[issue33674] asyncio: race condition in SSLProtocol

[STINNER Victor]

STINNER Victor <vstinner at redhat.com> added the comment:

Workaround:

diff --git a/Lib/asyncio/sslproto.py b/Lib/asyncio/sslproto.py
index 2bfa45dd15..4a5dbb38a1 100644
--- a/Lib/asyncio/sslproto.py
+++ b/Lib/asyncio/sslproto.py
@@ -592,7 +592,7 @@ class SSLProtocol(protocols.Protocol):
         # (b'', 1) is a special value in _process_write_backlog() to do
         # the SSL handshake
         self._write_backlog.append((b'', 1))
-        self._loop.call_soon(self._process_write_backlog)
+        self._process_write_backlog()
         self._handshake_timeout_handle = \
             self._loop.call_later(self._ssl_handshake_timeout,
                                   self._check_handshake_timeout)

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue33674>
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