id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc
4,ABI incompatibility in Objects/structseq.c PyStructSequence_InitType,akruis,rmtew,"In  Objects/structseq.c

void
PyStructSequence_InitType(PyTypeObject *type, PyStructSequence_Desc *desc)
{
  ....
    memcpy(type, &_struct_sequence_template, sizeof(PyTypeObject));

Now if type comes from an extension module compiled against vanilla python, stackless writes its extensions into memory behind the end of *type.

I'm not sure about my fix. ",defect,closed,major,,stackless python,2.7.2,fixed,,