The Buildbot has detected a new failure on builder AMD64 Arch Linux Asan Debug 3.x while building python/cpython. Full details are available at: https://buildbot.python.org/all/#/builders/585/builds/3898

Buildbot URL: https://buildbot.python.org/all/

Worker for this Build: pablogsal-arch-x86_64

Build Reason: <unknown> Blamelist: Brett Cannon <brett@python.org>, Edward Schauman-Haigh <142528725+EddInSverige@users.noreply.github.com>

BUILD FAILED: failed test (failure)

Summary of the results of the build (if available):

== Tests result: FAILURE then FAILURE ==

426 tests OK.

10 slowest tests:

• test_math: 4 min 17 sec
• test_subprocess: 3 min 33 sec
• test_unparse: 1 min 43 sec
• test_tokenize: 1 min 42 sec
• test_unicodedata: 1 min 16 sec
• test_gdb: 1 min 14 sec
• test_capi: 1 min 13 sec
• test_signal: 1 min 13 sec
• test_compileall: 1 min
• test_tarfile: 56.3 sec

1 test failed: test_perf_profiler

36 tests skipped: test.test_asyncio.test_subprocess test.test_asyncio.test_windows_events test.test_asyncio.test_windows_utils test.test_concurrent_futures.test_as_completed test.test_concurrent_futures.test_deadlock test.test_concurrent_futures.test_future test.test_concurrent_futures.test_init test.test_concurrent_futures.test_process_pool test.test_concurrent_futures.test_shutdown test.test_concurrent_futures.test_thread_pool test.test_concurrent_futures.test_wait test.test_multiprocessing_fork.test_manager test.test_multiprocessing_fork.test_misc test.test_multiprocessing_fork.test_processes test.test_multiprocessing_fork.test_threads test.test_multiprocessing_forkserver.test_manager test.test_multiprocessing_forkserver.test_misc test.test_multiprocessing_forkserver.test_processes test.test_multiprocessing_forkserver.test_threads test.test_multiprocessing_spawn.test_manager test.test_multiprocessing_spawn.test_misc test.test_multiprocessing_spawn.test_processes test.test_multiprocessing_spawn.test_threads test_devpoll test_idle test_ioctl test_kqueue test_launcher test_startfile test_tkinter test_ttk test_winconsoleio test_winreg test_winsound test_wmi test_zipfile64

1 re-run test: test_perf_profiler

Total duration: 23 min 23 sec

Captured traceback

Traceback (most recent call last): File "/buildbot/buildarea/3.x.pablogsal-arch-x86_64.asan_debug/build/Lib/test/test_perf_profiler.py", line 123, in test_trampoline_works_with_forks self.assertEqual(process.returncode, 0) AssertionError: 139 != 0

Test report

Failed tests:

• test_perf_profiler

Failed subtests:

• test_trampoline_works_with_forks - test.test_perf_profiler.TestPerfTrampoline.test_trampoline_works_with_forks

Sincerely, -The Buildbot