bt all

* thread #1: tid = 0x22610, 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
  * frame #0: 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #1: 0x32df664a libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 46
    frame #2: 0x0044de66 libBacktraceRecording.dylib`gcd_queue_item_enqueue_hook + 150
    frame #3: 0x00487f24 libdispatch.dylib`_dispatch_introspection_queue_item_enqueue_hook + 28
    frame #4: 0x00474a92 libdispatch.dylib`_dispatch_async_f_slow + 286
    frame #5: 0x0046b40e libdispatch.dylib`dispatch_async_f + 138
    frame #6: 0x273e1a3e QuartzCore`CA::Context::commit_transaction(CA::Transaction*) + 1630
    frame #7: 0x273e12ae QuartzCore`CA::Transaction::commit() + 434
    frame #8: 0x273dafbc QuartzCore`CA::Transaction::observer_callback(__CFRunLoopObserver*, unsigned long, void*) + 56
    frame #9: 0x2435626c CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 20
    frame #10: 0x24353950 CoreFoundation`__CFRunLoopDoObservers + 276
    frame #11: 0x24353d52 CoreFoundation`__CFRunLoopRun + 914
    frame #12: 0x2429f9a0 CoreFoundation`CFRunLoopRunSpecific + 476
    frame #13: 0x2429f7b2 CoreFoundation`CFRunLoopRunInMode + 106
    frame #14: 0x2ba4f1a8 GraphicsServices`GSEventRunModal + 136
    frame #15: 0x27a2a694 UIKit`UIApplicationMain + 1440
    frame #16: 0x00160394 MyApp`main(argc=1, argv=0x0044ab00) + 108 at main.m:14

  thread #2: tid = 0x2263f, 0x32d6824c libsystem_kernel.dylib`kevent64 + 24, queue = 'com.apple.libdispatch-manager'
    frame #0: 0x32d6824c libsystem_kernel.dylib`kevent64 + 24
    frame #1: 0x00476bf8 libdispatch.dylib`_dispatch_mgr_invoke + 280
    frame #2: 0x0046ac92 libdispatch.dylib`_dispatch_mgr_thread + 38

  thread #3: tid = 0x22640, 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #0: 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #1: 0x32df664a libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 46
    frame #2: 0x0044e324 libBacktraceRecording.dylib`thread_terminating + 52
    frame #3: 0x32dfaa3e libsystem_pthread.dylib`_pthread_tsd_cleanup + 78
    frame #4: 0x32dfa7d2 libsystem_pthread.dylib`_pthread_exit + 86
    frame #5: 0x32df9e2c libsystem_pthread.dylib`_pthread_wqthread + 800
    frame #6: 0x32df9afc libsystem_pthread.dylib`start_wqthread + 8

  thread #5: tid = 0x22643, 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #0: 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #1: 0x32df664a libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 46
    frame #2: 0x0044e324 libBacktraceRecording.dylib`thread_terminating + 52
    frame #3: 0x32dfaa3e libsystem_pthread.dylib`_pthread_tsd_cleanup + 78
    frame #4: 0x32dfa7d2 libsystem_pthread.dylib`_pthread_exit + 86
    frame #5: 0x32df9e2c libsystem_pthread.dylib`_pthread_wqthread + 800
    frame #6: 0x32df9afc libsystem_pthread.dylib`start_wqthread + 8

  thread #6: tid = 0x22644, 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #0: 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #1: 0x32df664a libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 46
    frame #2: 0x0044e324 libBacktraceRecording.dylib`thread_terminating + 52
    frame #3: 0x32dfaa3e libsystem_pthread.dylib`_pthread_tsd_cleanup + 78
    frame #4: 0x32dfa7d2 libsystem_pthread.dylib`_pthread_exit + 86
    frame #5: 0x32df9e2c libsystem_pthread.dylib`_pthread_wqthread + 800
    frame #6: 0x32df9afc libsystem_pthread.dylib`start_wqthread + 8

  thread #7: tid = 0x2265f, 0x32d6849c libsystem_kernel.dylib`mach_msg_trap + 20, name = 'AFNetworking'
    frame #0: 0x32d6849c libsystem_kernel.dylib`mach_msg_trap + 20
    frame #1: 0x32d68294 libsystem_kernel.dylib`mach_msg + 40
    frame #2: 0x243557f2 CoreFoundation`__CFRunLoopServiceMachPort + 146
    frame #3: 0x24353db8 CoreFoundation`__CFRunLoopRun + 1016
    frame #4: 0x2429f9a0 CoreFoundation`CFRunLoopRunSpecific + 476
    frame #5: 0x2429f7b2 CoreFoundation`CFRunLoopRunInMode + 106
    frame #6: 0x25008dc0 Foundation`-[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 264
    frame #7: 0x25056e7c Foundation`-[NSRunLoop(NSRunLoop) run] + 80
    frame #8: 0x00170c96 MyApp`+[AFURLConnectionOperation networkRequestThreadEntryPoint:](self=0x0022b580, _cmd=0x001f47de, object=0x00000000) + 354 at AFURLConnectionOperation.m:169
    frame #9: 0x250ce18a Foundation`__NSThread__main__ + 1118
    frame #10: 0x32dfbdea libsystem_pthread.dylib`_pthread_body + 138
    frame #11: 0x32dfbd5e libsystem_pthread.dylib`_pthread_start + 118
    frame #12: 0x32df9b08 libsystem_pthread.dylib`thread_start + 8

  thread #8: tid = 0x22662, 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #0: 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #1: 0x32df664a libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 46
    frame #2: 0x0044e324 libBacktraceRecording.dylib`thread_terminating + 52
    frame #3: 0x32dfaa3e libsystem_pthread.dylib`_pthread_tsd_cleanup + 78
    frame #4: 0x32dfa7d2 libsystem_pthread.dylib`_pthread_exit + 86
    frame #5: 0x32df9e2c libsystem_pthread.dylib`_pthread_wqthread + 800
    frame #6: 0x32df9afc libsystem_pthread.dylib`start_wqthread + 8

  thread #9: tid = 0x22663, 0x32d6849c libsystem_kernel.dylib`mach_msg_trap + 20, name = 'com.apple.NSURLConnectionLoader'
    frame #0: 0x32d6849c libsystem_kernel.dylib`mach_msg_trap + 20
    frame #1: 0x32d68294 libsystem_kernel.dylib`mach_msg + 40
    frame #2: 0x243557f2 CoreFoundation`__CFRunLoopServiceMachPort + 146
    frame #3: 0x24353db8 CoreFoundation`__CFRunLoopRun + 1016
    frame #4: 0x2429f9a0 CoreFoundation`CFRunLoopRunSpecific + 476
    frame #5: 0x2429f7b2 CoreFoundation`CFRunLoopRunInMode + 106
    frame #6: 0x23e3d646 CFNetwork`+[NSURLConnection(Loader) _resourceLoadLoop:] + 486
    frame #7: 0x250ce18a Foundation`__NSThread__main__ + 1118
    frame #8: 0x32dfbdea libsystem_pthread.dylib`_pthread_body + 138
    frame #9: 0x32dfbd5e libsystem_pthread.dylib`_pthread_start + 118
    frame #10: 0x32df9b08 libsystem_pthread.dylib`thread_start + 8

  thread #10: tid = 0x22664, 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #0: 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #1: 0x32df664a libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 46
    frame #2: 0x0044e324 libBacktraceRecording.dylib`thread_terminating + 52
    frame #3: 0x32dfaa3e libsystem_pthread.dylib`_pthread_tsd_cleanup + 78
    frame #4: 0x32dfa7d2 libsystem_pthread.dylib`_pthread_exit + 86
    frame #5: 0x32df9e2c libsystem_pthread.dylib`_pthread_wqthread + 800
    frame #6: 0x32df9afc libsystem_pthread.dylib`start_wqthread + 8

  thread #11: tid = 0x22665, 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #0: 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #1: 0x32df664a libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 46
    frame #2: 0x0044d88a libBacktraceRecording.dylib`get_entry_from_free_list + 38
    frame #3: 0x0044d812 libBacktraceRecording.dylib`add_thread_info_to_list + 138
    frame #4: 0x0044de80 libBacktraceRecording.dylib`gcd_queue_item_enqueue_hook + 176
    frame #5: 0x00487f24 libdispatch.dylib`_dispatch_introspection_queue_item_enqueue_hook + 28
    frame #6: 0x004702be libdispatch.dylib`_dispatch_barrier_async_f + 286
    frame #7: 0x0046b3a2 libdispatch.dylib`dispatch_async_f + 30
    frame #8: 0x2410aad8 CoreData`-[NSManagedObjectContext dealloc] + 300
    frame #9: 0x24293680 CoreFoundation`CFRelease + 596
    frame #10: 0x242acb08 CoreFoundation`-[__NSDictionaryM dealloc] + 136
    frame #11: 0x32727d56 libobjc.A.dylib`objc_object::sidetable_release(bool) + 166
    frame #12: 0x250ceb3c Foundation`__NSFinalizeThreadData + 1376
    frame #13: 0x2434d244 CoreFoundation`__CFTSDFinalize + 68
    frame #14: 0x32dfaa96 libsystem_pthread.dylib`_pthread_tsd_cleanup + 166
    frame #15: 0x32dfa7d2 libsystem_pthread.dylib`_pthread_exit + 86
    frame #16: 0x32df9e2c libsystem_pthread.dylib`_pthread_wqthread + 800
    frame #17: 0x32df9afc libsystem_pthread.dylib`start_wqthread + 8

  thread #12: tid = 0x22666, 0x32d7c080 libsystem_kernel.dylib`__select + 20, name = 'com.apple.CFSocket.private'
    frame #0: 0x32d7c080 libsystem_kernel.dylib`__select + 20
    frame #1: 0x24359fa4 CoreFoundation`__CFSocketManager + 532
    frame #2: 0x32dfbdea libsystem_pthread.dylib`_pthread_body + 138
    frame #3: 0x32dfbd5e libsystem_pthread.dylib`_pthread_start + 118
    frame #4: 0x32df9b08 libsystem_pthread.dylib`thread_start + 8

  thread #13: tid = 0x22669, 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #0: 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #1: 0x32df664a libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 46
    frame #2: 0x0044e324 libBacktraceRecording.dylib`thread_terminating + 52
    frame #3: 0x32dfaa3e libsystem_pthread.dylib`_pthread_tsd_cleanup + 78
    frame #4: 0x32dfa7d2 libsystem_pthread.dylib`_pthread_exit + 86
    frame #5: 0x32df9e2c libsystem_pthread.dylib`_pthread_wqthread + 800
    frame #6: 0x32df9afc libsystem_pthread.dylib`start_wqthread + 8

  thread #14: tid = 0x2266a, 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #0: 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #1: 0x32df664a libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 46
    frame #2: 0x0044e324 libBacktraceRecording.dylib`thread_terminating + 52
    frame #3: 0x32dfaa3e libsystem_pthread.dylib`_pthread_tsd_cleanup + 78
    frame #4: 0x32dfa7d2 libsystem_pthread.dylib`_pthread_exit + 86
    frame #5: 0x32df9e2c libsystem_pthread.dylib`_pthread_wqthread + 800
    frame #6: 0x32df9afc libsystem_pthread.dylib`start_wqthread + 8

  thread #16: tid = 0x2266c, 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #0: 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #1: 0x32df664a libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 46
    frame #2: 0x0044e324 libBacktraceRecording.dylib`thread_terminating + 52
    frame #3: 0x32dfaa3e libsystem_pthread.dylib`_pthread_tsd_cleanup + 78
    frame #4: 0x32dfa7d2 libsystem_pthread.dylib`_pthread_exit + 86
    frame #5: 0x32df9e2c libsystem_pthread.dylib`_pthread_wqthread + 800
    frame #6: 0x32df9afc libsystem_pthread.dylib`start_wqthread + 8

  thread #18: tid = 0x2266e, 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #0: 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #1: 0x32df664a libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 46
    frame #2: 0x0044e324 libBacktraceRecording.dylib`thread_terminating + 52
    frame #3: 0x32dfaa3e libsystem_pthread.dylib`_pthread_tsd_cleanup + 78
    frame #4: 0x32dfa7d2 libsystem_pthread.dylib`_pthread_exit + 86
    frame #5: 0x32df9e2c libsystem_pthread.dylib`_pthread_wqthread + 800
    frame #6: 0x32df9afc libsystem_pthread.dylib`start_wqthread + 8

  thread #19: tid = 0x2266f, 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8, queue = 'com.apple.root.user-initiated-qos.overcommit'
    frame #0: 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #1: 0x32df664a libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 46
    frame #2: 0x0044e842 libBacktraceRecording.dylib`decrement_work_item_refcount + 90
    frame #3: 0x0044e20a libBacktraceRecording.dylib`gcd_queue_item_complete_hook + 126
    frame #4: 0x00473072 libdispatch.dylib`_dispatch_queue_override_invoke + 302
    frame #5: 0x00473c48 libdispatch.dylib`_dispatch_root_queue_drain + 1596
    frame #6: 0x00474e20 libdispatch.dylib`_dispatch_worker_thread3 + 108
    frame #7: 0x32df9da8 libsystem_pthread.dylib`_pthread_wqthread + 668
    frame #8: 0x32df9afc libsystem_pthread.dylib`start_wqthread + 8

  thread #20: tid = 0x22670, 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #0: 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #1: 0x32df664a libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 46
    frame #2: 0x0044e324 libBacktraceRecording.dylib`thread_terminating + 52
    frame #3: 0x32dfaa3e libsystem_pthread.dylib`_pthread_tsd_cleanup + 78
    frame #4: 0x32dfa7d2 libsystem_pthread.dylib`_pthread_exit + 86
    frame #5: 0x32df9e2c libsystem_pthread.dylib`_pthread_wqthread + 800
    frame #6: 0x32df9afc libsystem_pthread.dylib`start_wqthread + 8

  thread #21: tid = 0x22671, 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8, queue = 'NSManagedObjectContext 0x17e318b0'
    frame #0: 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #1: 0x32df664a libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 46
    frame #2: 0x0044e0ba libBacktraceRecording.dylib`gcd_queue_item_dequeue_hook + 162
    frame #3: 0x00487f88 libdispatch.dylib`_dispatch_introspection_queue_item_dequeue_hook + 28
    frame #4: 0x0047190e libdispatch.dylib`_dispatch_queue_drain + 566
    frame #5: 0x0046bac4 libdispatch.dylib`_dispatch_queue_invoke + 88
    frame #6: 0x00473b1a libdispatch.dylib`_dispatch_root_queue_drain + 1294
    frame #7: 0x00474e20 libdispatch.dylib`_dispatch_worker_thread3 + 108
    frame #8: 0x32df9da8 libsystem_pthread.dylib`_pthread_wqthread + 668
    frame #9: 0x32df9afc libsystem_pthread.dylib`start_wqthread + 8

  thread #22: tid = 0x22672, 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #0: 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #1: 0x32df664a libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 46
    frame #2: 0x0044e324 libBacktraceRecording.dylib`thread_terminating + 52
    frame #3: 0x32dfaa3e libsystem_pthread.dylib`_pthread_tsd_cleanup + 78
    frame #4: 0x32dfa7d2 libsystem_pthread.dylib`_pthread_exit + 86
    frame #5: 0x32df9e2c libsystem_pthread.dylib`_pthread_wqthread + 800
    frame #6: 0x32df9afc libsystem_pthread.dylib`start_wqthread + 8

  thread #23: tid = 0x22673, 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #0: 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #1: 0x32df664a libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 46
    frame #2: 0x0044e324 libBacktraceRecording.dylib`thread_terminating + 52
    frame #3: 0x32dfaa3e libsystem_pthread.dylib`_pthread_tsd_cleanup + 78
    frame #4: 0x32dfa7d2 libsystem_pthread.dylib`_pthread_exit + 86
    frame #5: 0x32df9e2c libsystem_pthread.dylib`_pthread_wqthread + 800
    frame #6: 0x32df9afc libsystem_pthread.dylib`start_wqthread + 8

  thread #25: tid = 0x22676, 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #0: 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #1: 0x32df664a libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 46
    frame #2: 0x0044e324 libBacktraceRecording.dylib`thread_terminating + 52
    frame #3: 0x32dfaa3e libsystem_pthread.dylib`_pthread_tsd_cleanup + 78
    frame #4: 0x32dfa7d2 libsystem_pthread.dylib`_pthread_exit + 86
    frame #5: 0x32df9e2c libsystem_pthread.dylib`_pthread_wqthread + 800
    frame #6: 0x32df9afc libsystem_pthread.dylib`start_wqthread + 8

  thread #29: tid = 0x226b9, 0x32df666e libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 82
    frame #0: 0x32df666e libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 82
    frame #1: 0x0044d88a libBacktraceRecording.dylib`get_entry_from_free_list + 38
    frame #2: 0x0044d812 libBacktraceRecording.dylib`add_thread_info_to_list + 138
    frame #3: 0x32df9cd8 libsystem_pthread.dylib`_pthread_wqthread + 460
    frame #4: 0x32df9afc libsystem_pthread.dylib`start_wqthread + 8

  thread #30: tid = 0x226c3, 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #0: 0x32d685cc libsystem_kernel.dylib`syscall_thread_switch + 8
    frame #1: 0x32df664a libsystem_platform.dylib`_OSSpinLockLockSlow$VARIANT$mp + 46
    frame #2: 0x0044d88a libBacktraceRecording.dylib`get_entry_from_free_list + 38
    frame #3: 0x0044d812 libBacktraceRecording.dylib`add_thread_info_to_list + 138
    frame #4: 0x32df9cd8 libsystem_pthread.dylib`_pthread_wqthread + 460
    frame #5: 0x32df9afc libsystem_pthread.dylib`start_wqthread + 8