python2.7 crashed with SIGSEGV in _int_malloc()

[otheos]

ubuntu-after-install crashed.

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: python2.7-minimal 2.7.14-2ubuntu2
ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
Uname: Linux 4.13.0-16-generic x86_64
ApportVersion: 2.20.7-0ubuntu3
Architecture: amd64
CrashCounter: 1
Date: Sat Oct 21 15:38:11 2017
ExecutablePath: /usr/bin/python2.7
InstallationDate: Installed on 2017-10-19 (1 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018)
ProcCmdline: python ubuntu-after-install.py
ProcEnviron:
 LANGUAGE=en_GB:en
 PATH=(custom, no user)
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
 TERM=unknown
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
SegvAnalysis:
 Segfault happened at: 0x7fccac45f310 <_int_malloc+1536>: mov 0x10(%rdx),%rsi
 PC (0x7fccac45f310) ok
 source "0x10(%rdx)" (0x56010000001b) not located in a known VMA region (needed readable region)!
 destination "%rsi" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: python2.7
StacktraceTop:
 _int_malloc (av=av@entry=0x7fccac7adc20 <main_arena>, bytes=bytes@entry=12) at malloc.c:3611
 __libc_calloc (n=<optimised out>, elem_size=<optimised out>) at malloc.c:3438
 g_malloc0 () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 gtk_tree_path_to_string () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
Title: python2.7 crashed with SIGSEGV in _int_malloc()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 _int_malloc (av=av@entry=0x7fccac7adc20 <main_arena>, bytes=bytes@entry=12) at malloc.c:3611
 __libc_calloc (n=n@entry=1, elem_size=elem_size@entry=12) at malloc.c:3438
 g_malloc0 (n_bytes=n_bytes@entry=12) at ../../../../glib/gmem.c:124
 gtk_tree_path_to_string (path=path@entry=0x5601a25ad8a0) at ././gtk/gtktreemodel.c:743
 gtk_cell_area_real_apply_attributes (area=<optimized out>, tree_model=<optimized out>, iter=0x5601a23b7920, is_expander=<optimized out>, is_expanded=<optimized out>) at ././gtk/gtkcellarea.c:1291

[Matthias Klose (doko)]

more likely an isssue in gtk+3.0 or it's python bindings