[issue30329] test_imaplib.test_login_cram_md5(): OSError: [WinError 10022] An invalid argument was supplied on AMD64 Windows8.1 Non-Debug 3.6

[STINNER Victor]

New submission from STINNER Victor:

See also bpo-30319: test_invalid_authentication()  of test_imaplib: ConnectionResetError: [Errno 54] Connection reset by peer on AMD64 FreeBSD 9.x 3.6.

http://buildbot.python.org/all/builders/AMD64%20Windows8.1%20Non-Debug%203.6/builds/375/steps/test/logs/stdio

test_login_cram_md5 (test.test_imaplib.ThreadedNetworkedTestsSSL) ... creating server
server created
ADDR = ('127.0.0.1', 0)
CLASS = <class 'test.test_imaplib.SecureTCPServer'>
HDLR = <class 'test.test_imaplib.ThreadedNetworkedTests.test_login_cram_md5.<locals>.AuthHandler'>
server running
SENT: b'* OK IMAP4rev1'
GOT: b'PJGL0 CAPABILITY'
SENT: b'* CAPABILITY IMAP4rev1 LOGINDISABLED AUTH=CRAM-MD5'
SENT: b'PJGL0 OK CAPABILITY completed'
GOT: b'PJGL1 AUTHENTICATE CRAM-MD5'
SENT: b'+ PDE4OTYuNjk3MTcwOTUyQHBvc3RvZmZpY2UucmVzdG9uLm1jaS5uZXQ='
GOT: b'dGltIGYxY2E2YmU0NjRiOWVmYTFjY2E2ZmZkNmNmMmQ5ZjMy'
SENT: b'PJGL1 OK CRAM-MD5 successful'
GOT: b'PJGL2 LOGOUT'
SENT: b'* BYE IMAP4ref1 Server logging out'
SENT: b'PJGL2 OK LOGOUT completed'
waiting for server
done
ERROR

======================================================================
ERROR: test_login_cram_md5 (test.test_imaplib.ThreadedNetworkedTestsSSL)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "D:\buildarea\3.6.ware-win81-release\build\lib\test\support\__init__.py", line 2035, in decorator
    return func(*args)
  File "D:\buildarea\3.6.ware-win81-release\build\lib\test\test_imaplib.py", line 796, in test_login_cram_md5
    self.assertEqual(ret, "OK")
  File "D:\buildarea\3.6.ware-win81-release\build\lib\contextlib.py", line 89, in __exit__
    next(self.gen)
  File "D:\buildarea\3.6.ware-win81-release\build\lib\test\test_imaplib.py", line 567, in reaped_pair
    client.logout()
  File "D:\buildarea\3.6.ware-win81-release\build\lib\imaplib.py", line 622, in logout
    self.shutdown()
  File "D:\buildarea\3.6.ware-win81-release\build\lib\imaplib.py", line 320, in shutdown
    self.sock.shutdown(socket.SHUT_RDWR)
  File "D:\buildarea\3.6.ware-win81-release\build\lib\ssl.py", line 1040, in shutdown
    socket.shutdown(self, how)
OSError: [WinError 10022] An invalid argument was supplied

----------------------------------------------------------------------
Ran 95 tests in 6.890s

FAILED (errors=1, skipped=4)
test test_imaplib failed

----------
assignee: christian.heimes
components: SSL, Tests, Windows
keywords: buildbot
messages: 293411
nosy: christian.heimes, haypo, paul.moore, steve.dower, tim.golden, zach.ware
priority: normal
severity: normal
status: open
title: test_imaplib.test_login_cram_md5(): OSError: [WinError 10022] An invalid argument was supplied on AMD64 Windows8.1 Non-Debug 3.6
versions: Python 3.6

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<http://bugs.python.org/issue30329>
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