte=0x04 driverbyte=0x00
Jan  5 02:00:11 usambara end_request: I/O error, dev sda, sector 170578970
Jan  5 02:00:11 usambara sd 0:0:0:0: [sda] Result: hostbyte=0x04 driverbyte=0x00
Jan  5 02:00:11 usambara end_request: I/O error, dev sda, sector 170578562
Jan  5 02:00:11 usambara sd 0:0:0:0: [sda] Result: hostbyte=0x04 driverbyte=0x00
Jan  5 02:00:11 usambara end_request: I/O error, dev sda, sector 170549978
Jan  5 02:00:11 usambara sd 0:0:0:0: [sda] Result: hostbyte=0x04 driverbyte=0x00
Jan  5 02:00:11 usambara end_request: I/O error, dev sda, sector 170343258
Jan  5 02:00:11 usambara sd 0:0:0:0: [sda] Result: hostbyte=0x04 driverbyte=0x00
Jan  5 02:00:11 usambara end_request: I/O error, dev sda, sector 170331642
Jan  5 02:00:11 usambara sd 0:0:0:0: [sda] Result: hostbyte=0x04 driverbyte=0x00
Jan  5 02:00:11 usambara end_request: I/O error, dev sda, sector 170326090
Jan  5 02:00:11 usambara sd 0:0:0:0: [sda] Result: hostbyte=0x04 driverbyte=0x00
Jan  5 02:00:11 usambara end_request: I/O error, dev sda, sector 22908583
Jan  5 02:00:11 usambara sd 0:0:0:0: [sda] Result: hostbyte=0x04 driverbyte=0x00
Jan  5 02:00:11 usambara end_request: I/O error, dev sda, sector 22390871
Jan  5 02:00:11 usambara sd 0