linux-ext4 - linux ext filesystem errors

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Date:	Sun, 20 Oct 2013 13:53:39 +0100
From:	"Markus Moeller" <huaraz@...ller.plus.com>
To:	linux-ext4@...r.kernel.org
Subject: linux ext filesystem errors

Hi,

  I have an SD disk which was running fine with an ext4 filesystem.   Lately 
I got the following errors:

[  133.736890] EXT4-fs error (device mmcblk0p2): ext4_ext_check_inode:462: 
inode #131171: comm tput: bad header/extent: invalid eh_entries - magic 
f30a, entries 65, max 4(4), depth 0(0)
[  133.775135] EXT4-fs error (device mmcblk0p2): ext4_ext_check_inode:462: 
inode #131171: comm tput: bad header/extent: invalid eh_entries - magic 
f30a, entries 65, max 4(4), depth 0(0)
[  133.874077] EXT4-fs error (device mmcblk0p2): ext4_iget:3811: inode #46: 
comm start-stop-daem: bad extra_isize (32924 != 256)
[  134.298519] EXT4-fs error (device mmcblk0p2): ext4_iget:3811: inode #46: 
comm startpar: bad extra_isize (32924 != 256)
[  134.317035] EXT4-fs error (device mmcblk0p2): ext4_iget:3811: inode #46: 
comm startpar: bad extra_isize (32924 != 256)
[  134.815006] EXT4-fs error (device mmcblk0p2): ext4_iget:3811: inode #46: 
comm init: bad extra_isize (32924 != 256)
[  134.845380] EXT4-fs error (device mmcblk0p2): ext4_iget:3811: inode #46: 
comm init: bad extra_isize (32924 != 256)
[  134.866181] EXT4-fs error (device mmcblk0p2): ext4_iget:3811: inode #46: 
comm init: bad extra_isize (32924 != 256)
[  134.894042] EXT4-fs error (device mmcblk0p2): ext4_iget:3811: inode #46: 
comm sulogin: bad extra_isize (32924 != 256)
[  134.912231] EXT4-fs error (device mmcblk0p2): ext4_iget:3811: inode #46: 
comm sulogin: bad extra_isize (32924 != 256)

which I tried to fix with fsck  but it gets killed.

linux:~ # e2fsck -y /dev/sdb2
e2fsck 1.42.6 (21-Sep-2012)
Backing up journal inode block information.

/dev/sdb2 contains a file system with errors, check forced.
Resize inode not valid.  Recreate? yes

Pass 1: Checking inodes, blocks, and sizes
Inode 131179 has an invalid extent
        (logical block 0, invalid physical block 1342766638, len 1)
Clear? yes

Inode 131179, i_blocks is 8, should be 0.  Fix? yes

Inodes that were part of a corrupted orphan linked list found.  Fix? yes

Inode 131180 was part of the orphaned inode list.  FIXED.
Inode 131180 has a extra size (2076) which is invalid
Fix? yes

Error while reading over extent tree in inode 131180: Corrupt extent header
Clear inode? yes

Inode 131180, i_blocks is 8, should be 0.  Fix? yes

Inode 131185 was part of the orphaned inode list.  FIXED.
Inode 131185, i_size is 144185556820644144, should be 614400.  Fix? yes

Inode 131186 was part of the orphaned inode list.  FIXED.
Inode 131186 has a extra size (540) which is invalid
Fix? yes

Inode 131186 has an invalid extent
        (logical block 0, invalid physical block 155898722910210, len 2)
Clear? yes

Inode 131186, i_blocks is 16, should be 0.  Fix? yes

Error while reading over extent tree in inode 131187: Corrupt extent header
Clear inode? yes

Inode 131187, i_blocks is 9, should be 0.  Fix? yes

Inode 131188 has an invalid extent
        (logical block 0, invalid physical block 4400194552889, len 1)
Clear? yes

Inode 131188, i_blocks is 24, should be 0.  Fix? yes

Inode 131193, i_size is 18014398509484072, should be 2199023259648.  Fix? 
yes

Killed

Does this mean it is a HW error ?

Thank you
Markus

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