[Bug 1726872] Re: mate-appearance-properties crashed with SIGSEGV in g_type_check_instance_is_fundamentally_a()

[Sebastien Bacher]

** No longer affects: glib2.0 (Ubuntu)

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Title:
  mate-appearance-properties crashed with SIGSEGV in
  g_type_check_instance_is_fundamentally_a()

Status in mate-control-center package in Ubuntu:
  Confirmed

Bug description:
  mate-appearance-properties crashed with SIGSEGV in
  g_type_check_instance_is_fundamentally_a()

  ProblemType: Crash
  DistroRelease: Ubuntu 17.10
  Package: mate-control-center 1.18.2-1
  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
  CurrentDesktop: MATE
  Date: Wed Oct 25 00:34:26 2017
  ExecutablePath: /usr/bin/mate-appearance-properties
  InstallationDate: Installed on 2017-10-24 (0 days ago)
  InstallationMedia: Ubuntu-MATE 17.10 "Artful Aardvark" - Release amd64 (20171018)
  ProcCmdline: mate-appearance-properties
  ProcEnviron:
   LANGUAGE=en_AU:en
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_AU.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7f5220096d01 <g_type_check_instance_is_fundamentally_a+49>:	movzbl 0x14(%rdx),%eax
   PC (0x7f5220096d01) ok
   source "0x14(%rdx)" (0x300000014) not located in a known VMA region (needed readable region)!
   destination "%eax" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: mate-control-center
  StacktraceTop:
   g_type_check_instance_is_fundamentally_a () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
   g_object_ref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
   g_weak_ref_get () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
   g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  Title: mate-appearance-properties crashed with SIGSEGV in g_type_check_instance_is_fundamentally_a()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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