This is a cherry pick of the 3.1 PR.
https://dev.azure.com/dnceng/internal/_git/dotnet-aspnetcore/pullrequest/9042
The only change was to remove a questionable call to Abort after catching the exception.
There are some less severe issues in Kestrel and MVC that we'll follow up on publicly after this releases.
Chris Ross (ASP.NET)
James Newton-King
Chris Ross
Nate McMaster