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Supervisor shutting itself down

See original GitHub issue

Describe the issue

Since yesterday, the supervisor is shutting down by itself and logs show no error. Supervisor is then unaccessible from Home Assistant, throwing the following error : Unable to load the panel source: /api/hassio/app/entrypoint.js.

Steps to reproduce

Honestly, it appears to be random, without human interaction of any kind.
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Enviroment details

Operating System:: See system health below
Supervisor version:: See system health below
Home Assistant version: See system health below

Supervisor logs

ting system checks with state CoreState.RUNNING

21-01-13 11:16:52 INFO (MainThread) [supervisor.resolution.check] System checks complete


21-01-13 11:16:52 INFO (MainThread) [supervisor.updater] Fetching update data from https://version.home-assistant.io/beta.json

21-01-13 11:17:42 INFO (MainThread) [supervisor.homeassistant.api] Updated Home Assistant API token

21-01-13 11:20:18 INFO (MainThread) [supervisor.api.security] /snapshots access from cebe7a76_hassio_google_drive_backup

21-01-13 11:21:52 INFO (MainThread) [supervisor.misc.tasks] Found new Supervisor version 2021.01.1, updating

21-01-13 11:21:52 INFO (MainThread) [supervisor.supervisor] Update Supervisor to version 2021.01.1

21-01-13 11:21:52 INFO (SyncWorker_0) [supervisor.docker.interface] Downloading docker image homeassistant/amd64-hassio-supervisor with tag 2021.01.1.


21-01-13 11:22:04 INFO (MainThread) [supervisor.supervisor] Fetching AppArmor profile https://version.home-assistant.io/apparmor.txt

21-01-13 11:22:04 INFO (MainThread) [supervisor.host.apparmor] Adding/updating AppArmor profile: hassio-supervisor

21-01-13 11:22:04 INFO (MainThread) [supervisor.misc.scheduler] Shutting down scheduled tasks

21-01-13 11:22:09 INFO (MainThread) [supervisor.api] Stopping API on 172.30.32.2

21-01-13 11:22:09 INFO (MainThread) [supervisor.misc.hwmon] Stopped Supervisor hardware monitor

21-01-13 11:22:09 INFO (MainThread) [supervisor.core] Supervisor is down - 0

21-01-13 11:22:09 INFO (MainThread) [__main__] Closing Supervisor

[cont-finish.d] executing container finish scripts...

[cont-finish.d] done.

[s6-finish] waiting for services.

[s6-finish] sending all processes the TERM signal.

[s6-finish] sending all processes the KILL s

System Information

## System Health

version | 2021.1.1
-- | --
installation_type | Home Assistant Supervised
dev | false
hassio | true
docker | true
virtualenv | false
python_version | 3.8.7
os_name | Linux
os_version | 4.19.0-13-amd64
arch | x86_64
timezone | America/Toronto

<details><summary>Home Assistant Community Store</summary>

GitHub API | ok
-- | --
Github API Calls Remaining | 4929
Installed Version | 1.9.0
Stage | running
Available Repositories | 775
Installed Repositories | 14

</details>

<details><summary>Home Assistant Cloud</summary>

logged_in | false
-- | --
can_reach_cert_server | ok
can_reach_cloud_auth | ok
can_reach_cloud | ok

</details>

<details><summary>Hass.io</summary>

host_os | Debian GNU/Linux 10 (buster)
-- | --
update_channel | beta
supervisor_version | 2020.12.7
docker_version | 20.10.0
disk_total | 101.7 GB
disk_used | 12.4 GB
healthy | failed to load: Unhealthy
supported | failed to load: Unsupported
supervisor_api | failed to load: unreachable
version_api | ok
installed_addons | Grocy (0.9.2), Mosquitto broker (5.1), OpenZWave (0.8.0), Node-RED (7.2.11), UniFi Controller (0.19.3), Assistant Relay (0.7.4), File editor (5.2.0), AdGuard Home (2.6.1), Home Assistant Google Drive Backup (0.103.0), AirCast (2.4.1), Let's Encrypt (4.11.0), InfluxDB (3.7.9), Grafana (5.3.6)

</details>

<details><summary>Lovelace</summary>

dashboards | 2
-- | --
mode | storage
views | 3
resources | 9

</details>