Corpus for mknodat$loop:

Coverage	Program
4835	ioctl$BTRFS_IOC_QUOTA_CTL-perf_event_open-syz_mount_image$ext4-mount-syz_mount_image$tmpfs-ioctl$AUTOFS_DEV_IOCTL_EXPIRE-syz_io_uring_setup-syz_init_net_socket$bt_sco-write$P9_RREADDIR-pkey_alloc-mknodat$loop-setsockopt$inet6_tcp_int
2123	syz_mount_image$tmpfs-stat-setfsuid-mknodat$loop
2118	syz_mount_image$tmpfs-mknodat$loop-execveat
1523	syz_mount_image$tmpfs-syz_mount_image$tmpfs-mknodat$loop
1302	syz_mount_image$vfat-mknodat$loop
984	syz_mount_image$tmpfs-mknodat$loop
962	perf_event_open-syz_mount_image$tmpfs-mknodat$loop
771	syz_mount_image$tmpfs-mknodat$loop
578	openat$sysfs-mknodat$loop