Corpus for pidfd_open:

Coverage	Program
5718	gettid-capget-perf_event_open-mmap-socket$netlink-fallocate-sendmsg$nl_generic-openat-epoll_ctl$EPOLL_CTL_ADD-ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX-socket$inet_tcp-accept4$inet6-mmap-mmap-accept4$bt_l2cap-pidfd_open-epoll_ctl$EPOLL_CTL_ADD-syz_80211_join_ibss-openat$selinux_attr
252	perf_event_open-getpgrp-pidfd_open
90	getpgrp-prlimit64-pidfd_open
66	gettid-pidfd_open
55	gettid-seccomp$SECCOMP_SET_MODE_STRICT-pidfd_open
32	pidfd_open