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Author cagney
Recipients bquinlan, cagney, hugh, josh.r, jwilk, pablogsal, pitrou, vstinner
Date 2019-04-04.21:45:30
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1554414330.36.0.822807033283.issue35866@roundup.psfhosted.org>
In-reply-to
Content 
Here's the children; yes there are somehow 4 children sitting around.  Hopefully this is enough to figure out where things deadlock.

29970  8752  8752 29970 pts/6     8752 Sl+   1000   1:00  |   |   \_ ./v3.7.3/bin/python3 cf-deadlock.py
 8752  8975  8752 29970 pts/6     8752 S+    1000   0:00  |   |       \_ ./v3.7.3/bin/python3 cf-deadlock.py
 8752  8976  8752 29970 pts/6     8752 S+    1000   0:00  |   |       \_ ./v3.7.3/bin/python3 cf-deadlock.py
 8752  8977  8752 29970 pts/6     8752 S+    1000   0:00  |   |       \_ ./v3.7.3/bin/python3 cf-deadlock.py
 8752  8978  8752 29970 pts/6     8752 S+    1000   0:00  |   |       \_ ./v3.7.3/bin/python3 cf-deadlock.py

8975

Current thread 0x00007f3be65126c0 (most recent call first):
  File "<frozen importlib._bootstrap>", line 219 in _call_with_frames_removed
  File "<frozen importlib._bootstrap_external>", line 1043 in create_module
  File "<frozen importlib._bootstrap>", line 583 in module_from_spec
  File "<frozen importlib._bootstrap>", line 670 in _load_unlocked
  File "<frozen importlib._bootstrap>", line 967 in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 983 in _find_and_load
  File "/home/python/v3.7.3/lib/python3.7/ctypes/__init__.py", line 7 in <module>
  File "<frozen importlib._bootstrap>", line 219 in _call_with_frames_removed
  File "<frozen importlib._bootstrap_external>", line 728 in exec_module
  File "<frozen importlib._bootstrap>", line 677 in _load_unlocked
  File "<frozen importlib._bootstrap>", line 967 in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 983 in _find_and_load
  File "cf-deadlock.py", line 17 in f
  File "/home/python/v3.7.3/lib/python3.7/concurrent/futures/process.py", line 232 in _process_worker
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/process.py", line 99 in run
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/process.py", line 297 in _bootstrap
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/popen_fork.py", line 74 in _launch
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/popen_fork.py", line 20 in __init__
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/context.py", line 277 in _Popen
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/process.py", line 112 in start
  File "/home/python/v3.7.3/lib/python3.7/concurrent/futures/process.py", line 593 in _adjust_process_count
  File "/home/python/v3.7.3/lib/python3.7/concurrent/futures/process.py", line 569 in _start_queue_management_thread
  File "/home/python/v3.7.3/lib/python3.7/concurrent/futures/process.py", line 615 in submit
  File "cf-deadlock.py", line 25 in <module>

8976

Current thread 0x00007f3be65126c0 (most recent call first):
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/connection.py", line 379 in _recv
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/connection.py", line 407 in _recv_bytes
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/connection.py", line 216 in recv_bytes
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/queues.py", line 94 in get
  File "/home/python/v3.7.3/lib/python3.7/concurrent/futures/process.py", line 226 in _process_worker
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/process.py", line 99 in run
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/process.py", line 297 in _bootstrap
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/popen_fork.py", line 74 in _launch
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/popen_fork.py", line 20 in __init__
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/context.py", line 277 in _Popen
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/process.py", line 112 in start
  File "/home/python/v3.7.3/lib/python3.7/concurrent/futures/process.py", line 593 in _adjust_process_count
  File "/home/python/v3.7.3/lib/python3.7/concurrent/futures/process.py", line 569 in _start_queue_management_thread
  File "/home/python/v3.7.3/lib/python3.7/concurrent/futures/process.py", line 615 in submit
  File "cf-deadlock.py", line 25 in <module>

8977

Current thread 0x00007f3be65126c0 (most recent call first):
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/synchronize.py", line 95 in __enter__
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/queues.py", line 93 in get
  File "/home/python/v3.7.3/lib/python3.7/concurrent/futures/process.py", line 226 in _process_worker
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/process.py", line 99 in run
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/process.py", line 297 in _bootstrap
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/popen_fork.py", line 74 in _launch
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/popen_fork.py", line 20 in __init__
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/context.py", line 277 in _Popen
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/process.py", line 112 in start
  File "/home/python/v3.7.3/lib/python3.7/concurrent/futures/process.py", line 593 in _adjust_process_count
  File "/home/python/v3.7.3/lib/python3.7/concurrent/futures/process.py", line 569 in _start_queue_management_thread
  File "/home/python/v3.7.3/lib/python3.7/concurrent/futures/process.py", line 615 in submit
  File "cf-deadlock.py", line 25 in <module>

8978

Current thread 0x00007f3be65126c0 (most recent call first):
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/synchronize.py", line 95 in __enter__
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/queues.py", line 93 in get
  File "/home/python/v3.7.3/lib/python3.7/concurrent/futures/process.py", line 226 in _process_worker
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/process.py", line 99 in run
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/process.py", line 297 in _bootstrap
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/popen_fork.py", line 74 in _launch
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/popen_fork.py", line 20 in __init__
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/context.py", line 277 in _Popen
  File "/home/python/v3.7.3/lib/python3.7/multiprocessing/process.py", line 112 in start
  File "/home/python/v3.7.3/lib/python3.7/concurrent/futures/process.py", line 593 in _adjust_process_count
  File "/home/python/v3.7.3/lib/python3.7/concurrent/futures/process.py", line 569 in _start_queue_management_thread
  File "/home/python/v3.7.3/lib/python3.7/concurrent/futures/process.py", line 615 in submit
  File "cf-deadlock.py", line 25 in <module>
History
Date User Action Args
2019-04-04 21:45:30cagneysetrecipients: + cagney, bquinlan, pitrou, vstinner, jwilk, josh.r, pablogsal, hugh
2019-04-04 21:45:30cagneysetmessageid: <1554414330.36.0.822807033283.issue35866@roundup.psfhosted.org>
2019-04-04 21:45:30cagneylinkissue35866 messages
2019-04-04 21:45:30cagneycreate