Corpus for mknodat$loop:

Coverage	Program
2259	perf_event_open-syz_mount_image$tmpfs-mknodat$loop
1219	syz_mount_image$tmpfs-mknodat$loop-chown-stat-setresuid-openat
1202	syz_mount_image$tmpfs-mknodat$loop-chdir-openat-openat$dir-renameat2
968	syz_mount_image$tmpfs-mknodat$loop
793	syz_mount_image$tmpfs-syz_mount_image$tmpfs-mknodat$loop
784	syz_mount_image$tmpfs-syz_mount_image$tmpfs-mknodat$loop
631	syz_mount_image$ext4-mount-open-mkdirat-mknodat$loop
553	syz_mount_image$tmpfs-stat-setfsuid-mknodat$loop
509	syz_mount_image$tmpfs-mknodat$loop
258	perf_event_open-socket$inet6_udplite-syz_io_uring_submit-mknodat$loop-name_to_handle_at-close-socket$inet6-getsockopt$inet6_int-epoll_ctl$EPOLL_CTL_ADD-lsetxattr$trusted_overlay_upper-io_uring_enter-signalfd4-syz_io_uring_submit