Upgrades to 22.04 can cause netplan failures on Raspi

Status changed to 'Confirmed' because the bug affects multiple users.

Hello William, or anyone else affected,

Accepted ubuntu-release-upgrader into jammy-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/ubuntu-release-upgrader/1:22.04.11 in a few hours, and then in the -proposed repository.

Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, what testing has been performed on the package and change the tag from verification-needed-jammy to verification-done-jammy. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed-jammy. In either case, without details of your testing we will not be able to proceed.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance for helping!

N.B. The updated package will be released to -updates after the bug(s) fixed by this package have been verified and the package has been in -proposed for a minimum of 7 days.

The verification passed for jammy:

ubuntu@ubuntu:~$ cat /etc/os-release
PRETTY_NAME="Ubuntu 21.10"
NAME="Ubuntu"
VERSION_ID="21.10"
VERSION="21.10 (Impish Indri)"
VERSION_CODENAME=impish
ID=ubuntu
ID_LIKE=debian
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
UBUNTU_CODENAME=impish
ubuntu@ubuntu:~$ cat /etc/netplan/50-cloud-init.yaml
# This file is generated from information provided by the datasource. Changes
# to it will not persist across an instance reboot. To disable cloud-init's
# network configuration capabilities, write a file
# /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg with the following:
# network: {config: disabled}
network:
    ethernets:
        eth0:
            dhcp4: true
            optional: true
            match:
                driver: bcmgenet smsc95xx lan78xx
            set-name: eth0
    version: 2

---------- DID THE UPGRADE WITH PROPOSED ----------

ubuntu@ubuntu:~$ cat /etc/os-release
PRETTY_NAME="Ubuntu 22.04 LTS"
NAME="Ubuntu"
VERSION_ID="22.04"
VERSION="22.04 LTS (Jammy Jellyfish)"
VERSION_CODENAME=jammy
ID=ubuntu
ID_LIKE=debian
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
UBUNTU_CODENAME=jammy
ubuntu@ubuntu:~$ cat /etc/netplan/50-cloud-init.yaml
network:
  ethernets:
    eth0:
      dhcp4: true
      optional: true
  version: 2
ubuntu@ubuntu:~$ ping -c3 -I eth0 8.8.8.8
PING 8.8.8.8 (8.8.8.8) from 192.168.4.137 eth0: 56(84) bytes of data.
64 bytes from 8.8.8.8: icmp_seq=1 ttl=116 time=5.72 ms
64 bytes from 8.8.8.8: icmp_seq=2 ttl=116 time=6.98 ms
64 bytes from 8.8.8.8: icmp_seq=3 ttl=116 time=5.08 ms

--- 8.8.8.8 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 5.078/5.926/6.980/0.789 ms

This bug was fixed in the package ubuntu-release-upgrader - 1:22.04.11

---------------
ubuntu-release-upgrader (1:22.04.11) jammy; urgency=medium

  [ William 'jawn-smith' Wilson ]
  * DistUpgrade/DistUpgradeQuirks.py: Remove section of netplan
    config that is installed by default on Raspberry Pi and
    causes netplan failures after upgrade to jammy (LP: #1970761)

  [ Nick Rosbrook ]
  * DistUpgrade: Gracefully handle missing dbus module (LP: #1965568).
  * DistUpgrade: Do not show lock screen error if XDG_SESSION_TYPE is
    tty (LP: #1973785).
  * DistUpgrade: Add deb2snap entry for snapd-desktop-integration (LP: #1975747).
  * Run pre-build.sh: updating mirrors, demotions, and translations.

 -- Nick Rosbrook <email address hidden> Thu, 26 May 2022 10:49:26 -0400

The verification of the Stable Release Update for ubuntu-release-upgrader has completed successfully and the package is now being released to -updates. Subsequently, the Ubuntu Stable Release Updates Team is being unsubscribed and will not receive messages about this bug report. In the event that you encounter a regression using the package from -updates please report a new bug using ubuntu-bug and tag the bug report regression-update so we can easily find any regressions.