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bpo-40135: don't define shared memory block's name in test_shared_memory_across_… #19892

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Merged
merged 1 commit into from
May 4, 2020
Merged

bpo-40135: don't define shared memory block's name in test_shared_memory_across_… #19892

merged 1 commit into from
May 4, 2020

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shihai1991
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@shihai1991 shihai1991 commented May 4, 2020 •
edited by bedevere-bot
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@shihai1991
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@vstinner Hi, victor. Pls take a look if you have free time.

@vstinner
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vstinner commented May 4, 2020

I confirm that it does fix https://bugs.python.org/issue40135#msg365462 for me.

@vstinner vstinner merged commit caa3ef2 into python:master May 4, 2020
@miss-islington
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Thanks @shihai1991 for the PR, and @vstinner for merging it 🌮🎉.. I'm working now to backport this PR to: 3.8.
🐍🍒⛏🤖

miss-islington pushed a commit to miss-islington/cpython that referenced this pull request May 4, 2020
@shihai1991 @miss-islington
bpo-40135: Fix multiprocessing test_shared_memory_across_processes() (p…
ba7d754 
…ythonGH-19892)

Don't define shared memory block's name in test_shared_memory_across_processes():
use SharedMemory(create=True) instead.
(cherry picked from commit caa3ef2)

Co-authored-by: Hai Shi <shihai1992@gmail.com>
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GH-19903 is a backport of this pull request to the 3.8 branch.

miss-islington added a commit that referenced this pull request May 4, 2020
@miss-islington @shihai1991
bpo-40135: Fix multiprocessing test_shared_memory_across_processes() (G…
70fe95c 
…H-19892)

Don't define shared memory block's name in test_shared_memory_across_processes():
use SharedMemory(create=True) instead.
(cherry picked from commit caa3ef2)

Co-authored-by: Hai Shi <shihai1992@gmail.com>
@bedevere-bot
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⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot PPC64 Fedora 3.x has failed when building commit caa3ef2.

What do you need to do:

  1. Don't panic.
  2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
  3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/8/builds/908) and take a look at the build logs.
  4. Check if the failure is related to this commit (caa3ef2) or if it is a false positive.
  5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/8/builds/908

Failed tests:

  • test_asyncio

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

==

Click to see traceback logs 
remote: Enumerating objects: 9, done.�[K
remote: Counting objects:  11% (1/9)�[K
remote: Counting objects:  22% (2/9)�[K
remote: Counting objects:  33% (3/9)�[K
remote: Counting objects:  44% (4/9)�[K
remote: Counting objects:  55% (5/9)�[K
remote: Counting objects:  66% (6/9)�[K
remote: Counting objects:  77% (7/9)�[K
remote: Counting objects:  88% (8/9)�[K
remote: Counting objects: 100% (9/9)�[K
remote: Counting objects: 100% (9/9), done.�[K
remote: Compressing objects:  25% (1/4)�[K
remote: Compressing objects:  50% (2/4)�[K
remote: Compressing objects:  75% (3/4)�[K
remote: Compressing objects: 100% (4/4)�[K
remote: Compressing objects: 100% (4/4), done.�[K
remote: Total 5 (delta 4), reused 1 (delta 1), pack-reused 0�[K
From https://github.com/python/cpython
 * branch            master     -> FETCH_HEAD
Reset branch 'master'

test_winsound skipped -- No module named 'winsound'
/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/multiprocessing/resource_tracker.py:216: UserWarning: resource_tracker: There appear to be 1 leaked shared_memory objects to clean up at shutdown
  warnings.warn('resource_tracker: There appear to be %d '
/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/multiprocessing/resource_tracker.py:229: UserWarning: resource_tracker: '/psm_3dcc56ae': [Errno 2] No such file or directory: '/psm_3dcc56ae'
  warnings.warn('resource_tracker: %r: %s' % (name, e))
test_winconsoleio skipped -- test only relevant on win32
test_ioctl skipped -- Unable to open /dev/tty
test_winreg skipped -- No module named 'winreg'
test_zipfile64 skipped -- test requires loads of disk-space bytes and a long time to run
test_msilib skipped -- No module named '_msi'
test_kqueue skipped -- test works only on BSD
<string>:2: PendingDeprecationWarning: lib2to3 package is deprecated and may not be able to parse Python 3.10+
/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/multiprocessing/resource_tracker.py:216: UserWarning: resource_tracker: There appear to be 1 leaked shared_memory objects to clean up at shutdown
  warnings.warn('resource_tracker: There appear to be %d '
/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/multiprocessing/resource_tracker.py:229: UserWarning: resource_tracker: '/psm_2823b312': [Errno 2] No such file or directory: '/psm_2823b312'
  warnings.warn('resource_tracker: %r: %s' % (name, e))
test_ttk_guionly skipped -- Tk unavailable due to TclError: no display name and no $DISPLAY environment variab [...]
test_startfile skipped -- object <module 'os' from '/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/os.py'> has no attribute 'startfile'
test_devpoll skipped -- test works only on Solaris OS family
/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/multiprocessing/resource_tracker.py:216: UserWarning: resource_tracker: There appear to be 1 leaked shared_memory objects to clean up at shutdown
  warnings.warn('resource_tracker: There appear to be %d '
/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/multiprocessing/resource_tracker.py:229: UserWarning: resource_tracker: '/psm_368a30bd': [Errno 2] No such file or directory: '/psm_368a30bd'
  warnings.warn('resource_tracker: %r: %s' % (name, e))
test_tk skipped -- Tk unavailable due to TclError: no display name and no $DISPLAY environment variab [...]
test_flock (__main__.FNTLEINTRTest) ... ok
test_lockf (__main__.FNTLEINTRTest) ... ok
test_read (__main__.OSEINTRTest) ... ok
test_wait (__main__.OSEINTRTest) ... ok
test_wait3 (__main__.OSEINTRTest) ... ok
test_wait4 (__main__.OSEINTRTest) ... ok
test_waitpid (__main__.OSEINTRTest) ... ok
test_write (__main__.OSEINTRTest) ... ok
test_devpoll (__main__.SelectEINTRTest) ... skipped 'need select.devpoll'
test_epoll (__main__.SelectEINTRTest) ... ok
test_kqueue (__main__.SelectEINTRTest) ... skipped 'need select.kqueue'
test_poll (__main__.SelectEINTRTest) ... ok
test_select (__main__.SelectEINTRTest) ... ok
test_sigtimedwait (__main__.SignalEINTRTest) ... ok
test_sigwaitinfo (__main__.SignalEINTRTest) ... ok
test_accept (__main__.SocketEINTRTest) ... ok
test_open (__main__.SocketEINTRTest) ... ok
test_os_open (__main__.SocketEINTRTest) ... ok
test_recv (__main__.SocketEINTRTest) ... ok
test_recvmsg (__main__.SocketEINTRTest) ... ok
test_send (__main__.SocketEINTRTest) ... ok
test_sendall (__main__.SocketEINTRTest) ... ok
test_sendmsg (__main__.SocketEINTRTest) ... ok
test_sleep (__main__.TimeEINTRTest) ... ok

----------------------------------------------------------------------
Ran 24 tests in 6.892s

OK (skipped=2)
stty: standard input: Inappropriate ioctl for device
test_ossaudiodev skipped -- [Errno 2] No such file or directory: '/dev/dsp'
test_tix skipped -- Tk unavailable due to TclError: no display name and no $DISPLAY environment variab [...]
Timeout (0:15:00)!
Thread 0x00003fff953b5810 (most recent call first):
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/selectors.py", line 468 in select
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/asyncio/base_events.py", line 1854 in _run_once
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/asyncio/base_events.py", line 596 in run_forever
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/asyncio/base_events.py", line 629 in run_until_complete
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/test_asyncio/test_subprocess.py", line 189 in test_terminate
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/case.py", line 550 in _callTestMethod
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/case.py", line 593 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/case.py", line 653 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/runner.py", line 176 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/support/__init__.py", line 1797 in _run_suite
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/support/__init__.py", line 1919 in run_unittest
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/libregrtest/runtest.py", line 209 in _test_module
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/libregrtest/runtest.py", line 234 in _runtest_inner2
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/libregrtest/runtest.py", line 270 in _runtest_inner
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/libregrtest/runtest.py", line 140 in _runtest
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/libregrtest/runtest.py", line 193 in runtest
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/libregrtest/runtest_mp.py", line 80 in run_tests_worker
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/libregrtest/main.py", line 657 in _main
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/libregrtest/main.py", line 637 in main
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/libregrtest/main.py", line 715 in main
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/regrtest.py", line 43 in _main
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/regrtest.py", line 47 in <module>
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/runpy.py", line 87 in _run_code
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/runpy.py", line 197 in _run_module_as_main
Timeout (0:15:00)!
Thread 0x00003fffacce5810 (most recent call first):
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/selectors.py", line 468 in select
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/asyncio/base_events.py", line 1854 in _run_once
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/asyncio/base_events.py", line 596 in run_forever
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/asyncio/base_events.py", line 629 in run_until_complete
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/test_asyncio/test_subprocess.py", line 189 in test_terminate
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/case.py", line 550 in _callTestMethod
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/case.py", line 593 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/case.py", line 653 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/unittest/runner.py", line 176 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/support/__init__.py", line 1797 in _run_suite
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/support/__init__.py", line 1919 in run_unittest
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/libregrtest/runtest.py", line 209 in _test_module
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/libregrtest/runtest.py", line 234 in _runtest_inner2
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/libregrtest/runtest.py", line 270 in _runtest_inner
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/libregrtest/runtest.py", line 153 in _runtest
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/libregrtest/runtest.py", line 193 in runtest
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/libregrtest/main.py", line 318 in rerun_failed_tests
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/libregrtest/main.py", line 694 in _main
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/libregrtest/main.py", line 637 in main
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/libregrtest/main.py", line 715 in main
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/test/__main__.py", line 2 in <module>
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/runpy.py", line 87 in _run_code
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/Lib/runpy.py", line 197 in _run_module_as_main
make: *** [buildbottest] Error 1

Cannot open file '/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64/build/test-results.xml' for upload

@shihai1991
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⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot PPC64 Fedora 3.x has failed when building commit caa3ef2.

What do you need to do:

  1. Don't panic.
  2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
  3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/8/builds/908) and take a look at the build logs.
  4. Check if the failure is related to this commit (caa3ef2) or if it is a false positive.
  5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/8/builds/908

Failed tests:

  • test_asyncio

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

==

Click to see traceback logs

I have checked the logs, the test_asyncio looks like have no relation with this PR.

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@shihai1991 @vstinner @miss-islington @bedevere-bot @the-knights-who-say-ni
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