Corpus for preadv2:

Coverage	Program
1393	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat-preadv2
1017	openat-preadv2
926	openat-preadv2
507	openat$urandom-preadv2
280	openat$sr-preadv2
243	openat-preadv2
158	openat$procfs-preadv2
102	close_range-creat-preadv2
65	eventfd2-preadv2
51	preadv2
46	close_range-eventfd2-preadv2