[New-bugs-announce] [issue21735] test_threading.test_main_thread_after_fork_from_nonmain_thread() hangs on the FreeBSD 10 buildbot

[STINNER Victor]

New submission from STINNER Victor:

http://buildbot.python.org/all/builders/AMD64%20FreeBSD%2010.0%203.x/builds/2220/steps/test/logs/stdio

[390/390] test_threading
Timeout (1:00:00)!
Thread 0x0000000801c06400 (most recent call first):
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/selectors.py", line 364 in select
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/subprocess.py", line 1618 in _communicate
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/subprocess.py", line 971 in communicate
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/test/script_helper.py", line 45 in _assert_python
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/test/script_helper.py", line 69 in assert_python_ok
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/test/test_threading.py", line 536 in test_main_thread_after_fork_from_nonmain_thread
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/unittest/case.py", line 577 in run
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/unittest/case.py", line 625 in __call__
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/unittest/suite.py", line 125 in run
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/unittest/suite.py", line 87 in __call__
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/unittest/suite.py", line 125 in run
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/unittest/suite.py", line 87 in __call__
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/unittest/suite.py", line 125 in run
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/unittest/suite.py", line 87 in __call__
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/unittest/runner.py", line 168 in run
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/test/support/__init__.py", line 1724 in _run_suite
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/test/support/__init__.py", line 1758 in run_unittest
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/test/regrtest.py", line 1277 in <lambda>
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/test/regrtest.py", line 1278 in runtest_inner
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/test/regrtest.py", line 967 in runtest
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/test/regrtest.py", line 532 in main
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/test/regrtest.py", line 1562 in main_in_temp_cwd
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/test/regrtest.py", line 1587 in <module>
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/runpy.py", line 85 in _run_code
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/runpy.py", line 170 in _run_module_as_main
Traceback (most recent call last):
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/runpy.py", line 170, in _run_module_as_main
    "__main__", mod_spec)
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/test/__main__.py", line 3, in <module>
    regrtest.main_in_temp_cwd()
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/test/regrtest.py", line 1562, in main_in_temp_cwd
    main()
  File "/usr/home/buildbot/koobs-freebsd10/3.x.koobs-freebsd10/build/Lib/test/regrtest.py", line 738, in main
    raise Exception("Child error on {}: {}".format(test, result[1]))
Exception: Child error on test_threading: Exit code 1
*** Error code 1

----------
components: Tests
keywords: buildbot
messages: 220359
nosy: haypo
priority: normal
severity: normal
status: open
title: test_threading.test_main_thread_after_fork_from_nonmain_thread() hangs on the FreeBSD 10 buildbot
versions: Python 3.5

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue21735>
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