Ext4 Error and disk remounted read-only












0















Sometimes I have an error ext4 and my disk becomes read-only.



I can fix it with a reboot and fcsk /dev/sda2 but it keeps coming back...



Here are some dmesg :



[ 3160.692730] perf: interrupt took too long (2509 > 2500), lowering kernel.perf_event_max_sample_rate to 79500                                                                                                                               
[ 3631.408303] perf: interrupt took too long (3144 > 3136), lowering kernel.perf_event_max_sample_rate to 63500
[ 4143.729000] perf: interrupt took too long (3992 > 3930), lowering kernel.perf_event_max_sample_rate to 50000
[ 4770.574303] perf: interrupt took too long (5018 > 4990), lowering kernel.perf_event_max_sample_rate to 39750
[ 5334.077445] perf: interrupt took too long (6289 > 6272), lowering kernel.perf_event_max_sample_rate to 31750
[ 8241.921553] acer_wmi: Unknown function number - 8 - 1
[11370.110956] perf: interrupt took too long (7918 > 7861), lowering kernel.perf_event_max_sample_rate to 25250
[11484.098212] acer_wmi: Unknown function number - 8 - 0
[11875.568601] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
[11875.575273] Aborting journal on device sda2-8.
[11875.575537] EXT4-fs error (device sda2) in ext4_da_write_end:3209: IO failure
[11875.575976] EXT4-fs (sda2): Remounting filesystem read-only
[11875.576792] EXT4-fs error (device sda2): ext4_journal_check_start:61: Detected aborted journal
[11875.577612] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
[11875.583499] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
[11875.832886] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
[11899.686408] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
[11899.686483] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
[11899.686587] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
[11899.686656] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
[11899.686719] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
[11899.686781] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
[11899.686844] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
[11899.686938] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
[11899.686999] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
[11899.687084] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system


And my /etc/fstab :



UUID=9c882ba5-b980-4f7d-dd02-cd0a1831ab1a /               ext4    errors=remount-ro 0       1
UUID=0E37-D0A2 /boot/efi vfat umask=0077 0 1
/swapfile none swap sw 0 0


Should I remove or change remount-ro in fstab and ignore this error ? How to fix / avoid this error ?










share|improve this question



























    0















    Sometimes I have an error ext4 and my disk becomes read-only.



    I can fix it with a reboot and fcsk /dev/sda2 but it keeps coming back...



    Here are some dmesg :



    [ 3160.692730] perf: interrupt took too long (2509 > 2500), lowering kernel.perf_event_max_sample_rate to 79500                                                                                                                               
    [ 3631.408303] perf: interrupt took too long (3144 > 3136), lowering kernel.perf_event_max_sample_rate to 63500
    [ 4143.729000] perf: interrupt took too long (3992 > 3930), lowering kernel.perf_event_max_sample_rate to 50000
    [ 4770.574303] perf: interrupt took too long (5018 > 4990), lowering kernel.perf_event_max_sample_rate to 39750
    [ 5334.077445] perf: interrupt took too long (6289 > 6272), lowering kernel.perf_event_max_sample_rate to 31750
    [ 8241.921553] acer_wmi: Unknown function number - 8 - 1
    [11370.110956] perf: interrupt took too long (7918 > 7861), lowering kernel.perf_event_max_sample_rate to 25250
    [11484.098212] acer_wmi: Unknown function number - 8 - 0
    [11875.568601] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
    [11875.575273] Aborting journal on device sda2-8.
    [11875.575537] EXT4-fs error (device sda2) in ext4_da_write_end:3209: IO failure
    [11875.575976] EXT4-fs (sda2): Remounting filesystem read-only
    [11875.576792] EXT4-fs error (device sda2): ext4_journal_check_start:61: Detected aborted journal
    [11875.577612] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
    [11875.583499] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
    [11875.832886] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
    [11899.686408] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
    [11899.686483] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
    [11899.686587] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
    [11899.686656] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
    [11899.686719] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
    [11899.686781] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
    [11899.686844] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
    [11899.686938] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
    [11899.686999] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
    [11899.687084] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system


    And my /etc/fstab :



    UUID=9c882ba5-b980-4f7d-dd02-cd0a1831ab1a /               ext4    errors=remount-ro 0       1
    UUID=0E37-D0A2 /boot/efi vfat umask=0077 0 1
    /swapfile none swap sw 0 0


    Should I remove or change remount-ro in fstab and ignore this error ? How to fix / avoid this error ?










    share|improve this question

























      0












      0








      0








      Sometimes I have an error ext4 and my disk becomes read-only.



      I can fix it with a reboot and fcsk /dev/sda2 but it keeps coming back...



      Here are some dmesg :



      [ 3160.692730] perf: interrupt took too long (2509 > 2500), lowering kernel.perf_event_max_sample_rate to 79500                                                                                                                               
      [ 3631.408303] perf: interrupt took too long (3144 > 3136), lowering kernel.perf_event_max_sample_rate to 63500
      [ 4143.729000] perf: interrupt took too long (3992 > 3930), lowering kernel.perf_event_max_sample_rate to 50000
      [ 4770.574303] perf: interrupt took too long (5018 > 4990), lowering kernel.perf_event_max_sample_rate to 39750
      [ 5334.077445] perf: interrupt took too long (6289 > 6272), lowering kernel.perf_event_max_sample_rate to 31750
      [ 8241.921553] acer_wmi: Unknown function number - 8 - 1
      [11370.110956] perf: interrupt took too long (7918 > 7861), lowering kernel.perf_event_max_sample_rate to 25250
      [11484.098212] acer_wmi: Unknown function number - 8 - 0
      [11875.568601] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
      [11875.575273] Aborting journal on device sda2-8.
      [11875.575537] EXT4-fs error (device sda2) in ext4_da_write_end:3209: IO failure
      [11875.575976] EXT4-fs (sda2): Remounting filesystem read-only
      [11875.576792] EXT4-fs error (device sda2): ext4_journal_check_start:61: Detected aborted journal
      [11875.577612] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
      [11875.583499] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
      [11875.832886] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
      [11899.686408] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
      [11899.686483] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
      [11899.686587] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
      [11899.686656] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
      [11899.686719] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
      [11899.686781] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
      [11899.686844] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
      [11899.686938] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
      [11899.686999] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
      [11899.687084] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system


      And my /etc/fstab :



      UUID=9c882ba5-b980-4f7d-dd02-cd0a1831ab1a /               ext4    errors=remount-ro 0       1
      UUID=0E37-D0A2 /boot/efi vfat umask=0077 0 1
      /swapfile none swap sw 0 0


      Should I remove or change remount-ro in fstab and ignore this error ? How to fix / avoid this error ?










      share|improve this question














      Sometimes I have an error ext4 and my disk becomes read-only.



      I can fix it with a reboot and fcsk /dev/sda2 but it keeps coming back...



      Here are some dmesg :



      [ 3160.692730] perf: interrupt took too long (2509 > 2500), lowering kernel.perf_event_max_sample_rate to 79500                                                                                                                               
      [ 3631.408303] perf: interrupt took too long (3144 > 3136), lowering kernel.perf_event_max_sample_rate to 63500
      [ 4143.729000] perf: interrupt took too long (3992 > 3930), lowering kernel.perf_event_max_sample_rate to 50000
      [ 4770.574303] perf: interrupt took too long (5018 > 4990), lowering kernel.perf_event_max_sample_rate to 39750
      [ 5334.077445] perf: interrupt took too long (6289 > 6272), lowering kernel.perf_event_max_sample_rate to 31750
      [ 8241.921553] acer_wmi: Unknown function number - 8 - 1
      [11370.110956] perf: interrupt took too long (7918 > 7861), lowering kernel.perf_event_max_sample_rate to 25250
      [11484.098212] acer_wmi: Unknown function number - 8 - 0
      [11875.568601] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
      [11875.575273] Aborting journal on device sda2-8.
      [11875.575537] EXT4-fs error (device sda2) in ext4_da_write_end:3209: IO failure
      [11875.575976] EXT4-fs (sda2): Remounting filesystem read-only
      [11875.576792] EXT4-fs error (device sda2): ext4_journal_check_start:61: Detected aborted journal
      [11875.577612] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
      [11875.583499] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
      [11875.832886] EXT4-fs error (device sda2): ext4_iget:4862: inode #92441: comm TaskSchedulerFo: bad extra_isize 9489 (inode size 256)
      [11899.686408] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
      [11899.686483] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
      [11899.686587] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
      [11899.686656] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
      [11899.686719] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
      [11899.686781] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
      [11899.686844] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
      [11899.686938] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system
      [11899.686999] systemd-journald[395]: Failed to write entry (21 items, 614 bytes), ignoring: Read-only file system
      [11899.687084] systemd-journald[395]: Failed to write entry (21 items, 705 bytes), ignoring: Read-only file system


      And my /etc/fstab :



      UUID=9c882ba5-b980-4f7d-dd02-cd0a1831ab1a /               ext4    errors=remount-ro 0       1
      UUID=0E37-D0A2 /boot/efi vfat umask=0077 0 1
      /swapfile none swap sw 0 0


      Should I remove or change remount-ro in fstab and ignore this error ? How to fix / avoid this error ?







      linux filesystems hard-disk ext4 fstab






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      bob dylanbob dylan

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