--------------------------------------------------------------------------
By default, for Open MPI 4.0 and later, infiniband ports on a device
are not used by default.  The intent is to use UCX for these devices.
You can override this policy by setting the btl_openib_allow_ib MCA parameter
to true.

  Local host:              acn72
  Local adapter:           mlx5_0
  Local port:              1

--------------------------------------------------------------------------
--------------------------------------------------------------------------
WARNING: There was an error initializing an OpenFabrics device.

  Local host:   acn72
  Local device: mlx5_0
--------------------------------------------------------------------------
[acn72:2224935] *** Process received signal ***
[acn72:2224935] Signal: Segmentation fault (11)
[acn72:2224935] Signal code:  (128)
[acn72:2224935] Failing at address: (nil)
[acn72:2224935] [ 0] /lib/x86_64-linux-gnu/libc.so.6(+0x43090)[0x7fa3ce067090]
[acn72:2224935] [ 1] /lib/x86_64-linux-gnu/libc.so.6(+0x95130)[0x7fa3ce0b9130]
[acn72:2224935] [ 2] /lib/x86_64-linux-gnu/libc.so.6(__libc_mallinfo+0x83)[0x7fa3ce0c0313]
[acn72:2224935] [ 3] /usr/local/lib/python3.8/dist-packages/lammps/liblammps.so(_ZN9LAMMPS_NS4Info15get_memory_infoEPd+0x146)[0x7fa391916606]
[acn72:2224935] [ 4] /usr/local/lib/python3.8/dist-packages/lammps/liblammps.so(_ZN9LAMMPS_NS6Output12memory_usageEv+0x146)[0x7fa391a157c6]
[acn72:2224935] [ 5] /usr/local/lib/python3.8/dist-packages/lammps/liblammps.so(_ZN9LAMMPS_NS6Output5setupEi+0x575)[0x7fa391a15f55]
[acn72:2224935] [ 6] /usr/local/lib/python3.8/dist-packages/lammps/liblammps.so(_ZN9LAMMPS_NS6Verlet5setupEi+0x360)[0x7fa391b24940]
[acn72:2224935] [ 7] /usr/local/lib/python3.8/dist-packages/lammps/liblammps.so(_ZN9LAMMPS_NS3Run7commandEiPPc+0xc7e)[0x7fa391ab9b8e]
[acn72:2224935] [ 8] /usr/local/lib/python3.8/dist-packages/lammps/liblammps.so(_ZN9LAMMPS_NS5Input15execute_commandEv+0xc0f)[0x7fa39193196f]
[acn72:2224935] [ 9] /usr/local/lib/python3.8/dist-packages/lammps/liblammps.so(_ZN9LAMMPS_NS5Input3oneERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE+0xa0)[0x7fa391932460]
[acn72:2224935] [10] /usr/local/lib/python3.8/dist-packages/lammps/liblammps.so(lammps_command+0x92)[0x7fa391970892]
[acn72:2224935] [11] /lib/x86_64-linux-gnu/libffi.so.7(+0x6ff5)[0x7fa398bb9ff5]
[acn72:2224935] [12] /lib/x86_64-linux-gnu/libffi.so.7(+0x640a)[0x7fa398bb940a]
[acn72:2224935] [13] /usr/lib/python3.8/lib-dynload/_ctypes.cpython-38-x86_64-linux-gnu.so(_ctypes_callproc+0x5b6)[0x7fa398bd8306]
[acn72:2224935] [14] /usr/lib/python3.8/lib-dynload/_ctypes.cpython-38-x86_64-linux-gnu.so(+0x13ae7)[0x7fa398bd8ae7]
[acn72:2224935] [15] python3(_PyObject_MakeTpCall+0x296)[0x5d6066]
[acn72:2224935] [16] python3(_PyEval_EvalFrameDefault+0x6329)[0x54ce69]
[acn72:2224935] [17] python3(_PyFunction_Vectorcall+0x1b6)[0x5d5846]
[acn72:2224935] [18] python3(_PyEval_EvalFrameDefault+0x907)[0x547447]
[acn72:2224935] [19] python3(_PyEval_EvalCodeWithName+0x26a)[0x54552a]
[acn72:2224935] [20] python3(_PyFunction_Vectorcall+0x393)[0x5d5a23]
[acn72:2224935] [21] python3(_PyEval_EvalFrameDefault+0x907)[0x547447]
[acn72:2224935] [22] python3(_PyFunction_Vectorcall+0x1b6)[0x5d5846]
[acn72:2224935] [23] python3(_PyEval_EvalFrameDefault+0x907)[0x547447]
[acn72:2224935] [24] python3(_PyEval_EvalCodeWithName+0x26a)[0x54552a]
[acn72:2224935] [25] python3(_PyFunction_Vectorcall+0x393)[0x5d5a23]
[acn72:2224935] [26] python3(_PyEval_EvalFrameDefault+0x907)[0x547447]
[acn72:2224935] [27] python3(_PyEval_EvalCodeWithName+0x26a)[0x54552a]
[acn72:2224935] [28] python3(_PyFunction_Vectorcall+0x393)[0x5d5a23]
[acn72:2224935] [29] python3(_PyEval_EvalFrameDefault+0x907)[0x547447]
[acn72:2224935] *** End of error message ***
Segmentation fault
Command exited with non-zero status 139

{"realtime":4.24,"usertime":1.88,"systime":1.53,"memmax":139236,"memavg":0}