title: iOS: com.apple.root.default-overcommit-priority
body: <p>I received crash from Crashlytics:</p>
  
  <pre><code>Crashed: com.apple.root.default-overcommit-priority
  EXC_BAD_ACCESS KERN_INVALID_ADDRESS at 0x8b2b0353
  
  Thread : Crashed: com.apple.root.default-overcommit-priority
  0  myApplication                  0x0028f0c4 Parse
  1  ???                            0xffffffc9 
  2  myApplic                       0x00291073 ukeylist_get_scan
  3  libsystem_pthread.dylib        0x3aac9c5d _pthread_body + 140
  4  libsystem_pthread.dylib        0x3aac9bcf _pthread_start + 102
  </code></pre>
  
  <p>My questions:</p>
  
  <ol>
  <li><code>com.apple.root.default-overcommit-priority</code> means? (Maybe memory?)</li>
  <li>Why second line is ???</li>
  <li>How to fix this issue?</li>
  </ol>
  
  <p>Thanks for your time to help me solve this issue. </p>