[New-bugs-announce] [issue34092] test_logging: SMTPHandlerTest.test_basic() fails randomly on x86 Gentoo Refleaks 3.7

[STINNER Victor]

New submission from STINNER Victor <vstinner at redhat.com>:

https://buildbot.python.org/all/#builders/114/builds/163

1:26:51 load avg: 4.83 [117/415/1] test_logging failed -- running: test_multiprocessing_forkserver (8 min 18 sec)
beginning 6 repetitions
123456
.--- Logging error ---
Traceback (most recent call last):
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/smtplib.py", line 387, in getreply
    line = self.file.readline(_MAXLINE + 1)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/socket.py", line 589, in readinto
    return self._sock.recv_into(b)
socket.timeout: timed out

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/logging/handlers.py", line 1007, in emit
    smtp = smtplib.SMTP(self.mailhost, port, timeout=self.timeout)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/smtplib.py", line 251, in __init__
    (code, msg) = self.connect(host, port)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/smtplib.py", line 338, in connect
    (code, msg) = self.getreply()
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/smtplib.py", line 391, in getreply
    + str(e))
smtplib.SMTPServerDisconnected: Connection unexpectedly closed: timed out
Call stack:
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/regrtest.py", line 50, in <module>
    _main()
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/regrtest.py", line 46, in _main
    main()
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/libregrtest/main.py", line 584, in main
    Regrtest().main(tests=tests, **kwargs)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/libregrtest/main.py", line 531, in main
    self._main(tests, kwargs)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/libregrtest/main.py", line 547, in _main
    run_tests_slave(self.ns.slaveargs)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/libregrtest/runtest_mp.py", line 68, in run_tests_slave
    result = runtest(ns, testname)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/libregrtest/runtest.py", line 140, in runtest
    result = runtest_inner(ns, test, display_failure=not ns.verbose)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/libregrtest/runtest.py", line 177, in runtest_inner
    refleak = dash_R(the_module, test, test_runner, ns.huntrleaks)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/libregrtest/refleak.py", line 69, in dash_R
    indirect_test()
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/support/__init__.py", line 1606, in inner
    return func(*args, **kwds)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/test_logging.py", line 4641, in test_main
    support.run_unittest(*tests)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/support/__init__.py", line 1972, in run_unittest
    _run_suite(suite)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/support/__init__.py", line 1882, in _run_suite
    result = runner.run(suite)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/support/__init__.py", line 1781, in run
    test(result)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/unittest/suite.py", line 84, in __call__
    return self.run(*args, **kwds)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/unittest/suite.py", line 122, in run
    test(result)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/unittest/suite.py", line 84, in __call__
    return self.run(*args, **kwds)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/unittest/suite.py", line 122, in run
    test(result)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/unittest/case.py", line 663, in __call__
    return self.run(*args, **kwds)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/unittest/case.py", line 615, in run
    testMethod()
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/test_logging.py", line 988, in test_basic
    h.handle(r)
Message: 'Hello ✓'
Arguments: ()
test test_logging failed -- Traceback (most recent call last):
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/test_logging.py", line 991, in test_basic
    self.assertTrue(self.handled.is_set())
AssertionError: False is not true

(...)

test_basic (test.test_logging.SMTPHandlerTest) ... --- Logging error ---
Traceback (most recent call last):
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/smtplib.py", line 387, in getreply
    line = self.file.readline(_MAXLINE + 1)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/socket.py", line 589, in readinto
    return self._sock.recv_into(b)
socket.timeout: timed out

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/logging/handlers.py", line 1007, in emit
    smtp = smtplib.SMTP(self.mailhost, port, timeout=self.timeout)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/smtplib.py", line 251, in __init__
    (code, msg) = self.connect(host, port)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/smtplib.py", line 338, in connect
    (code, msg) = self.getreply()
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/smtplib.py", line 391, in getreply
    + str(e))
smtplib.SMTPServerDisconnected: Connection unexpectedly closed: timed out
Call stack:
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/__main__.py", line 2, in <module>
    main()
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/libregrtest/main.py", line 584, in main
    Regrtest().main(tests=tests, **kwargs)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/libregrtest/main.py", line 531, in main
    self._main(tests, kwargs)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/libregrtest/main.py", line 570, in _main
    self.rerun_failed_tests()
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/libregrtest/main.py", line 286, in rerun_failed_tests
    ok = runtest(self.ns, test)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/libregrtest/runtest.py", line 140, in runtest
    result = runtest_inner(ns, test, display_failure=not ns.verbose)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/libregrtest/runtest.py", line 177, in runtest_inner
    refleak = dash_R(the_module, test, test_runner, ns.huntrleaks)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/libregrtest/refleak.py", line 69, in dash_R
    indirect_test()
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/support/__init__.py", line 1606, in inner
    return func(*args, **kwds)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/test_logging.py", line 4641, in test_main
    support.run_unittest(*tests)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/support/__init__.py", line 1972, in run_unittest
    _run_suite(suite)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/support/__init__.py", line 1882, in _run_suite
    result = runner.run(suite)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/unittest/runner.py", line 176, in run
    test(result)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/unittest/suite.py", line 84, in __call__
    return self.run(*args, **kwds)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/unittest/suite.py", line 122, in run
    test(result)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/unittest/suite.py", line 84, in __call__
    return self.run(*args, **kwds)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/unittest/suite.py", line 122, in run
    test(result)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/unittest/case.py", line 663, in __call__
    return self.run(*args, **kwds)
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/unittest/case.py", line 615, in run
    testMethod()
  File "/buildbot/buildarea/cpython/3.7.ware-gentoo-x86.refleak/build/Lib/test/test_logging.py", line 988, in test_basic
    h.handle(r)
Message: 'Hello ✓'
Arguments: ()
FAIL

----------
components: Tests
messages: 321423
nosy: vstinner
priority: normal
severity: normal
status: open
title: test_logging: SMTPHandlerTest.test_basic() fails randomly on x86 Gentoo Refleaks 3.7
versions: Python 3.7

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue34092>
_______________________________________