gdb_pypardiso

Program received signal SIGSEGV, Segmentation fault.
visit_decref (op=<unknown at remote 0xedb500>, data=0x0) at Modules/gcmodule.c:373
373	Modules/gcmodule.c: No such file or directory.
(gdb) bt
#0  visit_decref (op=<unknown at remote 0xedb500>, data=0x0) at Modules/gcmodule.c:373
#1  0x00007ffff7995fe7 in dict_traverse (
    op={'__doc__': None, '__weakref__': <getset_descriptor at remote 0x7ffff26ae6c0>, '__module__': 'pypardiso.pardiso_wrapper', 0x0: <unknown at remote 0xedb500>}, visit=0x7ffff7a70be0 <visit_decref>, 
    arg=0x0) at Objects/dictobject.c:2539
#2  0x00007ffff7a713cf in subtract_refs (containers=0x7ffff7d7e500 <generations+64>)
    at Modules/gcmodule.c:398
#3  collect (generation=2, n_collected=0x7fffffffd988, n_uncollectable=0x7fffffffd980, nofail=0)
    at Modules/gcmodule.c:951
#4  0x00007ffff7a728c7 in collect_with_callback (generation=2) at Modules/gcmodule.c:1119
#5  PyGC_Collect () at Modules/gcmodule.c:1583
#6  0x00007ffff7a51909 in Py_Finalize () at Python/pylifecycle.c:567
#7  0x00007ffff7a51a48 in Py_Exit (sts=0) at Python/pylifecycle.c:1465
#8  0x00007ffff7a54da2 in handle_system_exit () at Python/pythonrun.c:602
#9  0x00007ffff7a55065 in PyErr_PrintEx (set_sys_last_vars=1) at Python/pythonrun.c:612
#10 0x00007ffff7a6fa05 in RunModule (modname=<optimized out>, set_argv0=<optimized out>)
    at Modules/main.c:210
#11 0x00007ffff7a70565 in Py_Main (argc=<optimized out>, argv=<optimized out>) at Modules/main.c:710
#12 0x0000000000400add in main (argc=3, argv=0x7fffffffdcf8) at ./Programs/python.c:65
(gdb) py-bt
Traceback (most recent call first):
  Garbage-collecting