Unknown mac error during TPLink Kasa device discovery #135648
Closed
Description
The problem
Following upgrade to core-2025.1.2 I get frequent errors in core log "Error doing job: Task exception was never retrieved (None)"
Also when using device discovery in the TP-Link Smart Home integration I get "Unknown error occurred".
What version of Home Assistant Core has the issue?
core-2025.1.2
What was the last working version of Home Assistant Core?
No response
What type of installation are you running?
Home Assistant OS
Integration causing the issue
TP-Link Smart Home
Link to integration documentation on our website
https://www.home-assistant.io/integrations/tplink
Diagnostics information
No response
Example YAML snippet
Anything in the logs that might be useful for us?
2025-01-15 13:59:14.877 DEBUG (MainThread) [kasa.discover] Discovered 5 devices
2025-01-15 13:59:14.878 ERROR (MainThread) [homeassistant] Error doing job: Task exception was never retrieved (None)
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/components/tplink/__init__.py", line 127, in _async_discovery
if discovered := await async_discover_devices(hass):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/components/tplink/__init__.py", line 118, in async_discover_devices
discovered_devices[dr.format_mac(device.mac)] = device
^^^^^^^^^^
File "/usr/local/lib/python3.13/site-packages/kasa/iot/iotdevice.py", line 61, in wrapped
return f(*args, **kwargs)
File "/usr/local/lib/python3.13/site-packages/kasa/iot/iotdevice.py", line 577, in mac
raise KasaException(
"Unknown mac, please submit a bug report with sys_info output."
)
kasa.exceptions.KasaException: Unknown mac, please submit a bug report with sys_info output.Additional information
I notice that device discovery is finding 5 devices.
I have 4 smart plugs and one KC100 camera (unsupported by the integration) on my network.
If I turn off the KC100 camera the errors stop.