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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Threading memory leak in _shutdown_locks for non-daemon threads","articleBody":"BPO | [39074](https://bugs.python.org/issue39074)\n--- | :---\nNosy | @vstinner\nSuperseder | \u003cli\u003ebpo-37788: fix for bpo-36402 (threading._shutdown() race condition) causes reference leak\u003c/li\u003e\n\n\u003csup\u003e*Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.*\u003c/sup\u003e\n\n\u003cdetails\u003e\u003csummary\u003eShow more details\u003c/summary\u003e\u003cp\u003e\n\nGitHub fields:\n```python\nassignee = None\nclosed_at = \u003cDate 2020-01-06.22:51:08.875\u003e\ncreated_at = \u003cDate 2019-12-17.15:51:34.676\u003e\nlabels = ['type-security', '3.7', '3.8', '3.9']\ntitle = 'Threading memory leak in _shutdown_locks for non-daemon threads'\nupdated_at = \u003cDate 2020-01-06.22:51:08.867\u003e\nuser = 'https://bugs.python.org/krypticus'\n```\n\nbugs.python.org fields:\n```python\nactivity = \u003cDate 2020-01-06.22:51:08.867\u003e\nactor = 'vstinner'\nassignee = 'none'\nclosed = True\nclosed_date = \u003cDate 2020-01-06.22:51:08.875\u003e\ncloser = 'vstinner'\ncomponents = []\ncreation = \u003cDate 2019-12-17.15:51:34.676\u003e\ncreator = 'krypticus'\ndependencies = []\nfiles = []\nhgrepos = []\nissue_num = 39074\nkeywords = []\nmessage_count = 3.0\nmessages = ['358551', '358597', '359476']\nnosy_count = 2.0\nnosy_names = ['vstinner', 'krypticus']\npr_nums = []\npriority = 'normal'\nresolution = 'duplicate'\nstage = 'resolved'\nstatus = 'closed'\nsuperseder = '37788'\ntype = 'security'\nurl = 'https://bugs.python.org/issue39074'\nversions = ['Python 3.7', 'Python 3.8', 'Python 3.9']\n```\n\n\u003c/p\u003e\u003c/details\u003e\n","author":{"url":"https://github.com/krypticus","@type":"Person","name":"krypticus"},"datePublished":"2019-12-17T15:51:35.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":3},"url":"https://github.com/83255/cpython/issues/83255"}