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asyncio._SelectorSocketTransport cyclic ref leak is back as ._write_ready.__self__ #106503

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pteromys opened this issue Jul 7, 2023 · 1 comment
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asyncio._SelectorSocketTransport cyclic ref leak is back as ._write_ready.__self__ #106503

pteromys opened this issue Jul 7, 2023 · 1 comment
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topic-asyncio type-bug An unexpected behavior, bug, or error

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@pteromys
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pteromys commented Jul 7, 2023 •
edited by bedevere-bot
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Bug report

#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.

Your environment

  • CPython versions tested on: 3.9.12, 3.11.3
  • 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

Linked PRs
@pteromys pteromys added the type-bug An unexpected behavior, bug, or error label Jul 7, 2023
@github-project-automation github-project-automation bot moved this to Todo in asyncio Jul 7, 2023
@bedevere-bot bedevere-bot mentioned this issue Jul 7, 2023
Merged
kumaraditya303 pushed a commit that referenced this issue Jul 7, 2023
@pteromys
gh-106503: asyncio._SelectorSocketTransport: fix cyclic reference on …
3e5ce79 
…close(). (#106504)
@bedevere-bot bedevere-bot mentioned this issue Jul 7, 2023
Merged
kumaraditya303 pushed a commit that referenced this issue Jul 7, 2023
@miss-islington @pteromys
[3.12] gh-106503: asyncio._SelectorSocketTransport: fix cyclic refere…
7e883d7 
…nce on close(). (GH-106504) (#106514)

gh-106503: asyncio._SelectorSocketTransport: fix cyclic reference on close(). (GH-106504)
(cherry picked from commit 3e5ce79)

Co-authored-by: Andrew Geng <[email protected]>
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pteromys commented Jul 7, 2023

Closed by PRs #106504 (main) and #106514 (3.12 backport).

@pteromys pteromys closed this as completed Jul 7, 2023
@github-project-automation github-project-automation bot moved this from Todo to Done in asyncio Jul 7, 2023
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topic-asyncio type-bug An unexpected behavior, bug, or error
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@pteromys @AlexWaygood