title: _kernel_vsyscall () in core files
body: <p>My program suddenly crashes and raises this error in core files.</p>
  
  <p>To be exact:</p>
  
  <pre><code>Program terminated with signal 6, Aborted.
  #0  0x00c60410 in __kernel_vsyscall ()
  #0  0x00c60410 in __kernel_vsyscall ()
  #1  0x00444df0 in raise () from /lib/libc.so.6
  #2  0x00446701 in abort () from /lib/libc.so.6
  #3  0x0047d3ab in __libc_message () from /lib/libc.so.6
  #4  0x004856c5 in _int_free () from /lib/libc.so.6
  #5  0x00485b09 in free () from /lib/libc.so.6
  </code></pre>
  
  <p>Is this related with the linux or i am making a mistake in my codes?</p>
  
  <p>How to resolve this?</p>
  
  <p>Thank you.</p>