Fatal Errors on TCP Transports

I have the same error:

Fatal error on transport TCPTransport (error status in uv_stream_t.read callback)
OSError: [Errno 113] Host is unreachable

Also have this error on my home assistant. Have duckdns setup and connected to panel through local host running Hass.io 0.73

did this get resolved? I get it too

Same here, any solutions?

Me too, same problem.

  • Hassio 0.82.1
  • System HassOS 1.13
  • Supervisor 140
  • Raspberry Pi3 B+

I’m having the same issue 0.82.1

same here.
last 24 hours I have 4467 mentions of the error.

2018-11-28 23:59:07 ERROR (MainThread) [homeassistant.core] Error doing job: Fatal error on transport TCPTransport (error status in uv_stream_t.read callback)
TimeoutError: [Errno 110] Operation timed out

every 5-10 seconds.

same here on HA 0.84.6

Same here, Hassio, 0.85.1

some here on 0.85.1

Mon Jan 21 2019 20:16:52 GMT+0100 (Midden-Europese standaardtijd)
Error doing job: Fatal error on transport TCPTransport (error status in uv_stream_t.read callback)
TimeoutError: [Errno 110] Operation timed out

And here: Error doing job: Fatal error on transport TCPTransport (error status in uv_stream_t.read callback)

OSError: [Errno 113] Host is unreachable.
Along with: 08:53 /usr/local/lib/python3.6/site-packages/homeassistant/core.py (ERROR)

Just below this message the log shows an error about trying to reach a kodi mediaplayer. Above it there’s a line about losing connection to a WEMO switch.

I also get a lot of: Client exceeded max pending messages [2]: 512

08:49 components/websocket_api/http.py (ERROR)

Unhandled error in exception handler
context: {‘message’: ‘Fatal error on transport TCPTransport (error status in uv_stream_t.read callback)’, ‘exception’: TimeoutError(110, ‘Operation timed out’), ‘transport’: <TCPTransport closed=False reading=False 0x6f617410>, ‘protocol’: <uvloop.loop.SSLProtocol object at 0x6f5cebf0>}
Traceback (most recent call last):
File “uvloop/loop.pyx”, line 2234, in uvloop.loop.Loop.call_exception_handler
File “/usr/local/lib/python3.7/site-packages/homeassistant/core.py”, line 110, in async_loop_exception_handler
“Error doing job: %s”, context[‘message’], **kwargs)
File “/usr/local/lib/python3.7/logging/init.py”, line 1412, in error
self._log(ERROR, msg, args, **kwargs)
File “/usr/local/lib/python3.7/logging/init.py”, line 1519, in _log
self.handle(record)
File “/usr/local/lib/python3.7/logging/init.py”, line 1529, in handle
self.callHandlers(record)
File “/usr/local/lib/python3.7/logging/init.py”, line 1591, in callHandlers
hdlr.handle(record)
File “/usr/local/lib/python3.7/logging/init.py”, line 905, in handle
self.emit(record)
File “/usr/local/lib/python3.7/site-packages/homeassistant/components/system_log/init.py”, line 168, in emit
_figure_out_source(record, stack, self.hass))
File “/usr/local/lib/python3.7/site-packages/homeassistant/components/system_log/init.py”, line 99, in init
self.root_cause = str(traceback.extract_tb(tb)[-1])
IndexError: list index out of range

Could it be life 360?

I have the exact same error mentioning the system_log component:

2019-02-27 21:51:05 ERROR (MainThread) [homeassistant.core] Error doing job: Fatal error on transport TCPTransport (error status in uv_stream_t.read callback)
TimeoutError: [Errno 110] Operation timed out
2019-02-27 21:51:05 ERROR (MainThread) [asyncio] Unhandled error in exception handler
context: {'message': 'Fatal error on transport TCPTransport (error status in uv_stream_t.read callback)', 'exception': TimeoutError(110, 'Operation timed out'), 'transport': <TCPTransport closed=False reading=False 0x6e9de030>, 'protocol': <uvloop.loop.SSLProtocol object at 0x6e7d7fb0>}
Traceback (most recent call last):
  File "uvloop/loop.pyx", line 2234, in uvloop.loop.Loop.call_exception_handler
  File "/usr/local/lib/python3.7/site-packages/homeassistant/core.py", line 110, in async_loop_exception_handler
    "Error doing job: %s", context['message'], **kwargs)
  File "/usr/local/lib/python3.7/logging/__init__.py", line 1412, in error
    self._log(ERROR, msg, args, **kwargs)
  File "/usr/local/lib/python3.7/logging/__init__.py", line 1519, in _log
    self.handle(record)
  File "/usr/local/lib/python3.7/logging/__init__.py", line 1529, in handle
    self.callHandlers(record)
  File "/usr/local/lib/python3.7/logging/__init__.py", line 1591, in callHandlers
    hdlr.handle(record)
  File "/usr/local/lib/python3.7/logging/__init__.py", line 905, in handle
    self.emit(record)
  File "/usr/local/lib/python3.7/site-packages/homeassistant/components/system_log/__init__.py", line 168, in emit
    _figure_out_source(record, stack, self.hass))
  File "/usr/local/lib/python3.7/site-packages/homeassistant/components/system_log/__init__.py", line 99, in __init__
    self.root_cause = str(traceback.extract_tb(tb)[-1])
IndexError: list index out of range

It started after I upgraded to 0.88.1 yesterday. I do not use life360 like you do.

I’ve added the error to the Github issue as well.

Have you installed the chromcast key?

I had a Chromecast configured, but I’m not actively using it, so completely removed it. Still got the error afterwards.

I just updated the Github issue, but since not all people check both Github and this topic, I’ll post this here as well:

As mentioned 2 days ago I got this error when I upgraded to 0.88.1. This was from 0.87.1 (so I never used 0.88.0). I upgraded to 0.88.2 and still had this issue.

So, today I decided to downgrade to 0.87.1. No issue at all, not even after an hour. From there I upgraded to 0.88.0 (a version I hadn’t used previously) and after about 20 minutes I received the above error again. From that moment on I started to get that error every 10 minutes on the minute.

So, it’s definitely something introduced in 0.88.0 what is causing this.

Hi, no news on the error message, it’s really annoying to see all these errors.

I upgraded to 0.89.0 a couple days ago and haven’t seen the above error anymore. However I started seeing the error below every 10 minutes and 3 times at the same time:

[homeassistant.core] Error doing job: Fatal error on transport TCPTransport (error status in uv_stream_t.read callback)
TimeoutError: [Errno 110] Operation timed out

Any news on this problem. Today I saw my Hassio UI constantly reconnecting, and when I look at the logs I can see only this error. :\ I haven’t installed/edited/added anything from months … :\

Same here with hassio 0.93.2

Error doing job: Fatal error on transport TCPTransport (error status in uv_stream_t.write callback)
TimeoutError: [Errno 110] Operation timed out