ERROR: Unexpected segmentation fault encountered in worker.

[zbsean]

when trainning, raise error:
ERROR: Unexpected segmentation fault encountered in worker.

Traceback (most recent call last):
File "/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py", line 986, in _try_get_data
data = self._data_queue.get(timeout=timeout)
File "/usr/lib/python3.6/queue.py", line 173, in get
self.not_empty.wait(remaining)
File "/usr/lib/python3.6/threading.py", line 299, in wait
gotit = waiter.acquire(True, timeout)
File "/usr/local/lib/python3.6/dist-packages/torch/utils/data/_utils/signal_handling.py", line 66, in handler
_error_if_any_worker_fails()
RuntimeError: DataLoader worker (pid 624) is killed by signal: Segmentation fault.

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/workspace/pycls/train1.0.1/train_net.py", line 24, in
main()
File "/workspace/pycls/train1.0.1/train_net.py", line 20, in main
dist.multi_proc_run(num_proc=cfg.NUM_GPUS, fun=trainer.train_model)
File "/workspace/pycls/train1.0.1/pycls/core/distributed.py", line 146, in multi_proc_run
fun(*fun_args, **fun_kwargs)
File "/workspace/pycls/train1.0.1/pycls/core/trainer.py", line 185, in train_model
train_epoch(*params, cur_epoch)
File "/workspace/pycls/train1.0.1/pycls/core/trainer.py", line 88, in train_epoch
for cur_iter, (inputs, labels) in enumerate(loader):
File "/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py", line 517, in next
data = self._next_data()
File "/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py", line 1182, in _next_data
idx, data = self._get_data()
File "/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py", line 1138, in _get_data
success, data = self._try_get_data()
File "/usr/local/lib/python3.6/dist-packages/torch/utils/data/dataloader.py", line 999, in _try_get_data
raise RuntimeError('DataLoader worker (pid(s) {}) exited unexpectedly'.format(pids_str)) from e
RuntimeError: DataLoader worker (pid(s) 624) exited unexpectedly

[venje-zhu]

I also encountered this error, how did you solve it