[Bug 1732185] Re: do-release-upgrade crashed with SIGSEGV under wayland

[Jean-Baptiste Lallement]

Same patch but in ubuntu-release-upgrader instead so users can run "sudo
do-release-upgrade -f ..."

** Patch removed: "update-manager_17.10.11ubuntu1.debdiff"
   https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1732185/+attachment/5009993/+files/update-manager_17.10.11ubuntu1.debdiff

** No longer affects: update-manager (Ubuntu)

** Changed in: ubuntu-release-upgrader (Ubuntu)
     Assignee: (unassigned) => Jean-Baptiste Lallement (jibel)

** Patch added: "ubuntu-release-upgrader_18.04.2ubuntu1.debdiff"
   https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1732185/+attachment/5010028/+files/ubuntu-release-upgrader_18.04.2ubuntu1.debdiff

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Title:
  do-release-upgrade crashed with SIGSEGV under wayland

Status in ubuntu-release-upgrader package in Ubuntu:
  Triaged

Bug description:
  Test Case:
  1. Install 17.10 and all the updates available
  2. Start a wayland session (Ubuntu in GDM)
  3. open a terminal and run the following command:
    $ update-manager -cd
  4. When you're prompted to upgrade to 18.04, accept and proceed.

  OR run this command in a terminal:
    $ pkexec /usr/bin/python3 /usr/bin/do-release-upgrade \
          --frontend=DistUpgradeViewGtk3 -d

  (note that it's expected to fail under wayland cf bug 1713313)

  Expected result
  Upgrade starts

  Actual result
  This crash.

  ProblemType: Crash
  DistroRelease: Ubuntu 17.10
  Package: ubuntu-release-upgrader-core 1:17.10.8
  ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
  Uname: Linux 4.13.0-16-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.1
  Architecture: amd64
  CrashDB: ubuntu
  Date: Tue Nov 14 14:27:30 2017
  ExecutablePath: /usr/bin/do-release-upgrade
  ExecutableTimestamp: 1508803676
  InstallationDate: Installed on 2017-11-14 (0 days ago)
  InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018)
  InterpreterPath: /usr/bin/python3.6
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python3 /usr/bin/do-release-upgrade --frontend=DistUpgradeViewGtk3 -d
  ProcCwd: /root
  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: Skipped: missing required field "Disassembly"
  Signal: 11
  SourcePackage: ubuntu-release-upgrader
  StacktraceTop:
   ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

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