HomeAssistant reboots spontanously

Recently my homeassistant is rebooting spontanously, does anyone else encounter these problems??

Core 2025.4.3
Supervisor 2025.04.0
Operating System 15.2
Frontend 20250411.0

Running in on Home Assistant Blue / Hardkernel ODROID-N2/N2+

Logs

2025-04-21 11:08:19.916 INFO (MainThread) [supervisor.plugins.observer] Starting observer plugin

2025-04-21 11:08:28.537 ERROR (MainThread) [supervisor.homeassistant.api] Timeout on call https://172.30.32.1:8123/api/core/state.

2025-04-21 11:08:29.537 WARNING (MainThread) [supervisor.misc.tasks] Watchdog missed an Home Assistant Core API response.

2025-04-21 11:09:07.823 INFO (MainThread) [supervisor.docker.observer] Starting Observer ghcr.io/home-assistant/aarch64-hassio-observer with version 2025.02.0 - 172.30.32.6

2025-04-21 11:10:45.336 ERROR (MainThread) [supervisor.misc.tasks] Watchdog missed 2 Home Assistant Core API responses in a row. Restarting Home Assistant Core!

Hi Tino, did you try with another power unit to exclude one going bad?

Hi Nick,

No did not try that, will give a try if I got another one laying around somewere.

I was getting this alot with Core 2025.3 series on a RPI4.In last 2 years it had never restarted before. Then it could happen randomly from just 15hrs to 72hrs. First thing I did was try alternative power supply but no joy. I don’t know if it was due to the core or all then new bluetooth proxies I was trying. Bluetooth proxies did not work well with an I2C BMP280 sensor. Now on core 2025.4.2 and Bluetooth proxies are running without I2C components well and no restarts this month.

1 Like

Tried another power supply but like @Spiro says no joy.

This morning again an error in the logs

2025-04-22 07:23:12.231 ERROR (MainThread) [supervisor.homeassistant.api] Timeout on call https://172.30.32.1:8123/api/core/state.
2025-04-22 07:23:13.481 WARNING (MainThread) [supervisor.misc.tasks] Watchdog missed an Home Assistant Core API response.
2025-04-22 07:24:50.988 INFO (MainThread) [supervisor.auth] Auth request from 'core_mosquitto' for 'mqtt'
2025-04-22 07:24:56.196 INFO (MainThread) [supervisor.auth] Home Assistant not running, checking cache
2025-04-22 07:25:24.504 WARNING (MainThread) [supervisor.misc.tasks] Watchdog/Application found a problem with observer plugin!
2025-04-22 07:25:52.022 INFO (SyncWorker_8) [supervisor.docker.manager] Stopping hassio_observer application
2025-04-22 07:26:36.978 ERROR (MainThread) [supervisor.misc.tasks] Watchdog missed 2 Home Assistant Core API responses in a row. Restarting Home Assistant Core!

Anybody a solution for this?