[New-bugs-announce] [issue41739] test_logging: threading_cleanup() failed to cleanup 1 threads (count: 1, dangling: 2)

[STINNER Victor]

New submission from STINNER Victor <vstinner at python.org>:

s390x RHEL8 LTO + PGO 3.x:
https://buildbot.python.org/all/#/builders/442/builds/399

0:01:43 load avg: 4.23 [229/423/1] test_logging failed (env changed) -- running: test_concurrent_futures (48.1 sec)
Warning -- threading_cleanup() failed to cleanup 1 threads (count: 1, dangling: 2)
Warning -- Dangling thread: <Thread(Thread-4, started daemon 4395811469584)>
Warning -- Dangling thread: <_MainThread(MainThread, started 4395867015984)>

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components: Tests
messages: 376509
nosy: vstinner
priority: normal
severity: normal
status: open
title: test_logging: threading_cleanup() failed to cleanup 1 threads (count: 1, dangling: 2)
versions: Python 3.10

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue41739>
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