New submission from Masayuki Yamamoto: After #21224 was applied into default branch, the _struct.unpack_iterator has crashed by segfault.
reproduce segfault: $ uname -a Linux masayuki-P35-DS3 4.4.0-38-generic #57-Ubuntu SMP Tue Sep 6 15:41:41 UTC 2016 i686 i686 i686 GNU/Linux $ hg update -C -r "branch(default)" $ ./configure --prefix=/opt/py35 --without-threads --with-system-ffi --with-system-expat $ make (build succeed) $ ./python Python 3.7.0a0 (default:6f299f7d6643, Oct 2 2016, 17:50:08) [GCC 5.4.0 20160609] on linux Type "help", "copyright", "credits" or "license" for more information. >>> import struct >>> it = struct.iter_unpack('b', b'123') >>> type(it) (segfault happens) ---------- components: Extension Modules messages: 277867 nosy: mark.dickinson, masamoto, meador.inge, zach.ware priority: normal severity: normal status: open title: Segfault in _struct.unpack_iterator type: crash versions: Python 3.7 _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue28337> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com