Pablo Galindo Salgado <pablog...@gmail.com> added the comment:
Unless we are missing something I think this may be caused by something in cffi that is not implementing gc-related functions correctly, as PyObject_ClearWeakRefs should not be called from a gc run. Given how complicated this is and even if the possible solution is to fix the problem in cffi or elsewhere, we can add an extra check in PyObject_ClearWeakRefs to NOT call callbacks that are in the process of being collected. Technically we should never reach that code, but we won't be segfaulting and the cost is a redundant-check that will be false in the normal path. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue38006> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com