Date/Time:       2014-09-23 15:18:34 +0100
OS Version:      10.9.4 (Build 13E28)
Architecture:    x86_64
Report Version:  18

Command:         Mist
Path:            /Applications/Mist.app/Contents/MacOS/Mist
Version:         POC5 (???)
Parent:          launchd [255]

PID:             24969
Event:           hang
Duration:        1.18s
Steps:           12 (100ms sampling interval)

Hardware model:  MacBookAir5,1
Active cpus:     4
Fan speed:       2000 rpm

Free pages:      176288 pages (+100524)
Pageins:         2 pages
Pageouts:        0 pages
Swapins:         0 pages
Swapouts:        0 pages


Process:         Mist [24969]
Path:            /Applications/Mist.app/Contents/MacOS/Mist
Architecture:    x86_64
Parent:          launchd [255]
UID:             501
Task size:       61629 pages (-412)
CPU Time:        0.049s

  Thread 0x1002f6   DispatchQueue 1          priority   44-81   cpu time   0.017s
  11 runtime.mach_semaphore_wait + 11 (Mist) [0x40cffab]
   *11 semaphore_wait_continue + 0 (mach_kernel) [0xffffff800023b570]
 *1  hndl_unix_scall64 + 22 (mach_kernel) [0xffffff80002f3f46]
   *1  unix_syscall64 + 499 (mach_kernel) [0xffffff8000640a33]
     *1  exit + 28 (mach_kernel) [0xffffff80005ce98c]
       *1  exit1_internal + 670 (mach_kernel) [0xffffff80005cec5e]
         *1  task_terminate_internal + 288 (mach_kernel) [0xffffff800023d9b0]
           *1  ipc_space_terminate + 172 (mach_kernel) [0xffffff800021c75c]
             *1  ipc_right_terminate + 521 (mach_kernel) [0xffffff800021a6e9]
               *1  mach_notify_no_senders + 65 (mach_kernel) [0xffffff800025f0f1]
                 *1  mach_msg_send_from_kernel_proper + 66 (mach_kernel) [0xffffff8000226ee2]
                   *1  ipc_kmsg_send + 117 (mach_kernel) [0xffffff80002139c5]
                     *1  ipc_kobject_server + 270 (mach_kernel) [0xffffff8000226bde]
                       *1  iokit_notify + 152 (mach_kernel) [0xffffff80002b14f8]
                         *1  iokit_client_died + 132 (mach_kernel) [0xffffff80006c9f14]
                           *1  IOAccelContext2::clientClose() + 104 (IOAcceleratorFamily2) [0xffffff7f81b1e5a2]
                             *1  IOAccelContext2::stop(IOService*) + 22 (IOAcceleratorFamily2) [0xffffff7f81b1e51c]
                               *1  IGAccelGLContext::contextStop() + 563 (AppleIntelHD4000Graphics) [0xffffff7f81b9df09]
                                 *1  IOAccelContext2::contextStop() + 471 (IOAcceleratorFamily2) [0xffffff7f81b1f3ab]
                                   *1  IOAccelShared2::free() + 267 (IOAcceleratorFamily2) [0xffffff7f81b33a8d]
                                     *1  IOAccelTask::prune_orphaned_mappings() + 71 (IOAcceleratorFamily2) [0xffffff7f81b3e1b1]
                                       *1  IOAccelMemoryMap::free() + 36 (IOAcceleratorFamily2) [0xffffff7f81b1b8d6]
                                         *1  IOAccelSysMemory::free() + 122 (IOAcceleratorFamily2) [0xffffff7f81b1a1ea]
                                           *1  IOBufferMemoryDescriptor::free() + 157 (mach_kernel) [0xffffff80006b460d]
                                             *1  IOGeneralMemoryDescriptor::free() + 312 (mach_kernel) [0xffffff80006ba588]
                                               *1  mach_notify_no_senders + 65 (mach_kernel) [0xffffff800025f0f1]
                                                 *1  mach_msg_send_from_kernel_proper + 66 (mach_kernel) [0xffffff8000226ee2]
                                                   *1  ipc_kmsg_send + 117 (mach_kernel) [0xffffff80002139c5]
                                                     *1  ipc_kobject_server + 270 (mach_kernel) [0xffffff8000226bde]
                                                       *1  ipc_kobject_notify + 162 (mach_kernel) [0xffffff8000226dc2]
                                                         *1  ipc_port_destroy + 401 (mach_kernel) [0xffffff8000218df1]
                                                           *1  mach_destroy_memory_entry + 85 (mach_kernel) [0xffffff80002b0175]
                                                             *1  ??? (mach_kernel + 583148) [0xffffff800028e5ec]
                                                               *1  ??? (mach_kernel + 586653) [0xffffff800028f39d]
                                                                 *1  ??? (mach_kernel + 613427) [0xffffff8000295c33]
                                                                   *1  ??? (mach_kernel + 591779) [0xffffff80002907a3]
                                                                     *1  vm_page_free_list + 103 (mach_kernel) [0xffffff80002a5547]
                                                                       *1  vm_page_free_prepare_object + 24 (mach_kernel) [0xffffff80002a5408]
                                                                         *1  vm_page_remove + 118 (mach_kernel) [0xffffff80002a3426]

  Thread 0x10030c   DispatchQueue 2          priority 48
  11 _dispatch_mgr_thread + 52 (libdispatch.dylib) [0x7fff8cc04136]
    11 kevent64 + 10 (libsystem_kernel.dylib) [0x7fff8cc32662]
     *11 ??? (mach_kernel + 3959520) [0xffffff80005c6ae0]

  Thread 0x100316   priority 46         cpu time   0.007s
  11 runtime.mach_semaphore_wait + 11 (Mist) [0x40cffab]
   *11 semaphore_wait_continue + 0 (mach_kernel) [0xffffff800023b570]

  Thread 0x100317   priority 46
 *11 semaphore_wait_continue + 0 (mach_kernel) [0xffffff800023b570]

  Thread 0x100318   priority 46
  11 runtime.mach_semaphore_wait + 11 (Mist) [0x40cffab]
   *11 semaphore_wait_continue + 0 (mach_kernel) [0xffffff800023b570]

  Thread 0x10031a   priority 46
 *11 ??? (mach_kernel + 3959520) [0xffffff80005c6ae0]

  Thread 0x100341   priority 46         cpu time   0.004s
  11 runtime.mach_semaphore_wait + 11 (Mist) [0x40cffab]
   *11 semaphore_wait_continue + 0 (mach_kernel) [0xffffff800023b570]

  Thread 0x100349   priority 46
  11 thread_start + 13 (libsystem_pthread.dylib) [0x7fff8cd5bfc9]
    11 _pthread_start + 137 (libsystem_pthread.dylib) [0x7fff8cd5772a]
      11 _pthread_body + 138 (libsystem_pthread.dylib) [0x7fff8cd57899]
        11 _NSEventThread + 144 (AppKit) [0x7fff8a6f605e]
          11 CFRunLoopRunSpecific + 309 (CoreFoundation) [0x7fff93771e75]
            11 __CFRunLoopRun + 1161 (CoreFoundation) [0x7fff93772539]
              11 __CFRunLoopServiceMachPort + 181 (CoreFoundation) [0x7fff93772f15]
                11 mach_msg_trap + 10 (libsystem_kernel.dylib) [0x7fff8cc2da1a]
                 *11 ipc_mqueue_receive_continue + 0 (mach_kernel) [0xffffff80002167d0]

  Thread 0x10034a   priority 46
  11 runtime.mach_semaphore_wait + 11 (Mist) [0x40cffab]
   *11 semaphore_wait_continue + 0 (mach_kernel) [0xffffff800023b570]

  Thread 0x10034b   priority 46         cpu time   0.010s
 *11 semaphore_wait_continue + 0 (mach_kernel) [0xffffff800023b570]

  Thread 0x10036a   priority 46         cpu time   0.002s
  11 runtime.mach_semaphore_wait + 11 (Mist) [0x40cffab]
   *11 semaphore_wait_continue + 0 (mach_kernel) [0xffffff800023b570]

  Thread 0x10036b   priority 46         cpu time   0.003s
  11 runtime.mach_semaphore_wait + 11 (Mist) [0x40cffab]
   *11 semaphore_wait_continue + 0 (mach_kernel) [0xffffff800023b570]

  Thread 0x10038a   priority 41
  11 thread_start + 13 (libsystem_pthread.dylib) [0x7fff8cd5bfc9]
    11 _pthread_start + 137 (libsystem_pthread.dylib) [0x7fff8cd5772a]
      11 _pthread_body + 138 (libsystem_pthread.dylib) [0x7fff8cd57899]
        11 ??? (QtCore + 203539) [0x612db13]
          11 QThread::exec() + 117 (QtCore) [0x6129f65]
            11 QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 381 (QtCore) [0x632130d]
              11 QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 233 (QtCore) [0x6374c29]
                11 QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) + 660 (QtCore) [0x6373b14]
                  11 __select + 10 (libsystem_kernel.dylib) [0x7fff8cc319aa]
                   *11 ??? (mach_kernel + 4079664) [0xffffff80005e4030