[Pw_forum] error in Message Passing (mp) module from parallel ph.x

[Zhufeng Hou]

Dear everyone,

I rencently run parellel ph.x (espresso 2.1.5) a computer cluster with Redhat 8.0, which is complied by pgf90 wih mpich-gm. 
The job exists after getting the  Effective charges U-E in cartesian axis and occurs the follwoing error:
----------------

          Effective charges U-E in cartesian axis

           atom      1
          (        1.88305        0.00000        0.00000 )
          (        0.00000        1.88305        0.00000 )
          (        0.00000        0.00000        1.88305 )
           atom      2
          (       -3.23812        0.00000        0.00000 )
          (        0.00000       -3.23812        0.00000 )
          (        0.00000        0.00000       -3.23812 )
[1] MPI Abort by user Aborting program !
[1] Aborting program!
*** error in Message Passing (mp) module ***
*** error code:  8911
[0] MPI Abort by user Aborting program !
[0] Aborting program!
-----------------

Btw: the input file for ph.x
-------------------------
phonons of AlAs at Gamma
 &inputph
  tr2_ph=1.0d-12,
  prefix='alas',
  epsil=.true.,
  iverbosity=1,
  amass(1)=26.98,
  amass(2)=74.92,
  outdir='/people/zfhou/espresso/tmp/',
  fildyn='alas.dynG',
 /
0.0 0.0 0.0
------------------------

How to fix the problem?  Your helps will be greately appreciated.

Best wish.
Zhufeng