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test__xxsubinterpreters is Occasionally Crashing · Issue #104341 · python/cpython · GitHub
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test__xxsubinterpreters is Occasionally Crashing #104341

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test__xxsubinterpreters is Occasionally Crashing#104341
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3.12only security fixes3.13bugs and security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)topic-subinterpreterstype-crashA hard crash of the interpreter, possibly with a core dump

Description

ericsnowcurrently
opened on May 9, 2023

This appears to have started once gh-104210 was merged.

"Fatal Python error: drop_gil: PyMUTEX_LOCK(gil->switch_mutex) failed"

It may be specific to test.test__xxsubinterpreters.RunStringTests.test_create_thread.

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    3.12only security fixes3.13bugs and security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)topic-subinterpreterstype-crashA hard crash of the interpreter, possibly with a core dump

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