title: iOS iPad panic crash log interpret
body: <p>can anyone help me out in interpreting this panic crash log?
  this happens during rotation with many images ... it involves javascript if that is of any help.</p>
  
  <pre><code>Incident Identifier: AD3EB83A-2379-4876-BCB3-6C9A4B5DC862
  CrashReporter Key:   e580be25a4b36b96f0d033b88c3cfebf6232e309
  Hardware Model:      iPad2,1
  Date/Time:       2012-06-27 14:26:41.182 +0200
  OS Version:      iPhone OS 5.1.1 (9B206)
  
  panic(cpu 1 caller 0x801c6fdb): mbuf_watchdog: 4 waiters stuck for 12 secs
  13872/13872 mbufs in use:
      13868 mbufs allocated to data
      4 mbufs allocated to packet headers
  13748/13748 mbuf 2KB clusters in use
  0/122 mbuf 4KB clusters in use
  31452 KB allocated to network (approx. 98% in use)
  
  mbuf leak detection table:
      total captured: 31701 (one per 500)
      total allocs outstanding: 42
      new hash recorded: 27032 allocs, 26944 traces
      hash collisions: 18 allocs, 4669 traces
      overwrites: 26449 allocs, 0 traces
      lock conflicts: 0
  
  top 5 outstanding traces:
  [1] 29 outstanding alloc(s), 30 hit(s), 1 collision(s)
  [2] 5 outstanding alloc(s), 26 hit(s), 0 collision(s)
  [3] 3 outstanding alloc(s), 2546 hit(s), 0 collision(s)
  [4] 3 outstanding alloc(s), 1844 hit(s), 0 collision(s)
  [5] 1 outstanding alloc(s), 4662 hit(s), 4661 collision(s)
  
      trace [1]   trace [2]   trace [3]   trace [4]   trace [5]  
      ----------  ----------  ----------  ----------  ---------- 
   1: 0x801bff71  0x801bff71  0x801bff71  0x801bff71  0x801bff71  
   2: 0x801b0df3  0x801b0df3  0x801b0e2b  0x801b0df3  0x801b0df3  
   3: 0x801bf8b5  0x801c12db  0x801c12db  0x801bf871  0x801b0f39  
   4: 0x801b0c67  0x801c9517  0x801c9517  0x801b0c67  0x801c08bb  
   5: 0x801c12db  0x801cece3  0x801cece3  0x801c12db  0x802b7855  
   6: 0x801c9517  0x801ceb05  0x801ceb05  0x801c9517  0x801be739  
   7: 0x801cece3  0x801e1bd8  0x801e1bd8  0x801cece3  0x8010e8d5  
   8: 0x801ceb05                          0x801ceb05  0x802b91f5  
   9: 0x801e1bd8                          0x801e1bd8  0x802b937f  
  10:                                                 0x802b8591  
  11:                                                 0x8002425b  
  12:                                                             
  13:                                                             
  14:                                                             
  15:                                                             
  16:                                                             
  
  Debugger message: panic
  OS version: 9B206
  Kernel version: Darwin Kernel Version 11.0.0: S   
  </code></pre>
  
  <p>Thanks for any insight.</p>