From: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com> Date: Mon, 12 Jan 2026 18:07:34 +0000 (+0000) Subject: [3.13] gh-141536: Fix a crash when running test_capi *after* test_code in the same... X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8a09b511a0cccc39973135b405ca0eea01c73f67;p=thirdparty%2FPython%2Fcpython.git [3.13] gh-141536: Fix a crash when running test_capi *after* test_code in the same process (GH-141537) (GH-143625) (cherry picked from commit b2827de18fe88152dc38c1aa76c39b69ef59cb6f) Co-authored-by: T. Wouters --- diff --git a/Lib/test/test_code.py b/Lib/test/test_code.py index 6f300a252dad..6ea6c486de53 100644 --- a/Lib/test/test_code.py +++ b/Lib/test/test_code.py @@ -143,7 +143,7 @@ from test.support import (cpython_only, check_impl_detail, requires_debug_ranges, gc_collect, Py_GIL_DISABLED, suppress_immortalization, - skip_if_suppress_immortalization) + skip_if_suppress_immortalization, 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 @@ -844,6 +844,11 @@ if check_impl_detail(cpython=True) and ctypes is not None: 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):