Buildbot failure in Python on AMD64 RHEL7 Refleaks 3.x

The Buildbot has detected a new failure on builder AMD64 RHEL7 Refleaks 3.x while building Python. Full details are available at: https://buildbot.python.org/all/#builders/562/builds/109
Buildbot URL: https://buildbot.python.org/all/
Worker for this Build: cstratak-RHEL7-x86_64
Build Reason: <unknown> Blamelist:
BUILD FAILED: failed test (failure)
Summary of the results of the build (if available):
== Tests result: FAILURE then FAILURE ==
410 tests OK.
10 slowest tests:
- test_signal: 31 min 1 sec
- test_pydoc: 29 min 41 sec
- test_asyncio: 29 min 1 sec
- test_concurrent_futures: 19 min 39 sec
- test_peg_generator: 15 min 29 sec
- test_shelve: 12 min 22 sec
- test_multiprocessing_spawn: 11 min 42 sec
- test_sqlite: 8 min 52 sec
- test_multiprocessing_forkserver: 7 min 52 sec
- test_lib2to3: 6 min 9 sec
1 test failed: test_itertools
14 tests skipped: test_devpoll test_gdb test_ioctl test_kqueue test_msilib test_ossaudiodev test_startfile test_tix test_tk test_ttk_guionly test_winconsoleio test_winreg test_winsound test_zipfile64
1 re-run test: test_itertools
Total duration: 50 min 37 sec
Captured traceback
Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory ./home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/resource_tracker.py:216: UserWarning: resource_tracker: There appear to be 6 leaked semaphore objects to clean up at shutdown warnings.warn('resource_tracker: There appear to be %d ' Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory ./home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/resource_tracker.py:216: UserWarning: resource_tracker: There appear to be 6 leaked semaphore objects to clean up at shutdown warnings.warn('resource_tracker: There appear to be %d ' Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory ./home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/resource_tracker.py:216: UserWarning: resource_tracker: There appear to be 6 leaked semaphore objects to clean up at shutdown warnings.warn('resource_tracker: There appear to be %d ' Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory ./home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/resource_tracker.py:216: UserWarning: resource_tracker: There appear to be 6 leaked semaphore objects to clean up at shutdown warnings.warn('resource_tracker: There appear to be %d ' Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory ./home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/resource_tracker.py:216: UserWarning: resource_tracker: There appear to be 6 leaked semaphore objects to clean up at shutdown warnings.warn('resource_tracker: There appear to be %d ' Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Traceback (most recent call last): File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 300, in _run_finalizers finalizer() File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/util.py", line 224, in __call__ res = self._callback(*self._args, **self._kwargs) File "/home/buildbot/buildarea/3.x.cstratak-RHEL7-x86_64.refleak/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory .
Test report
Failed tests:
- test_itertools
Test leaking resources:
- test_itertools: memory blocks
- test_itertools: references
Sincerely, -The Buildbot

test_itertools leaked [32, 32, 32] references, sum=96 test_itertools leaked [24, 22, 22] memory blocks, sum=68
Strange. I cannot reproduce the issue in the master branch (commit 93a0ef76473683aa3ad215e11df18f7839488c4e).
Maybe it has been fixed in the meanwhile? There is a recent itertools change:
commit cc061d0e6fb2569efa91531686f75b89e94ec865 Author: Raymond Hettinger <rhettinger@users.noreply.github.com> Date: Mon Nov 30 20:42:54 2020 -0800
bpo-38200: Add itertools.pairwise() (GH-23549)
Victor

I reproduced the leak, I created: https://bugs.python.org/issue42536
Le mer. 2 déc. 2020 à 12:07, Victor Stinner <vstinner@python.org> a écrit :
test_itertools leaked [32, 32, 32] references, sum=96 test_itertools leaked [24, 22, 22] memory blocks, sum=68
Strange. I cannot reproduce the issue in the master branch (commit 93a0ef76473683aa3ad215e11df18f7839488c4e).
Maybe it has been fixed in the meanwhile? There is a recent itertools change:
commit cc061d0e6fb2569efa91531686f75b89e94ec865 Author: Raymond Hettinger <rhettinger@users.noreply.github.com> Date: Mon Nov 30 20:42:54 2020 -0800
bpo-38200: Add itertools.pairwise() (GH-23549)
Victor
-- Night gathers, and now my watch begins. It shall not end until my death.
participants (2)
-
buildbot@python.org
-
Victor Stinner