Activity log for bug #1781412

Date Who What changed Old value New value Message
2018-07-12 14:26:07 Brian Murray bug added bug
2018-07-12 16:26:06 Brian Murray information type Private Public
2018-07-12 16:27:44 Brian Murray ubuntu-release-upgrader (Ubuntu): status New In Progress
2018-07-12 16:27:47 Brian Murray ubuntu-release-upgrader (Ubuntu): importance Undecided High
2018-07-12 16:27:49 Brian Murray ubuntu-release-upgrader (Ubuntu): assignee Brian Murray (brian-murray)
2018-07-12 16:27:55 Brian Murray nominated for series Ubuntu Bionic
2018-07-12 16:27:55 Brian Murray bug task added ubuntu-release-upgrader (Ubuntu Bionic)
2018-07-12 20:31:51 Launchpad Janitor branch linked lp:ubuntu-release-upgrader
2018-07-12 21:39:09 Launchpad Janitor ubuntu-release-upgrader (Ubuntu): status In Progress Fix Released
2018-07-16 14:08:06 Brian Murray description I was testing a release upgrade from Ubuntu 16.04 to Ubuntu 18.04 where I had no connectivity to the snap store and encountered this crash. ProblemType: Crash DistroRelease: Ubuntu 18.04 Package: ubuntu-release-upgrader-core 1:18.04.20 ProcVersionSignature: Ubuntu 4.4.0-121.145-generic 4.4.117 Uname: Linux 4.4.0-121-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.2 Architecture: amd64 CrashDB: ubuntu Date: Wed Jul 11 20:03:49 2018 ExecutablePath: /usr/bin/do-release-upgrade ExecutableTimestamp: 1531169948 InstallationDate: Installed on 2016-10-04 (645 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) InterpreterPath: /usr/bin/python3.5 PackageArchitecture: all ProcCmdline: /usr/bin/python3 ./bionic --frontend DistUpgradeViewText ProcCwd: /tmp/u-r-u ProcEnviron: TERM=screen SHELL=/bin/bash PATH=(custom, no user) LANG=en_US.UTF-8 LC_CTYPE=en_US.UTF-8 Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3ubuntu1 PythonArgs: ['/usr/bin/do-release-upgrade', '--frontend', 'DistUpgradeViewText'] PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1 SourcePackage: ubuntu-release-upgrader Title: do-release-upgrade crashed with UnboundLocalError in _replaceDebsWithSnaps(): local variable 'proc' referenced before assignment UpgradeStatus: Upgraded to bionic on 2018-07-12 (0 days ago) UserGroups: modified.conffile..etc.update-manager.release-upgrades: [modified] mtime.conffile..etc.update-manager.release-upgrades: 2016-10-04T13:43:38.934395 Adding support for transitioning debs to snaps when upgrading from 16.04 to 18.04, bug 1780841, ended up creating a crash in a specific scenario. [Test Case] 1) Install and Ubuntu 16.04 desktop system 2) Modify /etc/hosts so api.snapcraft.io resolves to 127.0.0.1 3) Upgrade to Ubuntu 18.04 using u-r-u 18.04.20 (sudo ./bionic --frontend DistUpgradeViewText) 4) Observe the Traceback in this bug report N.B. You'll need to manually download and extract the release upgrader tarball from http://archive.ubuntu.com/ubuntu/dists/bionic-proposed/main/dist-upgrader-all/current/ since the upgrade is to the development and proposed release. I was testing a release upgrade from Ubuntu 16.04 to Ubuntu 18.04 where I had no connectivity to the snap store and encountered this crash. ProblemType: CrashDistroRelease: Ubuntu 18.04 Package: ubuntu-release-upgrader-core 1:18.04.20 ProcVersionSignature: Ubuntu 4.4.0-121.145-generic 4.4.117 Uname: Linux 4.4.0-121-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.2 Architecture: amd64 CrashDB: ubuntu Date: Wed Jul 11 20:03:49 2018 ExecutablePath: /usr/bin/do-release-upgrade ExecutableTimestamp: 1531169948 InstallationDate: Installed on 2016-10-04 (645 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) InterpreterPath: /usr/bin/python3.5 PackageArchitecture: all ProcCmdline: /usr/bin/python3 ./bionic --frontend DistUpgradeViewText ProcCwd: /tmp/u-r-u ProcEnviron:  TERM=screen  SHELL=/bin/bash  PATH=(custom, no user)  LANG=en_US.UTF-8  LC_CTYPE=en_US.UTF-8 Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3ubuntu1 PythonArgs: ['/usr/bin/do-release-upgrade', '--frontend', 'DistUpgradeViewText'] PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1SourcePackage: ubuntu-release-upgrader Title: do-release-upgrade crashed with UnboundLocalError in _replaceDebsWithSnaps(): local variable 'proc' referenced before assignment UpgradeStatus: Upgraded to bionic on 2018-07-12 (0 days ago) UserGroups: modified.conffile..etc.update-manager.release-upgrades: [modified] mtime.conffile..etc.update-manager.release-upgrades: 2016-10-04T13:43:38.934395
2018-07-16 15:32:07 Łukasz Zemczak ubuntu-release-upgrader (Ubuntu Bionic): status New Fix Committed
2018-07-16 15:32:08 Łukasz Zemczak bug added subscriber Ubuntu Stable Release Updates Team
2018-07-16 15:32:09 Łukasz Zemczak bug added subscriber SRU Verification
2018-07-16 15:32:12 Łukasz Zemczak tags amd64 apport-crash dist-upgrade need-duplicate-check amd64 apport-crash dist-upgrade need-duplicate-check verification-needed verification-needed-bionic
2018-07-16 19:14:41 Brian Murray tags amd64 apport-crash dist-upgrade need-duplicate-check verification-needed verification-needed-bionic amd64 apport-crash dist-upgrade need-duplicate-check verification-done verification-done-bionic
2018-07-19 12:50:48 Launchpad Janitor ubuntu-release-upgrader (Ubuntu Bionic): status Fix Committed Fix Released
2018-07-19 12:51:12 Steve Langasek removed subscriber Ubuntu Stable Release Updates Team