Irit Katriel added the comment:
This looks like you are accessing memory that has been corrupted, which can
happen in any number of ways. I am closing this because there isn't enough
information to do anything about it.
If you can show us how to reproduce the crash, and it occurs on a
New submission from Jack Branson :
I found that calling PyImport_ImportModule frequently may cause access
violation error.
here is call stack:
00 0354f610 67d01605 0001 0020 007f python36!_PyObject_Alloc+0x5e
[c:\build\cpython36\objects\obmalloc.c @ 1258]
01