Corpus for fdatasync:

Coverage	Program
4842	perf_event_open-syz_open_dev$tty1-ioctl$TIOCVHANGUP-ioctl$VT_SETMODE-pipe2$9p-setsockopt$inet_tcp_TCP_REPAIR-fcntl$dupfd-syz_open_procfs-preadv-ioctl$KDENABIO-fdatasync-poll-write-socket$inet6_udp-getsockopt$sock_int-ioctl$FAT_IOCTL_GET_ATTRIBUTES-unshare-fcntl$dupfd
1298	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-memfd_create-fdatasync
533	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-fdatasync
165	mknod$loop-openat-fdatasync
153	unshare-openat-fdatasync
92	perf_event_open-socket$packet-fdatasync
79	perf_event_open-fdatasync