Skip to content

multiprocessing test_thread_safety() fails with "gc_list_is_empty(to) || gc_old_space(to_tail) == gc_old_space(from_tail)" assert error #115127

@vstinner

Description

@vstinner

Error on AMD64 Windows11 Bigmem 3.x.

build: https://buildbot.python.org/all/#/builders/1079/builds/3327

test_multiprocessing_spawn also fails with an assertion error:

test_thread_safety (test.test_multiprocessing_spawn.test_processes.WithProcessesTestFinalize.test_thread_safety) ...

Assertion failed: gc_list_is_empty(to) || gc_old_space(to_tail) == gc_old_space(from_tail), file R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Python\gc.c, line 320
Fatal Python error: Aborted

Current thread 0x00000cbc (most recent call first):
  Garbage-collecting
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\test\_test_multiprocessing.py", line 4592 in __init__
  File "__init__", line ??? in __init__
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\test\_test_multiprocessing.py", line 4618 in make_finalizers
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\threading.py", line 1026 in run
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\threading.py", line 1089 in _bootstrap_inner
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\threading.py", line 1046 in _bootstrap

Thread 0x00002b88 (most recent call first):
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\logging\__init__.py", line 1561 in log
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\multiprocessing\util.py", line 46 in sub_debug
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\multiprocessing\util.py", line 294 in _run_finalizers
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\test\_test_multiprocessing.py", line 4607 in run_finalizers
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\threading.py", line 1026 in run
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\threading.py", line 1089 in _bootstrap_inner
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\threading.py", line 1046 in _bootstrap

Thread 0x00002598 (most recent call first):
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\test\_test_multiprocessing.py", line 4631 in test_thread_safety
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\unittest\case.py", line 589 in _callTestMethod
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\unittest\case.py", line 634 in run
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\unittest\case.py", line 690 in __call__
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\unittest\suite.py", line 122 in run
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\unittest\suite.py", line 84 in __call__
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\unittest\suite.py", line 122 in run
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\unittest\suite.py", line 84 in __call__
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\unittest\runner.py", line 240 in run
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\test\libregrtest\single.py", line 57 in _run_suite
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\test\libregrtest\single.py", line 37 in run_unittest
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\test\libregrtest\single.py", line 132 in test_func
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\test\libregrtest\single.py", line 88 in regrtest_runner
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\test\libregrtest\single.py", line 135 in _load_run_test
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\test\libregrtest\single.py", line 178 in _runtest_env_changed_exc
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\test\libregrtest\single.py", line 278 in _runtest
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\test\libregrtest\single.py", line 306 in run_single_test
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\test\libregrtest\worker.py", line 91 in worker_process
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\test\libregrtest\worker.py", line 126 in main
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\test\libregrtest\worker.py", line 130 in <module>
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\runpy.py", line 88 in _run_code
  File "R:\buildarea\3.x.ambv-bb-win11.bigmem\build\Lib\runpy.py", line 198 in _run_module_as_main

Extension modules: _testcapi, _wmi (total: 2)

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions

      pFad - Phonifier reborn

      Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

      Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.


      Alternative Proxies:

      Alternative Proxy

      pFad Proxy

      pFad v3 Proxy

      pFad v4 Proxy