[Bug 1095228] [NEW] 12.04 on dell R720, disk failed with large "sd xxxx: rejecting I/O to offline device"

jaseywang jaseywang at gmail.com
Wed Jan 2 07:48:10 UTC 2013 

Public bug reported:

hi all

we now use Ubuntu 12.04.1 to run on DELL R720, with 8x2T SEAGATE
ST32000645SS disk, PERC H310 Mini (Embedded). and we have no hard or
software raid. We use this to run hadoop.

since we had  this box to run less then  1 month, the syslog report
below err:

Dec 26 06:30:02 ubuntu kernel: [1865433.641367] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:02 ubuntu kernel: [1865433.642940] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:02 ubuntu kernel: [1865433.644559] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:02 ubuntu kernel: [1865433.646115] EXT4-fs (sde1): previous I/O error to superblock detected
Dec 26 06:30:02 ubuntu kernel: [1865433.647859] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:02 ubuntu kernel: [1865433.649718] EXT4-fs error (device sde1): ext4_find_entry:935: inode #112197634: comm updatedb.mlocat: reading directory lblock 0
Dec 26 06:30:02 ubuntu kernel: [1865433.653978] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:02 ubuntu kernel: [1865433.656330] EXT4-fs (sde1): previous I/O error to superblock detected
Dec 26 06:30:02 ubuntu kernel: [1865433.658886] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:02 ubuntu kernel: [1865433.661546] EXT4-fs error (device sde1): ext4_find_entry:935: inode #112197634: comm updatedb.mlocat: reading directory lblock 0
Dec 26 06:30:02 ubuntu kernel: [1865433.667427] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:02 ubuntu kernel: [1865433.670602] EXT4-fs (sde1): previous I/O error to superblock detected
Dec 26 06:30:02 ubuntu kernel: [1865433.673956] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:02 ubuntu kernel: [1865433.677419] EXT4-fs error (device sde1): ext4_find_entry:935: inode #2: comm updatedb.mlocat: reading directory lblock 0
Dec 26 06:30:02 ubuntu kernel: [1865433.692133] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:02 ubuntu kernel: [1865433.696124] EXT4-fs (sde1): previous I/O error to superblock detected
Dec 26 06:30:02 ubuntu kernel: [1865433.700309] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:02 ubuntu kernel: [1865433.704695] EXT4-fs error (device sde1): ext4_find_entry:935: inode #50988244: comm updatedb.mlocat: reading directory lblock 0
Dec 26 06:30:02 ubuntu kernel: [1865433.713796] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:02 ubuntu kernel: [1865433.718566] EXT4-fs (sde1): previous I/O error to superblock detected
Dec 26 06:30:02 ubuntu kernel: [1865433.723523] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:02 ubuntu kernel: [1865433.728435] EXT4-fs error (device sde1): ext4_find_entry:935: inode #50988244: comm updatedb.mlocat: reading directory lblock 0
Dec 26 06:30:03 ubuntu kernel: [1865433.738393] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:03 ubuntu kernel: [1865433.743323] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:03 ubuntu kernel: [1865433.748075] EXT4-fs (sde1): previous I/O error to superblock detected
Dec 26 06:30:03 ubuntu kernel: [1865433.753009] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:03 ubuntu kernel: [1865433.758058] EXT4-fs error (device sde1): ext4_find_entry:935: inode #50988244: comm updatedb.mlocat: reading directory lblock 0
Dec 26 06:30:03 ubuntu kernel: [1865433.768561] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:03 ubuntu kernel: [1865433.773804] EXT4-fs (sde1): previous I/O error to superblock detected
Dec 26 06:30:03 ubuntu kernel: [1865433.779087] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:03 ubuntu kernel: [1865433.784275] EXT4-fs error (device sde1): ext4_find_entry:935: inode #50855938: comm updatedb.mlocat: reading directory lblock 0
Dec 26 06:30:03 ubuntu kernel: [1865433.800880] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:03 ubuntu kernel: [1865433.806128] EXT4-fs (sde1): previous I/O error to superblock detected
Dec 26 06:30:03 ubuntu kernel: [1865433.811409] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:03 ubuntu kernel: [1865433.816599] EXT4-fs error (device sde1): ext4_find_entry:935: inode #50987024: comm updatedb.mlocat: reading directory lblock 0
Dec 26 06:30:03 ubuntu kernel: [1865433.857803] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:03 ubuntu kernel: [1865433.862897] sd 6:0:4:0: rejecting I/O to offline device
Dec 26 06:30:03 ubuntu kernel: [1865433.867804] sd 6:0:4:0: rejecting I/O to offline device


beside this box, we have the same box also running the same service which have diff err log:

Dec 26 13:45:52 ubuntu kernel: [1897210.503023] Buffer I/O error on device sdd1, logical block 330344207
Dec 26 13:45:52 ubuntu kernel: [1897210.504199] Buffer I/O error on device sdd1, logical block 330344208
Dec 26 13:45:52 ubuntu kernel: [1897210.505386] Buffer I/O error on device sdd1, logical block 330344209
Dec 26 13:45:52 ubuntu kernel: [1897210.506581] EXT4-fs warning (device sdd1): ext4_end_bio:251: I/O error writing to inode 82575473 (offset 0 size 73728 starting block 330344466)
Dec 26 13:45:52 ubuntu kernel: [1897210.564377] JBD2: Detected IO errors while flushing file data on sdd1-8
Dec 26 13:45:52 ubuntu kernel: [1897210.564531] Aborting journal on device sdd1-8.
Dec 26 13:45:52 ubuntu kernel: [1897210.564547] EXT4-fs error (device sdd1) in ext4_evict_inode:169: Readonly filesystem
Dec 26 13:45:52 ubuntu kernel: [1897210.564569] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 1023 pages, ino 82575494; err -30
Dec 26 13:45:52 ubuntu kernel: [1897210.564583] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 9223372036854775806 pages, ino 82575722; err -30
Dec 26 13:45:52 ubuntu kernel: [1897210.564594] sd 6:0:3:0: rejecting I/O to offline device
Dec 26 13:45:52 ubuntu kernel: [1897210.564603] Buffer I/O error on device sdd1, logical block 330342390
Dec 26 13:45:52 ubuntu kernel: [1897210.564611] EXT4-fs warning (device sdd1): ext4_end_bio:251: I/O error writing to inode 82575494 (offset 0 size 4096 starting block 330342647)
Dec 26 13:45:52 ubuntu kernel: [1897210.564633] sd 6:0:3:0: rejecting I/O to offline device
Dec 26 13:45:52 ubuntu kernel: [1897210.564646] Buffer I/O error on device sdd1, logical block 330342389
Dec 26 13:45:52 ubuntu kernel: [1897210.564658] EXT4-fs warning (device sdd1): ext4_end_bio:251: I/O error writing to inode 82575722 (offset 0 size 4096 starting block 330342646)
Dec 26 13:45:52 ubuntu kernel: [1897210.564688] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 1024 pages, ino 73928284; err -30
Dec 26 13:45:52 ubuntu kernel: [1897210.564700] sd 6:0:3:0: rejecting I/O to offline device
Dec 26 13:45:52 ubuntu kernel: [1897210.564710] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 73928285; err -30
Dec 26 13:45:52 ubuntu kernel: [1897210.564730] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 82445718; err -30
Dec 26 13:45:52 ubuntu kernel: [1897210.564742] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 82445725; err -30
Dec 26 13:45:52 ubuntu kernel: [1897210.564757] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 82445727; err -30
Dec 26 13:45:52 ubuntu kernel: [1897210.564771] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 73928302; err -30
Dec 26 13:45:52 ubuntu kernel: [1897210.564782] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 73928303; err -30
Dec 26 13:45:52 ubuntu kernel: [1897210.564798] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 82445730; err -30
Dec 26 13:45:52 ubuntu kernel: [1897210.564810] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 73928340; err -30
Dec 26 13:45:52 ubuntu kernel: [1897210.564823] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 73928341; err -30
Dec 26 13:45:52 ubuntu kernel: [1897210.564844] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 73928360; err -30
Dec 26 13:45:52 ubuntu kernel: [1897210.564851] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 73928361; err -30
Dec 26 13:45:52 ubuntu kernel: [1897210.564858] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 73928362; err -30
Dec 26 13:45:52 ubuntu kernel: [1897210.564866] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 73928363; err -30
Dec 26 13:45:56 ubuntu kernel: [1897210.602357] sd 6:0:3:0: rejecting I/O to offline device
Dec 26 13:45:56 ubuntu kernel: [1897210.606545] sd 6:0:3:0: rejecting I/O to offline device
Dec 26 13:45:56 ubuntu kernel: [1897210.606983] sd 6:0:3:0: rejecting I/O to offline device
Dec 26 13:45:56 ubuntu kernel: [1897210.612029] sd 6:0:3:0: rejecting I/O to offline device
Dec 26 13:45:56 ubuntu kernel: [1897210.612985] EXT4-fs error (device sdd1) in ext4_evict_inode:169: Readonly filesystem
Dec 26 13:45:56 ubuntu kernel: [1897210.612995] EXT4-fs (sdd1): previous I/O error to superblock detected
Dec 26 13:45:56 ubuntu kernel: [1897210.616151] sd 6:0:3:0: rejecting I/O to offline device
Dec 26 13:45:56 ubuntu kernel: [1897215.179967] sd 6:0:3:0: rejecting I/O to offline device
Dec 26 13:45:56 ubuntu kernel: [1897215.179979] JBD2: I/O error detected when updating journal superblock for sdd1-8.
Dec 26 13:45:56 ubuntu kernel: [1897215.180157] JBD2: Detected IO errors while flushing file data on sdd1-8
Dec 26 13:45:56 ubuntu kernel: [1897215.180188] EXT4-fs (sdd1): previous I/O error to superblock detected
Dec 26 13:45:56 ubuntu kernel: [1897215.180250] sd 6:0:3:0: rejecting I/O to offline device
Dec 26 13:45:56 ubuntu kernel: [1897215.180282] EXT4-fs error (device sdd1): ext4_journal_start_sb:327: Detected aborted journal
Dec 26 13:45:56 ubuntu kernel: [1897215.180287] EXT4-fs (sdd1): Remounting filesystem read-only
Dec 26 13:45:56 ubuntu kernel: [1897215.180289] EXT4-fs (sdd1): previous I/O error to superblock detected
Dec 26 13:45:56 ubuntu kernel: [1897215.180299] sd 6:0:3:0: rejecting I/O to offline device
Dec 26 13:45:57 ubuntu kernel: [1897215.238127] sd 6:0:3:0: rejecting I/O to offline device
Dec 26 13:45:57 ubuntu kernel: [1897215.243418] sd 6:0:3:0: rejecting I/O to offline device

** Affects: ubuntu-ubuntu-server
     Importance: Undecided
         Status: New


** Tags: dell

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https://bugs.launchpad.net/bugs/1095228

Title:
  12.04 on dell R720, disk failed with large "sd xxxx: rejecting I/O to
  offline device"

Status in Ubuntu Server:
  New

Bug description:
  hi all

  we now use Ubuntu 12.04.1 to run on DELL R720, with 8x2T SEAGATE
  ST32000645SS disk, PERC H310 Mini (Embedded). and we have no hard or
  software raid. We use this to run hadoop.

  since we had  this box to run less then  1 month, the syslog report
  below err:

  Dec 26 06:30:02 ubuntu kernel: [1865433.641367] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:02 ubuntu kernel: [1865433.642940] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:02 ubuntu kernel: [1865433.644559] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:02 ubuntu kernel: [1865433.646115] EXT4-fs (sde1): previous I/O error to superblock detected
  Dec 26 06:30:02 ubuntu kernel: [1865433.647859] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:02 ubuntu kernel: [1865433.649718] EXT4-fs error (device sde1): ext4_find_entry:935: inode #112197634: comm updatedb.mlocat: reading directory lblock 0
  Dec 26 06:30:02 ubuntu kernel: [1865433.653978] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:02 ubuntu kernel: [1865433.656330] EXT4-fs (sde1): previous I/O error to superblock detected
  Dec 26 06:30:02 ubuntu kernel: [1865433.658886] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:02 ubuntu kernel: [1865433.661546] EXT4-fs error (device sde1): ext4_find_entry:935: inode #112197634: comm updatedb.mlocat: reading directory lblock 0
  Dec 26 06:30:02 ubuntu kernel: [1865433.667427] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:02 ubuntu kernel: [1865433.670602] EXT4-fs (sde1): previous I/O error to superblock detected
  Dec 26 06:30:02 ubuntu kernel: [1865433.673956] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:02 ubuntu kernel: [1865433.677419] EXT4-fs error (device sde1): ext4_find_entry:935: inode #2: comm updatedb.mlocat: reading directory lblock 0
  Dec 26 06:30:02 ubuntu kernel: [1865433.692133] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:02 ubuntu kernel: [1865433.696124] EXT4-fs (sde1): previous I/O error to superblock detected
  Dec 26 06:30:02 ubuntu kernel: [1865433.700309] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:02 ubuntu kernel: [1865433.704695] EXT4-fs error (device sde1): ext4_find_entry:935: inode #50988244: comm updatedb.mlocat: reading directory lblock 0
  Dec 26 06:30:02 ubuntu kernel: [1865433.713796] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:02 ubuntu kernel: [1865433.718566] EXT4-fs (sde1): previous I/O error to superblock detected
  Dec 26 06:30:02 ubuntu kernel: [1865433.723523] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:02 ubuntu kernel: [1865433.728435] EXT4-fs error (device sde1): ext4_find_entry:935: inode #50988244: comm updatedb.mlocat: reading directory lblock 0
  Dec 26 06:30:03 ubuntu kernel: [1865433.738393] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:03 ubuntu kernel: [1865433.743323] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:03 ubuntu kernel: [1865433.748075] EXT4-fs (sde1): previous I/O error to superblock detected
  Dec 26 06:30:03 ubuntu kernel: [1865433.753009] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:03 ubuntu kernel: [1865433.758058] EXT4-fs error (device sde1): ext4_find_entry:935: inode #50988244: comm updatedb.mlocat: reading directory lblock 0
  Dec 26 06:30:03 ubuntu kernel: [1865433.768561] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:03 ubuntu kernel: [1865433.773804] EXT4-fs (sde1): previous I/O error to superblock detected
  Dec 26 06:30:03 ubuntu kernel: [1865433.779087] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:03 ubuntu kernel: [1865433.784275] EXT4-fs error (device sde1): ext4_find_entry:935: inode #50855938: comm updatedb.mlocat: reading directory lblock 0
  Dec 26 06:30:03 ubuntu kernel: [1865433.800880] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:03 ubuntu kernel: [1865433.806128] EXT4-fs (sde1): previous I/O error to superblock detected
  Dec 26 06:30:03 ubuntu kernel: [1865433.811409] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:03 ubuntu kernel: [1865433.816599] EXT4-fs error (device sde1): ext4_find_entry:935: inode #50987024: comm updatedb.mlocat: reading directory lblock 0
  Dec 26 06:30:03 ubuntu kernel: [1865433.857803] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:03 ubuntu kernel: [1865433.862897] sd 6:0:4:0: rejecting I/O to offline device
  Dec 26 06:30:03 ubuntu kernel: [1865433.867804] sd 6:0:4:0: rejecting I/O to offline device

  
  beside this box, we have the same box also running the same service which have diff err log:

  Dec 26 13:45:52 ubuntu kernel: [1897210.503023] Buffer I/O error on device sdd1, logical block 330344207
  Dec 26 13:45:52 ubuntu kernel: [1897210.504199] Buffer I/O error on device sdd1, logical block 330344208
  Dec 26 13:45:52 ubuntu kernel: [1897210.505386] Buffer I/O error on device sdd1, logical block 330344209
  Dec 26 13:45:52 ubuntu kernel: [1897210.506581] EXT4-fs warning (device sdd1): ext4_end_bio:251: I/O error writing to inode 82575473 (offset 0 size 73728 starting block 330344466)
  Dec 26 13:45:52 ubuntu kernel: [1897210.564377] JBD2: Detected IO errors while flushing file data on sdd1-8
  Dec 26 13:45:52 ubuntu kernel: [1897210.564531] Aborting journal on device sdd1-8.
  Dec 26 13:45:52 ubuntu kernel: [1897210.564547] EXT4-fs error (device sdd1) in ext4_evict_inode:169: Readonly filesystem
  Dec 26 13:45:52 ubuntu kernel: [1897210.564569] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 1023 pages, ino 82575494; err -30
  Dec 26 13:45:52 ubuntu kernel: [1897210.564583] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 9223372036854775806 pages, ino 82575722; err -30
  Dec 26 13:45:52 ubuntu kernel: [1897210.564594] sd 6:0:3:0: rejecting I/O to offline device
  Dec 26 13:45:52 ubuntu kernel: [1897210.564603] Buffer I/O error on device sdd1, logical block 330342390
  Dec 26 13:45:52 ubuntu kernel: [1897210.564611] EXT4-fs warning (device sdd1): ext4_end_bio:251: I/O error writing to inode 82575494 (offset 0 size 4096 starting block 330342647)
  Dec 26 13:45:52 ubuntu kernel: [1897210.564633] sd 6:0:3:0: rejecting I/O to offline device
  Dec 26 13:45:52 ubuntu kernel: [1897210.564646] Buffer I/O error on device sdd1, logical block 330342389
  Dec 26 13:45:52 ubuntu kernel: [1897210.564658] EXT4-fs warning (device sdd1): ext4_end_bio:251: I/O error writing to inode 82575722 (offset 0 size 4096 starting block 330342646)
  Dec 26 13:45:52 ubuntu kernel: [1897210.564688] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 1024 pages, ino 73928284; err -30
  Dec 26 13:45:52 ubuntu kernel: [1897210.564700] sd 6:0:3:0: rejecting I/O to offline device
  Dec 26 13:45:52 ubuntu kernel: [1897210.564710] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 73928285; err -30
  Dec 26 13:45:52 ubuntu kernel: [1897210.564730] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 82445718; err -30
  Dec 26 13:45:52 ubuntu kernel: [1897210.564742] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 82445725; err -30
  Dec 26 13:45:52 ubuntu kernel: [1897210.564757] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 82445727; err -30
  Dec 26 13:45:52 ubuntu kernel: [1897210.564771] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 73928302; err -30
  Dec 26 13:45:52 ubuntu kernel: [1897210.564782] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 73928303; err -30
  Dec 26 13:45:52 ubuntu kernel: [1897210.564798] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 82445730; err -30
  Dec 26 13:45:52 ubuntu kernel: [1897210.564810] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 73928340; err -30
  Dec 26 13:45:52 ubuntu kernel: [1897210.564823] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 73928341; err -30
  Dec 26 13:45:52 ubuntu kernel: [1897210.564844] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 73928360; err -30
  Dec 26 13:45:52 ubuntu kernel: [1897210.564851] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 73928361; err -30
  Dec 26 13:45:52 ubuntu kernel: [1897210.564858] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 73928362; err -30
  Dec 26 13:45:52 ubuntu kernel: [1897210.564866] EXT4-fs (sdd1): ext4_da_writepages: jbd2_start: 8192 pages, ino 73928363; err -30
  Dec 26 13:45:56 ubuntu kernel: [1897210.602357] sd 6:0:3:0: rejecting I/O to offline device
  Dec 26 13:45:56 ubuntu kernel: [1897210.606545] sd 6:0:3:0: rejecting I/O to offline device
  Dec 26 13:45:56 ubuntu kernel: [1897210.606983] sd 6:0:3:0: rejecting I/O to offline device
  Dec 26 13:45:56 ubuntu kernel: [1897210.612029] sd 6:0:3:0: rejecting I/O to offline device
  Dec 26 13:45:56 ubuntu kernel: [1897210.612985] EXT4-fs error (device sdd1) in ext4_evict_inode:169: Readonly filesystem
  Dec 26 13:45:56 ubuntu kernel: [1897210.612995] EXT4-fs (sdd1): previous I/O error to superblock detected
  Dec 26 13:45:56 ubuntu kernel: [1897210.616151] sd 6:0:3:0: rejecting I/O to offline device
  Dec 26 13:45:56 ubuntu kernel: [1897215.179967] sd 6:0:3:0: rejecting I/O to offline device
  Dec 26 13:45:56 ubuntu kernel: [1897215.179979] JBD2: I/O error detected when updating journal superblock for sdd1-8.
  Dec 26 13:45:56 ubuntu kernel: [1897215.180157] JBD2: Detected IO errors while flushing file data on sdd1-8
  Dec 26 13:45:56 ubuntu kernel: [1897215.180188] EXT4-fs (sdd1): previous I/O error to superblock detected
  Dec 26 13:45:56 ubuntu kernel: [1897215.180250] sd 6:0:3:0: rejecting I/O to offline device
  Dec 26 13:45:56 ubuntu kernel: [1897215.180282] EXT4-fs error (device sdd1): ext4_journal_start_sb:327: Detected aborted journal
  Dec 26 13:45:56 ubuntu kernel: [1897215.180287] EXT4-fs (sdd1): Remounting filesystem read-only
  Dec 26 13:45:56 ubuntu kernel: [1897215.180289] EXT4-fs (sdd1): previous I/O error to superblock detected
  Dec 26 13:45:56 ubuntu kernel: [1897215.180299] sd 6:0:3:0: rejecting I/O to offline device
  Dec 26 13:45:57 ubuntu kernel: [1897215.238127] sd 6:0:3:0: rejecting I/O to offline device
  Dec 26 13:45:57 ubuntu kernel: [1897215.243418] sd 6:0:3:0: rejecting I/O to offline device

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