title: android insmod init_module failed (required key not available)
body: <p>can some one help me?</p>
  
  <p>I have run imsmod like this:</p>
  
  <pre><code>$ insmod /data/mm/mmdev.ko epoll_rate=100
  </code></pre>
  
  <p>but I got an error:</p>
  
  <pre><code>insmod: init_module failed (required key not available)
  </code></pre>
  
  <p>I googled it a lot, but there is no a perfect answer.</p>
  
  <p>Thanks in advance.</p>