[lammps-users] error

when i run my lammps simulation i am getting the follwing error what does it mean? how can i rectify it?

LAMMPS (9 Jan 2009)
Lattice spacing in x,y,z = 3.09 3.09 3.09
Created orthogonal box = (0 0 0) to (46.35 46.35 46.35)
1 by 1 by 1 processor grid
Created 6750 atoms
Setting atom values …
1 settings made for vx
1 settings made for vy
1 settings made for vz
Setting up run …
Signal:11 info.si_errno:0(Success) si_code:1(SEGV_MAPERR)
Failing at addr:0x18
[0] func:/usr/local/lib/libopal.so.0 [0x7f1c86745a9d]
[1] func:/lib64/libpthread.so.0 [0x322d00ed30]
[2] func:/usr/local/lib/libopal.so.0(_int_realloc+0x1c5) [0x7f1c8674b105]
[3] func:/usr/local/lib/libopal.so.0(realloc+0x1b1) [0x7f1c8674b821]
[4] func:./lmp_openmpi(_ZN9LAMMPS_NS6Memory8sreallocEPviPKc+0x73) [0x5a5a23]
[5] func:./lmp_openmpi(_ZN9LAMMPS_NS6Memory20grow_2d_double_arrayEPPdiiPKc+0x6f) [0x5a6f8f]
[6] func:./lmp_openmpi(_ZN9LAMMPS_NS13AtomVecAtomic4growEi+0x1a8) [0x466c78]
[7] func:./lmp_openmpi(_ZN9LAMMPS_NS13AtomVecAtomic13unpack_borderEiiPd+0x2a2) [0x465c42]
[8] func:./lmp_openmpi(_ZN9LAMMPS_NS4Comm7bordersEv+0x7e9) [0x487049]
[9] func:./lmp_openmpi(_ZN9LAMMPS_NS6Verlet5setupEv+0x99) [0x67c769]
[10] func:./lmp_openmpi(_ZN9LAMMPS_NS3Run7commandEiPPc+0x224) [0x65c9f4]
[11] func:./lmp_openmpi(_ZN9LAMMPS_NS5Input15execute_commandEv+0xaf8) [0x59e878]
[12] func:./lmp_openmpi(_ZN9LAMMPS_NS5Input4fileEv+0x29e) [0x59ed3e]
[13] func:./lmp_openmpi(main+0x4a) [0x5a581a]
[14] func:/lib64/libc.so.6(__libc_start_main+0xfa) [0x322c41e32a]
[15] func:./lmp_openmpi(__gxx_personality_v0+0x2e1) [0x450269]
*** End of error message ***
Segmentation fault

this is my input file (radiation damage in vanadium)

bulk V lattice

units metal
atom_style atomic

lattice bcc 3.09
region box block 0 15 0 15 0 15
boundary p p p
create_box 1 box
create_atoms 1 box

pair_style eam/alloy
pair_coeff * * V-Fe.eam.alloy V

fix 1 all nve
set atom 1 vx 5.77 vy 5.77 vz 5.77
neighbor 0.3 bin
neigh_modify every 1
thermo_modify lost ignore

timestep 0.005
thermo 50
dump out all atom 100000 output_5.77_111.xyz
#dump vel all custom 100000 velocity_5.77_111.xyz vx vy vz
run 1000

I don't have your V-Fe alloy potential file, but
substituting with the AlCu.eam.alloy file, this
ran fine for a few steps on my box. I am using
the most current LAMMPS version, 7Jul09.

Steve