syz_mount_image$ext4(&(0x7f00000006c0)='ext2\x00', &(0x7f0000000700)='./file1\x00', 0x0, 0x0, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)={[{@sb={'sb', 0x3d, 0xe51}}]})