Corpus for open_tree:

Coverage	Program
5021	lsetxattr$trusted_overlay_redirect-syz_io_uring_complete-accept$unix-open_tree-lsetxattr$security_ima-openat$tun-ioctl$TUNSETIFF-syz_open_procfs-newfstatat-setresuid-sendto$unix-syz_mount_image$nfs-dup3
3904	perf_event_open-socketpair$unix-bind$unix-open_tree
3144	perf_event_open-mkdir-open_tree
2845	syz_mount_image$tmpfs-umount2-mknodat$loop-open_tree
2061	perf_event_open-syz_mount_image$iso9660-mount-syz_mount_image$tmpfs-mknodat$loop-open_tree
2032	creat-perf_event_open-open_tree
425	perf_event_open-creat-open_tree
321	memfd_secret-open_tree
54	open_tree
21	prlimit64-open_tree