Corpus for pidfd_open:

Coverage	Program
1431	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-pidfd_open
550	prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-getpid-pidfd_open-flistxattr
472	perf_event_open-getpid-pidfd_open-clone3
85	perf_event_open-gettid-pidfd_open
61	prlimit64-syz_io_uring_setup-getpid-pidfd_open
44	gettid-pidfd_open
9	pidfd_open
8	pidfd_open