SIGSEGV signal (forbidden memory area access) intercepted!

Call stack:
   1: 0x7f008bed5b32 <+0x2b1b32>                      (libsaturne-8.0.so)
   2: 0x7f008bed9432 <cs_interface_set_create+0x2b32> (libsaturne-8.0.so)
   3: 0x7f008c23254b <cs_mesh_init_halo+0x22b>        (libsaturne-8.0.so)
   4: 0x7f008c263464 <cs_mesh_extrude+0x1ab4>         (libsaturne-8.0.so)
   5: 0x7f008c24dfa4 <cs_mesh_boundary_layer_insert+0x1084> (libsaturne-8.0.so)
   6: 0x55780f3f93db <cs_user_mesh_modify+0x11b>      (cs_solver)
   7: 0x7f008bdd64c4 <cs_preprocess_mesh+0x4c4>       (libsaturne-8.0.so)
   8: 0x7f008cc6e84f <main+0x30f>                     (libcs_solver-8.0.so)
   9: 0x7f008ba23d90 <+0x29d90>                       (libc.so.6)
  10: 0x7f008ba23e40 <__libc_start_main+0x80>         (libc.so.6)
  11: 0x55780f3f91a5 <_start+0x25>                    (cs_solver)
End of stack