Corpus for fstat:

Coverage	Program
445	syz_init_net_socket$bt_l2cap-fstat
340	perf_event_open-setgroups-fstat
152	openat$tcp_mem-fstat
123	close_range-openat$sndseq-fstat
52	perf_event_open-syz_mount_image$ext4-ioctl$sock_SIOCGIFINDEX_802154-syz_init_net_socket$nl_generic-syz_init_net_socket$nl_generic-sendmsg$IPVS_CMD_DEL_DEST-syz_init_net_socket$nl_generic-ioctl$TIOCSTI-fstat
50	perf_event_open-syz_mount_image$ext4-ioctl$sock_SIOCGIFINDEX_802154-ioctl$sock_SIOCGIFINDEX_802154-syz_init_net_socket$nl_generic-syz_init_net_socket$nl_generic-sendmsg$IPVS_CMD_DEL_DEST-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$netlbl_mgmt-ioctl$TIOCSTI-fstat-sendmsg$NLBL_MGMT_C_LISTDEF