ValueError: bad value(s) in fds_to_keep？

[luoolu]

❓ Questions and Help

how to handle ？

[luoolu]

INFO:root:Number of activations in model: 65329152
Traceback (most recent call last):
File "./classy_train.py", line 190, in
main(args, config)
File "./classy_train.py", line 112, in main
trainer.train(task)
File "/home/xkjs2/PycharmProjects/ClassyVision/classy_vision/trainer/local_trainer.py", line 26, in train
super().train(task)
File "/home/xkjs2/PycharmProjects/ClassyVision/classy_vision/trainer/classy_trainer.py", line 43, in train
task.on_phase_start()
File "/home/xkjs2/PycharmProjects/ClassyVision/classy_vision/tasks/classification_task.py", line 1190, in on_phase_start
self.advance_phase()
File "/home/xkjs2/PycharmProjects/ClassyVision/classy_vision/tasks/classification_task.py", line 1136, in advance_phase
self.create_data_iterators()
File "/home/xkjs2/PycharmProjects/ClassyVision/classy_vision/tasks/classification_task.py", line 1149, in create_data_iterators
self.data_iterator = iter(self.dataloader)
File "/home/xkjs2/anaconda3/envs/ClassyVision/lib/python3.6/site-packages/torch/utils/data/dataloader.py", line 352, in iter
return self._get_iterator()
File "/home/xkjs2/anaconda3/envs/ClassyVision/lib/python3.6/site-packages/torch/utils/data/dataloader.py", line 294, in _get_iterator
return _MultiProcessingDataLoaderIter(self)
File "/home/xkjs2/anaconda3/envs/ClassyVision/lib/python3.6/site-packages/torch/utils/data/dataloader.py", line 801, in init
w.start()
File "/home/xkjs2/anaconda3/envs/ClassyVision/lib/python3.6/multiprocessing/process.py", line 105, in start
self._popen = self._Popen(self)
File "/home/xkjs2/anaconda3/envs/ClassyVision/lib/python3.6/multiprocessing/context.py", line 284, in _Popen
return Popen(process_obj)
File "/home/xkjs2/anaconda3/envs/ClassyVision/lib/python3.6/multiprocessing/popen_spawn_posix.py", line 32, in init
super().init(process_obj)
File "/home/xkjs2/anaconda3/envs/ClassyVision/lib/python3.6/multiprocessing/popen_fork.py", line 19, in init
self._launch(process_obj)
File "/home/xkjs2/anaconda3/envs/ClassyVision/lib/python3.6/multiprocessing/popen_spawn_posix.py", line 59, in _launch
cmd, self._fds)
File "/home/xkjs2/anaconda3/envs/ClassyVision/lib/python3.6/multiprocessing/util.py", line 417, in spawnv_passfds
False, False, None)
ValueError: bad value(s) in fds_to_keep

[mannatsingh]

Hi @luolugithub can you go over the thread in #597 and try the suggestions there and let me know?

[luoolu]

@mannatsingh
Got it, thank you very much！！！