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  1. Python Driver
  2. PYTHON-4537

Async pymongo fails on Windows: AutoReconnect: localhost:27017: [WinError 87] The parameter is incorrect

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      1. What would you like to communicate to the user about this feature? 2. Would you like the user to see examples of the syntax and/or executable code and its output? 3. Which versions of the driver/connector does this apply to?

      Context

      Async pymongo tests are failing on Windows:

       [2024/07/04 08:36:12.185] Traceback (most recent call last):
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\pymongo\asynchronous\pool.py", line 536, in command
 [2024/07/04 08:36:12.185]     return await command(
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\pymongo\asynchronous\network.py", line 203, in command
 [2024/07/04 08:36:12.185]     await async_sendall(conn.conn, msg)
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\pymongo\network_layer.py", line 43, in async_sendall
 [2024/07/04 08:36:12.185]     await asyncio.wait_for(loop.sock_sendall(socket, buf), timeout=timeout)  # type: ignore[arg-type]
 [2024/07/04 08:36:12.185]   File "C:\python\Python310\lib\asyncio\tasks.py", line 408, in wait_for
 [2024/07/04 08:36:12.185]     return await fut
 [2024/07/04 08:36:12.185]   File "C:\python\Python310\lib\asyncio\proactor_events.py", line 706, in sock_sendall
 [2024/07/04 08:36:12.185]     return await self._proactor.send(sock, data)
 [2024/07/04 08:36:12.185]   File "C:\python\Python310\lib\asyncio\windows_events.py", line 543, in send
 [2024/07/04 08:36:12.185]     self._register_with_iocp(conn)
 [2024/07/04 08:36:12.185]   File "C:\python\Python310\lib\asyncio\windows_events.py", line 732, in _register_with_iocp
 [2024/07/04 08:36:12.185]     _overlapped.CreateIoCompletionPort(obj.fileno(), self._iocp, 0, 0)
 [2024/07/04 08:36:12.185] OSError: [WinError 87] The parameter is incorrect
 [2024/07/04 08:36:12.185] The above exception was the direct cause of the following exception:
 [2024/07/04 08:36:12.185] Traceback (most recent call last):
 [2024/07/04 08:36:12.185]   File "C:\python\Python310\lib\runpy.py", line 196, in _run_module_as_main
 [2024/07/04 08:36:12.185]     return _run_code(code, main_globals, None,
 [2024/07/04 08:36:12.185]   File "C:\python\Python310\lib\runpy.py", line 86, in _run_code
 [2024/07/04 08:36:12.185]     exec(code, run_globals)
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\pytest\__main__.py", line 7, in <module>
 [2024/07/04 08:36:12.185]     raise SystemExit(pytest.console_main())
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\_pytest\config\__init__.py", line 206, in console_main
 [2024/07/04 08:36:12.185]     code = main()
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\_pytest\config\__init__.py", line 178, in main
 [2024/07/04 08:36:12.185]     ret: Union[ExitCode, int] = config.hook.pytest_cmdline_main(
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\pluggy\_hooks.py", line 513, in __call__
 [2024/07/04 08:36:12.185]     return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\pluggy\_manager.py", line 120, in _hookexec
 [2024/07/04 08:36:12.185]     return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\pluggy\_callers.py", line 139, in _multicall
 [2024/07/04 08:36:12.185]     raise exception.with_traceback(exception.__traceback__)
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\pluggy\_callers.py", line 103, in _multicall
 [2024/07/04 08:36:12.185]     res = hook_impl.function(*args)
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\_pytest\main.py", line 332, in pytest_cmdline_main
 [2024/07/04 08:36:12.185]     return wrap_session(config, _main)
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\_pytest\main.py", line 320, in wrap_session
 [2024/07/04 08:36:12.185]     config.hook.pytest_sessionfinish(
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\pluggy\_hooks.py", line 513, in __call__
 [2024/07/04 08:36:12.185]     return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\pluggy\_manager.py", line 120, in _hookexec
 [2024/07/04 08:36:12.185]     return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\pluggy\_callers.py", line 139, in _multicall
 [2024/07/04 08:36:12.185]     raise exception.with_traceback(exception.__traceback__)
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\pluggy\_callers.py", line 122, in _multicall
 [2024/07/04 08:36:12.185]     teardown.throw(exception)  # type: ignore[union-attr]
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\_pytest\logging.py", line 872, in pytest_sessionfinish
 [2024/07/04 08:36:12.185]     return (yield)
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\pluggy\_callers.py", line 122, in _multicall
 [2024/07/04 08:36:12.185]     teardown.throw(exception)  # type: ignore[union-attr]
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\_pytest\terminal.py", line 867, in pytest_sessionfinish
 [2024/07/04 08:36:12.185]     result = yield
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\pluggy\_callers.py", line 122, in _multicall
 [2024/07/04 08:36:12.185]     teardown.throw(exception)  # type: ignore[union-attr]
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\_pytest\warnings.py", line 140, in pytest_sessionfinish
 [2024/07/04 08:36:12.185]     return (yield)
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\pluggy\_callers.py", line 103, in _multicall
 [2024/07/04 08:36:12.185]     res = hook_impl.function(*args)
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\_pytest\runner.py", line 110, in pytest_sessionfinish
 [2024/07/04 08:36:12.185]     session._setupstate.teardown_exact(None)
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\_pytest\runner.py", line 557, in teardown_exact
 [2024/07/04 08:36:12.185]     raise exceptions[0]
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\_pytest\runner.py", line 546, in teardown_exact
 [2024/07/04 08:36:12.185]     fin()
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\_pytest\fixtures.py", line 1023, in finish
 [2024/07/04 08:36:12.185]     raise exceptions[0]
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\_pytest\fixtures.py", line 1012, in finish
 [2024/07/04 08:36:12.185]     fin()
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\pytest_asyncio\plugin.py", line 342, in finalizer
 [2024/07/04 08:36:12.185]     event_loop.run_until_complete(async_finalizer())
 [2024/07/04 08:36:12.185]   File "C:\python\Python310\lib\asyncio\base_events.py", line 649, in run_until_complete
 [2024/07/04 08:36:12.185]     return future.result()
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\.tox\test-eg\lib\site-packages\pytest_asyncio\plugin.py", line 334, in async_finalizer
 [2024/07/04 08:36:12.185]     await gen_obj.__anext__()
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\test\asynchronous\conftest.py", line 14, in test_setup_and_teardown
 [2024/07/04 08:36:12.185]     await async_teardown()
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\test\asynchronous\__init__.py", line 1012, in async_teardown
 [2024/07/04 08:36:12.185]     await c.drop_database("pymongo-pooling-tests")
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\pymongo\_csot.py", line 110, in csot_wrapper
 [2024/07/04 08:36:12.185]     return await func(self, *args, **kwargs)
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\pymongo\asynchronous\mongo_client.py", line 2194, in drop_database
 [2024/07/04 08:36:12.185]     await self[name]._command(
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\pymongo\asynchronous\database.py", line 743, in _command
 [2024/07/04 08:36:12.185]     return await conn.command(
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\pymongo\asynchronous\helpers.py", line 45, in inner
 [2024/07/04 08:36:12.185]     return await func(*args, **kwargs)
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\pymongo\asynchronous\pool.py", line 564, in command
 [2024/07/04 08:36:12.185]     self._raise_connection_failure(error)
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\pymongo\asynchronous\pool.py", line 763, in _raise_connection_failure
 [2024/07/04 08:36:12.185]     _raise_connection_failure(self.address, error, timeout_details=details)
 [2024/07/04 08:36:12.185]   File "Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src\pymongo\asynchronous\pool.py", line 206, in _raise_connection_failure
 [2024/07/04 08:36:12.186]     raise AutoReconnect(msg) from error
 [2024/07/04 08:36:12.186] pymongo.errors.AutoReconnect: localhost:27017: [WinError 87] The parameter is incorrect (configured timeouts: connectTimeoutMS: 20000.0ms)
 [2024/07/04 08:36:12.815] test/asynchronous/test_collection.py::AsyncTestCollection::test_cursor_timeout FAILED [  3%]test-eg: exit 1 (27.05 seconds) Z:\data\mci\ec8906aea3ef41440ecdf40d5433c483\src> bash ./.evergreen/run-tests.sh pid=5408


      https://spruce.mongodb.com/task/mongo_python_driver_tests_windows_encryption__platform~windows_64_vsMulti_small_auth_ssl~noauth_nossl_python_version_windows~3.10_encryption~encryption_test_4.0_replica_set_f5b102ab2a496f5b5e8acce1bcd8bf27f721a075_24_07_03_00_03_10?execution=0&sortBy=STATUS&sortDir=ASC 

            Assignee:
            noah.stapp@mongodb.com Noah Stapp
            Reporter:
            shane.harvey@mongodb.com Shane Harvey
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              Created:
              Updated:
              Resolved: