Corpus for fstat:
Coverage Program
622 seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-fstat
313 perf_event_open-fstat
196 keyctl$setperm-getuid-add_key-openat$pidfd-fstat
181 perf_event_open-openat$sysfs-fstat
152 openat$tcp_congestion-fstat
141 memfd_create-fstat