On 10/22/2018 11:21 PM, Chih-Che Chueh wrote:
> [chueh5851a@clogin2 step-xx]$ mpirun -np 4 ./step-32 ./step-32.prm
> [clogin2:87394] *** Process received signal ***
> [clogin2:87394] Signal: Segmentation fault (11)
> [clogin2:87394] Signal code: Address not mapped (1)
> [clogin2:87394] Failing at address: 0xc8dce218

Hard to tell what's going wrong. What happens if you run it with one MPI 
process (or without the 'mpirun -np 4')? What happens with any of the 
other parallel tutorial programs -- say, step-40?

Best
  W.

-- 
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Wolfgang Bangerth          email:                 bange...@colostate.edu
                            www: http://www.math.colostate.edu/~bangerth/

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