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GeezerVison is showing github.com — [3.11] gh-101765: Fix SystemError / segmentation fault in iter `__reduce__` when internal access of `builtins.__dict__` exhausts the iterator (GH-101769) by ionite34 · Pull Request #102228 · python/cpython

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@ionite34

@ionite34 ionite34 commented Feb 25, 2023 •
edited by bedevere-bot
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Backport of #101769

Fix SystemError / segmentation fault in iter __reduce__ when internal access of builtins.__dict__ exhausts the iterator

(cherry picked from commit 54dfa14)

  • Issue: iter __reduce__ can segfault if accessing __builtins__.__dict__['iter'] mutates the iter object #101765

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@ionite34
[3.11] pythongh-101765: Fix SystemError / segmentation fault in iter …
297d01e 
…`__reduce__` when internal access of `builtins.__dict__` exhausts the iterator (pythonGH-101769).

(cherry picked from commit 54dfa14)

Co-authored-by: Ionite <[email protected]>
@bedevere-bot bedevere-bot added the awaiting review label Feb 25, 2023
This was referenced Feb 25, 2023
iter __reduce__ can segfault if accessing __builtins__.__dict__['iter'] mutates the iter object #101765
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gh-101765: Fix SystemError / segmentation fault in iter __reduce__ when internal access of builtins.__dict__ exhausts the iterator #101769
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@bedevere-bot bedevere-bot added the type-crash A hard crash of the interpreter, possibly with a core dump label Feb 25, 2023
JelleZijlstra
JelleZijlstra approved these changes Feb 25, 2023
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@bedevere-bot bedevere-bot added awaiting merge and removed awaiting review labels Feb 25, 2023
@JelleZijlstra
JelleZijlstra merged commit 5d46122 into python:3.11 Feb 25, 2023
@bedevere-bot bedevere-bot removed the awaiting merge label Feb 25, 2023
@ionite34
ionite34 deleted the backport-54dfa14-3.11 branch February 25, 2023 04:23
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@JelleZijlstra JelleZijlstra JelleZijlstra approved these changes

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type-crash A hard crash of the interpreter, possibly with a core dump

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3 participants

@ionite34 @JelleZijlstra @bedevere-bot
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