Traceback (most recent call last):


 "/home/i19_nelsonyalta/espnet/egs/iwslt19/asr1/../../../espnet/bin/asr_train.py", line 362, in <module>

main(sys.argv[1:])


 "/home/i19_nelsonyalta/espnet/egs/iwslt19/asr1/../../../espnet/bin/asr_train.py", line 349, in main

train(args)


 "/home/i19_nelsonyalta/espnet/espnet/asr/pytorch_backend/asr.py", line 540, in train

trainer.run()


 "/home/i19_nelsonyalta/espnet/tools/venv/lib/python3.7/site-packages/chainer/training/trainer.py", line 349, in run

six.reraise(*exc_info)


 "/home/i19_nelsonyalta/espnet/tools/venv/lib/python3.7/site-packages/six.py", line 693, in reraise

raise value


 "/home/i19_nelsonyalta/espnet/tools/venv/lib/python3.7/site-packages/chainer/training/trainer.py", line 316, in run

update()


 "/home/i19_nelsonyalta/espnet/espnet/asr/pytorch_backend/asr.py", line 209, in update

self.update_core()


 "/home/i19_nelsonyalta/espnet/espnet/asr/pytorch_backend/asr.py", line 178, in update_core

loss = data_parallel(self.model, x, range(self.ngpu)).mean() / self.accum_grad


 "/home/i19_nelsonyalta/espnet/tools/venv/lib/python3.7/site-packages/torch/nn/parallel/data_parallel.py", line 183, in data_parallel

inputs, module_kwargs = scatter_kwargs(inputs, module_kwargs, device_ids, dim)


 "/home/i19_nelsonyalta/espnet/tools/venv/lib/python3.7/site-packages/torch/nn/parallel/scatter_gather.py", line 35, in scatter_kwargs

inputs = scatter(inputs, target_gpus, dim) if inputs else []


 "/home/i19_nelsonyalta/espnet/tools/venv/lib/python3.7/site-packages/torch/nn/parallel/scatter_gather.py", line 28, in scatter

return scatter_map(inputs)


 "/home/i19_nelsonyalta/espnet/tools/venv/lib/python3.7/site-packages/torch/nn/parallel/scatter_gather.py", line 15, in scatter_map

return list(zip(*map(scatter_map, obj)))


 "/home/i19_nelsonyalta/espnet/tools/venv/lib/python3.7/site-packages/torch/nn/parallel/scatter_gather.py", line 13, in scatter_map

return Scatter.apply(target_gpus, None, dim, obj)


 "/home/i19_nelsonyalta/espnet/tools/venv/lib/python3.7/site-packages/torch/nn/parallel/_functions.py", line 89, in forward

outputs = comm.scatter(input, target_gpus, chunk_sizes, ctx.dim, streams)


 "/home/i19_nelsonyalta/espnet/tools/venv/lib/python3.7/site-packages/torch/cuda/comm.py", line 148, in scatter

return tuple(torch._C._scatter(tensor, devices, chunk_sizes, dim, streams))


 "/home/i19_nelsonyalta/espnet/tools/venv/lib/python3.7/site-packages/torch/utils/data/dataloader.py", line 274, in handler

_error_if_any_worker_fails()
RuntimeError: DataLoader worker (pid 4946) is killed by signal: Bus error. 

Traceback (most recent call last):


 "main.py", line 301, in <module>

main()


 "main.py", line 124, in main

train(train_loader, model, criterion, optimizer, epoch)


 "main.py", line 157, in train

for i, (input, target) in enumerate(train_loader):


 "/home/kong.ye/.local/lib/python2.7/site-packages/torch/utils/data/dataloader.py", line 275, in __next__

idx, batch = self._get_batch()


 "/home/kong.ye/.local/lib/python2.7/site-packages/torch/utils/data/dataloader.py", line 254, in _get_batch

return self.data_queue.get()


 "/usr/lib/python2.7/Queue.py", line 168, in get

self.not_empty.wait()


 "/usr/lib/python2.7/threading.py", line 340, in wait

waiter.acquire()


 "/home/kong.ye/.local/lib/python2.7/site-packages/torch/utils/data/dataloader.py", line 175, in handler

_error_if_any_worker_fails()
RuntimeError: DataLoader worker (pid 32569) is killed by signal: Killed.
