Corpus for fstatfs:

Coverage	Program
632	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$urandom-fstatfs
597	pipe2-mmap$IORING_OFF_SQES-getsockopt$WPAN_WANTLQI-mkdirat$cgroup_root-perf_event_open-perf_event_open-fstatfs-socket$inet6_tcp-setsockopt$inet6_tcp_int-setsockopt$inet6_tcp_TCP_MD5SIG-prctl$PR_SET_MM_MAP-bind$inet6-fcntl$setstatus-signalfd-connect$inet6-fcntl$setstatus-lseek
573	socket$packet-close_range-fstatfs
165	perf_event_open-dup-fstatfs
134	perf_event_open-fstatfs