The Buildbot has detected a new failure on builder AMD64 Windows Server 2022 NoGIL 3.15 while building python/cpython. Full details are available at: https://buildbot.python.org/#/builders/2120/builds/263

Buildbot URL: https://buildbot.python.org/

Worker for this Build: itamaro-win64-srv-22-aws

Build Reason: <unknown> Blamelist: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>

BUILD FAILED: failed test (failure)

Summary of the results of the build (if available):

==

Captured traceback

Traceback (most recent call last): File "C:\bbarea\3.15.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\threading.py", line 1218, in _bootstrap_inner self._context.run(self.run) ~~~~~~~~~~~~~~~~~^^^^^^^^^^ File "C:\bbarea\3.15.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\threading.py", line 1160, in run self._target(*self._args, **self._kwargs) ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\bbarea\3.15.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\pool.py", line 595, in _handle_results cache[job]._set(i, obj) ~~~~~~~~~~~~~~~^^^^^^^^ File "C:\bbarea\3.15.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\pool.py", line 783, in _set del self._cache[self._job] ~~~~~~~~~~~^^^^^^^^^^^ File "C:\bbarea\3.15.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\pool.py", line 171, in __delitem__ self.notifier.put(None) ~~~~~~~~~~~~~~~~~^^^^^^ File "C:\bbarea\3.15.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\queues.py", line 394, in put self._writer.send_bytes(obj) ~~~~~~~~~~~~~~~~~~~~~~~^^^^^ File "C:\bbarea\3.15.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\connection.py", line 210, in send_bytes self._send_bytes(m[offset:offset + size]) ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\bbarea\3.15.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\connection.py", line 297, in _send_bytes raise ValueError("concurrent send_bytes() calls " "are not supported") ValueError: concurrent send_bytes() calls are not supported k

Traceback (most recent call last): File "C:\bbarea\3.15.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\contextlib.py", line 116, in inner return func(*args, **kwds) File "C:\bbarea\3.15.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\test\_test_multiprocessing.py", line 3216, in test_wrapped_exception with self.Pool(1) as p: ~~~~~~~~~^^^ File "C:\bbarea\3.15.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\pool.py", line 739, in __exit__ self.terminate() ~~~~~~~~~~~~~~^^ File "C:\bbarea\3.15.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\pool.py", line 657, in terminate self._terminate() ~~~~~~~~~~~~~~~^^ File "C:\bbarea\3.15.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\util.py", line 295, in __call__ res = self._callback(*self._args, **self._kwargs) File "C:\bbarea\3.15.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\pool.py", line 690, in _terminate_pool change_notifier.put(None) ~~~~~~~~~~~~~~~~~~~^^^^^^ File "C:\bbarea\3.15.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\queues.py", line 394, in put self._writer.send_bytes(obj) ~~~~~~~~~~~~~~~~~~~~~~~^^^^^ File "C:\bbarea\3.15.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\connection.py", line 210, in send_bytes self._send_bytes(m[offset:offset + size]) ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\bbarea\3.15.itamaro-win64-srv-22-aws.x64.nogil\build\Lib\multiprocessing\connection.py", line 297, in _send_bytes raise ValueError("concurrent send_bytes() calls " "are not supported") ValueError: concurrent send_bytes() calls are not supported

Test report

Failed tests:

• test.test_multiprocessing_spawn.test_threads

Failed subtests:

• test_wrapped_exception - test.test_multiprocessing_spawn.test_threads.WithThreadsTestPool.test_wrapped_exception

Sincerely, -The Buildbot