[   98.380788] sd 5:0:0:0: [sdb] Attached SCSI disk
[  101.461339] EXT4-fs (sdb1): recovery complete
[  101.463043] EXT4-fs (sdb1): mounted filesystem with ordered data mode. Opts: (null)
[  114.687769] ata6.00: exception Emask 0x10 SAct 0x1 SErr 0x780101 action 0x6
[  114.687773] ata6.00: irq_stat 0x08000000
[  114.687776] ata6: SError: { RecovData UnrecovData 10B8B Dispar BadCRC Handshk }
[  114.687780] ata6.00: failed command: READ FPDMA QUEUED
[  114.687786] ata6.00: cmd 60/08:00:af:0d:41/00:00:51:00:00/40 tag 0 ncq 4096 in
[  114.687787]          res 40/00:00:af:0d:41/00:00:51:00:00/40 Emask 0x10 (ATA bus error)
[  114.687790] ata6.00: status: { DRDY }
[  114.687795] ata6: hard resetting link
[  115.030187] ata6: SATA link down (SStatus 0 SControl 300)
[  115.199251] ata6: hard resetting link
[  125.200169] ata6: softreset failed (device not ready)
[  125.200176] ata6: hard resetting link
[  135.220167] ata6: softreset failed (device not ready)
[  135.220174] ata6: hard resetting link
[  145.830071] ata6: link is slow to respond, please be patient (ready=0)
[  170.250127] ata6: softreset failed (device not ready)
[  170.250135] ata6: limiting SATA link speed to 1.5 Gbps
[  170.250140] ata6: hard resetting link
[  175.480023] ata6: softreset failed (device not ready)
[  175.480029] ata6: reset failed, giving up
[  175.480034] ata6.00: disabled
[  175.480052] ata6: exception Emask 0x10 SAct 0x0 SErr 0x4050000 action 0xe frozen t4
[  175.480056] ata6: irq_stat 0x00400040, connection status changed
[  175.480061] ata6: SError: { PHYRdyChg CommWake DevExch }
[  175.480071] ata6: hard resetting link
[  185.532552] ata6: softreset failed (device not ready)
[  185.532557] ata6: hard resetting link
[  195.580192] ata6: softreset failed (device not ready)
[  195.580199] ata6: hard resetting link
[  206.602539] ata6: link is slow to respond, please be patient (ready=0)
[  230.610030] ata6: softreset failed (device not ready)
[  230.610037] ata6: limiting SATA link speed to 1.5 Gbps
[  230.610040] ata6: hard resetting link
[  235.822535] ata6: softreset failed (device not ready)
[  235.822539] ata6: reset failed, giving up
[  235.822554] sd 5:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[  235.822558] sd 5:0:0:0: [sdb] Sense Key : Aborted Command [current] [descriptor]
[  235.822562] Descriptor sense data with sense descriptors (in hex):
[  235.822564]         72 0b 00 00 00 00 00 0c 00 0a 80 00 00 00 00 00 
[  235.822573]         51 41 0d af 
[  235.822577] sd 5:0:0:0: [sdb] Add. Sense: No additional sense information
[  235.822581] sd 5:0:0:0: [sdb] CDB: Read(10): 28 00 51 41 0d af 00 00 08 00
[  235.822589] end_request: I/O error, dev sdb, sector 1363217839
[  235.822605] sd 5:0:0:0: rejecting I/O to offline device
[  235.822615] ata6: EH complete
[  235.822618] ata6.00: detaching (SCSI 5:0:0:0)
[  235.825711] sd 5:0:0:0: [sdb] Unhandled error code
[  235.825715] sd 5:0:0:0: [sdb] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
[  235.825719] sd 5:0:0:0: [sdb] CDB: Write(10): 2a 00 74 44 00 3f 00 00 08 00
[  235.825727] end_request: I/O error, dev sdb, sector 1950613567
[  235.825731] Buffer I/O error on device sdb1, logical block 243826688
[  235.825733] lost page write due to I/O error on sdb1
[  235.826506] JBD2: I/O error detected when updating journal superblock for sdb1-8.
[  235.827082] Aborting journal on device sdb1-8.
[  235.832547] JBD2: I/O error detected when updating journal superblock for sdb1-8.
[  235.842571] EXT4-fs error (device sdb1): ext4_journal_start_sb: Detected aborted journal
[  235.842576] EXT4-fs (sdb1): Remounting filesystem read-only
[  240.850871] EXT4-fs error (device sdb1): ext4_find_entry: inode #2: (comm gvfs-gdu-volume) reading directory lblock 0
[  240.850948] EXT4-fs error (device sdb1): ext4_find_entry: inode #2: (comm gvfs-gdu-volume) reading directory lblock 0
[  240.850987] EXT4-fs error (device sdb1): ext4_find_entry: inode #2: (comm gvfs-gdu-volume) reading directory lblock 0
[  240.860361] sd 5:0:0:0: [sdb] Synchronizing SCSI cache
[  240.861260] sd 5:0:0:0: [sdb] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
[  240.861265] sd 5:0:0:0: [sdb] Stopping disk
[  240.861273] sd 5:0:0:0: [sdb] START_STOP FAILED
[  240.861275] sd 5:0:0:0: [sdb] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK