Problem while running parallel HDF5

While i am trying to execute a simple PHDF5 code on my laptop.i am getting
the following error.
[ubuntu:04498] *** Process received signal ***
[ubuntu:04498] Signal: Segmentation fault (11)
[ubuntu:04498] Signal code: Address not mapped (1)
[ubuntu:04498] Failing at address: 0xcf
[ubuntu:04498] [ 0] [0x8a7410]
[ubuntu:04498] [ 1] ./a.out() [0x8049f29]
[ubuntu:04498] [ 2] /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe6)
[0x3c0bd6]
[ubuntu:04498] [ 3] ./a.out() [0x8049e51]
[ubuntu:04498] *** End of error message ***
[ubuntu:04497] *** Process received signal ***
[ubuntu:04497] Signal: Segmentation fault (11)
[ubuntu:04497] Signal code: Address not mapped (1)
[ubuntu:04497] Failing at address: 0xcf
[ubuntu:04497] [ 0] [0xae0410]
[ubuntu:04497] [ 1] ./a.out() [0x8049f29]
[ubuntu:04497] [ 2] /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe6)
[0xe64bd6]
[ubuntu:04497] [ 3] ./a.out() [0x8049e51]
[ubuntu:04497] *** End of error message ***

ยทยทยท

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mpiexec noticed that process rank 0 with PID 4497 on node ubuntu exited on
signal 11 (Segmentation fault).
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Can anyone explain me how to over come this problem..
Thank you.