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test_multiprocessing broken #47332

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gpshead opened this issue Jun 11, 2008 · 3 comments
Closed

test_multiprocessing broken #47332

gpshead opened this issue Jun 11, 2008 · 3 comments
Labels
stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error

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@gpshead
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gpshead commented Jun 11, 2008

BPO 3082
Nosy @gpshead, @benjaminp
Dependencies
  • bpo-1683: Thread local storage and PyGILState_* mucked up by os.fork()
    		•

    Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    assignee = None
closed_at = <Date 2008-06-11.21:23:52.387>
created_at = <Date 2008-06-11.21:14:21.979>
labels = ['type-bug', 'library']
title = 'test_multiprocessing broken'
updated_at = <Date 2008-06-11.21:23:52.369>
user = 'https://github.com/gpshead'

    bugs.python.org fields:

    activity = <Date 2008-06-11.21:23:52.369>
actor = 'gregory.p.smith'
assignee = 'none'
closed = True
closed_date = <Date 2008-06-11.21:23:52.387>
closer = 'gregory.p.smith'
components = ['Library (Lib)']
creation = <Date 2008-06-11.21:14:21.979>
creator = 'gregory.p.smith'
dependencies = ['1683']
files = []
hgrepos = []
issue_num = 3082
keywords = []
message_count = 3.0
messages = ['68017', '68019', '68022']
nosy_count = 2.0
nosy_names = ['gregory.p.smith', 'benjamin.peterson']
pr_nums = []
priority = 'high'
resolution = 'duplicate'
stage = None
status = 'closed'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue3082'
versions = ['Python 2.6']
    @gpshead
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    gpshead commented Jun 11, 2008

    Python 2.6a3+ (trunk:64150M, Jun 11 2008, 14:08:14)
    [GCC 4.2.3 (Ubuntu 4.2.3-2ubuntu7)] on linux2
    Type "help", "copyright", "credits" or "license" for more information.

    % ./python Lib/test/test_multiprocessing.py
Fatal Python error: Invalid thread state for this thread
Traceback (most recent call last):
  File "Lib/test/test_multiprocessing.py", line 1791, in <module>
main()
  File "Lib/test/test_multiprocessing.py", line 1788, in main
test_main(unittest.TextTestRunner(verbosity=2).run)
  File "Lib/test/test_multiprocessing.py", line 1768, in test_main
ManagerMixin.pool = ManagerMixin.manager.Pool(4)
  File
"/home/greg/sandbox/python/trunk/Lib/multiprocessing/managers.py", line
647, in temp
token, exp = self._create(typeid, *args, **kwds)
  File
"/home/greg/sandbox/python/trunk/Lib/multiprocessing/managers.py", line
545, in _create
conn = self._Client(self._address, authkey=self._authkey)
  File
"/home/greg/sandbox/python/trunk/Lib/multiprocessing/connection.py",
line 139, in Client
answer_challenge(c, authkey)
  File
"/home/greg/sandbox/python/trunk/Lib/multiprocessing/connection.py",
line 380, in answer_challenge
message = connection.recv_bytes(256)         # reject large message
EOFError
[50971 refs]

    This is on a single cpu i686 linux system.

    @gpshead gpshead added stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error labels Jun 11, 2008
    @benjaminp
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    Are you running a debug build? Please see bpo-1683.

    @gpshead
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    gpshead commented Jun 11, 2008

    ah yes that is indeed the same problem. marking this one as a dup.

    @gpshead gpshead closed this as completed Jun 11, 2008
    @ezio-melotti ezio-melotti transferred this issue from another repository Apr 10, 2022
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