Also https://github.com/golang/go/issues/40846 fixed in https://github.com/golang/go/commit/6b420169d798c7ebe733487b56ea5c3fa4aab5ce which will be released in go1.16. And just for convenience the workaround env var is GODEBUG=asyncpreemptoff=1.
Also https://github.com/golang/go/issues/40846 fixed in https://github.com/golang/go/commit/6b420169d798c7ebe733487b56ea5c3fa4aab5ce which will be released in go1.16. And just for convenience the workaround env var is GODEBUG=asyncpreemptoff=1.