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[3.12] gh-104690 Disallow thread creation and fork at interpreter finalization (GH-104826)#105277

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Merged

gpshead merged 1 commit intopython:3.12frommiss-islington:backport-ce558e6-3.12

Jun 4, 2023

Merged

[3.12] gh-104690 Disallow thread creation and fork at interpreter finalization (GH-104826)#105277

gpshead merged 1 commit intopython:3.12frommiss-islington:backport-ce558e6-3.12

Jun 4, 2023

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miss-islington commentedJun 4, 2023•
edited by github-actionsbot
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Disallow thread creation and fork at interpreter finalization.

in the following functions, check if interpreter is finalizing and raiseRuntimeError with appropriate message:

_thread.start_new_thread and thusthreading
posix.fork
posix.fork1
posix.forkpty
_posixsubprocess.fork_exec when apreexec_fn= is supplied.

(cherry picked from commitce558e6)

Co-authored-by: chgnrdv52372310+chgnrdv@users.noreply.github.com
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Gregory P. Smithgreg@krypto.org

Issue:Threads started in exit handler are still running after their thread states are destroyed #104690

📚 Documentation preview 📚:https://cpython-previews--105277.org.readthedocs.build/

pythongh-104690Disallow thread creation and fork at interpreter fina…

b31e6ae

…lization (pythonGH-104826)Disallow thread creation and fork at interpreter finalization.in the following functions, check if interpreter is finalizing and raise `RuntimeError` with appropriate message:* `_thread.start_new_thread` and thus `threading`* `posix.fork`* `posix.fork1`* `posix.forkpty`* `_posixsubprocess.fork_exec` when a `preexec_fn=` is supplied.---------(cherry picked from commitce558e6)Co-authored-by: chgnrdv <52372310+chgnrdv@users.noreply.github.com>Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>Co-authored-by: Gregory P. Smith <greg@krypto.org>