[New-bugs-announce] [issue37137] test_asyncio: test_cancel_gather_2() dangling thread

[STINNER Victor]

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

s390x RHEL 3.x buildbot:
https://buildbot.python.org/all/#/builders/21/builds/3150

test_cancel_gather_1 (test.test_asyncio.test_tasks.CTaskSubclass_PyFuture_Tests)
Ensure that a gathering future refuses to be cancelled once all ... ok
test_cancel_gather_2 (test.test_asyncio.test_tasks.CTaskSubclass_PyFuture_Tests) ...
Warning -- threading_cleanup() failed to cleanup -1 threads (count: 0, dangling: 1)
Dangling thread: <_MainThread(MainThread, started 4396153272064)>
ok

test_cancel_inner_future (test.test_asyncio.test_tasks.CTaskSubclass_PyFuture_Tests) ... ok
test_cancel_task_catching (test.test_asyncio.test_tasks.CTaskSubclass_PyFuture_Tests) ... ok

--


AMD64 FreeBSD 10-STABLE Non-Debug 3.x:
https://buildbot.python.org/all/#/builders/167/builds/1181

test_cancel_gather_2 (test.test_asyncio.test_tasks.CTaskSubclass_PyFuture_Tests) ... Warning -- threading_cleanup() failed to cleanup -1 threads (count: 0, dangling: 1)

----------
components: Tests
messages: 344353
nosy: pablogsal, vstinner
priority: normal
severity: normal
status: open
title: test_asyncio: test_cancel_gather_2() dangling thread
versions: Python 3.8

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue37137>
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