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GeezerVison is showing github.com — [3.14] gh-151640: Track sharing of `BytesIO` buffer in free-threaded builds (GH-151651) by ZeroIntensity · Pull Request #153153 · python/cpython

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@ZeroIntensity

@ZeroIntensity ZeroIntensity commented Jul 6, 2026 •
edited by bedevere-app Bot
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(cherry picked from commit 881a13a)

  • Issue: Data race between resize_buffer_lock_held and _Py_DecRefShared on a shared BytesIO buffer #151640

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@pedramkarimii @ZeroIntensity
[3.14] pythongh-151640: Track sharing of BytesIO buffer in free-thr…
211bf78 
…eaded builds (pythonGH-151651)

(cherry picked from commit 881a13a)

Co-authored-by: Pedram Karimi <[email protected]>
@python-cla-bot

python-cla-bot Bot commented Jul 6, 2026 •
edited
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This was referenced Jul 6, 2026
Data race between resize_buffer_lock_held and _Py_DecRefShared on a shared BytesIO buffer #151640
Closed
gh-151640: Track sharing of BytesIO buffer in free-threaded builds #151651
Merged
@bedevere-app bedevere-app Bot added the awaiting core review label Jul 6, 2026
@nascheme
Remove peek() call and call ByteIO directly.
1b26827 
Fixes backport to 3.14 tree.
@nascheme
nascheme merged commit 11c8bf7 into python:3.14 Jul 9, 2026
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@bedevere-app bedevere-app Bot removed the awaiting core review label Jul 9, 2026
@ZeroIntensity
ZeroIntensity deleted the backport-881a13a-3.14 branch July 9, 2026 11:11
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3 participants

@ZeroIntensity @nascheme @pedramkarimii
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