Corpus for munmap:
Coverage Program
1600 mlock2-perf_event_open-mbind-mlock2-openat-socket$inet6_tcp-setsockopt$sock_int-mremap-mbind-sendmsg$nl_generic-close_range-madvise-mlock2-sendmsg$SEG6_CMD_SETHMAC-munmap-setsockopt$inet6_tcp_int-bind$inet6-connect$inet6-pkey_mprotect-sendfile
1112 shmget$private-shmat-shmat-mlock-munmap
1086 mlock2-perf_event_open-mbind-pkey_alloc-mlock2-openat-socket$inet6_tcp-setsockopt$sock_int-mremap-mbind-sendmsg$nl_generic-close_range-madvise-mlock2-munmap-setsockopt$inet6_tcp_int-bind$inet6-connect$inet6-sendfile
795 mlock2-perf_event_open-mbind-mlock2-openat-socket$inet6_tcp-setsockopt$sock_int-mremap-mbind-sendmsg$nl_generic-close_range-madvise-mlock2-sendmsg$SEG6_CMD_SETHMAC-munmap-setsockopt$inet6_tcp_int-bind$inet6-connect$inet6-pkey_mprotect-sendfile
693 mlock2-pkey_mprotect-mlock2-munmap