Pypy & M2Crypto error

gistfile1.sh

mkvirtualenv -p ~/pypy-2.5.1-linux64/bin/pypy pypy-m2crypto
pip install M2Crypto==0.22.3

touch empty
python -c "from M2Crypto import m2; f = open('empty', 'rb'); m2.bio_new_fp(f, 0)"

output

Fatal error in cpyext, CPython compatibility layer, calling PyFile_AsFile
Either report a bug or consider not using this particular extension
<SystemError object at 0x7ff7e4241fa8>
RPython traceback:
  File "pypy_module_cpyext_pyobject.c", line 490, in make_ref
  File "rpython_rtyper_lltypesystem_rordereddict.c", line 423, in ll_dict_getitem__dicttablePtr_objectPtr
Segmentation fault (core dumped)

Swig generated code

SWIGINTERN PyObject *_wrap_bio_new_fp(PyObject *SWIGUNUSEDPARM(self), PyObject *args) {
  PyObject *resultobj = 0;
  FILE *arg1 = (FILE *) 0 ;
  int arg2 ;
  int val2 ;
  int ecode2 = 0 ;
  PyObject * obj0 = 0 ;
  PyObject * obj1 = 0 ;
  BIO *result = 0 ;
  
  if(!PyArg_UnpackTuple(args,(char *)"bio_new_fp",2,2,&obj0,&obj1)) SWIG_fail;
  {
    if (!PyFile_Check(obj0)) {
      PyErr_SetString(PyExc_TypeError, "expected PyFile");
      return NULL;
    }
    arg1=PyFile_AsFile(obj0);
  }
  ecode2 = SWIG_AsVal_int(obj1, &val2);
  if (!SWIG_IsOK(ecode2)) {
    SWIG_exception_fail(SWIG_ArgError(ecode2), "in method '" "bio_new_fp" "', argument " "2"" of type '" "int""'");
  } 
  arg2 = (int)(val2);
  result = (BIO *)BIO_new_fp(arg1,arg2);
  resultobj = SWIG_NewPointerObj(SWIG_as_voidptr(result), SWIGTYPE_p_BIO, 0 |  0 );
  return resultobj;
fail:
  return NULL;
}