fsck.ext4 -n exited with status code 4
e2fsck 1.47.2 (1-Jan-2025)
syzkaller contains a file system with errors, check forced.
Pass 1: Checking inodes, blocks, and sizes
Bad block inode has illegal block(s).  Clear? no

Illegal block #1 (67108864) in bad block inode.  IGNORED.
Inode 16, i_blocks is 281470681743424, should be 64.  Fix? no

Pass 2: Checking directory structure
i_faddr for inode 16 (/file2) is 4294967040, should be zero.
Clear? no

Extended attribute block for inode 16 (/file2) is invalid (281470681743360).
Clear? no

i_faddr for inode 16 (/file2) is 4294967040, should be zero.
Clear? no

Extended attribute block for inode 16 (/file2) is invalid (281470681743360).
Clear? no

Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Free blocks count wrong for group #0 (150994969, counted=25).
Fix? no


syzkaller: ********** WARNING: Filesystem still has errors **********

syzkaller: 17/32 files (0.0% non-contiguous), 112/512 blocks