Corpus for shutdown:

Coverage	Program
1797	socket$inet6_tcp-bind$inet6-shutdown-connect$inet6-openat$binderfs_ctrl-sendfile-fsetxattr$security_selinux-sendmsg$inet6-recvfrom$inet6
1047	socket$inet6_tcp-setsockopt$inet6_tcp_TCP_REPAIR-connect$inet6-shutdown
738	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socketpair$unix-shutdown
562	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-shutdown
246	socket$inet6_tcp-listen-shutdown
138	syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-shutdown
116	syz_init_net_socket$bt_l2cap-shutdown-shutdown
107	socket$inet6_tcp-setsockopt$inet6_tcp_TCP_REPAIR-bind$inet6-connect$inet6-shutdown
104	socket$inet6_tcp-listen-shutdown
99	socketpair$nbd-shutdown
99	socketpair$unix-shutdown
92	socketpair$nbd-close_range-shutdown
92	syz_init_net_socket$bt_sco-shutdown-shutdown
88	socket$unix-shutdown
75	socket$inet6_tcp-shutdown
75	socketpair$unix-shutdown