https://github.com/python/cpython/commit/b2827de18fe88152dc38c1aa76c39b69ef59cb6f
commit: b2827de18fe88152dc38c1aa76c39b69ef59cb6f
branch: main
author: T. Wouters <[email protected]>
committer: Yhg1s <[email protected]>
date: 2026-01-07T16:40:33+01:00
summary:
gh-141536: Fix a crash when running test_capi *after* test_code in the same
process (#141537)
files:
M Lib/test/test_code.py
diff --git a/Lib/test/test_code.py b/Lib/test/test_code.py
index 655f5a9be7fa31..0d5c6e6e77f5d7 100644
--- a/Lib/test/test_code.py
+++ b/Lib/test/test_code.py
@@ -210,7 +210,7 @@
ctypes = None
from test.support import (cpython_only,
check_impl_detail, requires_debug_ranges,
- gc_collect, Py_GIL_DISABLED)
+ gc_collect, Py_GIL_DISABLED, late_deletion)
from test.support.script_helper import assert_python_ok
from test.support import threading_helper, import_helper
from test.support.bytecode_helper import instructions_with_positions
@@ -1555,6 +1555,11 @@ def myfree(ptr):
FREE_FUNC = freefunc(myfree)
FREE_INDEX = RequestCodeExtraIndex(FREE_FUNC)
+ # Make sure myfree sticks around at least as long as the interpreter,
+ # since we (currently) can't unregister the function and leaving a
+ # dangling pointer will cause a crash on deallocation of code objects if
+ # something else uses co_extras, like test_capi.test_misc.
+ late_deletion(myfree)
class CoExtra(unittest.TestCase):
def get_func(self):
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