[issue25277] test_sigwaitinfo() of test_eintr hangs on randomly on FreeBSD buildbots

[STINNER Victor]

STINNER Victor added the comment:

The bug was reproduced with faulthandler:

FAIL: test_all (test.test_eintr.EINTRTests)
Timeout (0:10:00)!
Thread 0x0000000802006400 (most recent call first):
  File "/usr/home/buildbot/python/3.x.koobs-freebsd10/build/Lib/test/eintrdata/eintr_tester.py", line 402 in test_sigwaitinfo
  File "/usr/home/buildbot/python/3.x.koobs-freebsd10/build/Lib/unittest/case.py", line 600 in run
  File "/usr/home/buildbot/python/3.x.koobs-freebsd10/build/Lib/unittest/case.py", line 648 in __call__
  File "/usr/home/buildbot/python/3.x.koobs-freebsd10/build/Lib/unittest/suite.py", line 122 in run
  File "/usr/home/buildbot/python/3.x.koobs-freebsd10/build/Lib/unittest/suite.py", line 84 in __call__
  File "/usr/home/buildbot/python/3.x.koobs-freebsd10/build/Lib/unittest/suite.py", line 122 in run
  File "/usr/home/buildbot/python/3.x.koobs-freebsd10/build/Lib/unittest/suite.py", line 84 in __call__
  File "/usr/home/buildbot/python/3.x.koobs-freebsd10/build/Lib/unittest/runner.py", line 176 in run
  File "/usr/home/buildbot/python/3.x.koobs-freebsd10/build/Lib/test/support/__init__.py", line 1775 in _run_suite
  File "/usr/home/buildbot/python/3.x.koobs-freebsd10/build/Lib/test/support/__init__.py", line 1809 in run_unittest
  File "/usr/home/buildbot/python/3.x.koobs-freebsd10/build/Lib/test/eintrdata/eintr_tester.py", line 470 in test_main
  File "/usr/home/buildbot/python/3.x.koobs-freebsd10/build/Lib/test/eintrdata/eintr_tester.py", line 474 in <module>

The same error occurred multiple times on buildbots FreeBSD 10.0 and 9.x.

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title: test_eintr hangs on randomly on "AMD64 FreeBSD 9.x 3.x" -> test_sigwaitinfo() of test_eintr hangs on randomly on FreeBSD buildbots

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue25277>
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