Corpus for getpid:

Coverage	Program
3318	openat2-perf_event_open-openat2-sched_setaffinity-perf_event_open-pkey_alloc-pkey_mprotect-getpid-rt_sigqueueinfo-perf_event_open-pkey_mprotect-creat-memfd_secret-ioctl$EXT4_IOC_GROUP_ADD-pkey_mprotect