Corpus for readlink:

Coverage	Program
872	syz_mount_image$ext4-perf_event_open-symlink-readlink
863	perf_event_open-symlink-readlink
839	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-syz_mount_image$ext4-symlink-readlink
554	syz_mount_image$ext4-mount-symlink-readlink
460	symlink-readlink-readlink
374	syz_mount_image$ext4-readlink