[GitHub] [incubator-mxnet] DNXie opened a new issue #20181: `mxnet.ndarray.pick` crashes(segfault) when `index` is a empty tensor

[GitBox <gi...@apache.org>]

DNXie opened a new issue #20181:
URL: https://github.com/apache/incubator-mxnet/issues/20181


   ## Description
   `mxnet.ndarray.pick` crashes(segfault) when `index` is a empty tensor
   
   ### Error Message
   ~~~Python
   Fatal Error: Segmentation fault
   Stack trace:
   Segmentation fault (core dumped)
   ~~~
   
   ## To Reproduce
   
   Check out the [gist](https://colab.research.google.com/drive/1W0B3mgIkMcV44-GAOyEEPaIIkudXzRFL?usp=sharing)
   ~~~python
   import numpy as np
   import mxnet
   
   mxnet.ndarray.pick(data=mxnet.nd.ones((1,1)),index=mxnet.nd.array(np.ones((0,))))
   ~~~
   
   
   ## Environment
   
   OS: ubuntu 18.04
   Python: 3.7.6
   pip: 20.0.2
   numpy: 1.18.5
   mxnet: 1.7.0


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