https://github.com/python/cpython/commit/cb0f028537448db9457747873f8f4c9e6b607500
commit: cb0f028537448db9457747873f8f4c9e6b607500
branch: main
author: Peter Bierma <[email protected]>
committer: ZeroIntensity <[email protected]>
date: 2026-07-28T12:06:52-04:00
summary:
gh-154822: Fix racy assertion during finalization (GH-154824)
files:
M Python/pylifecycle.c
diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c
index 01ca459b2eb2b8..500a1a1949a5a8 100644
--- a/Python/pylifecycle.c
+++ b/Python/pylifecycle.c
@@ -3827,8 +3827,8 @@ handle_thread_shutdown_exception(PyThreadState *tstate)
assert(tstate != NULL);
assert(_PyErr_Occurred(tstate));
PyInterpreterState *interp = tstate->interp;
- assert(interp->threads.head != NULL);
_PyEval_StopTheWorld(interp);
+ assert(interp->threads.head != NULL);
// We don't have to worry about locking this because the
// world is stopped.
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