JIahua Guo added the comment: Hi asvetlov, debug mode of python interpreter should be enabled to reproduce this bug, cause assertion is disabled in release mode. (https://hg.python.org/cpython/file/104259/Modules/gcmodule.c#l365)
One environment that can reproduce this bug: $ cat /etc/issue Ubuntu 14.04.3 LTS \n \l $ uname -r 3.13.0-32-generic $ uname -m x86_64 $ dpkg -s python3.4-dbg | grep Version Version: 3.4.3-1ubuntu1~14.04.4 $ python3.4-dbg crash.py python3.4-dbg: ../Modules/gcmodule.c:364: update_refs: Assertion `((gc)->gc.gc_refs >> (1)) != 0' failed. Aborted ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue26617> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com