https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85260
David Malcolm <dmalcolm at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |INVALID --- Comment #3 from David Malcolm <dmalcolm at gcc dot gnu.org> --- This is a bug in CPython: the code is assuming 16-byte alignment, but the allocator only guarantees 8-byte alignment: https://bugs.python.org/issue27987 https://bugs.python.org/issue31912 https://mail.python.org/pipermail/python-dev/2018-January/152011.html