Corpus for mknodat$loop:

Coverage	Program
1004	syz_mount_image$tmpfs-mknodat$loop
983	syz_mount_image$tmpfs-mknodat$loop
970	syz_mount_image$tmpfs-mknodat$loop
802	syz_mount_image$tmpfs-mknodat$loop
793	syz_mount_image$tmpfs-mknodat$loop
733	setreuid-mknodat$loop
575	syz_mount_image$tmpfs-stat-setreuid-mknodat$loop
253	perf_event_open-mknodat$loop