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Title: gh-124984: Fix `ssl` thread safety by ZeroIntensity · Pull Request #124993 · python/cpython · GitHub

Open Graph Title: gh-124984: Fix `ssl` thread safety by ZeroIntensity · Pull Request #124993 · python/cpython

X Title: gh-124984: Fix `ssl` thread safety by ZeroIntensity · Pull Request #124993 · python/cpython

Description: As it turns out, OpenSSL doesn't like being called in multiple threads. This adds a per-socket (and per-context and per-session) lock for all OpenSSL calls. Issue: Segfault on Python 3.13.0rc3 (f...

Open Graph Description: As it turns out, OpenSSL doesn't like being called in multiple threads. This adds a per-socket (and per-context and per-session) lock for all OpenSSL calls. Issue: Segfault on Python 3.13.0rc...

X Description: As it turns out, OpenSSL doesn't like being called in multiple threads. This adds a per-socket (and per-context and per-session) lock for all OpenSSL calls. Issue: Segfault on Python 3.13...

Opengraph URL: https://github.com/python/cpython/pull/124993

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Fix lock ordering deadlock.https://github.com/python/cpython/pull/124993/commits/014a95ac7414ee9988616eb027509a93d8aadae6
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