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GeezerVison is showing github.com — [3.15] gh-156204: Guard recursion in `PyErr_GivenExceptionMatches` (GH-156205) by miss-islington · Pull Request #158622 · python/cpython

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@miss-islington

@miss-islington miss-islington commented Oct 2, 2026 •
edited by bedevere-app Bot
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(cherry picked from commit 20d5e67)

Co-authored-by: Bhuvansh [email protected]

  • Issue: PyErr_GivenExceptionMatches crashes with SIGSEGV on deeply nested tuple targets #156204

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@BHUVANSH855 @miss-islington
pythongh-156204: Guard recursion in PyErr_GivenExceptionMatches (py…
312cbed 
…thonGH-156205)

(cherry picked from commit 20d5e67)

Co-authored-by: Bhuvansh <[email protected]>
@miss-islington
miss-islington requested a review from iritkatriel as a code owner October 2, 2026 20:22
@bedevere-app bedevere-app Bot mentioned this pull request Oct 2, 2026
PyErr_GivenExceptionMatches crashes with SIGSEGV on deeply nested tuple targets #156204
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@bedevere-app bedevere-app Bot added the awaiting review label Oct 2, 2026
@bedevere-app bedevere-app Bot mentioned this pull request Oct 2, 2026
gh-156204: Guard recursion in PyErr_GivenExceptionMatches #156205
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ZeroIntensity
ZeroIntensity approved these changes Oct 2, 2026
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This can wait until 3.15.1.

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@bedevere-app bedevere-app Bot added awaiting merge and removed awaiting review labels Oct 2, 2026
@ZeroIntensity ZeroIntensity self-assigned this Oct 2, 2026
@ZeroIntensity

ZeroIntensity commented Oct 2, 2026

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Looks like this will also have to wait for #155164, since we need run_with_limited_c_stack.
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@ZeroIntensity
Merge branch '3.15' into backport-20d5e67-3.15
8684f40
@ZeroIntensity
ZeroIntensity enabled auto-merge (squash) October 10, 2026 15:41
@ZeroIntensity
ZeroIntensity merged commit ae21cb7 into python:3.15 Oct 11, 2026
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@bedevere-app bedevere-app Bot removed the awaiting merge label Oct 11, 2026
@miss-islington
miss-islington deleted the backport-20d5e67-3.15 branch October 11, 2026 07:20
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@ZeroIntensity ZeroIntensity ZeroIntensity approved these changes
@iritkatriel iritkatriel Awaiting requested review from iritkatriel iritkatriel is a code owner

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@miss-islington @ZeroIntensity @BHUVANSH855
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