[New-bugs-announce] [issue39014] test_concurrent_futures: test_crash() timed out on AMD64 Fedora Rawhide Refleaks 3.x

STINNER Victor report at bugs.python.org
Tue Dec 10 07:42:57 EST 2019


New submission from STINNER Victor <vstinner at python.org>:

AMD64 Fedora Rawhide Refleaks 3.x:
https://buildbot.python.org/all/#/builders/82/builds/12

0:15:30 load avg: 12.25 [308/420/1] test_concurrent_futures failed (15 min 26 sec) -- running: test_largefile (11 min 22 sec), test_io (2 min 9 sec), test_mailbox (12 min 37 sec), test_faulthandler (53.4 sec), test_shelve (13 min 39 sec)
beginning 6 repetitions
123456
....
Traceback:
 Thread 0x00007fae68fb6700 (most recent call first):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 303 in wait
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/multiprocessing/queues.py", line 227 in _feed
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 882 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 944 in _bootstrap_inner
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 902 in _bootstrap

Thread 0x00007fae637fe700 (most recent call first):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/selectors.py", line 415 in select
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/multiprocessing/connection.py", line 930 in wait
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/concurrent/futures/process.py", line 362 in _queue_management_worker
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 882 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 944 in _bootstrap_inner
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 902 in _bootstrap

Current thread 0x00007fae77c14740 (most recent call first):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/test_concurrent_futures.py", line 946 in _fail_on_deadlock
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/test_concurrent_futures.py", line 1007 in test_crash
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/case.py", line 616 in _callTestMethod
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/case.py", line 659 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/case.py", line 719 in __call__
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/suite.py", line 122 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/suite.py", line 122 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/suite.py", line 122 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/support/testresult.py", line 162 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/support/__init__.py", line 2079 in _run_suite
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/support/__init__.py", line 2201 in run_unittest
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/runtest.py", line 209 in _test_module
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/refleak.py", line 87 in dash_R
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/runtest.py", line 232 in _runtest_inner2
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/runtest.py", line 270 in _runtest_inner
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/runtest.py", line 153 in _runtest
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/runtest.py", line 193 in runtest
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/runtest_mp.py", line 80 in run_tests_worker
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/main.py", line 654 in _main
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/main.py", line 634 in main
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/main.py", line 712 in main
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/regrtest.py", line 43 in _main
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/regrtest.py", line 47 in <module>
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/runpy.py", line 86 in _run_code
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/runpy.py", line 193 in _run_module_as_main

test test_concurrent_futures failed -- Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/test_concurrent_futures.py", line 1003, in test_crash
    res.result(timeout=self.TIMEOUT)
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/concurrent/futures/_base.py", line 441, in result
    raise TimeoutError()
concurrent.futures._base.TimeoutError

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/test_concurrent_futures.py", line 1007, in test_crash
    self._fail_on_deadlock(executor)
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/test_concurrent_futures.py", line 955, in _fail_on_deadlock
    self.fail(f"Executor deadlock:\n\n{tb}")
AssertionError: Executor deadlock:

Thread 0x00007fae68fb6700 (most recent call first):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 303 in wait
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/multiprocessing/queues.py", line 227 in _feed
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 882 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 944 in _bootstrap_inner
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 902 in _bootstrap

Thread 0x00007fae637fe700 (most recent call first):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/selectors.py", line 415 in select
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/multiprocessing/connection.py", line 930 in wait
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/concurrent/futures/process.py", line 362 in _queue_management_worker
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 882 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 944 in _bootstrap_inner
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 902 in _bootstrap

Current thread 0x00007fae77c14740 (most recent call first):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/test_concurrent_futures.py", line 946 in _fail_on_deadlock
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/test_concurrent_futures.py", line 1007 in test_crash
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/case.py", line 616 in _callTestMethod
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/case.py", line 659 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/case.py", line 719 in __call__
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/suite.py", line 122 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/suite.py", line 122 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/suite.py", line 122 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/support/testresult.py", line 162 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/support/__init__.py", line 2079 in _run_suite
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/support/__init__.py", line 2201 in run_unittest
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/runtest.py", line 209 in _test_module
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/refleak.py", line 87 in dash_R
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/runtest.py", line 232 in _runtest_inner2
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/runtest.py", line 270 in _runtest_inner
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/runtest.py", line 153 in _runtest
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/runtest.py", line 193 in runtest
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/runtest_mp.py", line 80 in run_tests_worker
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/main.py", line 654 in _main
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/main.py", line 634 in main
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/main.py", line 712 in main
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/regrtest.py", line 43 in _main
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/regrtest.py", line 47 in <module>
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/runpy.py", line 86 in _run_code
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/runpy.py", line 193 in _run_module_as_main

(...)

======================================================================
FAIL: test_crash (test.test_concurrent_futures.ProcessPoolForkserverExecutorDeadlockTest) [crash at task unpickle]
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/test_concurrent_futures.py", line 1003, in test_crash
    res.result(timeout=self.TIMEOUT)
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/concurrent/futures/_base.py", line 441, in result
    raise TimeoutError()
concurrent.futures._base.TimeoutError

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/test_concurrent_futures.py", line 1007, in test_crash
    self._fail_on_deadlock(executor)
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/test_concurrent_futures.py", line 955, in _fail_on_deadlock
    self.fail(f"Executor deadlock:\n\n{tb}")
AssertionError: Executor deadlock:

Thread 0x00007f38c9484700 (most recent call first):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 303 in wait
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/multiprocessing/queues.py", line 227 in _feed
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 882 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 944 in _bootstrap_inner
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 902 in _bootstrap

Thread 0x00007f38cac87700 (most recent call first):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/selectors.py", line 415 in select
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/multiprocessing/connection.py", line 930 in wait
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/concurrent/futures/process.py", line 362 in _queue_management_worker
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 882 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 944 in _bootstrap_inner
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/threading.py", line 902 in _bootstrap

Current thread 0x00007f38d9b9a740 (most recent call first):
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/test_concurrent_futures.py", line 946 in _fail_on_deadlock
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/test_concurrent_futures.py", line 1007 in test_crash
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/case.py", line 616 in _callTestMethod
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/case.py", line 659 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/case.py", line 719 in __call__
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/suite.py", line 122 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/suite.py", line 122 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/suite.py", line 122 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/unittest/runner.py", line 176 in run
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/support/__init__.py", line 2079 in _run_suite
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/support/__init__.py", line 2201 in run_unittest
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/runtest.py", line 209 in _test_module
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/refleak.py", line 87 in dash_R
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/runtest.py", line 232 in _runtest_inner2
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/runtest.py", line 270 in _runtest_inner
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/runtest.py", line 153 in _runtest
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/runtest.py", line 193 in runtest
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/main.py", line 318 in rerun_failed_tests
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/main.py", line 691 in _main
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/main.py", line 634 in main
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/libregrtest/main.py", line 712 in main
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/test/__main__.py", line 2 in <module>
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/runpy.py", line 86 in _run_code
  File "/home/buildbot/buildarea/3.x.cstratak-fedora-rawhide-x86_64.refleak/build/Lib/runpy.py", line 193 in _run_module_as_main


----------------------------------------------------------------------

Ran 168 tests in 172.838s

FAILED (failures=1, skipped=3)
1 test failed again:
    test_concurrent_futures

----------
components: Tests
messages: 358185
nosy: pablogsal, vstinner
priority: normal
severity: normal
status: open
title: test_concurrent_futures: test_crash() timed out on AMD64 Fedora Rawhide Refleaks 3.x
versions: Python 3.9

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue39014>
_______________________________________


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