Corpus for fsync:

Coverage	Program
2728	ftruncate-getsockopt$WPAN_SECURITY-ioctl$FS_IOC_FSSETXATTR-openat-perf_event_open-lseek-openat$incfs-copy_file_range-openat-socket$inet6_udp-setsockopt$inet6_mreq-ioctl$INCFS_IOC_FILL_BLOCKS-setsockopt$inet6_mreq-fsync-ftruncate-openat-ioctl$sock_ipv6_tunnel_SIOCDELPRL-syz_io_uring_submit
991	connect$inet6-perf_event_open-ioctl$BTRFS_IOC_START_SYNC-fsopen-fsconfig$FSCONFIG_CMD_CREATE-fcntl$dupfd-openat$hwrng-socket$inet6_udplite-ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT-mmap-openat$vga_arbiter-ioctl$FITHAW-fsync-openat$bsg-fsync-fsconfig$FSCONFIG_SET_PATH_EMPTY-perf_event_open-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX
551	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$bsg-fsync
223	openat$sr-fsync
155	creat-close_range-fsync
154	open$dir-fsync
93	perf_event_open-fsync
93	perf_event_open-fsync
46	fsync