Corpus for recvmsg:

Coverage	Program
844	socket$netlink-sendmsg$nl_generic-recvmsg
420	socket$netlink-sendmsg$nl_generic-recvmsg
177	syz_init_net_socket$bt_sco-recvmsg
159	socket$inet6_tcp-setsockopt$inet6_tcp_TCP_REPAIR-recvmsg
150	socket$nl_generic-close_range-recvmsg