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GeezerVison is showing github.com — test_embed: test_thread_state_ensure() failed on "AMD64 Debian root 3.15" buildbot · Issue #150391 · python/cpython

test_embed: test_thread_state_ensure() failed on "AMD64 Debian root 3.15" buildbot #150391

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test_embed: test_thread_state_ensure() failed on "AMD64 Debian root 3.15" buildbot#150391
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testsTests in the Lib/test dirTests in the Lib/test dirtype-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Description

@vstinner
vstinner
opened on May 25, 2026
Issue body actions

AMD64 Debian root 3.15: https://buildbot.python.org/#/builders/2019/builds/85

FAIL: test_thread_state_ensure (test.test_embed.AuditingTests.test_thread_state_ensure)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/root/buildarea/3.15.angelico-debian-amd64/build/Lib/test/test_embed.py", line 2000, in test_thread_state_ensure
    self.run_embedded_interpreter("test_thread_state_ensure")
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/root/buildarea/3.15.angelico-debian-amd64/build/Lib/test/test_embed.py", line 138, in run_embedded_interpreter
    self.assertEqual(p.returncode, returncode,
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^
                     "bad returncode %d, stderr is %r" %
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                     (p.returncode, err))
                     ^^^^^^^^^^^^^^^^^^^^
AssertionError: -6 != 0 : bad returncode -6, stderr is "_testembed: ./Programs/_testembed.c:2736: test_thread_state_ensure: Assertion `_Py_atomic_load_int(&data.done) == 1' failed.\n"

Stdout:
--- ['/root/buildarea/3.15.angelico-debian-amd64/build/Programs/_testembed', 'test_thread_state_ensure'] failed ---
stdout:

stderr:
_testembed: ./Programs/_testembed.c:2736: test_thread_state_ensure: Assertion `_Py_atomic_load_int(&data.done) == 1' failed.

cc @ZeroIntensity

Activity

  1. vstinner
    added
    testsTests in the Lib/test dirTests in the Lib/test dir
    on May 25, 2026

  2. vstinner commented on May 25, 2026

    @vstinner
    vstinner
    on May 25, 2026
    MemberAuthor
    More actions

    Another failure on AMD64 Debian root 3.x: https://buildbot.python.org/#/builders/345/builds/14304

  3. StanFromIreland
    added
    type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error
    on May 25, 2026
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