[New-bugs-announce] [issue30320] test_eintr.test_sigwaitinfo(): race condition on AMD64 FreeBSD 10.x Shared 3.6

[STINNER Victor]

New submission from STINNER Victor:

http://buildbot.python.org/all/builders/AMD64%20FreeBSD%2010.x%20Shared%203.6/builds/129/steps/test/logs/stdio

running: test_eintr (584 sec)
0:16:01 [405/405/1] test_eintr failed
test_all (test.test_eintr.EINTRTests) ... FAIL

======================================================================
FAIL: test_all (test.test_eintr.EINTRTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/home/buildbot/python/3.6.koobs-freebsd10/build/Lib/test/test_eintr.py", line 18, in test_all
    script_helper.assert_python_ok("-u", tester)
  File "/usr/home/buildbot/python/3.6.koobs-freebsd10/build/Lib/test/support/script_helper.py", line 150, in assert_python_ok
    return _assert_python(True, *args, **env_vars)
  File "/usr/home/buildbot/python/3.6.koobs-freebsd10/build/Lib/test/support/script_helper.py", line 136, in _assert_python
    err))
AssertionError: Process return code is 1
command line: ['/usr/home/buildbot/python/3.6.koobs-freebsd10/build/python', '-X', 'faulthandler', '-I', '-u', '/usr/home/buildbot/python/3.6.koobs-freebsd10/build/Lib/test/eintrdata/eintr_tester.py']

stdout:
---
test_read (__main__.OSEINTRTest) ... ok
test_wait (__main__.OSEINTRTest) ... ok
test_wait3 (__main__.OSEINTRTest) ... ok
test_wait4 (__main__.OSEINTRTest) ... ok
test_waitpid (__main__.OSEINTRTest) ... ok
test_write (__main__.OSEINTRTest) ... ok
test_accept (__main__.SocketEINTRTest) ... ok
test_open (__main__.SocketEINTRTest) ... ok
test_os_open (__main__.SocketEINTRTest) ... ok
test_recv (__main__.SocketEINTRTest) ... ok
test_recvmsg (__main__.SocketEINTRTest) ... ok
test_send (__main__.SocketEINTRTest) ... ok
test_sendall (__main__.SocketEINTRTest) ... ok
test_sendmsg (__main__.SocketEINTRTest) ... ok
test_sleep (__main__.TimeEINTRTest) ... ok
test_sigtimedwait (__main__.SignalEINTRTest) ... ok
test_sigwaitinfo (__main__.SignalEINTRTest) ...
---

stderr:
---
Timeout (0:10:00)!
Thread 0x0000000802006400 (most recent call first):
  File "/usr/home/buildbot/python/3.6.koobs-freebsd10/build/Lib/test/eintrdata/eintr_tester.py", line 422 in test_sigwaitinfo
  File "/usr/home/buildbot/python/3.6.koobs-freebsd10/build/Lib/unittest/case.py", line 601 in run
  File "/usr/home/buildbot/python/3.6.koobs-freebsd10/build/Lib/unittest/case.py", line 649 in __call__
  File "/usr/home/buildbot/python/3.6.koobs-freebsd10/build/Lib/unittest/suite.py", line 122 in run
  File "/usr/home/buildbot/python/3.6.koobs-freebsd10/build/Lib/unittest/suite.py", line 84 in __call__
  File "/usr/home/buildbot/python/3.6.koobs-freebsd10/build/Lib/unittest/suite.py", line 122 in run
  File "/usr/home/buildbot/python/3.6.koobs-freebsd10/build/Lib/unittest/suite.py", line 84 in __call__
  File "/usr/home/buildbot/python/3.6.koobs-freebsd10/build/Lib/unittest/runner.py", line 176 in run
  File "/usr/home/buildbot/python/3.6.koobs-freebsd10/build/Lib/test/support/__init__.py", line 1889 in _run_suite
  File "/usr/home/buildbot/python/3.6.koobs-freebsd10/build/Lib/test/support/__init__.py", line 1923 in run_unittest
  File "/usr/home/buildbot/python/3.6.koobs-freebsd10/build/Lib/test/eintrdata/eintr_tester.py", line 492 in test_main
  File "/usr/home/buildbot/python/3.6.koobs-freebsd10/build/Lib/test/eintrdata/eintr_tester.py", line 496 in <module>
---

----------------------------------------------------------------------
Ran 1 test in 607.847s

FAILED (failures=1)
test test_eintr failed

----------
components: Tests
messages: 293332
nosy: haypo, martin.panter
priority: normal
severity: normal
status: open
title: test_eintr.test_sigwaitinfo(): race condition on AMD64 FreeBSD 10.x Shared 3.6
versions: Python 3.6

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue30320>
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