python3.6 crashed with SIGABRT in Py_FatalError()

[Daya Shanker Prasad]

My script caught in infinite thread execution which I stopped using ctrl+c and this issue occured.

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: python3.6-minimal 3.6.3-1ubuntu1
ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
Uname: Linux 4.13.0-16-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
ApportVersion: 2.20.7-0ubuntu3
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Wed Oct 25 00:01:21 2017
ExecutablePath: /usr/bin/python3.6
InstallationDate: Installed on 2017-10-23 (1 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018)
ProcCmdline: python3 startTest.py --config=testconfig.xml --test=testcase.xml
Python3Details: /usr/bin/python3.6, Python 3.6.3, python3-minimal, 3.6.3-0ubuntu2
PythonDetails: /usr/bin/python2.7, Python 2.7.14, python-minimal, 2.7.14-2ubuntu1
Signal: 6
SourcePackage: python3.6
StacktraceTop:
 Py_FatalError ()
 ?? ()
 _PyCFunction_FastCallDict ()
 ?? ()
 _PyObject_CallMethodId_SizeT ()
Title: python3.6 crashed with SIGABRT in Py_FatalError()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 Py_FatalError (msg=<optimized out>) at ../Python/pylifecycle.c:1466
 _enter_buffered_busy (self=0x7fcdd3d159e8) at ../Modules/_io/bufferedio.c:309
 buffered_flush (self=0x7fcdd3d159e8, args=<optimized out>) at ../Modules/_io/bufferedio.c:852
 _PyCFunction_FastCallDict (func_obj=func_obj@entry=0x7fcdc1846318, args=args@entry=0x0, nargs=nargs@entry=0, kwargs=kwargs@entry=0x0) at ../Objects/methodobject.c:192
 _PyObject_FastCallDict (func=func@entry=0x7fcdc1846318, kwargs=0x0, nargs=0, args=0x0) at ../Objects/abstract.c:2313

[Matthias Klose (doko)]

please attach your script

[Launchpad Janitor (janitor)]

[Expired for python3.6 (Ubuntu) because there has been no activity for 60 days.]