Corpus for openat$vcs:

Coverage	Program
3113	perf_event_open-perf_event_open-socket$inet6_tcp-bind$inet6-listen-socket$inet6_tcp-open-writev-sendmsg$TIPC_CMD_SET_LINK_TOL-setsockopt$inet6_tcp_int-connect$inet6-openat-read-fadvise64-lseek-syz_io_uring_setup-dup3-openat$vcs-getgid