fsck.ext4 -n exited with status code 12 e2fsck 1.47.0 (5-Feb-2023) syzkaller contains a file system with errors, check forced. Pass 1: Checking inodes, blocks, and sizes Inode 7, i_blocks is 0, should be 128. Fix? no Inode 15 is in use, but has dtime set. Fix? no Inode 16 has corrupt extent header. Clear inode? no Inode 16, i_blocks is 128, should be 0. Fix? no Pass 2: Checking directory structure Directory inode 2, block #0, offset 108: directory corrupted Salvage? no e2fsck: aborted syzkaller: ********** WARNING: Filesystem still has errors **********