Andrew Dunstan <and...@dunslane.net> writes: > On 12/5/21 12:50, Tom Lane wrote: >> This looks quite a bit like the sort of failure that commit >> 6051857fc was meant to forestall. I wonder whether reverting >> that commit changes the results? You might also try inserting >> a shutdown() call, as we'd decided not to do [1].
> Commenting out the closesocket() worked. Man, that's annoying. Apparently OpenSSL is doing something to screw up the shutdown sequence. According to [1], the graceful shutdown sequence will happen by default, but changing SO_LINGER or SO_DONTLINGER can get you into abortive shutdown anyway. Maybe they change one of those settings (why?) regards, tom lane [1] https://docs.microsoft.com/en-us/windows/win32/winsock/graceful-shutdown-linger-options-and-socket-closure-2