New submission from Antoine Pitrou:
http://buildbot.python.org/all/builders/PPC64%20PowerLinux%203.x
[319/379] test_multiprocessing_spawn
/home/shager/cpython-buildarea/3.x.edelsohn-powerlinux-ppc64/build/Lib/multiprocessing/semaphore_tracker.py:121:
UserWarning: semaphore_tracker: There appear to be 2 leaked semaphores to
clean up at shutdown
len(cache))
/home/shager/cpython-buildarea/3.x.edelsohn-powerlinux-ppc64/build/Lib/multiprocessing/semaphore_tracker.py:133:
UserWarning: semaphore_tracker: '/mp-t89tlie_': [Errno 2] No such file or
directory
warnings.warn('semaphore_tracker: %r: %s' % (name, e))
make: *** [buildbottest] User defined signal 1
Process PoolWorker-777:
Traceback (most recent call last):
File
"/home/shager/cpython-buildarea/3.x.edelsohn-powerlinux-ppc64/build/Lib/multiprocessing/pool.py",
line 123, in worker
put((job, i, result))
File
"/home/shager/cpython-buildarea/3.x.edelsohn-powerlinux-ppc64/build/Lib/multiprocessing/queues.py",
line 368, in put
self._writer.send_bytes(obj)
File
"/home/shager/cpython-buildarea/3.x.edelsohn-powerlinux-ppc64/build/Lib/multiprocessing/connection.py",
line 202, in send_bytes
self._send_bytes(m[offset:offset + size])
File
"/home/shager/cpython-buildarea/3.x.edelsohn-powerlinux-ppc64/build/Lib/multiprocessing/connection.py",
line 401, in _send_bytes
self._send(struct.pack("!i", n))
File
"/home/shager/cpython-buildarea/3.x.edelsohn-powerlinux-ppc64/build/Lib/multiprocessing/connection.py",
line 371, in _send
n = write(self._handle, buf)
BrokenPipeError: [Errno 32] Broken pipe
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File
"/home/shager/cpython-buildarea/3.x.edelsohn-powerlinux-ppc64/build/Lib/multiprocessing/process.py",
line 255, in _bootstrap
self.run()
File
"/home/shager/cpython-buildarea/3.x.edelsohn-powerlinux-ppc64/build/Lib/multiprocessing/process.py",
line 92, in run
self._target(*self._args, **self._kwargs)
File
"/home/shager/cpython-buildarea/3.x.edelsohn-powerlinux-ppc64/build/Lib/multiprocessing/pool.py",
line 128, in worker
put((job, i, (False, wrapped)))
File
"/home/shager/cpython-buildarea/3.x.edelsohn-powerlinux-ppc64/build/Lib/multiprocessing/queues.py",
line 368, in put
self._writer.send_bytes(obj)
File
"/home/shager/cpython-buildarea/3.x.edelsohn-powerlinux-ppc64/build/Lib/multiprocessing/connection.py",
line 202, in send_bytes
self._send_bytes(m[offset:offset + size])
File
"/home/shager/cpython-buildarea/3.x.edelsohn-powerlinux-ppc64/build/Lib/multiprocessing/connection.py",
line 401, in _send_bytes
self._send(struct.pack("!i", n))
File
"/home/shager/cpython-buildarea/3.x.edelsohn-powerlinux-ppc64/build/Lib/multiprocessing/connection.py",
line 371, in _send
n = write(self._handle, buf)
BrokenPipeError: [Errno 32] Broken pipe
/home/shager/cpython-buildarea/3.x.edelsohn-powerlinux-ppc64/build/Lib/multiprocessing/semaphore_tracker.py:121:
UserWarning: semaphore_tracker: There appear to be 4 leaked semaphores to
clean up at shutdown
len(cache))
program finished with exit code 2
elapsedTime=4624.019498
----------
assignee: sbt
components: Library (Lib), Tests
messages: 195673
nosy: David.Edelsohn, pitrou, sbt
priority: critical
severity: normal
status: open
title: test_multiprocessing_spawn crashes under PowerLinux
type: crash
versions: Python 3.4
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Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue18786>
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