Corpus for fsync:

Coverage	Program
6744	memfd_secret-clock_gettime-mq_timedsend-getsockopt$sock_cred-sendmsg$BATADV_CMD_GET_HARDIF-memfd_secret-setsockopt$ARPT_SO_SET_ADD_COUNTERS-getpeername-syz_open_procfs$userns-syz_init_net_socket$802154_raw-ioctl$sock_SIOCGIFINDEX-ioctl$sock_inet6_SIOCSIFADDR-ioctl$sock_inet6_SIOCSIFADDR-sendmsg$MPTCP_PM_CMD_GET_LIMITS-perf_event_open-listen-listen-fsync-clone3
1871	openat$sr-sendmmsg$inet6-ioctl$BTRFS_IOC_SCRUB_CANCEL-fsync-ioctl$CDROMREADALL
237	perf_event_open-fcntl$setstatus-creat-fsync
183	syz_mount_image$iso9660-syz_mount_image$tmpfs-mknodat$loop-perf_event_open-open$dir-fsync-socket$nl_netfilter-syz_io_uring_setup-dup-io_uring_register$IORING_REGISTER_BUFFERS
57	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$bsg-fsync