Corpus for fsync:
Coverage Program
1669 perf_event_open-creat-fsync
596 close_range-inotify_init1-openat-dup2-fsync
565 seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-memfd_create-fsync
220 perf_event_open-creat-fsync
163 open$dir-fsync
79 perf_event_open-fsync