tune2fs 1.46.5 (30-Dec-2021)
Filesystem volume name:   userdata
Last mounted on:          /
Filesystem UUID:          87f544d1-9189-4418-8268-a87659d2076f
Filesystem magic number:  0xEF53
Filesystem revision #:    1 (dynamic)
Filesystem features:      ext_attr dir_index filetype meta_bg extent 64bit flex_bg sparse_super large_file huge_file dir_nlink extra_isize metadata_csum
Filesystem flags:         signed_directory_hash 
Default mount options:    user_xattr acl
Filesystem state:         not clean with errors
Errors behavior:          Continue
Filesystem OS type:       Linux
Inode count:              40944
Block count:              27938811
Reserved block count:     4
Overhead clusters:        4327
Free blocks:              26760741
Free inodes:              140
First block:              0
Block size:               4096
Fragment size:            4096
Group descriptor size:    64
Blocks per group:         32768
Fragments per group:      32768
Inodes per group:         48
Inode blocks per group:   3
First meta block group:   1
Flex block group size:    16
Filesystem created:       Tue Dec  9 12:26:17 2025
Last mount time:          Sat Sep 19 18:18:08 2026
Last write time:          Sat Sep 19 18:18:14 2026
Mount count:              11
Maximum mount count:      -1
Last checked:             Tue Dec  9 12:26:17 2025
Check interval:           0 (<none>)
Lifetime writes:          1412 MB
Reserved blocks uid:      0 (user root)
Reserved blocks gid:      0 (group root)
First inode:              11
Inode size:	          256
Required extra isize:     32
Desired extra isize:      32
Default directory hash:   half_md4
Directory Hash Seed:      a4cf9389-fdaa-46a1-9069-93ab48f3f4d3
FS Error count:           90
First error time:         Wed Jun  4 22:17:43 2025
First error function:     htree_dirblock_to_tree
First error line #:       1082
First error inode #:      2316
First error err:          EFSBADCRC
Last error time:          Sat Sep 19 18:18:14 2026
Last error function:      ext4_lookup
Last error line #:        1857
Last error inode #:       51
Last error err:           EFSCORRUPTED
Checksum type:            crc32c
Checksum:                 0x9779d41b
