[issue25053] Possible race condition in Pool

[Anil Bishnoie]

Anil Bishnoie <reech2.anil at yahoo.com> added the comment:

Process SpawnPoolWorker-36:
Process SpawnPoolWorker-28:
Process SpawnPoolWorker-33:
Process SpawnPoolWorker-30:
Process SpawnPoolWorker-34:
Process SpawnPoolWorker-32:
Process SpawnPoolWorker-35:
Process SpawnPoolWorker-38:
Process SpawnPoolWorker-37:
Process SpawnPoolWorker-31:
Process SpawnPoolWorker-29:
Process SpawnPoolWorker-26:
Traceback (most recent call last):
  File "C:\Python38\lib\multiprocessing\process.py", line 315, in _bootstrap
    self.run()
  File "C:\Python38\lib\multiprocessing\process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "C:\Python38\lib\multiprocessing\pool.py", line 114, in worker
    task = get()
  File "C:\Python38\lib\multiprocessing\queues.py", line 356, in get
    res = self._reader.recv_bytes()
  File "C:\Python38\lib\multiprocessing\connection.py", line 216, in recv_bytes
    buf = self._recv_bytes(maxlength)
  File "C:\Python38\lib\multiprocessing\connection.py", line 305, in _recv_bytes
    waitres = _winapi.WaitForMultipleObjects(
KeyboardInterrupt
Traceback (most recent call last):
Traceback (most recent call last):
Traceback (most recent call last):
Traceback (most recent call last):
Traceback (most recent call last):
  File "C:\Python38\lib\multiprocessing\process.py", line 315, in _bootstrap
    self.run()
Traceback (most recent call last):
Traceback (most recent call last):
  File "C:\Python38\lib\multiprocessing\process.py", line 315, in _bootstrap
    self.run()
Traceback (most recent call last):
  File "C:\Python38\lib\multiprocessing\process.py", line 315, in _bootstrap
    self.run()
  File "C:\Python38\lib\multiprocessing\process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "C:\Python38\lib\multiprocessing\process.py", line 315, in _bootstrap
    self.run()
  File "C:\Python38\lib\multiprocessing\process.py", line 315, in _bootstrap
    self.run()
  File "C:\Python38\lib\multiprocessing\process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
Traceback (most recent call last):
  File "C:\Python38\lib\multiprocessing\process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "C:\Python38\lib\multiprocessing\pool.py", line 114, in worker
    task = get()
  File "C:\Python38\lib\multiprocessing\process.py", line 315, in _bootstrap
    self.run()
  File "C:\Python38\lib\multiprocessing\pool.py", line 114, in worker
    task = get()
  File "C:\Python38\lib\multiprocessing\process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "C:\Python38\lib\multiprocessing\pool.py", line 114, in worker
    task = get()
  File "C:\Python38\lib\multiprocessing\queues.py", line 355, in get
    with self._rlock:
  File "C:\Python38\lib\multiprocessing\synchronize.py", line 95, in __enter__
    return self._semlock.__enter__()
KeyboardInterrupt
  File "C:\Python38\lib\multiprocessing\queues.py", line 355, in get
    with self._rlock:
  File "C:\Python38\lib\multiprocessing\synchronize.py", line 95, in __enter__
    return self._semlock.__enter__()
KeyboardInterrupt
  File "C:\Python38\lib\multiprocessing\process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "C:\Python38\lib\multiprocessing\pool.py", line 114, in worker
    task = get()
  File "C:\Python38\lib\multiprocessing\queues.py", line 355, in get
    with self._rlock:
  File "C:\Python38\lib\multiprocessing\synchronize.py", line 95, in __enter__
    return self._semlock.__enter__()
  File "C:\Python38\lib\multiprocessing\process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "C:\Python38\lib\multiprocessing\pool.py", line 114, in worker
    task = get()
  File "C:\Python38\lib\multiprocessing\queues.py", line 355, in get
    with self._rlock:
  File "C:\Python38\lib\multiprocessing\synchronize.py", line 95, in __enter__
    return self._semlock.__enter__()
KeyboardInterrupt
KeyboardInterrupt

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue25053>
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