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test_asyncio: test_sendfile_close_peer_in_the_middle_of_receiving() of ProactorEventLoop logs InvalidStateError error #78015

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test_asyncio: test_sendfile_close_peer_in_the_middle_of_receiving() of ProactorEventLoop logs InvalidStateError error#78015
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3.8 (EOL)end of lifetopic-asynciotype-bugAn unexpected behavior, bug, or error

Description

@twisteroidambassador
twisteroidambassador
mannequin
opened on Jun 11, 2018
BPO 33834
Nosy @vstinner, @asvetlov, @1st1, @twisteroidambassador, @neyuru
Superseder
  • bpo-35682: asyncio: bug in _ProactorBasePipeTransport._force_close()
    		•

    Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    assignee = None
closed_at = <Date 2019-01-08.15:16:18.102>
created_at = <Date 2018-06-11.14:03:22.645>
labels = ['type-bug', '3.8', 'expert-asyncio']
title = 'test_asyncio: test_sendfile_close_peer_in_the_middle_of_receiving() of ProactorEventLoop logs InvalidStateError error'
updated_at = <Date 2019-01-08.15:16:18.101>
user = 'https://github.com/twisteroidambassador'

    bugs.python.org fields:

    activity = <Date 2019-01-08.15:16:18.101>
actor = 'vstinner'
assignee = 'none'
closed = True
closed_date = <Date 2019-01-08.15:16:18.102>
closer = 'vstinner'
components = ['asyncio']
creation = <Date 2018-06-11.14:03:22.645>
creator = 'twisteroid ambassador'
dependencies = []
files = []
hgrepos = []
issue_num = 33834
keywords = []
message_count = 4.0
messages = ['319303', '320588', '329216', '333233']
nosy_count = 5.0
nosy_names = ['vstinner', 'asvetlov', 'yselivanov', 'twisteroid ambassador', 'neyuru']
pr_nums = []
priority = 'normal'
resolution = 'duplicate'
stage = 'resolved'
status = 'closed'
superseder = '35682'
type = 'behavior'
url = 'https://bugs.python.org/issue33834'
versions = ['Python 3.8']

    Activity

    1. twisteroidambassador commented on Jun 11, 2018

      @twisteroidambassador
      twisteroidambassadormannequin
      on Jun 11, 2018
      MannequinAuthor

      When running the built-in regression tests, although test_sendfile_close_peer_in_the_middle_of_receiving on ProactorEventLoop completes successfully, an InvalidStateError is logged.

      Console output below:

      test_sendfile_close_peer_in_the_middle_of_receiving (test.test_asyncio.test_events.ProactorEventLoopTests) ... Exception in callback _ProactorReadPipeTransport._loop_reading(<_OverlappedF...ne, 64, None)>)
handle: <Handle _ProactorReadPipeTransport._loop_reading(<_OverlappedF...ne, 64, None)>)>
Traceback (most recent call last):
  File "<snip>\cpython\lib\asyncio\windows_events.py", line 428, in finish_recv
    return ov.getresult()
OSError: [WinError 64] The specified network name is no longer available

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<snip>\cpython\lib\asyncio\proactor_events.py", line 255, in _loop_reading
    data = fut.result()
  File "<snip>\cpython\lib\asyncio\windows_events.py", line 732, in _poll
    value = callback(transferred, key, ov)
  File "<snip>\cpython\lib\asyncio\windows_events.py", line 432, in finish_recv
    raise ConnectionResetError(*exc.args)
ConnectionResetError: [WinError 64] The specified network name is no longer available

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<snip>\cpython\lib\asyncio\events.py", line 88, in _run
    self._context.run(self._callback, *self._args)
  File "<snip>\cpython\lib\asyncio\proactor_events.py", line 282, in _loop_reading
    self._force_close(exc)
  File "<snip>\cpython\lib\asyncio\proactor_events.py", line 117, in _force_close
    self._empty_waiter.set_exception(exc)
concurrent.futures._base.InvalidStateError: invalid state
ok
    2. twisteroidambassador
      added
      3.8 (EOL)end of life
      topic-asyncio
      type-bugAn unexpected behavior, bug, or error
      on Jun 11, 2018

    3. vstinner commented on Jun 27, 2018

      @vstinner
      vstinner
      on Jun 27, 2018
      Member

      bpo-33981 has been marked as a duplicate of this issue. Copy of messages:

      msg320583 - (view) Author: STINNER Victor (vstinner) * (Python committer) Date: 2018-06-27 14:26

      Python 3.8 (master) on Windows 10:

      C:\vstinner\python\master>python -m test test_asyncio -m test_sendfile_close_peer_in_the_middle_of_receiving -v
Running Debug|x64 interpreter...
== CPython 3.8.0a0 (heads/wip:dd08b85c84, Jun 26 2018, 12:47:56) [MSC v.1914 64 bit (AMD64)]
== Windows-10-10.0.16299-SP0 little-endian
== cwd: C:\vstinner\python\master\build\test_python_7020
== CPU count: 2
== encodings: locale=cp1252, FS=utf-8
Run tests sequentially
0:00:00 [1/1] test_asyncio
test_sendfile_close_peer_in_the_middle_of_receiving (test.test_asyncio.test_events.ProactorEventLoopTests) ... Exception in callback _ProactorReadPipeTransport._loop_reading(<_OverlappedF...ne, 64, None)>)
handle: <Handle _ProactorReadPipeTransport._loop_reading(<_OverlappedF...ne, 64, None)>)>
Traceback (most recent call last):
  File "C:\vstinner\python\master\lib\asyncio\windows_events.py", line 428, in finish_recv
    return ov.getresult()
OSError: [WinError 64] The specified network name is no longer available

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\vstinner\python\master\lib\asyncio\proactor_events.py", line 255, in _loop_reading
    data = fut.result()
  File "C:\vstinner\python\master\lib\asyncio\windows_events.py", line 732, in _poll
    value = callback(transferred, key, ov)
  File "C:\vstinner\python\master\lib\asyncio\windows_events.py", line 432, in finish_recv
    raise ConnectionResetError(*exc.args)
ConnectionResetError: [WinError 64] The specified network name is no longer available

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\vstinner\python\master\lib\asyncio\events.py", line 88, in _run
    self._context.run(self._callback, *self._args)
  File "C:\vstinner\python\master\lib\asyncio\proactor_events.py", line 282, in _loop_reading
    self._force_close(exc)
  File "C:\vstinner\python\master\lib\asyncio\proactor_events.py", line 117, in _force_close
    self._empty_waiter.set_exception(exc)
concurrent.futures._base.InvalidStateError: invalid state
ok
test_sendfile_close_peer_in_the_middle_of_receiving (test.test_asyncio.test_events.SelectEventLoopTests) ... ok

      Ran 2 tests in 0.111s

      OK

      == Tests result: SUCCESS ==

      1 test OK.

      Total duration: 453 ms
      Tests result: SUCCESS

      msg320586 - (view) Author: STINNER Victor (vstinner) * (Python committer) Date: 2018-06-27 14:30

      See also bpo-32710: "test_asyncio leaked [4, 4, 3] memory blocks, sum=11 on AMD64 Windows8.1 Refleaks 3.x".

      msg320587 - (view) Author: STINNER Victor (vstinner) * (Python committer) Date: 2018-06-27 14:31

      Oh, it's a duplicate of bpo-33834.

    4. vstinner
      changed the title [-]Test for ProactorEventLoop logs InvalidStateError[/-] [+]test_asyncio: test_sendfile_close_peer_in_the_middle_of_receiving() of ProactorEventLoop logs InvalidStateError error[/+] on Jun 27, 2018

    5. neyuru commented on Nov 4, 2018

      @neyuru
      neyurumannequin
      on Nov 4, 2018
      Mannequin

      While building 3.6.7. Path set to 3.6.7 working directory

      Running PGInstrument|x64 interpreter...
Run tests sequentially
Exception in callback _ProactorReadPipeTransport._loop_reading(<_OverlappedF...ne, 64, None)>)
handle: <Handle _ProactorReadPipeTransport._loop_reading(<_OverlappedF...ne, 64, None)>)>
Traceback (most recent call last):
  File "E:\cpython\lib\asyncio\windows_events.py", line 429, in finish_recv
    return ov.getresult()
OSError: [WinError 64] El nombre de red especificado ya no está disponible

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "E:\cpython\lib\asyncio\proactor_events.py", line 256, in _loop_reading
    data = fut.result()
  File "E:\cpython\lib\asyncio\windows_events.py", line 733, in _poll
    value = callback(transferred, key, ov)
  File "E:\cpython\lib\asyncio\windows_events.py", line 433, in finish_recv
    raise ConnectionResetError(*exc.args)
ConnectionResetError: [WinError 64] El nombre de red especificado ya no está disponible

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "E:\cpython\lib\asyncio\events.py", line 81, in _run
    self._context.run(self._callback, *self._args)
  File "E:\cpython\lib\asyncio\proactor_events.py", line 283, in _loop_reading
    self._force_close(exc)
  File "E:\cpython\lib\asyncio\proactor_events.py", line 118, in _force_close
    self._empty_waiter.set_exception(exc)
asyncio.exceptions.InvalidStateError: invalid state
An open stream object is being garbage collected; call "stream.close()" explicitly.
Task was destroyed but it is pending!
task: <Task pending name='Task-2689' coro=<<async_generator_athrow without __name__>()>>
Task was destroyed but it is pending!
task: <Task pending name='Task-2691' coro=<<async_generator_athrow without __name__>()>>
Task was destroyed but it is pending!
task: <Task pending name='Task-2696' coro=<<async_generator_athrow without __name__>()>>

    6. vstinner commented on Jan 8, 2019

      @vstinner
      vstinner
      on Jan 8, 2019
      Member

      Duplicate of bpo-35682 and fixed by:

      commit 80fda71
      Author: Victor Stinner <vstinner@redhat.com>
      Date: Tue Jan 8 02:46:59 2019 +0100

      bpo-35682: Fix _ProactorBasePipeTransport._force_close() (GH-11462)

bpo-32622, bpo-35682: Fix asyncio.ProactorEventLoop.sendfile(): don't
attempt to set the result of an internal future if it's already done.

Fix asyncio _ProactorBasePipeTransport._force_close(): don't set the
result of _empty_waiter if it's already done.
    7. vstinner
      closed this as completedon Jan 8, 2019
    8. ezio-melotti
      transferred this issue fromon Apr 10, 2022
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