[issue46913] UBSAN: test_ctypes, test_faulthandler and test_hashlib are failing

[STINNER Victor]

STINNER Victor <vstinner at python.org> added the comment:

test_faulthandler: test_sigfpe() fails with:

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FAIL: test_sigfpe (test.test_faulthandler.FaultHandlerTests)
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Traceback (most recent call last):
  File "/home/vstinner/python/main/Lib/test/test_faulthandler.py", line 228, in test_sigfpe
    self.check_fatal_error("""
    ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/vstinner/python/main/Lib/test/test_faulthandler.py", line 129, in check_fatal_error
    self.check_error(code, line_number, fatal_error, **kw)
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/vstinner/python/main/Lib/test/test_faulthandler.py", line 122, in check_error
    self.assertRegex(output, regex)
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: Regex didn't match: '(?m)^Fatal Python error: Floating point exception\n\nCurrent thread 0x[0-9a-f]+ \\(most recent call first\\):\n  File "<string>", line 3 in <module>' not found in 'Modules/faulthandler.c:1112:11: runtime error: division by zero\nSUMMARY: UndefinedBehaviorSanitizer: undefined-behavior Modules/faulthandler.c:1112:11 in '

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue46913>
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