Oh, the same test test_threading.test_recursion_limit() also crashed on POWER6 AIX 3.x. Maybe it's related to the change:

New changeset 1a057bab0f18d6ad843ce321d1d77a4819497ae4 by Ronald Oussoren in branch 'master':

bpo-18049: Sync thread stack size to main thread size on macOS (GH-14748)

https://github.com/python/cpython/commit/1a057bab0f18d6ad843ce321d1d77a48194...

https://bugs.python.org/issue18049#msg348839 https://bugs.python.org/issue36273#msg348845

Victor

Le 01/08/2019 à 11:11, Victor Stinner a écrit :

I have a problem with AIX buildbots: nobody is fixing issues :-(

This fail is known since March 2019: https://bugs.python.org/issue36273

Michael Felt would like to investigate but he doesn't have access to the coredump.

test_recursion_limit (test.test_threading.ThreadingExceptionTests) ... FAIL test_releasing_unacquired_lock (test.test_threading.ThreadingExceptionTests) ... ok test_start_thread_again (test.test_threading.ThreadingExceptionTests) ... ok test_init_immutable_default_args (test.test_threading.TimerTests) ... ok

====================================================================== FAIL: test_recursion_limit (test.test_threading.ThreadingExceptionTests)

Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.aixtools-aix-power6/build/Lib/test/test_threading.py", line 1088, in test_recursion_limit self.assertEqual(p.returncode, 0, "Unexpected error: " + stderr.decode()) AssertionError: -11 != 0 : Unexpected error:

---

Ran 168 tests in 12.623s

FAILED (failures=1) Warning -- files was modified by test_threading Before: [] After:  ['core']

Victor

Le 01/08/2019 à 08:29, buildbot@python.org a écrit :

...

The Buildbot has detected a failed build on builder PPC64 AIX 3.x while building python/cpython. Full details are available at: https://buildbot.python.org/all/#builders/10/builds/3171

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

Worker for this Build: edelsohn-aix-ppc64

Build Reason: <unknown> Blamelist: Ronald Oussoren <ronaldoussoren@mac.com>

BUILD FAILED: failed test (failure)

Sincerely, -The Buildbot

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