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test_multiprocessing_spawn fails on x86 Windows7 3.7 buildbot #78694

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test_multiprocessing_spawn fails on x86 Windows7 3.7 buildbot#78694
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3.7 (EOL)end of lifeOS-windowstestsTests in the Lib/test dirtype-bugAn unexpected behavior, bug, or error

Description

@pablogsal
pablogsal
opened on Aug 27, 2018
BPO 34513
Nosy @pfmoore, @vstinner, @tjguk, @zware, @zooba, @pablogsal

Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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GitHub fields:

assignee = None
closed_at = <Date 2019-09-24.10:37:25.188>
created_at = <Date 2018-08-27.00:40:23.267>
labels = ['3.7', 'type-bug', 'tests', 'OS-windows']
title = 'test_multiprocessing_spawn fails on x86 Windows7 3.7 buildbot'
updated_at = <Date 2019-09-24.10:37:25.186>
user = 'https://github.com/pablogsal'

bugs.python.org fields:

activity = <Date 2019-09-24.10:37:25.186>
actor = 'vstinner'
assignee = 'none'
closed = True
closed_date = <Date 2019-09-24.10:37:25.188>
closer = 'vstinner'
components = ['Tests', 'Windows']
creation = <Date 2018-08-27.00:40:23.267>
creator = 'pablogsal'
dependencies = []
files = []
hgrepos = []
issue_num = 34513
keywords = []
message_count = 4.0
messages = ['324137', '324749', '324751', '353065']
nosy_count = 6.0
nosy_names = ['paul.moore', 'vstinner', 'tim.golden', 'zach.ware', 'steve.dower', 'pablogsal']
pr_nums = []
priority = 'normal'
resolution = 'out of date'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue34513'
versions = ['Python 3.7']

Activity

  1. pablogsal commented on Aug 27, 2018

    @pablogsal
    pablogsal
    on Aug 27, 2018
    MemberAuthor

    test_multiprocessing_spawn fails on x86 Windows7 3.7 buildbot:

    https://buildbot.python.org/all/#/builders/111/builds/500

    Timeout (0:15:00)!
Thread 0x00000c64 (most recent call first):
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\multiprocessing\connection.py", line 306 in _recv_bytes
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\multiprocessing\connection.py", line 250 in recv
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\multiprocessing\pool.py", line 470 in _handle_results
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\threading.py", line 865 in run
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\threading.py", line 917 in _bootstrap_inner
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\threading.py", line 885 in _bootstrap
Thread 0x000000b4 (most recent call first):
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\multiprocessing\pool.py", line 422 in _handle_tasks
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\threading.py", line 865 in run
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\threading.py", line 917 in _bootstrap_inner
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\threading.py", line 885 in _bootstrap
Thread 0x000008d4 (most recent call first):
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\multiprocessing\pool.py", line 413 in _handle_workers
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\threading.py", line 865 in run
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\threading.py", line 917 in _bootstrap_inner
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\threading.py", line 885 in _bootstrap
Thread 0x00000b88 (most recent call first):
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\threading.py", line 296 in wait
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\threading.py", line 552 in wait
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\multiprocessing\pool.py", line 648 in wait
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\multiprocessing\pool.py", line 651 in get
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\multiprocessing\pool.py", line 261 in apply
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\test\_test_multiprocessing.py", line 2224 in test_apply
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\unittest\case.py", line 615 in run
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\unittest\case.py", line 663 in __call__
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\unittest\suite.py", line 122 in run
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\unittest\suite.py", line 84 in __call__
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\unittest\suite.py", line 122 in run
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\unittest\suite.py", line 84 in __call__
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\unittest\suite.py", line 122 in run
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\unittest\suite.py", line 84 in __call__
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\unittest\runner.py", line 176 in run
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\test\support\__init__.py", line 1882 in _run_suite
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\test\support\__init__.py", line 1972 in run_unittest
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\test\libregrtest\runtest.py", line 175 in test_runner
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\test\libregrtest\runtest.py", line 179 in runtest_inner
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\test\libregrtest\runtest.py", line 140 in runtest
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\test\libregrtest\main.py", line 286 in rerun_failed_tests
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\test\libregrtest\main.py", line 570 in _main
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\test\libregrtest\main.py", line 531 in main
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\test\libregrtest\main.py", line 584 in main
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\test\__main__.py", line 2 in <module>
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\runpy.py", line 85 in _run_code
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\runpy.py", line 193 in _run_module_as_main
Process SpawnPoolWorker-184:
Traceback (most recent call last):
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\multiprocessing\pool.py", line 127, in worker
    put((job, i, result))
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\multiprocessing\queues.py", line 361, in put
    self._writer.send_bytes(obj)
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\multiprocessing\connection.py", line 200, in send_bytes
    self._send_bytes(m[offset:offset + size])
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\multiprocessing\connection.py", line 280, in _send_bytes
    ov, err = _winapi.WriteFile(self._handle, buf, overlapped=True)
BrokenPipeError: [WinError 232] The pipe is being closed
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\multiprocessing\process.py", line 297, in _bootstrap
    self.run()
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\multiprocessing\process.py", line 99, in run
    self._target(*self._args, **self._kwargs)
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\multiprocessing\pool.py", line 132, in worker
    put((job, i, (False, wrapped)))
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\multiprocessing\queues.py", line 361, in put
    self._writer.send_bytes(obj)
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\multiprocessing\connection.py", line 200, in send_bytes
    self._send_bytes(m[offset:offset + size])
  File "D:\cygwin\home\db3l\buildarea\3.7.bolen-windows7\build\lib\multiprocessing\connection.py", line 280, in _send_bytes
    ov, err = _winapi.WriteFile(self._handle, buf, overlapped=True)
BrokenPipeError: [WinError 232] The pipe is being closed
program finished with exit code 1
elapsedTime=4600.317000
  2. pablogsal
    added
    3.7 (EOL)end of life
    testsTests in the Lib/test dir
    OS-windows
    type-bugAn unexpected behavior, bug, or error
    on Aug 27, 2018

  3. pablogsal commented on Sep 7, 2018

    @pablogsal
    pablogsal
    on Sep 7, 2018
    MemberAuthor

    New failure on x86 Windows7 3.6 buildbot:

    https://buildbot.python.org/all/#/builders/90/builds/519/steps/3/logs/stdio

  4. pablogsal commented on Sep 7, 2018

    @pablogsal
    pablogsal
    on Sep 7, 2018
    MemberAuthor

    New failure on x86 Windows7 3.x: https://buildbot.python.org/all/#/builders/58/builds/1295/steps/3/logs/stdio

    test_no_import_lock_contention (test.test_multiprocessing_spawn.WithProcessesTestQueue) ... ok
Timeout (0:15:00)!
Thread 0x00000f10 (most recent call first):
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\threading.py", line 296 in wait
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\multiprocessing\queues.py", line 224 in _feed
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\threading.py", line 865 in run
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\threading.py", line 917 in _bootstrap_inner
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\threading.py", line 885 in _bootstrap
Thread 0x00000ea0 (most recent call first):
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\multiprocessing\queues.py", line 82 in put
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\test\_test_multiprocessing.py", line 163 in __call__
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\unittest\case.py", line 173 in handle
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\unittest\case.py", line 738 in assertRaises
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\test\_test_multiprocessing.py", line 862 in test_put
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\unittest\case.py", line 610 in run
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\unittest\case.py", line 658 in __call__
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\unittest\suite.py", line 122 in run
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\unittest\suite.py", line 84 in __call__
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\unittest\suite.py", line 122 in run
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\unittest\suite.py", line 84 in __call__
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\unittest\suite.py", line 122 in run
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\unittest\suite.py", line 84 in __call__
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\unittest\runner.py", line 176 in run
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\test\support\__init__.py", line 1900 in _run_suite
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\test\support\__init__.py", line 1990 in run_unittest
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\test\libregrtest\runtest.py", line 175 in test_runner
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\test\libregrtest\runtest.py", line 179 in runtest_inner
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\test\libregrtest\runtest.py", line 140 in runtest
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\test\libregrtest\main.py", line 286 in rerun_failed_tests
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\test\libregrtest\main.py", line 570 in _main
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\test\libregrtest\main.py", line 531 in main
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\test\libregrtest\main.py", line 584 in main
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\test\__main__.py", line 2 in <module>
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\runpy.py", line 85 in _run_code
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\runpy.py", line 193 in _run_module_as_main
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\multiprocessing\spawn.py", line 117, in spawn_main
    exitcode = _main(fd)
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\multiprocessing\spawn.py", line 127, in _main
    self = reduction.pickle.load(from_parent)
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\multiprocessing\connection.py", line 951, in rebuild_pipe_connection
    handle = dh.detach()
  File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\multiprocessing\reduction.py", line 133, in detach
    self._access, False, _winapi.DUPLICATE_CLOSE_SOURCE)
PermissionError: [WinError 5] Access is denied
program finished with exit code 1

  5. vstinner commented on Sep 24, 2019

    @vstinner
    vstinner
    on Sep 24, 2019
    Member

    File "D:\cygwin\home\db3l\buildarea\3.x.bolen-windows7\build\lib\multiprocessing\reduction.py", line 133, in detach
    self._access, False, _winapi.DUPLICATE_CLOSE_SOURCE)
    PermissionError: [WinError 5] Access is denied

    I created bpo-38263 "[Windows] multiprocessing: DupHandle.detach() race condition on DuplicateHandle(DUPLICATE_CLOSE_SOURCE)" for this bug.

    I close this issue as outdated.

  6. vstinner
    closed this as completedon Sep 24, 2019
  7. ezio-melotti
    transferred this issue fromon Apr 10, 2022
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