[issue35267] reproducible deadlock with multiprocessing.Pool

2018-12-03 Thread dzhu
dzhu added the comment: Given the hairiness of the deadlock, I think I would rather let someone who has more experience with the codebase in general handle it, but I can come back to it if it doesn't get addressed. -- ___ Python tracker &

[issue35267] reproducible deadlock with multiprocessing.Pool

2018-11-16 Thread dzhu
New submission from dzhu : The attached snippet causes a deadlock just about every time it's run (tested with 3.6.7/Ubuntu, 3.7.1/Arch, 3.6.7/OSX, and 3.7.1/OSX -- deadlock seems to be less frequent on the last, but still common). The issue appears to be something like the following seq