This is xnu-12377.1.9. See this file in:
__ZN16IOUserClient202226_RESERVEDIOUserClient20220Ev
__ZN16IOUserClient202226_RESERVEDIOUserClient20221Ev
__ZN16IOUserClient202226_RESERVEDIOUserClient20222Ev
__ZN16IOUserClient202226_RESERVEDIOUserClient20223Ev
_vm_map_copy_copy
_vm_map_wire_and_extract
_vm_map_copyin_common