[issue40040] ProactorEventLoop fails on recvfrom with IPv6 sockets

Kjell Braden added the comment: sorry - is a duplicate of https://bugs.python.org/issue39148 -- resolution: -> duplicate stage: -> resolved status: open -> closed ___ Python tracker ___

[issue40040] ProactorEventLoop fails on recvfrom with IPv6 sockets

New submission from Kjell Braden : on Windows 10 with Python 3.8.2 and Python 3.9.0a4, the ProactorEventLoop raises "OSError: [WinError 87] The parameter is incorrect" when recvfrom on an AF_INET6 socket returns data: DEBUG:asyncio:Using proactor: IocpProactor INFO:asyncio:Datagram endpoint