New submission from Zackery Spytz <zsp...@gmail.com>:
When running test_pickle, I sometimes see an assertion failure. ./python -m test test_pickle 0:00:00 load avg: 1.04 Run tests sequentially 0:00:00 load avg: 1.04 [1/1] test_pickle python: Objects/typeobject.c:3151: _PyType_Lookup: Assertion `!PyErr_Occurred()' failed. Fatal Python error: Aborted Current thread 0x00007f8158632140 (most recent call first): File "/home/lubuntu2/cpython/Lib/test/pickletester.py", line 3400 in test_unpickling_buffering_readline File "/home/lubuntu2/cpython/Lib/unittest/case.py", line 617 in _callTestMethod File "/home/lubuntu2/cpython/Lib/unittest/case.py", line 663 in run File "/home/lubuntu2/cpython/Lib/unittest/case.py", line 725 in __call__ File "/home/lubuntu2/cpython/Lib/unittest/suite.py", line 122 in run File "/home/lubuntu2/cpython/Lib/unittest/suite.py", line 84 in __call__ File "/home/lubuntu2/cpython/Lib/unittest/suite.py", line 122 in run File "/home/lubuntu2/cpython/Lib/unittest/suite.py", line 84 in __call__ File "/home/lubuntu2/cpython/Lib/test/support/testresult.py", line 162 in run File "/home/lubuntu2/cpython/Lib/test/support/__init__.py", line 2032 in _run_suite File "/home/lubuntu2/cpython/Lib/test/support/__init__.py", line 2128 in run_unittest File "/home/lubuntu2/cpython/Lib/test/test_pickle.py", line 525 in test_main File "/home/lubuntu2/cpython/Lib/test/libregrtest/runtest.py", line 234 in _runtest_inner2 File "/home/lubuntu2/cpython/Lib/test/libregrtest/runtest.py", line 270 in _runtest_inner File "/home/lubuntu2/cpython/Lib/test/libregrtest/runtest.py", line 153 in _runtest File "/home/lubuntu2/cpython/Lib/test/libregrtest/runtest.py", line 193 in runtest File "/home/lubuntu2/cpython/Lib/test/libregrtest/main.py", line 417 in run_tests_sequential File "/home/lubuntu2/cpython/Lib/test/libregrtest/main.py", line 515 in run_tests File "/home/lubuntu2/cpython/Lib/test/libregrtest/main.py", line 687 in _main File "/home/lubuntu2/cpython/Lib/test/libregrtest/main.py", line 634 in main File "/home/lubuntu2/cpython/Lib/test/libregrtest/main.py", line 712 in main File "/home/lubuntu2/cpython/Lib/test/__main__.py", line 2 in <module> File "/home/lubuntu2/cpython/Lib/runpy.py", line 85 in _run_code File "/home/lubuntu2/cpython/Lib/runpy.py", line 192 in _run_module_as_main Aborted (core dumped) In _Unpickler_SetInputStream(), _PyObject_LookupAttrId() is called three times in a row without any error handling. If an exception occurs during the first or second call, _PyObject_LookupAttrId() will be called with a live exception. ---------- components: Extension Modules messages: 354038 nosy: ZackerySpytz priority: normal severity: normal status: open title: An assertion failure in test_pickle type: crash versions: Python 3.7, Python 3.8, Python 3.9 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue38384> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
