OS Version : Ubuntu 16.04 LTS
Python download link : https://www.python.org/ftp/python/3.6.0/Python-3.6.0.tar.xz

Python version : 3.6.0

Normal build cmd : 
./configure 
make

Asan build cmd:
export CC="/usr/bin/clang -fsanitize=address
export CXX="/usr/bin/clang++ -fsanitize=address
./confiugre
make

GDB with exploitable:

To enable execution of this file add
	add-auto-load-safe-path /home/test/check/PythonGDB/python-gdb.py
line to your configuration file "/home/test/.gdbinit".
To completely disable this security protection add
	set auto-load safe-path /
line to your configuration file "/home/test/.gdbinit".
For more information about this security protection see the
"Auto-loading safe path" section in the GDB manual.  E.g., run from the shell:
	info "(gdb)Auto-loading safe path"
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Program received signal SIGSEGV, Segmentation fault.
visit_decref (op=0x100000000, data=0x0) at Modules/gcmodule.c:374
374	    if (PyObject_IS_GC(op)) {
Description: Access violation on source operand
Short description: SourceAv (19/22)
Hash: 5ae0cf182ca6c91339ba4d86e35281e3.974794321b75f348830f6ff316f662f4
Exploitability Classification: UNKNOWN
Explanation: The target crashed on an access violation at an address matching the source operand of the current instruction. This likely indicates a read access violation.
Other tags: AccessViolation (21/22)


ASAN:

ASAN:DEADLYSIGNAL
=================================================================
==18468==ERROR: AddressSanitizer: SEGV on unknown address 0x00009fff8001 (pc 0x000000544b5f bp 0x7ffeeb051e90 sp 0x7ffeeb051c30 T0)
    #0 0x544b5e in visit_decref /home/test/check/PythonASAN/Modules/gcmodule.c:374
    #1 0x544b5e in ?? ??:0
    #2 0x5d7035 in func_traverse /home/test/check/PythonASAN/Objects/funcobject.c:558 (discriminator 8)
    #3 0x5d7035 in ?? ??:0
    #4 0x540ca1 in subtract_refs /home/test/check/PythonASAN/Modules/gcmodule.c:399
    #5 0x540ca1 in collect /home/test/check/PythonASAN/Modules/gcmodule.c:956
    #6 0x540ca1 in ?? ??:0
    #7 0x5406ed in collect_with_callback /home/test/check/PythonASAN/Modules/gcmodule.c:1128
    #8 0x5406ed in PyGC_Collect /home/test/check/PythonASAN/Modules/gcmodule.c:1592
    #9 0x5406ed in _PyGC_CollectIfEnabled /home/test/check/PythonASAN/Modules/gcmodule.c:1605
    #10 0x5406ed in ?? ??:0
    #11 0x50d31a in Py_FinalizeEx /home/test/check/PythonASAN/Python/pylifecycle.c:603
    #12 0x50d31a in ?? ??:0
    #13 0x50e127 in Py_Exit /home/test/check/PythonASAN/Python/pylifecycle.c:1537
    #14 0x50e127 in ?? ??:0
    #15 0x51537b in handle_system_exit /home/test/check/PythonASAN/Python/pythonrun.c:602
    #16 0x51537b in ?? ??:0
    #17 0x5146b0 in PyErr_PrintEx /home/test/check/PythonASAN/Python/pythonrun.c:612
    #18 0x5146b0 in ?? ??:0
    #19 0x512c87 in PyErr_Print /home/test/check/PythonASAN/Python/pythonrun.c:508
    #20 0x512c87 in PyRun_SimpleFileExFlags /home/test/check/PythonASAN/Python/pythonrun.c:401
    #21 0x512c87 in ?? ??:0
    #22 0x53eefd in run_file /home/test/check/PythonASAN/Modules/main.c:320
    #23 0x53eefd in Py_Main /home/test/check/PythonASAN/Modules/main.c:780
    #24 0x53eefd in ?? ??:0
    #25 0x503d16 in main /home/test/check/PythonASAN/./Programs/python.c:69
    #26 0x503d16 in ?? ??:0
    #27 0x7fcae111d82f in __libc_start_main /build/glibc-GKVZIf/glibc-2.23/csu/../csu/libc-start.c:291
    #28 0x7fcae111d82f in ?? ??:0
    #29 0x432548 in _start ??:?
    #30 0x432548 in ?? ??:0

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/home/test/check/PythonASAN/python+0x544b5e)
==18468==ABORTING