Message 367458 - Python tracker

Message367458

Author	vstinner
Recipients	vstinner
Date	2020-04-27.21:15:57
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1588022157.48.0.118072866997.issue39995@roundup.psfhosted.org>
In-reply-to

Content
ERROR: test_killed_child (test.test_concurrent_futures.ProcessPoolSpawnProcessPoolExecutorTest) (...) File "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-x86_64.clang-installed/build/target/lib/python3.9/multiprocessing/connection.py", line 373, in _send n = write(self._handle, buf) OSError: [Errno 9] Bad file descriptor It seems like Connection.close() was called while Connection._send() was called. I added debug logs: * self._handle was equal to 4 at the function entry * self._handle was equal to None when write() was called

Content

ERROR: test_killed_child (test.test_concurrent_futures.ProcessPoolSpawnProcessPoolExecutorTest)
  (...)
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-x86_64.clang-installed/build/target/lib/python3.9/multiprocessing/connection.py", line 373, in _send
    n = write(self._handle, buf)
OSError: [Errno 9] Bad file descriptor

It seems like Connection.close() was called while Connection._send() was called. I added debug logs:

* self._handle was equal to 4 at the function entry
* self._handle was equal to None when write() was called

History
Date	User	Action	Args
2020-04-27 21:15:57	vstinner	set	recipients: + vstinner
2020-04-27 21:15:57	vstinner	set	messageid: <1588022157.48.0.118072866997.issue39995@roundup.psfhosted.org>
2020-04-27 21:15:57	vstinner	link	issue39995 messages
2020-04-27 21:15:57	vstinner	create