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Title: [3.14] gh-132551: make `io.BytesIO` thread safe (GH-132616) by kumaraditya303 · Pull Request #138551 · python/cpython · GitHub

Open Graph Title: [3.14] gh-132551: make `io.BytesIO` thread safe (GH-132616) by kumaraditya303 · Pull Request #138551 · python/cpython

X Title: [3.14] gh-132551: make `io.BytesIO` thread safe (GH-132616) by kumaraditya303 · Pull Request #138551 · python/cpython

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Open Graph Description: (cherry picked from commits 5dd3a3a, 7c92497 and d8fa40b) Issue: Segfault/abort from calling BytesIO unshare_buffer in threads on a free-threaded build #132551

X Description: (cherry picked from commits 5dd3a3a, 7c92497 and d8fa40b) Issue: Segfault/abort from calling BytesIO unshare_buffer in threads on a free-threaded build #132551

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og:image:alt(cherry picked from commits 5dd3a3a, 7c92497 and d8fa40b) Issue: Segfault/abort from calling BytesIO unshare_buffer in threads on a free-threaded build #132551
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