Crash of interpreter due to unclosed sub-interpreters

[Eclips4]

Crash report

Reproducer:

import _xxsubinterpreters as interp

interp_id = interp.create()

Trace:

Fatal Python error: PyInterpreterState_Delete: remaining subinterpreters
Python runtime state: finalizing (tstate=0x00005576a7f343e0)

Aborted

CPython versions tested on:

CPython main branch

Operating systems tested on:

Linux

Linked PRs

• gh-113433: Automatically Clean Up Subinterpreters in Py_Finalize() #121060
• [3.13] gh-113433: Automatically Clean Up Subinterpreters in Py_Finalize() (gh-121060) #121067

[Eclips4]

Bisected to 86a77f4
cc @ericsnowcurrently

[ericsnowcurrently]

Sorry for the delay. I'll try to take a look in the next day or two.

[ericsnowcurrently]

This should be all sorted for main and 3.13. Backporting to 3.12 isn't really an option.