[New-bugs-announce] [issue36183] test_gdb failed on AMD64 FreeBSD CURRENT Shared 3.x failed

[STINNER Victor]

New submission from STINNER Victor <vstinner at redhat.com>:

test_gdb failed on AMD64 FreeBSD CURRENT Shared 3.x failed.

Can it be related to my revert, commit 4d61e6e3b802399be62a521d6fa785698cb670b5?

https://buildbot.python.org/all/#/builders/168/builds/676

FAIL: test_corrupt_tp_flags (test.test_gdb.PrettyPrintTests)
FAIL: test_corrupt_tp_name (test.test_gdb.PrettyPrintTests)
FAIL: test_dicts (test.test_gdb.PrettyPrintTests)
FAIL: test_exceptions (test.test_gdb.PrettyPrintTests)
FAIL: test_frames (test.test_gdb.PrettyPrintTests)
FAIL: test_frozensets (test.test_gdb.PrettyPrintTests)
FAIL: test_getting_backtrace (test.test_gdb.PrettyPrintTests)
FAIL: test_int (test.test_gdb.PrettyPrintTests)
FAIL: test_lists (test.test_gdb.PrettyPrintTests)
FAIL: test_modern_class (test.test_gdb.PrettyPrintTests)
FAIL: test_selfreferential_dict (test.test_gdb.PrettyPrintTests)
FAIL: test_selfreferential_list (test.test_gdb.PrettyPrintTests)
FAIL: test_selfreferential_new_style_instance (test.test_gdb.PrettyPrintTests)
FAIL: test_selfreferential_old_style_instance (test.test_gdb.PrettyPrintTests)
FAIL: test_sets (test.test_gdb.PrettyPrintTests)
FAIL: test_singletons (test.test_gdb.PrettyPrintTests)
FAIL: test_strings (test.test_gdb.PrettyPrintTests)
FAIL: test_subclassing_list (test.test_gdb.PrettyPrintTests)
FAIL: test_subclassing_tuple (test.test_gdb.PrettyPrintTests)
FAIL: test_truncation (test.test_gdb.PrettyPrintTests)
FAIL: test_tuples (test.test_gdb.PrettyPrintTests)
FAIL: test_basic_command (test.test_gdb.PyListTests)
FAIL: test_one_abs_arg (test.test_gdb.PyListTests)
FAIL: test_two_abs_args (test.test_gdb.PyListTests)
FAIL: test_down_at_bottom (test.test_gdb.StackNavigationTests)
FAIL: test_pyup_command (test.test_gdb.StackNavigationTests)
FAIL: test_up_at_top (test.test_gdb.StackNavigationTests)
FAIL: test_up_then_down (test.test_gdb.StackNavigationTests)
FAIL: test_bt (test.test_gdb.PyBtTests)
FAIL: test_bt_full (test.test_gdb.PyBtTests)
FAIL: test_gc (test.test_gdb.PyBtTests)
FAIL: test_pycfunction (test.test_gdb.PyBtTests)
FAIL: test_threads (test.test_gdb.PyBtTests)
FAIL: test_wrapper_call (test.test_gdb.PyBtTests)
FAIL: test_basic_command (test.test_gdb.PyPrintTests)
FAIL: test_print_after_up (test.test_gdb.PyPrintTests)
FAIL: test_printing_builtin (test.test_gdb.PyPrintTests)
FAIL: test_printing_global (test.test_gdb.PyPrintTests)
FAIL: test_basic_command (test.test_gdb.PyLocalsTests)
FAIL: test_locals_after_up (test.test_gdb.PyLocalsTests)

Example:

======================================================================
FAIL: test_NULL_ob_type (test.test_gdb.PrettyPrintTests)
Ensure that a PyObject* with NULL ob_type is handled gracefully
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-current/build/Lib/test/test_gdb.py", line 533, in test_NULL_ob_type
    self.assertSane('id(42)',
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-current/build/Lib/test/test_gdb.py", line 504, in assertSane
    self.get_gdb_repr(source,
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-current/build/Lib/test/test_gdb.py", line 269, in get_gdb_repr
    gdb_output = self.get_stack_trace(source, breakpoint=BREAKPOINT_FN,
  File "/usr/home/buildbot/python/3.x.koobs-freebsd-current/build/Lib/test/test_gdb.py", line 249, in get_stack_trace
    self.assertEqual(unexpected_errlines, [])
AssertionError: Lists differ: ['Error: ', 'During startup program exited[62 chars]ck.'] != []

First list contains 4 additional elements.
First extra element 0:
'Error: '

+ []
- ['Error: ',
-  'During startup program exited with code 127.',
-  'No symbol "v" in current context.',
-  'No stack.']

----------
components: Tests
messages: 337119
nosy: pablogsal, vstinner
priority: normal
severity: normal
status: open
title: test_gdb failed on AMD64 FreeBSD CURRENT Shared 3.x failed
versions: Python 3.8

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue36183>
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