Corpus for mknodat$loop:

Coverage	Program
2999	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-unlink-mknodat$loop
989	syz_mount_image$tmpfs-mknodat$loop
982	syz_mount_image$tmpfs-mknodat$loop
899	syz_mount_image$ext4-mount-openat-mknodat$loop
568	openat$sysfs-mknodat$loop
552	syz_mount_image$tmpfs-stat-setreuid-open$dir-mknodat$loop