Corpus for dup:

Coverage	Program
4803	perf_event_open-perf_event_open-add_key$keyring-add_key$keyring-keyctl$KEYCTL_MOVE-add_key$keyring-add_key$keyring-add_key$keyring-keyctl$KEYCTL_MOVE-keyctl$revoke-add_key-keyctl$KEYCTL_MOVE-keyctl$KEYCTL_MOVE-add_key$keyring-dup-unshare
631	perf_event_open-dup-setsockopt$inet6_int-ioctl$PERF_EVENT_IOC_ENABLE-syz_init_net_socket$802154_dgram-setsockopt$WPAN_SECURITY-bind$802154_dgram-ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT-ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT-connect$802154_dgram-sendmmsg$sock
120	perf_event_open-dup
67	perf_event_open-setrlimit-dup