--------------------------------------------------------------------------
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:              c003
  Local adapter:           mlx5_0
  Local port:              1

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

  Local host:   c003
  Local device: mlx5_0
--------------------------------------------------------------------------
[c003:1171058] *** Process received signal ***
[c003:1171058] Signal: Segmentation fault (11)
[c003:1171058] Signal code:  (128)
[c003:1171058] Failing at address: (nil)
[c003:1171058] [ 0] /lib/x86_64-linux-gnu/libc.so.6(+0x43090)[0x7f43ecdbf090]
[c003:1171058] [ 1] /lib/x86_64-linux-gnu/libc.so.6(__libc_malloc+0x11e)[0x7f43ece161fe]
[c003:1171058] [ 2] /lib/x86_64-linux-gnu/libstdc++.so.6(_Znwm+0x19)[0x7f434a507b39]
[c003:1171058] [ 3] /usr/local/lib/liblammps.so(_ZN9LAMMPS_NS8Variable8evaluateEPcPPNS0_4TreeEi+0x13d)[0x7f43239de06d]
[c003:1171058] [ 4] /usr/local/lib/liblammps.so(_ZN9LAMMPS_NS8Variable13compute_equalEi+0x203)[0x7f43239e8773]
[c003:1171058] [ 5] /usr/local/lib/liblammps.so(lammps_extract_variable+0x18f)[0x7f43238826ef]
[c003:1171058] [ 6] /lib/x86_64-linux-gnu/libffi.so.7(+0x6ff5)[0x7f434b03fff5]
[c003:1171058] [ 7] /lib/x86_64-linux-gnu/libffi.so.7(+0x640a)[0x7f434b03f40a]
[c003:1171058] [ 8] /usr/lib/python3.8/lib-dynload/_ctypes.cpython-38-x86_64-linux-gnu.so(_ctypes_callproc+0x5b6)[0x7f434b05e306]
[c003:1171058] [ 9] /usr/lib/python3.8/lib-dynload/_ctypes.cpython-38-x86_64-linux-gnu.so(+0x13ae7)[0x7f434b05eae7]
[c003:1171058] [10] python3(_PyObject_MakeTpCall+0x296)[0x5f7056]
[c003:1171058] [11] python3(_PyEval_EvalFrameDefault+0x5dae)[0x57107e]
[c003:1171058] [12] python3(_PyEval_EvalCodeWithName+0x26a)[0x569cea]
[c003:1171058] [13] python3(_PyFunction_Vectorcall+0x393)[0x5f6a13]
[c003:1171058] [14] python3(_PyEval_EvalFrameDefault+0x90f)[0x56bbdf]
[c003:1171058] [15] python3(_PyEval_EvalCodeWithName+0x26a)[0x569cea]
[c003:1171058] [16] python3(_PyFunction_Vectorcall+0x393)[0x5f6a13]
[c003:1171058] [17] python3(_PyEval_EvalFrameDefault+0x90f)[0x56bbdf]
[c003:1171058] [18] python3(_PyFunction_Vectorcall+0x1b6)[0x5f6836]
[c003:1171058] [19] python3(_PyEval_EvalFrameDefault+0x90f)[0x56bbdf]
[c003:1171058] [20] python3(_PyEval_EvalCodeWithName+0x26a)[0x569cea]
[c003:1171058] [21] python3(_PyFunction_Vectorcall+0x393)[0x5f6a13]
[c003:1171058] [22] python3(_PyEval_EvalFrameDefault+0x90f)[0x56bbdf]
[c003:1171058] [23] python3(_PyEval_EvalCodeWithName+0x26a)[0x569cea]
[c003:1171058] [24] python3(_PyFunction_Vectorcall+0x393)[0x5f6a13]
[c003:1171058] [25] python3(_PyEval_EvalFrameDefault+0x90f)[0x56bbdf]
[c003:1171058] [26] python3(_PyEval_EvalCodeWithName+0x26a)[0x569cea]
[c003:1171058] [27] python3(_PyFunction_Vectorcall+0x393)[0x5f6a13]
[c003:1171058] [28] python3[0x50b23c]
[c003:1171058] [29] python3(PyObject_Call+0x62)[0x5f5c02]
[c003:1171058] *** End of error message ***
Segmentation fault (core dumped)
Command exited with non-zero status 139

{"realtime":7.74,"usertime":3.05,"systime":8.93,"memmax":153992,"memavg":0}