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Title: gh-104372: Use non-Raw malloc for c_fds_to_keep in _posixsubprocess by gpshead · Pull Request #104697 · python/cpython · GitHub

Open Graph Title: gh-104372: Use non-Raw malloc for c_fds_to_keep in _posixsubprocess by gpshead · Pull Request #104697 · python/cpython

X Title: gh-104372: Use non-Raw malloc for c_fds_to_keep in _posixsubprocess by gpshead · Pull Request #104697 · python/cpython

Description: As the code could ask for 0 length. This is a tiny fix to a theoretical issue with PR #104518. Issue: subprocess can block all Python threads when using vfork() until the child process exec() suc...

Open Graph Description: As the code could ask for 0 length. This is a tiny fix to a theoretical issue with PR #104518. Issue: subprocess can block all Python threads when using vfork() until the child process exec() suc...

X Description: As the code could ask for 0 length. This is a tiny fix to a theoretical issue with PR #104518. Issue: subprocess can block all Python threads when using vfork() until the child process exec() suc...

Opengraph URL: https://github.com/python/cpython/pull/104697

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subprocess can block all Python threads when using vfork() until the child process exec() succeeds or fails. #104372https://github.com/python/cpython/issues/104372
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subprocess can block all Python threads when using vfork() until the child process exec() succeeds or fails. #104372 https://github.com/python/cpython/issues/104372
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[3.11] gh-104372: Cleanup _posixsubprocess make_inheritable for async signal safety gh-104518 #104785 https://github.com/python/cpython/pull/104785
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Don't use Raw malloc & free.https://github.com/gpshead/cpython/commit/c6842903927385dc317544d0521b89d81724279b
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