[ 1148.139129] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 1148.146237] ata2.00: failed command: FLUSH CACHE EXT
[ 1148.151250] ata2.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 29
         res 40/00:00:06:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
[ 1148.164965] ata2.00: status: { DRDY }
[ 1148.168658] ata2: hard resetting link
[ 1148.707103] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl F300)
[ 1153.715106] ata2.00: qc timeout (cmd 0xec)
[ 1153.719252] ata2.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 1153.725387] ata2.00: revalidation failed (errno=-5)
[ 1153.730304] ata2: hard resetting link
[ 1154.223104] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl F300)
[ 1164.231101] ata2.00: qc timeout (cmd 0xec)
[ 1164.235240] ata2.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 1164.241366] ata2.00: revalidation failed (errno=-5)
[ 1164.246277] ata2: limiting SATA link speed to 1.5 Gbps
[ 1164.251451] ata2: hard resetting link
[ 1164.751102] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl F310)
[ 1194.759109] ata2.00: qc timeout (cmd 0xec)
[ 1194.763253] ata2.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 1194.769382] ata2.00: revalidation failed (errno=-5)
[ 1194.774289] ata2.00: disabled
[ 1194.777304] ata2: hard resetting link
[ 1195.275144] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl F310)
[ 1195.281494] ata2: EH complete
[ 1195.284540] blk_update_request: I/O error, dev sda, sector 487431976
[ 1195.291027] Aborting journal on device sda2-8.
[ 1195.295524] sd 1:0:0:0: [sda] tag#0 FAILED Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
[ 1195.295534] sd 1:0:0:0: [sda] tag#0 CDB: Write(10) 2a 00 00 00 08 10 00 00 02 00
[ 1195.295539] blk_update_request: I/O error, dev sda, sector 2064
[ 1195.295545] Buffer I/O error on dev sda1, logical block 8, lost async page write
[ 1195.295579] sd 1:0:0:0: [sda] tag#1 FAILED Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
[ 1195.295587] sd 1:0:0:0: [sda] tag#1 CDB: Write(10) 2a 00 00 08 c2 28 00 00 10 00
[ 1195.295591] blk_update_request: I/O error, dev sda, sector 573992
[ 1195.295600] EXT4-fs warning (device sda2): ext4_end_bio:317: I/O error -5 writing to inode 15335451 (offset 0 size 0 starting block 71750)
[ 1195.295605] Buffer I/O error on device sda2, logical block 9285
[ 1195.295614] EXT4-fs warning (device sda2): ext4_end_bio:317: I/O error -5 writing to inode 15335451 (offset 90112 size 4096 starting block 71751)
[ 1195.295619] Buffer I/O error on device sda2, logical block 9286
[ 1195.295641] sd 1:0:0:0: [sda] tag#2 FAILED Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
[ 1195.295648] sd 1:0:0:0: [sda] tag#2 CDB: Write(10) 2a 00 00 0b c1 50 00 00 08 00
[ 1195.295652] blk_update_request: I/O error, dev sda, sector 770384
[ 1195.295659] EXT4-fs warning (device sda2): ext4_end_bio:317: I/O error -5 writing to inode 15336731 (offset 0 size 0 starting block 96299)
[ 1195.295663] Buffer I/O error on device sda2, logical block 33834
[ 1195.295684] sd 1:0:0:0: [sda] tag#3 FAILED Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
[ 1195.295692] sd 1:0:0:0: [sda] tag#3 CDB: Write(10) 2a 00 00 0b cd 40 00 00 10 00
[ 1195.295695] blk_update_request: I/O error, dev sda, sector 773440
[ 1195.295702] EXT4-fs warning (device sda2): ext4_end_bio:317: I/O error -5 writing to inode 15336752 (offset 0 size 0 starting block 96681)
[ 1195.295706] Buffer I/O error on device sda2, logical block 34216
[ 1195.295714] EXT4-fs warning (device sda2): ext4_end_bio:317: I/O error -5 writing to inode 15336752 (offset 163840 size 4096 starting block 96682)
[ 1195.295718] Buffer I/O error on device sda2, logical block 34217
[ 1195.304510] sd 1:0:0:0: [sda] tag#4 FAILED Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
[ 1195.304519] sd 1:0:0:0: [sda] tag#4 CDB: Read(10) 28 00 1e 1f d8 d0 00 00 08 00
[ 1195.304523] blk_update_request: I/O error, dev sda, sector 505403600
[ 1195.515124] sd 1:0:0:0: [sda] tag#5 FAILED Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
[ 1195.523891] sd 1:0:0:0: [sda] tag#5 CDB: Read(10) 28 00 1e 1f d8 d0 00 00 08 00
[ 1195.531245] blk_update_request: I/O error, dev sda, sector 505403600
[ 1195.547133] sd 1:0:0:0: [sda] tag#6 FAILED Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
[ 1195.555902] sd 1:0:0:0: [sda] tag#6 CDB: Write(10) 2a 00 00 07 a0 00 00 00 08 00
[ 1195.563343] blk_update_request: I/O error, dev sda, sector 499712
[ 1195.569476] Buffer I/O error on dev sda2, logical block 0, lost sync page write
[ 1195.577013] EXT4-fs error (device sda2): ext4_journal_check_start:56: Detected aborted journal
[ 1195.585717] EXT4-fs (sda2): Remounting filesystem read-only
[ 1195.591332] EXT4-fs (sda2): previous I/O error to superblock detected
[ 1195.678753] sd 1:0:0:0: [sda] tag#7 FAILED Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
[ 1195.687530] sd 1:0:0:0: [sda] tag#7 CDB: Write(10) 2a 00 00 07 a0 00 00 00 08 00
[ 1195.694972] blk_update_request: I/O error, dev sda, sector 499712
[ 1195.701105] Buffer I/O error on dev sda2, logical block 0, lost sync page write
[ 1195.954963] sd 1:0:0:0: [sda] tag#8 FAILED Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
[ 1195.963746] sd 1:0:0:0: [sda] tag#8 CDB: Read(10) 28 00 1f c8 a2 48 00 00 08 00
[ 1195.971108] blk_update_request: I/O error, dev sda, sector 533242440
[ 1195.989538] EXT4-fs warning (device sda2): __ext4_read_dirblock:884: error -5 reading directory block (ino 16646406, block 0)
[ 1196.067124] sd 1:0:0:0: [sda] tag#9 FAILED Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
[ 1196.075893] sd 1:0:0:0: [sda] tag#9 CDB: Read(10) 28 00 1e 1d c9 90 00 00 08 00
[ 1196.375182] Buffer I/O error on dev sda2, logical block 60850176, lost sync page write
[ 1196.383198] JBD2: Error -5 detected when updating journal superblock for sda2-8.
[ 1221.958145] program smartctl is using a deprecated SCSI ioctl, please convert it to SG_IO