Race in bytes_hash under free-threading #128133
Labels
3.13
bugs and security fixes
3.14
new features, bugs and security fixes
easy
interpreter-core
(Objects, Python, Grammar, and Parser dirs)
topic-free-threading
type-bug
An unexpected behavior, bug, or error
Bug report
Bug description:
Run the following reproducer under Python 3.13.1t with free-threading enabled:
Get:
PyBytesObject::ob_shash probably needs to be read and written atomically.
CPython versions tested on:
3.13
Operating systems tested on:
Linux
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