fsck.jfs -n exited with status code 4
fsck.jfs version 1.1.15, 04-Mar-2011
processing started: 5/9/2025 5:08:17
The current device is:  /tmp/3637664822.img
Block size in bytes:  4096
Filesystem size in blocks:  4096
**Phase 1 - Check Blocks, Files/Directories, and  Directory Entries
Errors detected in the Primary File/Directory Allocation Table.
Errors detected in the Secondary File/Directory Allocation Table.
**Phase 2 - Count links
**Phase 3 - Duplicate Block Rescan and Directory Connectedness
**Phase 4 - Report Problems
**Phase 5 - Check Connectivity
**Phase 6 - Perform Approved Corrections
**Phase 7 - Verify File/Directory Allocation Maps
Errors detected in the Fileset File/Directory Allocation Map. (A)
Errors detected in the Fileset File/Directory Allocation Map control information. (F)
Errors detected in the Fileset File/Directory Allocation Map. (F)
**Phase 8 - Verify Disk Allocation Maps
    16384 kilobytes total disk space.
        1 kilobytes in 2 directories.
18014398509481938 kilobytes in 4 user files.
        0 kilobytes in extended attributes
-18014398509480529 kilobytes reserved for system use.
    14976 kilobytes are available for use.
File system checked READ ONLY.
ERRORS HAVE BEEN DETECTED.  Run fsck with the -f parameter to repair.
Filesystem is dirty.
Filesystem is dirty but is marked clean.  In its present state,
the results of accessing /tmp/3637664822.img (except by this utility) are undefined.