Corpus for eventfd:

Coverage	Program
6233	prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-syz_mount_image$iso9660-mount-open$dir-syz_emit_vhci-write-socket$nl_route-sendmsg$netlink-openat-write-eventfd
3829	fcntl$setstatus-ioctl$TCSETAW-sched_setaffinity-perf_event_open-ioctl$KDGETMODE-creat-fcntl$setstatus-sched_setaffinity-ioctl$TUNSETIFINDEX-pwritev2-ioctl$CDROM_GET_CAPABILITY-perf_event_open-eventfd-dup2-sendfile-io_setup-sendmmsg$inet6-syz_open_dev$mouse-io_submit-io_submit
1710	perf_event_open-perf_event_open-socket$inet6_tcp-epoll_create-openat$ttyS3-epoll_ctl$EPOLL_CTL_ADD-eventfd-openat$sndseq-close_range-write$eventfd
1211	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-eventfd
246	eventfd-eventfd
181	perf_event_open-prlimit64-eventfd