[issue43665] AIX: test_importlib regression (ENV change)

Change by David Edelsohn : -- nosy: +David.Edelsohn ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue43665] AIX: test_importlib regression (ENV change)

Change by STINNER Victor : -- resolution: -> duplicate stage: -> resolved status: open -> closed superseder: -> Crash in _PyThreadState_DeleteExcept() at fork in the process child ___ Python tracker

[issue43665] AIX: test_importlib regression (ENV change)

STINNER Victor added the comment: Interesting part of the traceback: pthread_cond_signal@AF29_12(??, ??) at 0xd11b1568 ... release_sentinel ... _PyThreadState_DeleteExcept ... PyOS_AfterFork_Child(), line 600 in "posixmodule.c" It sounds like a variant of bpo-40092: "Crash in

[issue43665] AIX: test_importlib regression (ENV change)

Michael Felt added the comment: On 31/03/2021 18:46, STINNER Victor wrote: > STINNER Victor added the comment: > > test.test_importlib.test_threaded_import.ThreadedImportTests.test_multiprocessing_pool_circular_import > > This test comes from bpo-41567 and it simply runs a script. You can run

[issue43665] AIX: test_importlib regression (ENV change)

STINNER Victor added the comment: test.test_importlib.test_threaded_import.ThreadedImportTests.test_multiprocessing_pool_circular_import This test comes from bpo-41567 and it simply runs a script. You can run the script directly: ./python -X dev

[issue43665] AIX: test_importlib regression (ENV change)

Michael Felt added the comment: On 30/03/2021 09:40, STINNER Victor wrote: > STINNER Victor added the comment: > > A core dump is a very bad sign of health. > > Can you please try to bisect which test is causing the segfault using > bisect_cmd? Try the command: > > ./python -m test.bisect_cmd

[issue43665] AIX: test_importlib regression (ENV change)

STINNER Victor added the comment: A core dump is a very bad sign of health. Can you please try to bisect which test is causing the segfault using bisect_cmd? Try the command: ./python -m test.bisect_cmd -o bisect --fail-env-changed test_importlib The command should takes 10-60 minutes, and

[issue43665] AIX: test_importlib regression (ENV change)

New submission from Michael Felt : Since issue43517 test_importlib 'fails' (bot status) with ENV_CHANGED. The core dump is caused by SIGTRAP. I need help to learn how to stop the core dump from being cleaned up so I can load it into dbx and hopefully understand/learn with sub-test is