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    On 24/03/2012 8:23 PM, Spring buds wrote:
    <blockquote
cite="mid:CANDSGME06Oq3Gu9tW2uE+4j0_6_AhHPOXa_Cx5cnGw+HWvuy1A@mail.gmail.com"
      type="cite">Hi,
      <div><br>
      </div>
      <div>I am trying to run the equilibration step. &nbsp;I got the below
        error. could you explain why it happens?</div>
    </blockquote>
    <br>
    Not without a lot more information - see <a
      href="http://www.gromacs.org/Support">http://www.gromacs.org/Support</a>.
    Probably you are
    <a class="moz-txt-link-freetext" href="http://www.gromacs.org/Documentation/Terminology/Blowing_Up">http://www.gromacs.org/Documentation/Terminology/Blowing_Up</a><br>
    <br>
    Mark<br>
    <br>
    <blockquote
cite="mid:CANDSGME06Oq3Gu9tW2uE+4j0_6_AhHPOXa_Cx5cnGw+HWvuy1A@mail.gmail.com"
      type="cite">
      <div><br>
      </div>
      <div>Thank you</div>
      <div><br>
      </div>
      <div>
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        <div>[ymu039-107:17471] *** Process received signal ***</div>
        <div>[ymu039-107:17471] Signal: Segmentation fault (11)</div>
        <div>[ymu039-107:17471] Signal code: Address not mapped (1)</div>
        <div>[ymu039-107:17471] Failing at address: 0x8e5db60</div>
        <div>[ymu039-107:17471] [ 0] [0xffffe40c]</div>
        <div>[ymu039-107:17471] [ 1]
          /usr/local/bin/gromacs454/lib/libgmx_mpi.so.6(do_nonbonded+0x79d)
          [0xb71dc8fd]</div>
        <div>[ymu039-107:17471] *** End of error message ***</div>
        <div>--------------------------------------------------------------------------</div>
        <div>mpirun noticed that process rank 1 with PID 17471 on node
          ymu039-107 exited on signal 11 (Segmentation fault).</div>
        <div>--------------------------------------------------------------------------</div>
        <div>[ymu039-107:17472] *** Process received signal ***</div>
        <div>[ymu039-107:17472] Signal: Segmentation fault (11)</div>
        <div>[ymu039-107:17472] Signal code: Address not mapped (1)</div>
        <div>[ymu039-107:17472] Failing at address: 0x8e5e0d0</div>
        <div>[ymu039-107:17472] [ 0] [0xffffe40c]</div>
        <div>[ymu039-107:17472] [ 1]
          /usr/local/bin/gromacs454/lib/libgmx_mpi.so.6(do_nonbonded+0x79d)
          [0xb72518fd]</div>
        <div>[ymu039-107:17472] *** End of error message ***</div>
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    </blockquote>
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