René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"asyncio._SelectorSocketTransport cyclic ref leak is back as `._write_ready.__self__`","articleBody":"\u003c!--\r\n  If you're new to Python and you're not sure whether what you're experiencing is a bug, the CPython issue tracker is not\r\n  the right place to seek help. Consider the following options instead:\r\n\r\n  - reading the Python tutorial: https://docs.python.org/3/tutorial/\r\n  - posting in the \"Users\" category on discuss.python.org: https://discuss.python.org/c/users/7\r\n  - emailing the Python-list mailing list: https://mail.python.org/mailman/listinfo/python-list\r\n  - searching our issue tracker (https://github.com/python/cpython/issues) to see if\r\n    your problem has already been reported\r\n--\u003e\r\n\r\n# Bug report\r\n\r\n#100348 aka #87745 (fix #100349 merged 2022-12-20) is back as a side effect of #31871 (merged 2022-12-24)—caching a bound method as `_write_ready` creates the reference cycle `._write_ready.__self__` on `_SelectorSocketTransport`.\r\n\r\n# Your environment\r\n\r\n\u003c!-- Include as many relevant details as possible about the environment you experienced the bug in --\u003e\r\n\r\n- CPython versions tested on: 3.9.12, 3.11.3\r\n  - attempted 3.12.0b3 but my repro case uses aiohttp and I can't get aiohttp to build on 3.12+, probably due to https://github.com/aio-libs/aiohttp/pull/7315 being still in progress\r\n- Operating system and architecture: `uname -a` = `Linux delia 6.3.2-arch1-1 #1 SMP PREEMPT_DYNAMIC Thu, 11 May 2023 16:40:42 +0000 x86_64 GNU/Linux`\r\n\r\n\u003c!--\r\nYou can freely edit this text. Remove any lines you believe are unnecessary.\r\n--\u003e\r\n\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-106504\n* gh-106514\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/pteromys","@type":"Person","name":"pteromys"},"datePublished":"2023-07-07T07:01:25.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/106503/cpython/issues/106503"}