test_perf_profiler: test_trampoline_works_with_forks() failed on Address Sanitizer CI #109580
Description
Bug report
test_trampoline_works_with_forks (test.test_perf_profiler.TestPerfTrampoline.test_trampoline_works_with_forks) ... FAIL FAIL: test_trampoline_works_with_forks (test.test_perf_profiler.TestPerfTrampoline.test_trampoline_works_with_forks) ---------------------------------------------------------------------- Traceback (most recent call last): File "/home/runner/work/cpython/cpython/Lib/test/test_perf_profiler.py", line 123, in test_trampoline_works_with_forks self.assertEqual(process.returncode, 0) AssertionError: 139 != 0 It looks like a SIGSEGV crash (128 + SIGSEGV = 139 on Linux).
build: https://github.com/python/cpython/actions/runs/6237694188/job/16931875912?pr=108965
Passed when re-run:
0:09:17 load avg: 4.36 Re-running 1 failed tests in verbose mode in subprocesses 0:09:17 load avg: 4.36 Run 1 test in parallel using 1 worker process (timeout: 20 min, worker timeout: 25 min) 0:09:17 load avg: 4.36 [1/1] test_perf_profiler passed Re-running test_perf_profiler in verbose mode (matching: test_trampoline_works_with_forks) test_trampoline_works_with_forks (test.test_perf_profiler.TestPerfTrampoline.test_trampoline_works_with_forks) ... ok ---------------------------------------------------------------------- Ran 1 test in 0.083s OK cc @pablogsal