fsck.jfs -n exited with status code 4
fsck.jfs version 1.1.15, 04-Mar-2011
processing started: 4/24/2025 16:53:40
The current device is:  /tmp/1379347988.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.
**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
Incorrect data detected in disk allocation structures.
Incorrect data detected in disk allocation control structures.
    16384 kilobytes total disk space.
        1 kilobytes in 2 directories.
18014398509481978 kilobytes in 4 user files.
        0 kilobytes in extended attributes
-18014398509480569 kilobytes reserved for system use.
    14976 kilobytes are available for use.
File system checked READ ONLY.
Filesystem is dirty.
Filesystem is dirty but is marked clean.  In its present state,
the results of accessing /tmp/1379347988.img (except by this utility) are undefined.