Relatively deterministic panic with sendfile(2) when running tests in the sxlock code

[Gleb Smirnoff]

On Sun, Oct 14, 2018 at 10:17:28PM -0700, Enji Cooper (yaneurabeya) wrote:
E> Oh yipes. I guess passing in a server socket (a bound and listening socket) instead of a client socket (connect’ed to a server socket) for `s` will result in a crash?

Oh, thanks enough info. Thanks! Isn't related to sendfile but definitely
is related to my other changes. Will fix.

-- 
Gleb Smirnoff