The Buildbot has detected a new failure on builder AMD64 Ubuntu NoGIL Refleaks 
3.x while building python/cpython.
Full details are available at:
    https://buildbot.python.org/all/#/builders/1226/builds/1609

Buildbot URL: https://buildbot.python.org/all/

Worker for this Build: itamaro-ubuntu-aws

Build Reason: <unknown>
Blamelist: Barney Gale <barney.g...@gmail.com>, Eric Snow 
<ericsnowcurren...@gmail.com>, Erlend E. Aasland <erl...@python.org>, Ezio 
Melotti <ezio.melo...@gmail.com>, Gregory P. Smith <g...@krypto.org>, Nice 
Zombies <nineteendo1...@gmail.com>, Peter Lazorchak <lazorch...@gmail.com>, 
Raymond Hettinger <rhettin...@users.noreply.github.com>, Sam Gross 
<colesb...@gmail.com>, Victor Stinner <vstin...@python.org>, Zackery Spytz 
<zsp...@gmail.com>

BUILD FAILED: failed test (failure)


Summary of the results of the build (if available):
===================================================

== 


Captured traceback
==================

Traceback (most recent call last):
  File 
"/home/ubuntu/buildarea/3.x.itamaro-ubuntu-aws.refleak.nogil/build/Lib/test/_test_multiprocessing.py",
 line 892, in test_forkserver_sigkill
    self.check_forkserver_death(signal.SIGKILL)
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
  File 
"/home/ubuntu/buildarea/3.x.itamaro-ubuntu-aws.refleak.nogil/build/Lib/test/_test_multiprocessing.py",
 line 882, in check_forkserver_death
    self.assertTrue(evt.is_set())
    ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^
AssertionError: False is not true


Traceback (most recent call last):
  File 
"/home/ubuntu/buildarea/3.x.itamaro-ubuntu-aws.refleak.nogil/build/Lib/test/_test_eintr.py",
 line 532, in test_lockf
    self._lock(fcntl.lockf, "lockf")
    ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
  File 
"/home/ubuntu/buildarea/3.x.itamaro-ubuntu-aws.refleak.nogil/build/Lib/test/_test_eintr.py",
 line 517, in _lock
    raise Exception("failed to sync child in %.1f sec" % dt)
Exception: failed to sync child in 300.4 sec


Traceback (most recent call last):
  File 
"/home/ubuntu/buildarea/3.x.itamaro-ubuntu-aws.refleak.nogil/build/Lib/test/_test_eintr.py",
 line 532, in test_lockf
    self._lock(fcntl.lockf, "lockf")
    ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
  File 
"/home/ubuntu/buildarea/3.x.itamaro-ubuntu-aws.refleak.nogil/build/Lib/test/_test_eintr.py",
 line 517, in _lock
    raise Exception("failed to sync child in %.1f sec" % dt)
Exception: failed to sync child in 300.5 sec


Traceback (most recent call last):
  File 
"/home/ubuntu/buildarea/3.x.itamaro-ubuntu-aws.refleak.nogil/build/Lib/test/test_eintr.py",
 line 17, in test_all
    script_helper.run_test_script(script)
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^
  File 
"/home/ubuntu/buildarea/3.x.itamaro-ubuntu-aws.refleak.nogil/build/Lib/test/support/script_helper.py",
 line 316, in run_test_script
    raise AssertionError(f"{name} failed")
AssertionError: script _test_eintr.py failed


Traceback (most recent call last):
  File 
"/home/ubuntu/buildarea/3.x.itamaro-ubuntu-aws.refleak.nogil/build/Lib/test/_test_multiprocessing.py",
 line 2817, in test_release_task_refs
    self.assertEqual(set(wr() for wr in refs), {None})
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: Items in the first set but not the second:
<test._test_multiprocessing.CountedObject object at 0x200016e49a0>



Test report
===========

Failed tests:

- test.test_multiprocessing_fork.test_threads
- test_eintr
- test.test_multiprocessing_forkserver.test_processes

Failed subtests:

- test_release_task_refs - 
test.test_multiprocessing_fork.test_threads.WithThreadsTestPool.test_release_task_refs
- test_forkserver_sigkill - 
test.test_multiprocessing_forkserver.test_processes.WithProcessesTestProcess.test_forkserver_sigkill
- test_lockf - __main__.FNTLEINTRTest.test_lockf
- test_all - test.test_eintr.EINTRTests.test_all

Test leaking resources:

- test_processes: memory blocks




Sincerely,
 -The Buildbot

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