The Buildbot has detected a new failure on builder ARM64 MacOS M1 Refleaks NoGIL 3.14 while building python/cpython. Full details are available at: https://buildbot.python.org/#/builders/1714/builds/205

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

Worker for this Build: itamaro-macos-arm64-aws

Build Reason: <unknown> Blamelist: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>

BUILD FAILED: failed test (failure)

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

==

Captured traceback

Traceback (most recent call last): File "<string>", line 1, in <module> from multiprocessing.resource_tracker import main;main(7) ~~~~^^^ File "/Users/ec2-user/buildbot/buildarea/3.14.itamaro-macos-arm64-aws.macos-with-brew.refleak.nogil/build/Lib/multiprocessing/resource_tracker.py", line 317, in main warnings.warn('resource_tracker: %r: %s' % (name, e)) ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ UserWarning: resource_tracker: '/mp-nvkm09zy': [Errno 2] No such file or directory

Traceback (most recent call last): File "/Users/ec2-user/buildbot/buildarea/3.14.itamaro-macos-arm64-aws.macos-with-brew.refleak.nogil/build/Lib/multiprocessing/util.py", line 291, in __call__ res = self._callback(*self._args, **self._kwargs) File "/Users/ec2-user/buildbot/buildarea/3.14.itamaro-macos-arm64-aws.macos-with-brew.refleak.nogil/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup unregister(name, "semaphore") File "/Users/ec2-user/buildbot/buildarea/3.14.itamaro-macos-arm64-aws.macos-with-brew.refleak.nogil/build/Lib/multiprocessing/resource_tracker.py", line 216, in unregister self._send('UNREGISTER', name, rtype) File "/Users/ec2-user/buildbot/buildarea/3.14.itamaro-macos-arm64-aws.macos-with-brew.refleak.nogil/build/Lib/multiprocessing/resource_tracker.py", line 226, in _send warnings.warn( UserWarning: ResourceTracker called reentrantly for resource cleanup, which is unsupported. The semaphore object '/mp-z615kmhc' might leak. Warning -- Unraisable exception Exception ignored while calling weakref callback <Finalize object, dead>: Traceback (most recent call last): File "/Users/ec2-user/buildbot/buildarea/3.14.itamaro-macos-arm64-aws.macos-with-brew.refleak.nogil/build/Lib/multiprocessing/util.py", line 291, in __call__ res = self._callback(*self._args, **self._kwargs) File "/Users/ec2-user/buildbot/buildarea/3.14.itamaro-macos-arm64-aws.macos-with-brew.refleak.nogil/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup unregister(name, "semaphore") File "/Users/ec2-user/buildbot/buildarea/3.14.itamaro-macos-arm64-aws.macos-with-brew.refleak.nogil/build/Lib/multiprocessing/resource_tracker.py", line 216, in unregister self._send('UNREGISTER', name, rtype) File "/Users/ec2-user/buildbot/buildarea/3.14.itamaro-macos-arm64-aws.macos-with-brew.refleak.nogil/build/Lib/multiprocessing/resource_tracker.py", line 226, in _send warnings.warn( UserWarning: ResourceTracker called reentrantly for resource cleanup, which is unsupported. The semaphore object '/mp-nvkm09zy' might leak. k

Traceback (most recent call last): File "/Users/ec2-user/buildbot/buildarea/3.14.itamaro-macos-arm64-aws.macos-with-brew.refleak.nogil/build/Lib/multiprocessing/process.py", line 320, in _bootstrap self.run() ~~~~~~~~^^ File "/Users/ec2-user/buildbot/buildarea/3.14.itamaro-macos-arm64-aws.macos-with-brew.refleak.nogil/build/Lib/multiprocessing/process.py", line 108, in run self._target(*self._args, **self._kwargs) ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/Users/ec2-user/buildbot/buildarea/3.14.itamaro-macos-arm64-aws.macos-with-brew.refleak.nogil/build/Lib/test/_test_multiprocessing.py", line 518, in _sleep_some_event time.sleep(100) ~~~~~~~~~~^^^^^ KeyboardInterrupt k

Traceback (most recent call last): File "/Users/ec2-user/buildbot/buildarea/3.14.itamaro-macos-arm64-aws.macos-with-brew.refleak.nogil/build/Lib/multiprocessing/resource_tracker.py", line 314, in main _CLEANUP_FUNCSrtype ~~~~~~~~~~~~~~~~~~~~~^^^^^^ FileNotFoundError: [Errno 2] No such file or directory

Test report

Failed tests:

• test.test_multiprocessing_spawn.test_processes

Test leaking resources:

• test_processes: references
• test_processes: memory blocks

Sincerely, -The Buildbot