New submission from STINNER Victor <vstin...@redhat.com>:
Oh, I'm happy! My regrtest change (bpo-37069) to detect unraisable exception detected its first issue :-) AMD64 Ubuntu Shared 3.x: https://buildbot.python.org/all/#/builders/141/builds/2029 test_thousand (test.test_multiprocessing_forkserver.WithProcessesTestBarrier) ... Warning -- Unraisable exception Exception ignored in: <Finalize object, dead> Traceback (most recent call last): File "/srv/buildbot/buildarea/3.x.bolen-ubuntu/build/Lib/multiprocessing/util.py", line 189, in __call__ res = self._callback(*self._args, **self._kwargs) File "/srv/buildbot/buildarea/3.x.bolen-ubuntu/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Warning -- Unraisable exception Exception ignored in: <Finalize object, dead> Traceback (most recent call last): File "/srv/buildbot/buildarea/3.x.bolen-ubuntu/build/Lib/multiprocessing/util.py", line 189, in __call__ res = self._callback(*self._args, **self._kwargs) File "/srv/buildbot/buildarea/3.x.bolen-ubuntu/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Warning -- Unraisable exception Exception ignored in: <Finalize object, dead> Traceback (most recent call last): File "/srv/buildbot/buildarea/3.x.bolen-ubuntu/build/Lib/multiprocessing/util.py", line 189, in __call__ res = self._callback(*self._args, **self._kwargs) File "/srv/buildbot/buildarea/3.x.bolen-ubuntu/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Warning -- Unraisable exception Exception ignored in: <Finalize object, dead> Traceback (most recent call last): File "/srv/buildbot/buildarea/3.x.bolen-ubuntu/build/Lib/multiprocessing/util.py", line 189, in __call__ res = self._callback(*self._args, **self._kwargs) File "/srv/buildbot/buildarea/3.x.bolen-ubuntu/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory Warning -- Unraisable exception Exception ignored in: <Finalize object, dead> Traceback (most recent call last): File "/srv/buildbot/buildarea/3.x.bolen-ubuntu/build/Lib/multiprocessing/util.py", line 189, in __call__ res = self._callback(*self._args, **self._kwargs) File "/srv/buildbot/buildarea/3.x.bolen-ubuntu/build/Lib/multiprocessing/synchronize.py", line 87, in _cleanup sem_unlink(name) FileNotFoundError: [Errno 2] No such file or directory ok -- I'm unable to reproduce the issue, it looks like a race condition. I ran the following commands 4 times in parallel and I stressed my laptop: ./python -m test --fail-env-changed test_multiprocessing_forkserver -m test_thousand -v -F ---------- components: Tests messages: 346033 nosy: pablogsal, pitrou, vstinner priority: normal severity: normal status: open title: test_multiprocessing_forkserver: test_thousand() logged on AMD64 Ubuntu Shared 3.x: Exception ignored in: <Finalize object, dead> versions: Python 3.8 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue37338> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
