[Bug]: urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='host.docker.internal', port=38950): Max retries exceeded with url: /alive (Caused by ConnectTimeoutError(<urllib3.connection.HTTPConnection object at 0x7300d8787f80>, 'Connection to host.docker.internal timed out. (connect timeout=None)'))

[AbuOmair1012]

Is there an existing issue for the same bug?

• I have checked the existing issues.

Describe the bug and reproduction steps

Why I am getting this error while I am running openhands in my local PC,

`
ERROR:asyncio:Future exception was never retrieved
future: <Future finished exception=ConnectTimeout(MaxRetryError("HTTPConnectionPool(host='host.docker.internal', port=38950): Max retries exceeded with url: /alive (Caused by ConnectTimeoutError(<urllib3.connection.HTTPConnection object at 0x7300d8787f80>, 'Connection to host.docker.internal timed out. (connect timeout=None)'))"))>
Traceback (most recent call last):
File "/app/.venv/lib/python3.12/site-packages/urllib3/connection.py", line 199, in _new_conn
sock = connection.create_connection(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/urllib3/util/connection.py", line 85, in create_connection
raise err
File "/app/.venv/lib/python3.12/site-packages/urllib3/util/connection.py", line 73, in create_connection
sock.connect(sa)
TimeoutError: [Errno 110] Connection timed out

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/app/.venv/lib/python3.12/site-packages/urllib3/connectionpool.py", line 789, in urlopen
response = self._make_request(
^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/urllib3/connectionpool.py", line 495, in _make_request
conn.request(
File "/app/.venv/lib/python3.12/site-packages/urllib3/connection.py", line 441, in request
self.endheaders()
File "/usr/local/lib/python3.12/http/client.py", line 1331, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "/usr/local/lib/python3.12/http/client.py", line 1091, in _send_output
self.send(msg)
File "/usr/local/lib/python3.12/http/client.py", line 1035, in send
self.connect()
File "/app/.venv/lib/python3.12/site-packages/urllib3/connection.py", line 279, in connect
self.sock = self._new_conn()
^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/urllib3/connection.py", line 208, in _new_conn
raise ConnectTimeoutError(
urllib3.exceptions.ConnectTimeoutError: (<urllib3.connection.HTTPConnection object at 0x7300d8787f80>, 'Connection to host.docker.internal timed out. (connect timeout=None)')

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/app/.venv/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
resp = conn.urlopen(
^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/urllib3/connectionpool.py", line 843, in urlopen
retries = retries.increment(
^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
raise MaxRetryError(_pool, url, reason) from reason # type: ignore[arg-type]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='host.docker.internal', port=38950): Max retries exceeded with url: /alive (Caused by ConnectTimeoutError(<urllib3.connection.HTTPConnection object at 0x7300d8787f80>, 'Connection to host.docker.internal timed out. (connect timeout=None)'))

`

OpenHands Installation

Docker command in README

OpenHands Version

main

Operating System

Linux

Logs, Errors, Screenshots, and Additional Context

ERROR:asyncio:Future exception was never retrieved
future: <Future finished exception=ConnectTimeout(MaxRetryError("HTTPConnectionPool(host='host.docker.internal', port=38950): Max retries exceeded with url: /alive (Caused by ConnectTimeoutError(<urllib3.connection.HTTPConnection object at 0x7300d8787f80>, 'Connection to host.docker.internal timed out. (connect timeout=None)'))"))>
Traceback (most recent call last):
File "/app/.venv/lib/python3.12/site-packages/urllib3/connection.py", line 199, in _new_conn
sock = connection.create_connection(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/urllib3/util/connection.py", line 85, in create_connection
raise err
File "/app/.venv/lib/python3.12/site-packages/urllib3/util/connection.py", line 73, in create_connection
sock.connect(sa)
TimeoutError: [Errno 110] Connection timed out

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/app/.venv/lib/python3.12/site-packages/urllib3/connectionpool.py", line 789, in urlopen
response = self._make_request(
^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/urllib3/connectionpool.py", line 495, in _make_request
conn.request(
File "/app/.venv/lib/python3.12/site-packages/urllib3/connection.py", line 441, in request
self.endheaders()
File "/usr/local/lib/python3.12/http/client.py", line 1331, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "/usr/local/lib/python3.12/http/client.py", line 1091, in _send_output
self.send(msg)
File "/usr/local/lib/python3.12/http/client.py", line 1035, in send
self.connect()
File "/app/.venv/lib/python3.12/site-packages/urllib3/connection.py", line 279, in connect
self.sock = self._new_conn()
^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/urllib3/connection.py", line 208, in _new_conn
raise ConnectTimeoutError(
urllib3.exceptions.ConnectTimeoutError: (<urllib3.connection.HTTPConnection object at 0x7300d8787f80>, 'Connection to host.docker.internal timed out. (connect timeout=None)')

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/app/.venv/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
resp = conn.urlopen(
^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/urllib3/connectionpool.py", line 843, in urlopen
retries = retries.increment(
^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/urllib3/util/retry.py", line 519, in increment
raise MaxRetryError(_pool, url, reason) from reason # type: ignore[arg-type]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='host.docker.internal', port=38950): Max retries exceeded with url: /alive (Caused by ConnectTimeoutError(<urllib3.connection.HTTPConnection object at 0x7300d8787f80>, 'Connection to host.docker.internal timed out. (connect timeout=None)'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/usr/local/lib/python3.12/concurrent/futures/thread.py", line 58, in run
result = self.fn(*self.args, **self.kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/openhands/server/session/agent_session.py", line 92, in _start_thread
asyncio.run(self._start(*args), debug=True)
File "/usr/local/lib/python3.12/asyncio/runners.py", line 194, in run
return runner.run(main)
^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/asyncio/runners.py", line 118, in run
return self._loop.run_until_complete(task)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/asyncio/base_events.py", line 687, in run_until_complete
return future.result()
^^^^^^^^^^^^^^^
File "/app/openhands/server/session/agent_session.py", line 108, in _start
await self._create_runtime(
File "/app/openhands/server/session/agent_session.py", line 196, in _create_runtime
await self.runtime.connect()
File "/app/openhands/runtime/impl/eventstream/eventstream_runtime.py", line 248, in connect
await call_sync_from_async(self._wait_until_alive)
File "/app/openhands/utils/async_utils.py", line 18, in call_sync_from_async
result = await coro
^^^^^^^^^^
File "/usr/local/lib/python3.12/concurrent/futures/thread.py", line 58, in run
result = self.fn(*self.args, **self.kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/openhands/utils/async_utils.py", line 17, in
coro = loop.run_in_executor(None, lambda: fn(*args, **kwargs))
^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/tenacity/init.py", line 336, in wrapped_f
return copy(f, *args, **kw)
^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/tenacity/init.py", line 475, in call
do = self.iter(retry_state=retry_state)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/tenacity/init.py", line 376, in iter
result = action(retry_state)
^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/tenacity/init.py", line 418, in exc_check
raise retry_exc.reraise()
^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/tenacity/init.py", line 185, in reraise
raise self.last_attempt.result()
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/concurrent/futures/_base.py", line 449, in result
return self.__get_result()
^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/concurrent/futures/_base.py", line 401, in __get_result
raise self._exception
File "/app/.venv/lib/python3.12/site-packages/tenacity/init.py", line 478, in call
result = fn(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^
File "/app/openhands/runtime/impl/eventstream/eventstream_runtime.py", line 451, in _wait_until_alive
with send_request(
^^^^^^^^^^^^^
File "/app/openhands/runtime/utils/request.py", line 60, in send_request
response = session.request(method, url, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
resp = self.send(prep, **send_kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
r = adapter.send(request, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.12/site-packages/requests/adapters.py", line 688, in send
raise ConnectTimeout(e, request=request)
requests.exceptions.ConnectTimeout: HTTPConnectionPool(host='host.docker.internal', port=38950): Max retries exceeded with url: /alive (Caused by ConnectTimeoutError(<urllib3.connection.HTTPConnection object at 0x7300d8787f80>, 'Connection to host.docker.internal timed out. (connect timeout=None)'))