_testinternalcapi.get_counter_optimizer() segfaults #108727
Description
Crash report
CPython versions tested on:
CPython main branch
Operating systems tested on:
macOS
Output from running 'python -VV' on the command line:
Python 3.13.0a0 (heads/main:13a00078b8, Aug 31 2023, 18:44:11) [Clang 14.0.3 (clang-1403.0.22.14.1)]
What happened?
# cat zz.py
__lltrace__ = True
import _testinternalcapi
def f():
_testinternalcapi.get_counter_optimizer()
f()Error messages
% ./python.exe zz.py
Resuming frame for 'f' in module '__main__'
stack=[]
0: RESUME 0
stack=[]
2: LOAD_GLOBAL 0
stack=[<module at 0x1073f2150>]
12: LOAD_ATTR 2
stack=[<builtin_function_or_method at 0x1073f3650>]
32: PUSH_NULL
stack=[<builtin_function_or_method at 0x1073f3650>, <nil>]
34: CALL 0
stack=[<Counter optimizer at 0x1073a47c0>]
42: POP_TOP
zsh: segmentation fault ./python.exe zz.py