Docker won't start on 24.04 with snapd 2.65.3+24.04

snapd
1

Prior to refresh, I saw this:

$ snap info snapd
name:      snapd
summary:   Daemon and tooling that enable snap packages
publisher: Canonical✓
store-url: https://snapcraft.io/snapd
contact:   https://github.com/snapcore/snapd/issues
license:   GPL-3.0
description: |
  Install, configure, refresh and remove snap packages. Snaps are
  'universal' packages that work across many different Linux systems,
  enabling secure distribution of the latest apps and utilities for
  cloud, servers, desktops and the internet of things.
  
  Start with 'snap list' to see installed snaps.
type:         snapd
snap-id:      PMrrV4ml8uWuEUDBT8dSGnKUYbevVhc4
tracking:     latest/stable
refresh-date: 4 days ago, at 04:15 UTC
channels:
  latest/stable:    2.63                2024-10-09 (21759) 40MB -
  latest/candidate: 2.66                2024-10-14 (23177) 46MB -
  latest/beta:      2.66                2024-10-14 (23177) 46MB -
  latest/edge:      2.66+git44.gb71b47e 2024-10-17 (23288) 46MB -
installed:          2.63                           (21759) 40MB snapd,disabled

I tried snap start --enable docker but no dice.

I jumped to candidate, and it seems to be working:

$ snap info snapd
name:      snapd
summary:   Daemon and tooling that enable snap packages
publisher: Canonical✓
store-url: https://snapcraft.io/snapd
contact:   https://github.com/snapcore/snapd/issues
license:   GPL-3.0
description: |
  Install, configure, refresh and remove snap packages. Snaps are
  'universal' packages that work across many different Linux systems,
  enabling secure distribution of the latest apps and utilities for
  cloud, servers, desktops and the internet of things.
  
  Start with 'snap list' to see installed snaps.
type:         snapd
snap-id:      PMrrV4ml8uWuEUDBT8dSGnKUYbevVhc4
tracking:     latest/candidate
refresh-date: today at 22:24 UTC
channels:
  latest/stable:    2.63                2024-10-09 (21759) 40MB -
  latest/candidate: 2.66                2024-10-14 (23177) 46MB -
  latest/beta:      2.66                2024-10-14 (23177) 46MB -
  latest/edge:      2.66+git44.gb71b47e 2024-10-17 (23288) 46MB -
installed:          2.66                           (23177) 46MB snapd
2

Was curious to try this myself, but unable to reproduce with snapd 2.65.3, do you get any apparmor/audit messages in dmesg/journald when you were encountering this?

3

I didn’t have time to check.

It was urgent, so I decided to just take the chance and try