Xcode iOS crash explain - xcode

I have a crash log
Exception Type: EXC_CRASH (SIGKILL)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Termination Reason: FRONTBOARD 2343432205
<RBSTerminateContext| domain:10 code:0x8BADF00D explanation:scene-update watchdog transgression: application<im.AppName.AppName-dev>:2443 exhausted real (wall clock) time allowance of 10.00 seconds
ProcessVisibility: Background
ProcessState: Running
WatchdogEvent: scene-update
WatchdogVisibility: Background
WatchdogCPUStatistics: (
"Elapsed total CPU time (seconds): 1.810 (user 1.040, system 0.770), 3% CPU",
"Elapsed application CPU time (seconds): 0.006, 0% CPU"
) reportType:CrashLog maxTerminationResistance:Interactive>
Triggered by Thread: 0
Thread 0 name: Dispatch queue: com.apple.main-thread
Thread 0 Crashed:
0 libsystem_kernel.dylib 0x1d362dac4 semaphore_wait_trap + 8
1 libdispatch.dylib 0x19e00a578 _dispatch_sema4_wait + 28
2 libdispatch.dylib 0x19e00ac2c _dispatch_semaphore_wait_slow + 132
3 AppName 0x1005c66c0 0x100570000 + 353984
4 AppName 0x1006b3394 0x100570000 + 1323924
5 UIKitCore 0x198d904f0 __47-[UIApplication _applicationDidEnterBackground]_block_invoke + 204
6 UIKitCore 0x198f32410 +[UIViewController _performWithoutDeferringTransitionsAllowingAnimation:actions:] + 140
7 UIKitCore 0x198d91ddc -[UIApplication _applicationDidEnterBackground] + 136
8 UIKitCore 0x198d915c0 __101-[_UISceneLifecycleMultiplexer _evalTransitionToSettings:fromSettings:forceExit:withTransitionStore:]_block_invoke_2 + 652
9 UIKitCore 0x198c8b600 _UIScenePerformActionsWithLifecycleActionMask + 108
10 UIKitCore 0x198fcd918 __101-[_UISceneLifecycleMultiplexer _evalTransitionToSettings:fromSettings:forceExit:withTransitionStore:]_block_invoke + 216
11 UIKitCore 0x198e7e014 -[_UISceneLifecycleMultiplexer _performBlock:withApplicationOfDeactivationReasons:fromReasons:] + 332
12 UIKitCore 0x198e7ddcc -[_UISceneLifecycleMultiplexer _evalTransitionToSettings:fromSettings:forceExit:withTransitionStore:] + 620
13 UIKitCore 0x198e7d97c -[_UISceneLifecycleMultiplexer uiScene:transitionedFromState:withTransitionContext:] + 252
14 UIKitCore 0x198e7d848 __186-[_UIWindowSceneFBSSceneTransitionContextDrivenLifecycleSettingsDiffAction _performActionsForUIScene:withUpdatedFBSScene:settingsDiff:fromSettings:transitionContext:lifecycleActionType:]_block_invoke + 148
15 UIKitCore 0x19955ffa8 +[BSAnimationSettings(UIKit) tryAnimatingWithSettings:fromCurrentState:actions:completion:] + 736
16 UIKitCore 0x1995f8f98 _UISceneSettingsDiffActionPerformChangesWithTransitionContextAndCompletion + 224
17 UIKitCore 0x198d29958 -[_UIWindowSceneFBSSceneTransitionContextDrivenLifecycleSettingsDiffAction _performActionsForUIScene:withUpdatedFBSScene:settingsDiff:fromSettings:transitionContext:lifecycleActionType:] + 316
18 UIKitCore 0x19919c7a8 __64-[UIScene scene:didUpdateWithDiff:transitionContext:completion:]_block_invoke.214 + 556
19 UIKitCore 0x198dfc0b8 -[UIScene _emitSceneSettingsUpdateResponseForCompletion:afterSceneUpdateWork:] + 216
20 UIKitCore 0x198dfbf28 -[UIScene scene:didUpdateWithDiff:transitionContext:completion:] + 244
21 UIKitCore 0x198dfbd68 -[UIApplicationSceneClientAgent scene:handleEvent:withCompletion:] + 336
22 FrontBoardServices 0x1ac655cdc -[FBSScene updater:didUpdateSettings:withDiff:transitionContext:completion:] + 420
23 FrontBoardServices 0x1ac655b18 __94-[FBSWorkspaceScenesClient _queue_updateScene:withSettings:diff:transitionContext:completion:]_block_invoke_2 + 144
24 FrontBoardServices 0x1ac659294 -[FBSWorkspace _calloutQueue_executeCalloutFromSource:withBlock:] + 168
25 FrontBoardServices 0x1ac6591b0 __94-[FBSWorkspaceScenesClient _queue_updateScene:withSettings:diff:transitionContext:completion:]_block_invoke + 340
26 libdispatch.dylib 0x19e009fdc _dispatch_client_callout + 20
27 libdispatch.dylib 0x19e00da5c _dispatch_block_invoke_direct + 264
28 FrontBoardServices 0x1ac6633b0 __FBSSERIALQUEUE_IS_CALLING_OUT_TO_A_BLOCK__ + 52
29 FrontBoardServices 0x1ac662f4c -[FBSSerialQueue _targetQueue_performNextIfPossible] + 220
30 FrontBoardServices 0x1ac66572c -[FBSSerialQueue _performNextFromRunLoopSource] + 28
31 CoreFoundation 0x196b05f54 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 28
32 CoreFoundation 0x196b1232c __CFRunLoopDoSource0 + 176
33 CoreFoundation 0x196a96210 __CFRunLoopDoSources0 + 244
34 CoreFoundation 0x196aabba8 __CFRunLoopRun + 836
35 CoreFoundation 0x196ab0ed4 CFRunLoopRunSpecific + 612
36 GraphicsServices 0x1cfdae368 GSEventRunModal + 164
37 UIKitCore 0x198f8f3d0 -[UIApplication _run] + 888
38 UIKitCore 0x198f8f034 UIApplicationMain + 340
39 AppName 0x1006b4438 0x100570000 + 1328184
40 dyld 0x1b5118960 start + 2528
Thread 1 name: com.apple.uikit.eventfetch-thread
Thread 1:
0 libsystem_kernel.dylib 0x1d362db48 mach_msg2_trap + 8
1 libsystem_kernel.dylib 0x1d3640008 mach_msg2_internal + 80
2 libsystem_kernel.dylib 0x1d3640248 mach_msg_overwrite + 388
3 libsystem_kernel.dylib 0x1d362e08c mach_msg + 24
4 CoreFoundation 0x196aaaaf0 __CFRunLoopServiceMachPort + 160
5 CoreFoundation 0x196aabd34 __CFRunLoopRun + 1232
6 CoreFoundation 0x196ab0ed4 CFRunLoopRunSpecific + 612
7 Foundation 0x190e5a334 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 212
8 Foundation 0x190e5a21c -[NSRunLoop(NSRunLoop) runUntilDate:] + 64
9 UIKitCore 0x1990c433c -[UIEventFetcher threadMain] + 436
10 Foundation 0x190e73808 __NSThread__start__ + 716
11 libsystem_pthread.dylib 0x1e3a906cc _pthread_start + 148
12 libsystem_pthread.dylib 0x1e3a8fba4 thread_start + 8
Thread 2 name: com.apple.NSURLConnectionLoader
Thread 2:
0 libsystem_kernel.dylib 0x1d362db48 mach_msg2_trap + 8
1 libsystem_kernel.dylib 0x1d3640008 mach_msg2_internal + 80
2 libsystem_kernel.dylib 0x1d3640248 mach_msg_overwrite + 388
3 libsystem_kernel.dylib 0x1d362e08c mach_msg + 24
4 CoreFoundation 0x196aaaaf0 __CFRunLoopServiceMachPort + 160
5 CoreFoundation 0x196aabd34 __CFRunLoopRun + 1232
6 CoreFoundation 0x196ab0ed4 CFRunLoopRunSpecific + 612
7 CFNetwork 0x197e085a8 0x197bb2000 + 2450856
8 Foundation 0x190e73808 __NSThread__start__ + 716
9 libsystem_pthread.dylib 0x1e3a906cc _pthread_start + 148
10 libsystem_pthread.dylib 0x1e3a8fba4 thread_start + 8
Thread 3 name: Dispatch queue: com.AppName.response-queue
Thread 3:
0 libsystem_kernel.dylib 0x1d362e680 __ulock_wait + 8
1 libdispatch.dylib 0x19e00a9cc _dlock_wait + 56
2 libdispatch.dylib 0x19e00ad7c _dispatch_group_wait_slow + 56
3 AppName 0x1005c6cb0 0x100570000 + 355504
4 AppName 0x1005c9510 0x100570000 + 365840
5 AppName 0x100705cf0 0x100570000 + 1662192
6 AppName 0x100732dc4 0x100570000 + 1846724
7 AppName 0x1005a5614 0x100570000 + 218644
8 AppName 0x1005a67d0 0x100570000 + 223184
9 AppName 0x1005a4eb8 0x100570000 + 216760
10 AppName 0x100c99344 0x100570000 + 7508804
11 AppName 0x100c2e760 0x100570000 + 7071584
12 libdispatch.dylib 0x19e0084b4 _dispatch_call_block_and_release + 32
13 libdispatch.dylib 0x19e009fdc _dispatch_client_callout + 20
14 libdispatch.dylib 0x19e011694 _dispatch_lane_serial_drain + 672
15 libdispatch.dylib 0x19e0121e0 _dispatch_lane_invoke + 384
16 libdispatch.dylib 0x19e01ce10 _dispatch_workloop_worker_thread + 652
17 libsystem_pthread.dylib 0x1e3a8fdf8 _pthread_wqthread + 288
18 libsystem_pthread.dylib 0x1e3a8fb98 start_wqthread + 8
Thread 4:
0 libsystem_pthread.dylib 0x1e3a8fb90 start_wqthread + 0
Thread 5:
0 libsystem_pthread.dylib 0x1e3a8fb90 start_wqthread + 0
Thread 6:
0 libsystem_pthread.dylib 0x1e3a8fb90 start_wqthread + 0
Thread 7:
0 libsystem_pthread.dylib 0x1e3a8fb90 start_wqthread + 0
Thread 0 crashed with ARM Thread State (64-bit):
x0: 0x000000000000000e x1: 0x0000000000000000 x2: 0x00000001ed09c1e8 x3: 0x0000000280c05510
x4: 0x0000000000000000 x5: 0x0000000000000002 x6: 0x0000001200000005 x7: 0x0000000000000002
x8: 0x0000000000000000 x9: 0xffffffffffffffff x10: 0x00000001f4e3bf18 x11: 0x000000000000000f
x12: 0x0000000000813d80 x13: 0x000000010289f390 x14: 0x00000001ed09c1e8 x15: 0x00000001ed09c1e8
x16: 0xffffffffffffffdc x17: 0x00000001f212d058 x18: 0x0000000000000000 x19: 0x0000000281830cc0
x20: 0x0000000281830c80 x21: 0xffffffffffffffff x22: 0x00000001005c4ecc x23: 0x00000001ea401af0
x24: 0x00000001006b2120 x25: 0x0000000101806b20 x26: 0x0000000281465580 x27: 0x0000000281501980
x28: 0x000000028173b500 fp: 0x000000016f88d640 lr: 0x000000019e00a578
sp: 0x000000016f88d630 pc: 0x00000001d362dac4 cpsr: 0x60001000
far: 0x00000001ea5c8490 esr: 0x56000080 Address size fault
Binary Images:
0x1d362d000 - 0x1d3663ffb libsystem_kernel.dylib arm64e <ff27fc8f90ba3332ab7ac5bc2d9ca7b1> /usr/lib/system/libsystem_kernel.dylib
0x19e006000 - 0x19e04cfff libdispatch.dylib arm64e <fea36690a0003c55b7009120b05aa69b> /usr/lib/system/libdispatch.dylib
0x100570000 - 0x101013fff AppName arm64 <fb7380c17ab7349381ed8db80f753a1a> /private/var/containers/Bundle/Application/A8957E02-C3C1-4F5C-855B-51D0604297F1/AppName.app/AppName
0x198bed000 - 0x19a3cafff UIKitCore arm64e <179501b60fc2344ab969b4e3961ebe10> /System/Library/PrivateFrameworks/UIKitCore.framework/UIKitCore
0x1ac652000 - 0x1ac6f7fff FrontBoardServices arm64e <65e92d01137f3e1698a6a33706699695> /System/Library/PrivateFrameworks/FrontBoardServices.framework/FrontBoardServices
0x196a30000 - 0x196e15fff CoreFoundation arm64e <5cdc5d9ae5063740b64ebb30867b4f1b> /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation
0x1cfdad000 - 0x1cfdb5fff GraphicsServices arm64e <a633a095122639428f413877660185ee> /System/Library/PrivateFrameworks/GraphicsServices.framework/GraphicsServices
0x1b5103000 - 0x1b518600f dyld arm64e <cb3ff411476234d286a4eca13f9fb6c3> /usr/lib/dyld
0x190e18000 - 0x191761fff Foundation arm64e <c431acb6fe043d28b6774de6e1c7d81f> /System/Library/Frameworks/Foundation.framework/Foundation
0x1e3a8f000 - 0x1e3a9afff libsystem_pthread.dylib arm64e <1aa3a4b6f9e730568c8b4e4dd81312a4> /usr/lib/system/libsystem_pthread.dylib
0x197bb2000 - 0x197f79fff CFNetwork arm64e <edb0559fc996327f9b3a6616e316f24d> /System/Library/Frameworks/CFNetwork.framework/CFNetwork
EOF
Could you please explain to me what happened? My understanding is that my app was in the background and the app wanted to update some UI in the main thread, but for some reason it failed, right? and the system killed my app after 10 seconds. But why can't the app update in the background?
As the user explained to me, he made a request to the server (which returns some data to show it in the app) and it took so long (probably internet problems). Then he hid the app and when he came back it went down in the background.

Related

Why does launching iOS Xcode simulator create Crash Report after MacOS Catalina upgrade, and what to do about it?

Recently upgraded my Macbook to Catalina OS v10.15.1 and have since been experiencing performance problems with the Simulator in Xcode (11.2.1).
To be precise, the simulator is working OK, but my Macbook fan starts running high immediately after launching the simulator, then the laptop starts to get very warm. This follows up with a Crash Report from process searchd (below). The process Launchd_sim is also taking lots of CPU processing according to Activity Monitor (also below).
Strangely, the simulator works fine but the Macbook fan is running abnormally high and is very hot. I did not have this problem prior to going to Catalina OS.
When quitting the simulator, the fan slows to normal speed and the machine seems to cool down. This situation is repeatable. Anyone else seen this problem?
Simulator version is 11.2.1 (SimulatorApp-912.4 SimulatorKit-570.3 CoreSimulator-681.15).
From Console's Crash Report:
Process: searchd [11382]
Path: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS.simruntime/Contents/Resources/RuntimeRoot/System/Library/PrivateFrameworks/Search.framework/searchd
Identifier: searchd
Version: 2073.1
Code Type: X86-64 (Native)
Parent Process: launchd_sim [11219]
Responsible: SimulatorTrampoline [1176]
User ID: 501
Date/Time: 2019-12-15 10:37:31.277 +0100
OS Version: Mac OS X 10.15.1 (19B88)
Report Version: 12
Anonymous UUID: 19B5ACA8-D061-41E2-1CD0-65EBEB8D3499
Sleep/Wake UUID: 44265181-901D-4D25-AF95-C778F4B5F151
Time Awake Since Boot: 30000 seconds
Time Since Wake: 1800 seconds
System Integrity Protection: enabled
Crashed Thread: 1 Dispatch queue: com.apple.metadata.spotlightindex.Flush scheduler for index at /Users/jeffs_itunes/Library/Developer/CoreSimulator/Devices/4B8D
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000000200000010
Exception Note: EXC_CORPSE_NOTIFY
Termination Signal: Segmentation fault: 11
Termination Reason: Namespace SIGNAL, Code 0xb
Terminating Process: exc handler [11382]
VM Regions Near 0x200000010:
__LINKEDIT 000000010d769000-000000010d7a1000 [ 224K] r--/r-- SM=COW /usr/lib/dyld
-->
STACK GUARD 0000700006f23000-0000700006f24000 [ 4K] ---/rwx SM=NUL stack guard for thread 1
Application Specific Information:
CoreSimulator 681.15 - Device: iPhone 8 (4B8DA2C2-A685-4076-8B21-3FF303DDEFC5) - Runtime: iOS 13.2 (17B102) - DeviceType: iPhone 8
Thread 0:: Dispatch queue: com.apple.main-thread
0 libsystem_kernel.dylib 0x00007fff51b54166 mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff51b546cc mach_msg + 60
2 com.apple.CoreFoundation 0x00007fff23bb1aa5 __CFRunLoopServiceMachPort + 197
3 com.apple.CoreFoundation 0x00007fff23bac7c7 __CFRunLoopRun + 1671
4 com.apple.CoreFoundation 0x00007fff23babe16 CFRunLoopRunSpecific + 438
5 com.apple.Foundation 0x00007fff2574b87f -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 211
6 searchd 0x000000010169ed5a 0x101692000 + 52570
7 libdyld.dylib 0x00007fff51a1dc25 start + 1
Thread 1 Crashed:: Dispatch queue: com.apple.metadata.spotlightindex.Flush scheduler for index at /Users/jeffs_itunes/Library/Developer/CoreSimulator/Devices/4B8D
0 libsystem_platform.dylib 0x00007fff51bf6732 _platform_strlen + 18
1 libsystem_c.dylib 0x00007fff51ac73f2 strdup + 18
2 com.apple.spotlight.SpotlightDaemon 0x00007fff44086956 SDTransactionDone + 17
3 com.apple.spotlight.SpotlightDaemon 0x00007fff4405c964 syncFinished + 36
4 com.apple.mobilespotlight.index 0x00007fff3c8c4ed9 delayed_op_final + 15
5 com.apple.mobilespotlight.index 0x00007fff3c8bd05f flush_runLoop + 105
6 com.apple.mobilespotlight.index 0x00007fff3c910547 work_fun + 634
7 libdispatch.dylib 0x00007fff519eb265 _dispatch_block_async_invoke2 + 83
8 libdispatch.dylib 0x00007fff519de7b9 _dispatch_client_callout + 8
9 libdispatch.dylib 0x00007fff519e4526 _dispatch_lane_serial_drain + 707
10 libdispatch.dylib 0x00007fff519e4f93 _dispatch_lane_invoke + 443
11 libdispatch.dylib 0x00007fff519e4394 _dispatch_lane_serial_drain + 305
12 libdispatch.dylib 0x00007fff519e4f93 _dispatch_lane_invoke + 443
13 libdispatch.dylib 0x00007fff519e5e90 _dispatch_workloop_invoke + 992
14 libdispatch.dylib 0x00007fff519eeff9 _dispatch_workloop_worker_thread + 626
15 libsystem_pthread.dylib 0x00007fff51c0171b _pthread_wqthread + 290
16 libsystem_pthread.dylib 0x00007fff51c0157b start_wqthread + 15
Thread 2:: Dispatch queue: com.apple.searchd.createEncryptedRankingBackupQueue
0 libsystem_kernel.dylib 0x00007fff51b56a16 __ulock_wait + 10
1 libdispatch.dylib 0x00007fff519defb4 _dlock_wait + 44
2 libdispatch.dylib 0x00007fff519df23f _dispatch_group_wait_slow + 43
3 searchd 0x00000001016adeb8 0x101692000 + 114360
4 libdispatch.dylib 0x00007fff519dd848 _dispatch_call_block_and_release + 12
5 libdispatch.dylib 0x00007fff519de7b9 _dispatch_client_callout + 8
6 libdispatch.dylib 0x00007fff519e466d _dispatch_lane_serial_drain + 1034
7 libdispatch.dylib 0x00007fff519e4f5c _dispatch_lane_invoke + 388
8 libdispatch.dylib 0x00007fff519eeff9 _dispatch_workloop_worker_thread + 626
9 libsystem_pthread.dylib 0x00007fff51c0171b _pthread_wqthread + 290
10 libsystem_pthread.dylib 0x00007fff51c0157b start_wqthread + 15
Thread 3:: Dispatch queue: com.apple.searchd.application.localization.updates
0 libxpc.dylib 0x00007fff51c3ebfd xpc_data_create + 1
1 libxpc.dylib 0x00007fff51c4189b xpc_dictionary_set_data + 27
2 libsystem_trace.dylib 0x00007fff51c1aff5 _os_activity_stream_entry_encode + 1002
3 libsystem_trace.dylib 0x00007fff51c1aa3b _os_activity_stream_reflect + 312
4 libsystem_trace.dylib 0x00007fff51c26399 _os_log_impl_stream + 564
5 libsystem_trace.dylib 0x00007fff51c2590f _os_log_impl_flatten_and_send + 6347
6 libsystem_trace.dylib 0x00007fff51c24035 _os_log + 162
7 libsystem_trace.dylib 0x00007fff51c26923 _os_log_impl + 9
8 com.apple.CoreSpotlight 0x00007fff24f5c4b7 __initEntitlements_block_invoke + 406
9 libdispatch.dylib 0x00007fff519de7b9 _dispatch_client_callout + 8
10 libdispatch.dylib 0x00007fff519df9e5 _dispatch_once_callout + 20
11 com.apple.CoreSpotlight 0x00007fff24f5c95a hasInternalCSEntitlement + 40
12 com.apple.CoreServices 0x00007fff24f20014 -[CSSearchableItem setExpirationDate:] + 40
13 com.apple.CoreServices 0x00007fff24f1f0e9 -[CSSearchableItem initWithUniqueIdentifier:domainIdentifier:attributeSet:] + 399
14 searchd 0x00000001016f17f7 0x101692000 + 391159
15 searchd 0x00000001016f3720 0x101692000 + 399136
16 libdispatch.dylib 0x00007fff519dd848 _dispatch_call_block_and_release + 12
17 libdispatch.dylib 0x00007fff519de7b9 _dispatch_client_callout + 8
18 libdispatch.dylib 0x00007fff519e4526 _dispatch_lane_serial_drain + 707
19 libdispatch.dylib 0x00007fff519e4f93 _dispatch_lane_invoke + 443
20 libdispatch.dylib 0x00007fff519eeff9 _dispatch_workloop_worker_thread + 626
21 libsystem_pthread.dylib 0x00007fff51c0171b _pthread_wqthread + 290
22 libsystem_pthread.dylib 0x00007fff51c0157b start_wqthread + 15
Thread 4:
0 libsystem_pthread.dylib 0x00007fff51c0156c start_wqthread + 0
Thread 5:
0 libsystem_pthread.dylib 0x00007fff51c0156c start_wqthread + 0
Thread 6:: Dispatch queue: PKPlugIn start (com.apple.FileProvider.FPSpotlightIndexer)
0 libsystem_kernel.dylib 0x00007fff51b56a16 __ulock_wait + 10
1 libsystem_platform.dylib 0x00007fff51bf7c8b _os_unfair_lock_lock_slow + 160
2 libxpc.dylib 0x00007fff51c46c06 _xpc_uncork_domain + 73
3 com.apple.pluginkit.framework 0x00007fff41ab43b0 0x7fff41ab1000 + 13232
4 libdispatch.dylib 0x00007fff519dd848 _dispatch_call_block_and_release + 12
5 libdispatch.dylib 0x00007fff519de7b9 _dispatch_client_callout + 8
6 libdispatch.dylib 0x00007fff519e4526 _dispatch_lane_serial_drain + 707
7 libdispatch.dylib 0x00007fff519e4f5c _dispatch_lane_invoke + 388
8 libdispatch.dylib 0x00007fff519eeff9 _dispatch_workloop_worker_thread + 626
9 libsystem_pthread.dylib 0x00007fff51c0171b _pthread_wqthread + 290
10 libsystem_pthread.dylib 0x00007fff51c0157b start_wqthread + 15
Thread 7:: Dispatch queue: Set Attributes scheduler for spindle 0
0 libsystem_kernel.dylib 0x00007fff51b55c22 kevent_id + 10
1 libdispatch.dylib 0x00007fff519fae29 _dispatch_kq_poll + 242
2 libdispatch.dylib 0x00007fff519faa2e _dispatch_kq_drain + 146
3 libdispatch.dylib 0x00007fff519fa943 _dispatch_event_loop_drain + 307
4 libdispatch.dylib 0x00007fff519e5d19 _dispatch_workloop_invoke + 617
5 libdispatch.dylib 0x00007fff519eeff9 _dispatch_workloop_worker_thread + 626
6 libsystem_pthread.dylib 0x00007fff51c0171b _pthread_wqthread + 290
7 libsystem_pthread.dylib 0x00007fff51c0157b start_wqthread + 15
Thread 8:
0 libsystem_kernel.dylib 0x00007fff51b54166 mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff51b546cc mach_msg + 60
2 com.apple.mobilespotlight.index 0x00007fff3c9d4e0c _handleExceptions + 114
3 libsystem_pthread.dylib 0x00007fff51c04d36 _pthread_start + 125
4 libsystem_pthread.dylib 0x00007fff51c0158f thread_start + 15
Thread 9:
0 libsystem_pthread.dylib 0x00007fff51c0156c start_wqthread + 0
Thread 10:: Dispatch queue: com.apple.searchd.workq
0 libsystem_kernel.dylib 0x00007fff51b54166 mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff51b546cc mach_msg + 60
2 libsystem_notify.dylib 0x00007fff51bf15ab notify_check + 290
3 com.apple.CoreServices 0x00007fff24e1e5d4 _LSDatabaseNotificationCheck() + 132
4 com.apple.CoreServices 0x00007fff24e1bf7d _LSDatabaseNeedsUpdate(_LSDatabase*) + 53
5 com.apple.CoreServices 0x00007fff24e1b19d _LSContextInitReturningError + 293
6 com.apple.CoreServices 0x00007fff24e1b8a1 _LSContextInit + 49
7 com.apple.CoreServices 0x00007fff24df3b81 +[LSApplicationProxy applicationProxyForBundleType:identifier:isCompanion:URL:itemID:bundleUnit:] + 201
8 com.apple.CoreServices 0x00007fff24df3f37 +[LSApplicationProxy applicationProxyForIdentifier:] + 32
9 searchd 0x00000001016dea37 0x101692000 + 313911
10 libdispatch.dylib 0x00007fff519dd848 _dispatch_call_block_and_release + 12
11 libdispatch.dylib 0x00007fff519de7b9 _dispatch_client_callout + 8
12 libdispatch.dylib 0x00007fff519e4526 _dispatch_lane_serial_drain + 707
13 libdispatch.dylib 0x00007fff519e4f93 _dispatch_lane_invoke + 443
14 libdispatch.dylib 0x00007fff519eeff9 _dispatch_workloop_worker_thread + 626
15 libsystem_pthread.dylib 0x00007fff51c0171b _pthread_wqthread + 290
16 libsystem_pthread.dylib 0x00007fff51c0157b start_wqthread + 15
Thread 11:
0 libsystem_pthread.dylib 0x00007fff51c0156c start_wqthread + 0
Thread 12:
0 libsystem_pthread.dylib 0x00007fff51c0156c start_wqthread + 0
Thread 13:
0 libsystem_pthread.dylib 0x00007fff51c0156c start_wqthread + 0
Thread 14:
0 libsystem_pthread.dylib 0x00007fff51c0156c start_wqthread + 0
Thread 15:
0 libsystem_pthread.dylib 0x00007fff51c0156c start_wqthread + 0
Thread 16:: Dispatch queue: PKPlugIn start (com.apple.eventkitui.spotlight)
0 libsystem_kernel.dylib 0x00007fff51b54166 mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff51b546cc mach_msg + 60
2 libxpc.dylib 0x00007fff51c4ca35 _xpc_pipe_routine + 348
3 libxpc.dylib 0x00007fff51c4cc04 xpc_pipe_routine_with_flags + 49
4 libxpc.dylib 0x00007fff51c35cc1 _xpc_interface_routine + 169
5 libxpc.dylib 0x00007fff51c46b97 _xpc_bootstrap_services + 115
6 libxpc.dylib 0x00007fff51c46ee3 _xpc_uncork_domain + 806
7 com.apple.pluginkit.framework 0x00007fff41ab43b0 0x7fff41ab1000 + 13232
8 libdispatch.dylib 0x00007fff519dd848 _dispatch_call_block_and_release + 12
9 libdispatch.dylib 0x00007fff519de7b9 _dispatch_client_callout + 8
10 libdispatch.dylib 0x00007fff519e4526 _dispatch_lane_serial_drain + 707
11 libdispatch.dylib 0x00007fff519e4f5c _dispatch_lane_invoke + 388
12 libdispatch.dylib 0x00007fff519eeff9 _dispatch_workloop_worker_thread + 626
13 libsystem_pthread.dylib 0x00007fff51c0171b _pthread_wqthread + 290
14 libsystem_pthread.dylib 0x00007fff51c0157b start_wqthread + 15
Thread 17:
0 libsystem_pthread.dylib 0x00007fff51c0156c start_wqthread + 0
Thread 18:
0 libsystem_pthread.dylib 0x00007fff51c0156c start_wqthread + 0
Thread 1 crashed with X86 Thread State (64-bit):
rax: 0x00000000519df1c0 rbx: 0x00007ff1f1540650 rcx: 0x0000000200000013 rdx: 0x0000000200000013
rdi: 0x0000000200000010 rsi: 0x0000000000000000 rbp: 0x0000700006fa3450 rsp: 0x0000700006fa3450
r8: 0x0000003000000000 r9: 0x0060000000000000 r10: 0xfffffff700000000 r11: 0x0000000700000000
r12: 0x00007ff1f15152c0 r13: 0x00007fff842cf120 r14: 0x0000000200000013 r15: 0x0000000200000002
rip: 0x00007fff51bf6732 rfl: 0x0000000000010202 cr2: 0x000000010a779a93
Logical CPU: 0
Error Code: 0x02000177
Trap Number: 133
External Modification Summary:
Calls made by other processes targeting this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by all processes on this machine:
task_for_pid: 2345146
thread_create: 0
thread_set_state: 426
VM Region Summary:
ReadOnly portion of Libraries: Total=588.9M resident=0K(0%) swapped_out_or_unallocated=588.9M(100%)
Writable regions: Total=144.6M written=0K(0%) resident=0K(0%) swapped_out=0K(0%) unallocated=144.6M(100%)
VIRTUAL REGION
REGION TYPE SIZE COUNT (non-coalesced)
=========== ======= =======
Activity Tracing 256K 1
Dispatch continuations 12.0M 12
Kernel Alloc Once 8K 1
MALLOC 110.8M 74
MALLOC guard page 48K 12
Memory Tag 241 16K 2
Memory Tag 243 384K 2
Memory Tag 244 3328K 7
Memory Tag 250 96K 2
STACK GUARD 56.1M 19
Stack 17.1M 20
VM_ALLOCATE 200K 1
__DATA 9962K 356
__DATA_CONST 39.5M 349
__DATA_DIRTY 10K 10
__FONT_DATA 4K 1
__LINKEDIT 290.3M 4
__OBJC_RO 42.7M 1
__OBJC_RW 2128K 1
__TEXT 298.6M 359
__UNICODE 564K 1
mapped file 134.7M 147
shared memory 24K 3
=========== ======= =======
TOTAL 1.0G 1385

macos crashlytics crashing while sending report

i have an issue with my (first) macOS app. A beta Tester gets a crash right on start of the app.
I am a bit puzzled as to why.
I have included the crashlytics framework (Version 3.9.3 (128)). It seems to me that is crashing while crashlytics is trying to send a report (from an earlier crash?).
has anyone experienced something similar?
2017-11-09 10:22:51.369 AquaCalculator[3959:1399290] [Crashlytics] Version 3.9.3 (128)
2017-11-09 10:22:51.464 AquaCalculator[3959:1399398] [Crashlytics:Crash:Reports] Packaged report with id '71a39da2c3fc41b9a563b6c2d0a20f8e' for submission
2017-11-09 10:22:52.966 AquaCalculator[3959:1399290] -[NSNull length]: unrecognized selector sent to instance 0x7fff94044b40
Illegal instruction: 4
logout
Saving session...
...copying shared history...
...saving history...truncating history files...
...completed.
Deleting expired sessions...none found.
more details from the crash report:
[Process completed]
Exception Type: EXC_BAD_INSTRUCTION (SIGILL)
Exception Codes: 0x0000000000000001, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY
Termination Signal: Illegal instruction: 4
Termination Reason: Namespace SIGNAL, Code 0x4
Terminating Process: exc handler [0]
Application Specific Information:
Crashing on exception: -[NSNull length]: unrecognized selector sent to instance 0x7fff94044b40
Application Specific Backtrace 1:
0 CoreFoundation 0x00007fff39dad14b __exceptionPreprocess + 171
1 libobjc.A.dylib 0x00007fff60df2c76 objc_exception_throw + 48
2 CoreFoundation 0x00007fff39e45d64 -[NSObject(NSObject) doesNotRecognizeSelector:] + 132
3 CoreFoundation 0x00007fff39d23530 ___forwarding___ + 1456
4 CoreFoundation 0x00007fff39d22ef8 _CF_forwarding_prep_0 + 120
5 Foundation 0x00007fff3bf3739a getObjectValue + 444
6 Foundation 0x00007fff3bf37164 -[NSDateFormatter getObjectValue:forString:errorDescription:] + 471
7 Foundation 0x00007fff3bf36f79 -[NSDateFormatter dateFromString:] + 50
8 AquaCalculator 0x0000000100d56215 AquaCalculator + 115221
9 CFNetwork 0x00007fff38caf4ab __75-[__NSURLSessionLocal taskForClass:request:uploadFile:bodyData:completion:]_block_invoke + 19
10 CFNetwork 0x00007fff38caed05 __49-[__NSCFLocalSessionTask _task_onqueue_didFinish]_block_invoke + 147
11 Foundation 0x00007fff3beb925b __NSBLOCKOPERATION_IS_CALLING_OUT_TO_A_BLOCK__ + 7
12 Foundation 0x00007fff3beb90bd -[NSBlockOperation main] + 68
13 Foundation 0x00007fff3beb756a -[__NSOperationInternal _start:] + 778
14 libdispatch.dylib 0x00007fff619a8d50 _dispatch_client_callout + 8
15 libdispatch.dylib 0x00007fff619bb333 _dispatch_block_invoke_direct + 317
16 libdispatch.dylib 0x00007fff619a8d50 _dispatch_client_callout + 8
17 libdispatch.dylib 0x00007fff619bb333 _dispatch_block_invoke_direct + 317
18 libdispatch.dylib 0x00007fff619bb1d6 dispatch_block_perform + 109
19 Foundation 0x00007fff3beb3578 __NSOQSchedule_f + 342
20 libdispatch.dylib 0x00007fff619a8d50 _dispatch_client_callout + 8
21 libdispatch.dylib 0x00007fff619b432d _dispatch_main_queue_callback_4CF + 1148
22 CoreFoundation 0x00007fff39d658e9 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 9
23 CoreFoundation 0x00007fff39d27b0a __CFRunLoopRun + 2586
24 CoreFoundation 0x00007fff39d26e63 CFRunLoopRunSpecific + 483
25 HIToolbox 0x00007fff3903fe26 RunCurrentEventLoopInMode + 286
26 HIToolbox 0x00007fff3903fb96 ReceiveNextEventCommon + 613
27 HIToolbox 0x00007fff3903f914 _BlockUntilNextEventMatchingListInModeWithFilter + 64
28 AppKit 0x00007fff37334483 _DPSNextEvent + 2085
29 AppKit 0x00007fff37ac9ff8 -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 3044
30 AppKit 0x00007fff37329291 -[NSApplication run] + 764
31 AppKit 0x00007fff372f8436 NSApplicationMain + 804
32 libdyld.dylib 0x00007fff619e2115 start + 1
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 com.apple.AppKit 0x00007fff3765ec54 -[NSApplication _crashOnException:] + 109
1 com.apple.AppKit 0x00007fff3765eb3c -[NSApplication reportException:] + 953
2 com.apple.AppKit 0x00007fff377492ac uncaughtErrorProc + 157
3 com.apple.CoreFoundation 0x00007fff39e3f113 __handleUncaughtException + 771
4 libobjc.A.dylib 0x00007fff60df4e9d _objc_terminate() + 91
5 com.thallos.de.AquaCalculator 0x0000000100e31d39 0x100d3a000 + 1015097
6 libc++abi.dylib 0x00007fff5fa857c9 std::__terminate(void (*)()) + 8
7 libc++abi.dylib 0x00007fff5fa85843 std::terminate() + 51
8 libdispatch.dylib 0x00007fff619a8d64 _dispatch_client_callout + 28
9 libdispatch.dylib 0x00007fff619bb333 _dispatch_block_invoke_direct + 317
10 libdispatch.dylib 0x00007fff619a8d50 _dispatch_client_callout + 8
11 libdispatch.dylib 0x00007fff619bb333 _dispatch_block_invoke_direct + 317
12 libdispatch.dylib 0x00007fff619bb1d6 dispatch_block_perform + 109
13 com.apple.Foundation 0x00007fff3beb3578 __NSOQSchedule_f + 342
14 libdispatch.dylib 0x00007fff619a8d50 _dispatch_client_callout + 8
15 libdispatch.dylib 0x00007fff619b432d _dispatch_main_queue_callback_4CF + 1148
16 com.apple.CoreFoundation 0x00007fff39d658e9 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 9
17 com.apple.CoreFoundation 0x00007fff39d27b0a __CFRunLoopRun + 2586
18 com.apple.CoreFoundation 0x00007fff39d26e63 CFRunLoopRunSpecific + 483
19 com.apple.HIToolbox 0x00007fff3903fe26 RunCurrentEventLoopInMode + 286
20 com.apple.HIToolbox 0x00007fff3903fb96 ReceiveNextEventCommon + 613
21 com.apple.HIToolbox 0x00007fff3903f914 _BlockUntilNextEventMatchingListInModeWithFilter + 64
22 com.apple.AppKit 0x00007fff37334483 _DPSNextEvent + 2085
23 com.apple.AppKit 0x00007fff37ac9ff8 -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 3044
24 com.apple.AppKit 0x00007fff37329291 -[NSApplication run] + 764
25 com.apple.AppKit 0x00007fff372f8436 NSApplicationMain + 804
26 libdyld.dylib 0x00007fff619e2115 start + 1
Thread 1:
0 libsystem_kernel.dylib 0x00007fff61b32572 __workq_kernreturn + 10
1 libsystem_pthread.dylib 0x00007fff61c6d06a _pthread_wqthread + 1035
2 libsystem_pthread.dylib 0x00007fff61c6cc4d start_wqthread + 13
Thread 2:: Dispatch queue: io.answers.EventQueue (QOS: BACKGROUND)
0 com.apple.Foundation 0x00007fff3bef4016 -[NSFilesystemItemRemoveOperation delegate] + 0
1 com.apple.Foundation 0x00007fff3bef3f7b __NSRemoveFileConfirmCallback + 40
2 libremovefile.dylib 0x00007fff61a17861 __removefile_tree_walker + 181
3 libremovefile.dylib 0x00007fff61a17bd7 removefile + 151
4 com.apple.Foundation 0x00007fff3bef3e94 -[NSFilesystemItemRemoveOperation main] + 171
5 com.apple.Foundation 0x00007fff3beb756a -[__NSOperationInternal _start:] + 778
6 com.apple.Foundation 0x00007fff3bef3d23 -[NSFileManager removeItemAtPath:error:] + 84
7 com.thallos.de.AquaCalculator 0x0000000100e4e49b 0x100d3a000 + 1131675
8 com.thallos.de.AquaCalculator 0x0000000100e48f87 0x100d3a000 + 1109895
9 com.thallos.de.AquaCalculator 0x0000000100e48f09 0x100d3a000 + 1109769
10 com.thallos.de.AquaCalculator 0x0000000100e4e789 0x100d3a000 + 1132425
11 com.thallos.de.AquaCalculator 0x0000000100e433dc 0x100d3a000 + 1086428
12 com.thallos.de.AquaCalculator 0x0000000100e12aa6 0x100d3a000 + 887462
13 com.thallos.de.AquaCalculator 0x0000000100e1284f 0x100d3a000 + 886863
14 com.thallos.de.AquaCalculator 0x0000000100e12996 0x100d3a000 + 887190
15 com.thallos.de.AquaCalculator 0x0000000100e43261 0x100d3a000 + 1086049
16 com.thallos.de.AquaCalculator 0x0000000100e43127 0x100d3a000 + 1085735
17 com.thallos.de.AquaCalculator 0x0000000100e4e669 0x100d3a000 + 1132137
18 com.thallos.de.AquaCalculator 0x0000000100e4924f 0x100d3a000 + 1110607
19 com.apple.CFNetwork 0x00007fff38e68a9f __51-[NSURLSession delegate_task:didCompleteWithError:]_block_invoke.182 + 80
20 com.apple.Foundation 0x00007fff3beb925b __NSBLOCKOPERATION_IS_CALLING_OUT_TO_A_BLOCK__ + 7
21 com.apple.Foundation 0x00007fff3beb90bd -[NSBlockOperation main] + 68
22 com.apple.Foundation 0x00007fff3beb756a -[__NSOperationInternal _start:] + 778
23 libdispatch.dylib 0x00007fff619a8d50 _dispatch_client_callout + 8
24 libdispatch.dylib 0x00007fff619bb333 _dispatch_block_invoke_direct + 317
25 libdispatch.dylib 0x00007fff619a8d50 _dispatch_client_callout + 8
26 libdispatch.dylib 0x00007fff619bb333 _dispatch_block_invoke_direct + 317
27 libdispatch.dylib 0x00007fff619bb1d6 dispatch_block_perform + 109
28 com.apple.Foundation 0x00007fff3beb3578 __NSOQSchedule_f + 342
29 libdispatch.dylib 0x00007fff619a8d50 _dispatch_client_callout + 8
30 libdispatch.dylib 0x00007fff619bbe76 _dispatch_continuation_pop + 472
31 libdispatch.dylib 0x00007fff619b36cb _dispatch_async_redirect_invoke + 703
32 libdispatch.dylib 0x00007fff619aa941 _dispatch_root_queue_drain + 515
33 libdispatch.dylib 0x00007fff619aa6ed _dispatch_worker_thread3 + 101
34 libsystem_pthread.dylib 0x00007fff61c6d1ca _pthread_wqthread + 1387
35 libsystem_pthread.dylib 0x00007fff61c6cc4d start_wqthread + 13
Thread 3:
0 libsystem_kernel.dylib 0x00007fff61b32572 __workq_kernreturn + 10
1 libsystem_pthread.dylib 0x00007fff61c6d26f _pthread_wqthread + 1552
2 libsystem_pthread.dylib 0x00007fff61c6cc4d start_wqthread + 13
Thread 4:
0 libsystem_kernel.dylib 0x00007fff61b32572 __workq_kernreturn + 10
1 libsystem_pthread.dylib 0x00007fff61c6d06a _pthread_wqthread + 1035
2 libsystem_pthread.dylib 0x00007fff61c6cc4d start_wqthread + 13
Thread 5:
0 libsystem_kernel.dylib 0x00007fff61b32572 __workq_kernreturn + 10
1 libsystem_pthread.dylib 0x00007fff61c6d06a _pthread_wqthread + 1035
2 libsystem_pthread.dylib 0x00007fff61c6cc4d start_wqthread + 13
Thread 6:
0 libsystem_pthread.dylib 0x00007fff61c6cc40 start_wqthread + 0
1 ??? 0x00007ffd8ba0f350 0 + 140726946034512
Thread 7:
0 libsystem_kernel.dylib 0x00007fff61b32572 __workq_kernreturn + 10
1 libsystem_pthread.dylib 0x00007fff61c6d06a _pthread_wqthread + 1035
2 libsystem_pthread.dylib 0x00007fff61c6cc4d start_wqthread + 13
Thread 8:: com.twitter.crashlytics.mac.MachExceptionServer
0 libsystem_kernel.dylib 0x00007fff61b339e2 write + 10
1 com.thallos.de.AquaCalculator 0x0000000100e27b1e 0x100d3a000 + 973598
2 com.thallos.de.AquaCalculator 0x0000000100e1f15c 0x100d3a000 + 938332
3 libsystem_pthread.dylib 0x00007fff61c6d6c1 _pthread_body + 340
4 libsystem_pthread.dylib 0x00007fff61c6d56d _pthread_start + 377
5 libsystem_pthread.dylib 0x00007fff61c6cc5d thread_start + 13
Thread 9:
0 libsystem_pthread.dylib 0x00007fff61c6cc40 start_wqthread + 0
1 ??? 0x000070000303bbe0 0 + 123145352887264
Thread 10:: com.apple.NSEventThread
0 libsystem_kernel.dylib 0x00007fff61b288f2 mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff61b27e0c mach_msg + 60
2 com.apple.CoreFoundation 0x00007fff39d28495 __CFRunLoopServiceMachPort + 341
3 com.apple.CoreFoundation 0x00007fff39d277e7 __CFRunLoopRun + 1783
4 com.apple.CoreFoundation 0x00007fff39d26e63 CFRunLoopRunSpecific + 483
5 com.apple.AppKit 0x00007fff37471918 _NSEventThread + 184
6 libsystem_pthread.dylib 0x00007fff61c6d6c1 _pthread_body + 340
7 libsystem_pthread.dylib 0x00007fff61c6d56d _pthread_start + 377
8 libsystem_pthread.dylib 0x00007fff61c6cc5d thread_start + 13
Thread 11:: com.apple.NSURLConnectionLoader
0 libsystem_kernel.dylib 0x00007fff61b288f2 mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff61b27e0c mach_msg + 60
2 com.apple.CoreFoundation 0x00007fff39d28495 __CFRunLoopServiceMachPort + 341
3 com.apple.CoreFoundation 0x00007fff39d277e7 __CFRunLoopRun + 1783
4 com.apple.CoreFoundation 0x00007fff39d26e63 CFRunLoopRunSpecific + 483
5 com.apple.CFNetwork 0x00007fff38ec744c -[__CoreSchedulingSetRunnable runForever] + 722
6 com.apple.Foundation 0x00007fff3beabe78 __NSThread__start__ + 1197
7 libsystem_pthread.dylib 0x00007fff61c6d6c1 _pthread_body + 340
8 libsystem_pthread.dylib 0x00007fff61c6d56d _pthread_start + 377
9 libsystem_pthread.dylib 0x00007fff61c6cc5d thread_start + 13
Mike from Fabric here. I don't believe that this is a crash within Crashlytics. You'll see our threads referenced in most crash reports because our processes are waking up to catch the exception.
The error you're seeing is usually due to memory mismanagement or holding onto an object that's no longer present.

Xcode systemic crash on open project - how to reset Xcode assistant editor?

I've ran into an issue where whenever I open the assistant editor (second code panel) in Xcode, it crashes and gives me an option to reopen Xcode.
Xcode quit unexpectedly
reading the report,seems that CVDisplayLink is to blame
Version 5.0.2 (5A3005)
Is there a way to reset which class is displayed in the 2nd panel?
Process: Xcode [508]
Path: /Applications/Xcode.app/Contents/MacOS/Xcode
Identifier: com.apple.dt.Xcode
Version: 5.0.2 (3335.32)
Build Info: IDEApplication-3335032000000000~4
App Item ID: 497799835
App External ID: 106632651
Code Type: X86-64 (Native)
Parent Process: launchd [131]
User ID: 501
Date/Time: 2014-01-14 12:33:28.087 -0500
OS Version: Mac OS X 10.8.5 (12F45)
Report Version: 10
Interval Since Last Report: 4527 sec
Crashes Since Last Report: 2
Per-App Interval Since Last Report: 444 sec
Per-App Crashes Since Last Report: 2
Anonymous UUID: F0403235-5ECB-ADEA-6618-E5526B9FE281
Crashed Thread: 22 CVDisplayLink
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: EXC_I386_GPFLT
Application Specific Information:
ProductBuildVersion: 5A3005
Thread 0:: Dispatch queue: com.apple.main-thread
0 libobjc.A.dylib 0x00007fff886c1372 objc_retain + 18
1 com.apple.dt.DVTKit 0x000000010bf29e59 -[DVTBindingHelper primitiveValueForBinding:] + 88
2 com.apple.dt.DVTKit 0x000000010bf29d44 -[DVTBindingHelper valueForBinding:] + 48
3 com.apple.dt.DVTKit 0x000000010bf2379c -[NSObject(DVTBindingUtilities) updateBoundValueForBinding:] + 227
4 com.apple.dt.DVTKit 0x000000010bf235ec -[DVTBindingHelper observeValueForKeyPath:ofObject:change:context:] + 252
5 com.apple.dt.DVTFoundation 0x000000010b9d0839 -[DVTObservableObjectProxy setRepresentedObject:] + 561
6 com.apple.dt.IDEKit 0x000000010cb1a8a6 -[_IDENavigatorOutlineViewDataSource outlineView:willDisplayCell:forTableColumn:item:] + 280
7 com.apple.AppKit 0x00007fff865c1439 -[NSTableView preparedCellAtColumn:row:] + 1573
8 com.apple.AppKit 0x00007fff865c0c1c -[NSOutlineView preparedCellAtColumn:row:] + 56
9 com.apple.dt.DVTKit 0x000000010bf7ed1f -[DVTOutlineView preparedCellAtColumn:row:] + 54
10 com.apple.dt.IDEKit 0x000000010cc6287e -[IDENavigatorOutlineView preparedCellAtColumn:row:] + 54
11 com.apple.AppKit 0x00007fff865c0b27 -[NSTableView _drawContentsAtRow:column:withCellFrame:] + 47
12 com.apple.AppKit 0x00007fff865c0a9b -[NSOutlineView _drawContentsAtRow:column:withCellFrame:] + 94
13 com.apple.AppKit 0x00007fff865bf55e -[NSTableView drawRow:clipRect:] + 2131
14 com.apple.AppKit 0x00007fff865af3e3 -[NSTableView drawRowIndexes:clipRect:] + 397
15 com.apple.AppKit 0x00007fff865af241 -[NSOutlineView drawRowIndexes:clipRect:] + 113
16 com.apple.AppKit 0x00007fff865addc6 -[NSTableView drawRect:] + 1269
17 com.apple.dt.IDEKit 0x000000010cb18db2 -[IDENavigatorOutlineView drawRect:] + 312
18 com.apple.AppKit 0x00007fff86492064 -[NSView _drawRect:clip:] + 4217
19 com.apple.AppKit 0x00007fff864906c1 -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] + 1656
20 com.apple.AppKit 0x00007fff86490ad9 -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] + 2704
21 com.apple.AppKit 0x00007fff8648e6f2 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 817
22 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
23 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
24 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
25 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
26 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
27 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
28 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
29 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
30 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
31 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
32 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
33 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
34 com.apple.AppKit 0x00007fff8648fa44 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 5763
35 com.apple.AppKit 0x00007fff8648e143 -[NSThemeFrame _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 314
36 com.apple.AppKit 0x00007fff86489d6d -[NSView _displayRectIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:] + 4675
37 com.apple.AppKit 0x00007fff86453c93 -[NSView displayIfNeeded] + 1830
38 com.apple.AppKit 0x00007fff864531cc _handleWindowNeedsDisplayOrLayoutOrUpdateConstraints + 738
39 com.apple.AppKit 0x00007fff86a1e901 __83-[NSWindow _postWindowNeedsDisplayOrLayoutOrUpdateConstraintsUnlessPostingDisabled]_block_invoke_01208 + 46
40 com.apple.CoreFoundation 0x00007fff87bf0417 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 23
41 com.apple.CoreFoundation 0x00007fff87bf0381 __CFRunLoopDoObservers + 369
42 com.apple.CoreFoundation 0x00007fff87bcb7b8 __CFRunLoopRun + 728
43 com.apple.CoreFoundation 0x00007fff87bcb0e2 CFRunLoopRunSpecific + 290
44 com.apple.HIToolbox 0x00007fff8975feb4 RunCurrentEventLoopInMode + 209
45 com.apple.HIToolbox 0x00007fff8975fc52 ReceiveNextEventCommon + 356
46 com.apple.HIToolbox 0x00007fff8975fae3 BlockUntilNextEventMatchingListInMode + 62
47 com.apple.AppKit 0x00007fff86450533 _DPSNextEvent + 685
48 com.apple.AppKit 0x00007fff8644fdf2 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 128
49 com.apple.AppKit 0x00007fff864471a3 -[NSApplication run] + 517
50 com.apple.AppKit 0x00007fff863ebbd6 NSApplicationMain + 869
51 libdyld.dylib 0x00007fff80b537e1 start + 1
Thread 1:: Dispatch queue: com.apple.libdispatch-manager
0 libsystem_kernel.dylib 0x00007fff846d3d16 kevent + 10
1 libdispatch.dylib 0x00007fff890c0dea _dispatch_mgr_invoke + 883
2 libdispatch.dylib 0x00007fff890c09ee _dispatch_mgr_thread + 54
Thread 2:: com.apple.NSURLConnectionLoader
0 libsystem_kernel.dylib 0x00007fff846d1686 mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff846d0c42 mach_msg + 70
2 com.apple.CoreFoundation 0x00007fff87bc6233 __CFRunLoopServiceMachPort + 195
3 com.apple.CoreFoundation 0x00007fff87bcb916 __CFRunLoopRun + 1078
4 com.apple.CoreFoundation 0x00007fff87bcb0e2 CFRunLoopRunSpecific + 290
5 com.apple.Foundation 0x00007fff82cde546 +[NSURLConnection(Loader) _resourceLoadLoop:] + 356
6 com.apple.Foundation 0x00007fff82d3c562 __NSThread__main__ + 1345
7 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
8 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 3:
0 libsystem_kernel.dylib 0x00007fff846d1686 mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff846d0c42 mach_msg + 70
2 com.apple.CoreFoundation 0x00007fff87bc6233 __CFRunLoopServiceMachPort + 195
3 com.apple.CoreFoundation 0x00007fff87bcb916 __CFRunLoopRun + 1078
4 com.apple.CoreFoundation 0x00007fff87bcb0e2 CFRunLoopRunSpecific + 290
5 com.apple.DTDeviceKitBase 0x000000011328d81a -[DTDKRemoteDeviceDataListener listenerThreadImplementation] + 164
6 com.apple.Foundation 0x00007fff82d3c562 __NSThread__main__ + 1345
7 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
8 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 4:: com.apple.CFSocket.private
0 libsystem_kernel.dylib 0x00007fff846d3322 __select + 10
1 com.apple.CoreFoundation 0x00007fff87c0af46 __CFSocketManager + 1302
2 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
3 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 5:: DYMobileDeviceManager
0 libsystem_kernel.dylib 0x00007fff846d1686 mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff846d0c42 mach_msg + 70
2 com.apple.CoreFoundation 0x00007fff87bc6233 __CFRunLoopServiceMachPort + 195
3 com.apple.CoreFoundation 0x00007fff87bcb916 __CFRunLoopRun + 1078
4 com.apple.CoreFoundation 0x00007fff87bcb0e2 CFRunLoopRunSpecific + 290
5 com.apple.Foundation 0x00007fff82d417ee -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 268
6 com.apple.Foundation 0x00007fff82cda1aa -[NSRunLoop(NSRunLoop) run] + 74
7 com.apple.GPUToolsMobileFoundation 0x000000011735b96b -[DYMobileDeviceManager _deviceNotificationThread:] + 132
8 com.apple.Foundation 0x00007fff82d3c562 __NSThread__main__ + 1345
9 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
10 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 6:: CVDisplayLink
0 libsystem_kernel.dylib 0x00007fff846d30fa __psynch_cvwait + 10
1 libsystem_c.dylib 0x00007fff8aa35fb9 _pthread_cond_wait + 869
2 com.apple.CoreVideo 0x00007fff851532a1 CVDisplayLink::runIOThread() + 689
3 com.apple.CoreVideo 0x00007fff85152fd7 startIOThread(void*) + 148
4 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
5 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 7:: com.apple.CoreAnimation.render-server
0 libsystem_kernel.dylib 0x00007fff846d1686 mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff846d0c42 mach_msg + 70
2 com.apple.QuartzCore 0x00007fff815d217b CA::Render::Server::server_thread(void*) + 403
3 com.apple.QuartzCore 0x00007fff81656dc6 thread_fun + 25
4 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
5 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 8:
0 libsystem_kernel.dylib 0x00007fff846d30fa __psynch_cvwait + 10
1 libsystem_c.dylib 0x00007fff8aa35fb9 _pthread_cond_wait + 869
2 com.apple.Xcode.DevToolsCore 0x0000000111ac5fd6 -[XCBlockQueue _processBlocksInThreadSlotNumber:] + 506
3 com.apple.Foundation 0x00007fff82d3c562 __NSThread__main__ + 1345
4 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
5 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 9:
0 libsystem_kernel.dylib 0x00007fff846d30fa __psynch_cvwait + 10
1 libsystem_c.dylib 0x00007fff8aa35fb9 _pthread_cond_wait + 869
2 com.apple.Xcode.DevToolsCore 0x0000000111ac5fd6 -[XCBlockQueue _processBlocksInThreadSlotNumber:] + 506
3 com.apple.Foundation 0x00007fff82d3c562 __NSThread__main__ + 1345
4 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
5 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 10:
0 libsystem_kernel.dylib 0x00007fff846d30fa __psynch_cvwait + 10
1 libsystem_c.dylib 0x00007fff8aa35fb9 _pthread_cond_wait + 869
2 com.apple.Xcode.DevToolsCore 0x0000000111ac5fd6 -[XCBlockQueue _processBlocksInThreadSlotNumber:] + 506
3 com.apple.Foundation 0x00007fff82d3c562 __NSThread__main__ + 1345
4 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
5 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 11:
0 libsystem_kernel.dylib 0x00007fff846d36d6 __workq_kernreturn + 10
1 libsystem_c.dylib 0x00007fff8aa33f1c _pthread_workq_return + 25
2 libsystem_c.dylib 0x00007fff8aa33ce3 _pthread_wqthread + 412
3 libsystem_c.dylib 0x00007fff8aa1e191 start_wqthread + 13
Thread 12:
0 libsystem_kernel.dylib 0x00007fff846d36d6 __workq_kernreturn + 10
1 libsystem_c.dylib 0x00007fff8aa33f1c _pthread_workq_return + 25
2 libsystem_c.dylib 0x00007fff8aa33ce3 _pthread_wqthread + 412
3 libsystem_c.dylib 0x00007fff8aa1e191 start_wqthread + 13
Thread 13:
0 libsystem_kernel.dylib 0x00007fff846d36d6 __workq_kernreturn + 10
1 libsystem_c.dylib 0x00007fff8aa33f1c _pthread_workq_return + 25
2 libsystem_c.dylib 0x00007fff8aa33ce3 _pthread_wqthread + 412
3 libsystem_c.dylib 0x00007fff8aa1e191 start_wqthread + 13
Thread 14:: JavaScriptCore::BlockFree
0 libsystem_kernel.dylib 0x00007fff846d30fa __psynch_cvwait + 10
1 libsystem_c.dylib 0x00007fff8aa35fb9 _pthread_cond_wait + 869
2 com.apple.JavaScriptCore 0x00007fff8127fb66 WTF::ThreadCondition::timedWait(WTF::Mutex&, double) + 118
3 com.apple.JavaScriptCore 0x00007fff814a2bfa JSC::BlockAllocator::blockFreeingThreadMain() + 90
4 com.apple.JavaScriptCore 0x00007fff814b825f WTF::wtfThreadEntryPoint(void*) + 15
5 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
6 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 15:: JavaScriptCore::Marking
0 libsystem_kernel.dylib 0x00007fff846d30fa __psynch_cvwait + 10
1 libsystem_c.dylib 0x00007fff8aa35fb9 _pthread_cond_wait + 869
2 com.apple.JavaScriptCore 0x00007fff814059d4 JSC::SlotVisitor::drainFromShared(JSC::SlotVisitor::SharedDrainMode) + 212
3 com.apple.JavaScriptCore 0x00007fff814058b6 JSC::MarkStackThreadSharedData::markingThreadMain() + 214
4 com.apple.JavaScriptCore 0x00007fff814b825f WTF::wtfThreadEntryPoint(void*) + 15
5 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
6 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 16:: JavaScriptCore::Marking
0 libsystem_kernel.dylib 0x00007fff846d30fa __psynch_cvwait + 10
1 libsystem_c.dylib 0x00007fff8aa35fb9 _pthread_cond_wait + 869
2 com.apple.JavaScriptCore 0x00007fff814059d4 JSC::SlotVisitor::drainFromShared(JSC::SlotVisitor::SharedDrainMode) + 212
3 com.apple.JavaScriptCore 0x00007fff814058b6 JSC::MarkStackThreadSharedData::markingThreadMain() + 214
4 com.apple.JavaScriptCore 0x00007fff814b825f WTF::wtfThreadEntryPoint(void*) + 15
5 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
6 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 17:: JavaScriptCore::Marking
0 libsystem_kernel.dylib 0x00007fff846d30fa __psynch_cvwait + 10
1 libsystem_c.dylib 0x00007fff8aa35fb9 _pthread_cond_wait + 869
2 com.apple.JavaScriptCore 0x00007fff814059d4 JSC::SlotVisitor::drainFromShared(JSC::SlotVisitor::SharedDrainMode) + 212
3 com.apple.JavaScriptCore 0x00007fff814058b6 JSC::MarkStackThreadSharedData::markingThreadMain() + 214
4 com.apple.JavaScriptCore 0x00007fff814b825f WTF::wtfThreadEntryPoint(void*) + 15
5 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
6 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 18:
0 libsystem_kernel.dylib 0x00007fff846d36d6 __workq_kernreturn + 10
1 libsystem_c.dylib 0x00007fff8aa33f1c _pthread_workq_return + 25
2 libsystem_c.dylib 0x00007fff8aa33ce3 _pthread_wqthread + 412
3 libsystem_c.dylib 0x00007fff8aa1e191 start_wqthread + 13
Thread 19:
0 libsystem_kernel.dylib 0x00007fff846d36d6 __workq_kernreturn + 10
1 libsystem_c.dylib 0x00007fff8aa33f1c _pthread_workq_return + 25
2 libsystem_c.dylib 0x00007fff8aa33ce3 _pthread_wqthread + 412
3 libsystem_c.dylib 0x00007fff8aa1e191 start_wqthread + 13
Thread 20:
0 libsystem_kernel.dylib 0x00007fff846d36d6 __workq_kernreturn + 10
1 libsystem_c.dylib 0x00007fff8aa33f1c _pthread_workq_return + 25
2 libsystem_c.dylib 0x00007fff8aa33ce3 _pthread_wqthread + 412
3 libsystem_c.dylib 0x00007fff8aa1e191 start_wqthread + 13
Thread 21:
0 libsystem_kernel.dylib 0x00007fff846d36d6 __workq_kernreturn + 10
1 libsystem_c.dylib 0x00007fff8aa33f1c _pthread_workq_return + 25
2 libsystem_c.dylib 0x00007fff8aa33ce3 _pthread_wqthread + 412
3 libsystem_c.dylib 0x00007fff8aa1e191 start_wqthread + 13
Thread 22 Crashed:: CVDisplayLink
0 libobjc.A.dylib 0x00007fff886c136e objc_retain + 14
1 com.apple.SpriteKit 0x0000000119a9521a _cvDisplayLinkCallback + 25
2 com.apple.CoreVideo 0x00007fff8515400b CVDisplayLink::performIO(CVTimeStamp*) + 203
3 com.apple.CoreVideo 0x00007fff85153271 CVDisplayLink::runIOThread() + 641
4 com.apple.CoreVideo 0x00007fff85152fd7 startIOThread(void*) + 148
5 libsystem_c.dylib 0x00007fff8aa31772 _pthread_start + 327
6 libsystem_c.dylib 0x00007fff8aa1e1a1 thread_start + 13
Thread 22 crashed with X86 Thread State (64-bit):
rax: 0x3000000000000000 rbx: 0x000000012450dd80 rcx: 0x0000000000000000 rdx: 0x000000012450dc78
rdi: 0x00007fca0abb7730 rsi: 0x000000012450dd80 rbp: 0x000000012450dc10 rsp: 0x000000012450dbe8
r8: 0x000000012450dcc8 r9: 0x00007fca0abb7730 r10: 0x0000000000000000 r11: 0x00007fff70a14250
r12: 0x00007fca093b46a0 r13: 0x00007fff85153d94 r14: 0x000000012450dc78 r15: 0x0000000119a95201
rip: 0x00007fff886c136e rfl: 0x0000000000000246 cr2: 0xffffff80d2cded20
Logical CPU: 0
I found this answer on the Apple Dev Forums, and it seemed to work for me:
Navigate to the folder where your .xcodeproj or . xcworkspace is (for CocoaPods projects)
Right click on .xcodeproj and select "Show package contents"
Delete xuserdata folder
Delete project.xcworkspace
Repeat for .xcworkspace
Now you can reopen the project or workspace with a blank screen and assistant editor minimized.
Original answer

XCode 4.5.1 Crashes on Install of Provisioning Profile

I recently upgraded to 4.5.1. I went to add a device to my provisioning profile and XCode crashes. It also crashes if I open the organizer and select devices.
I'm on Mac OSX 10.7.4. Below is the stack trace:
Crashed Thread: 7 Dispatch queue: com.apple.dt.DVTCertificateUtilities.scan
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x00000000000000b8
VM Regions Near 0xb8:
-->
__TEXT 000000010c833000-000000010c836000 [ 12K] r-x/rwx SM=COW /Applications/Xcode.app/Contents/MacOS/Xcode
Application Specific Information:
ProductBuildVersion: 4G1004
objc[10449]: garbage collection is ON
Thread 0:: Dispatch queue: com.apple.main-thread
0 libsystem_kernel.dylib 0x00007fff9245a67a mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff92459d71 mach_msg + 73
2 com.apple.framework.IOKit 0x00007fff905a49bf io_service_get_matching_services + 210
3 com.apple.framework.IOKit 0x00007fff9055c604 IOServiceGetMatchingServices + 137
4 com.apple.framework.IOKit 0x00007fff9055c741 IOServiceGetMatchingService + 25
5 com.apple.Foundation 0x00007fff955cd10b +[NSFileWrapper _canSafelyMapFilesAtPath:] + 241
6 com.apple.Foundation 0x00007fff95572510 -[NSData(NSData) initWithContentsOfFile:options:error:] + 139
7 com.apple.AppKit 0x00007fff8d5b0c22 -[NSNib _loadNibDataFromPath:] + 310
8 com.apple.AppKit 0x00007fff8d5b0abc -[NSNib _initWithPath:bundle:] + 162
9 com.apple.AppKit 0x00007fff8d5b0a11 -[NSNib initWithNibNamed:bundle:] + 257
10 com.apple.AppKit 0x00007fff8d5b08f9 -[NSViewController(NSInternal) _nibWithName:bundle:] + 56
11 com.apple.AppKit 0x00007fff8d5b07b0 -[NSViewController loadView] + 155
12 com.apple.DTDeviceKit 0x0000000111c9b466 -[DTDKDetailViewController loadView] + 51
13 com.apple.dt.IDE.IDEiPhoneSupport 0x0000000110c26675 -[IDEiPhoneOrganizerScreenshotsViewController loadView] + 49
14 com.apple.AppKit 0x00007fff8d5ac4ae -[NSViewController view] + 41
15 com.apple.dt.IDE.IDEiPhoneSupport 0x0000000110c2d08d -[IDEiPhoneOrganizerViewController outlineViewSelectionDidChange:] + 194
16 com.apple.Foundation 0x00007fff95563d0e __-[NSNotificationCenter addObserver:selector:name:object:]_block_invoke_1 + 47
17 com.apple.CoreFoundation 0x00007fff978f77ba _CFXNotificationPost + 2634
18 com.apple.Foundation 0x00007fff9554ffc3 -[NSNotificationCenter postNotificationName:object:userInfo:] + 65
19 com.apple.AppKit 0x00007fff8d5e9499 -[NSTableView _sendSelectionChangedNotificationForRows:columns:] + 203
20 com.apple.AppKit 0x00007fff8d5bff5a -[NSTableView _enableSelectionPostingAndPost] + 425
21 com.apple.AppKit 0x00007fff8d5e8305 -[NSTableView _doSelectIndexes:byExtendingSelection:indexType:funnelThroughSingleIndexVersion:] + 2915
22 com.apple.dt.IDE.IDEiPhoneSupport 0x0000000110c2aae4 -[IDEiPhoneOrganizerViewController setCurrentNodeIdentifier:] + 1442
23 com.apple.dt.IDE.IDEiPhoneSupport 0x0000000110c2bb9b -[IDEiPhoneOrganizerViewController updateNodes] + 2542
24 com.apple.dt.IDE.IDEiPhoneSupport 0x0000000110c29997 -[IDEiPhoneOrganizerViewController sharedViewSetup] + 219
25 com.apple.dt.IDE.IDEiPhoneSupport 0x0000000110c29a23 -[IDEiPhoneOrganizerViewController viewDidInstall] + 59
26 com.apple.dt.DVTKit 0x000000010cd49165 -[DVTViewController _didInstallContentView:] + 128
27 com.apple.dt.DVTKit 0x000000010cc83b0c -[DVTControllerContentView _viewDidInstall] + 406
28 com.apple.dt.DVTKit 0x000000010cc8338f -[DVTControllerContentView viewDidMoveToWindow] + 75
29 com.apple.AppKit 0x00007fff8d591a55 -[NSView _setWindow:] + 2618
30 com.apple.AppKit 0x00007fff8d58fc6d -[NSView addSubview:] + 405
31 com.apple.dt.DVTKit 0x000000010cd48ef0 __42-[DVTReplacementView _setupViewController]_block_invoke_0 + 164
32 com.apple.dt.DVTFoundation 0x000000010c8c02c8 DVTInvokeWithFailureHintObject + 59
33 com.apple.dt.DVTKit 0x000000010cc75141 -[DVTReplacementView _setupViewController] + 249
34 com.apple.dt.DVTKit 0x000000010cc75015 -[DVTReplacementView installedViewController] + 138
35 com.apple.dt.IDEKit 0x000000010d55ddd9 -[IDEApplicationController _openFiles:] + 533
36 com.apple.dt.IDEKit 0x000000010d55dbba -[IDEApplicationController application:openFiles:] + 49
37 com.apple.AppKit 0x00007fff8d7395e5 __-[NSApplication(NSAppleEventHandling) _handleAEOpenDocumentsForURLs:]_block_invoke_1 + 1064
38 com.apple.AppKit 0x00007fff8d4833e1 -[NSDocumentController(NSInternal) _autoreopenDocumentsWithCompletionHandler:] + 64
39 com.apple.AppKit 0x00007fff8d48310f -[NSApplication _reopenWindowsAsNecessaryIncludingRestorableState:registeringAsReady:completionHandler:] + 287
40 com.apple.AppKit 0x00007fff8d6c1f33 -[NSApplication(NSAppleEventHandling) _handleAEOpenDocumentsForURLs:] + 272
41 com.apple.AppKit 0x00007fff8d482c5a -[NSApplication(NSAppleEventHandling) _handleCoreEvent:withReplyEvent:] + 307
42 com.apple.CoreFoundation 0x00007fff97941541 -[NSObject performSelector:withObject:withObject:] + 65
43 com.apple.Foundation 0x00007fff955867c7 __-[NSAppleEventManager setEventHandler:andSelector:forEventClass:andEventID:]_block_invoke_1 + 101
44 com.apple.Foundation 0x00007fff9558574e -[NSAppleEventManager dispatchRawAppleEvent:withRawReply:handlerRefCon:] + 283
45 com.apple.Foundation 0x00007fff955855dc _NSAppleEventManagerGenericHandler + 105
46 com.apple.dt.IDEKit 0x000000010d5f34d4 HandleOpenDocAE + 47
47 com.apple.AE 0x00007fff8c7c3c25 aeDispatchAppleEvent(AEDesc const*, AEDesc*, unsigned int, unsigned char*) + 200
48 com.apple.AE 0x00007fff8c7c3b03 _ZL25dispatchEventAndSendReplyPK6AEDescPS_ + 38
49 com.apple.AE 0x00007fff8c7c39f7 aeProcessAppleEvent + 250
50 com.apple.HIToolbox 0x00007fff96443d7d AEProcessAppleEvent + 102
51 com.apple.AppKit 0x00007fff8d48007d _DPSNextEvent + 1247
52 com.apple.AppKit 0x00007fff8d47f735 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 135
53 com.apple.AppKit 0x00007fff8d47c071 -[NSApplication run] + 470
54 com.apple.AppKit 0x00007fff8d6f8244 NSApplicationMain + 867
55 com.apple.dt.Xcode 0x000000010c834d17 0x10c833000 + 7447
56 com.apple.dt.Xcode 0x000000010c834ca8 0x10c833000 + 7336
Thread 1:: Dispatch queue: com.apple.libdispatch-manager
0 libsystem_kernel.dylib 0x00007fff9245c7e6 kevent + 10
1 libdispatch.dylib 0x00007fff9075378a _dispatch_mgr_invoke + 923
2 libdispatch.dylib 0x00007fff9075231a _dispatch_mgr_thread + 54
Thread 2:: com.apple.NSURLConnectionLoader
0 libsystem_kernel.dylib 0x00007fff9245a67a mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff92459d71 mach_msg + 73
2 com.apple.CoreFoundation 0x00007fff978db50c __CFRunLoopServiceMachPort + 188
3 com.apple.CoreFoundation 0x00007fff978e3c74 __CFRunLoopRun + 1204
4 com.apple.CoreFoundation 0x00007fff978e3486 CFRunLoopRunSpecific + 230
5 com.apple.Foundation 0x00007fff955b2fd7 +[NSURLConnection(NSURLConnectionReallyInternal) _resourceLoadLoop:] + 335
6 com.apple.Foundation 0x00007fff955a772a -[NSThread main] + 68
7 com.apple.Foundation 0x00007fff955a76a2 __NSThread__main__ + 1575
8 libsystem_c.dylib 0x00007fff8c2188bf _pthread_start + 335
9 libsystem_c.dylib 0x00007fff8c21bb75 thread_start + 13
Thread 3:
0 libsystem_kernel.dylib 0x00007fff9245a67a mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff92459d71 mach_msg + 73
2 com.apple.CoreFoundation 0x00007fff978db50c __CFRunLoopServiceMachPort + 188
3 com.apple.CoreFoundation 0x00007fff978e3c74 __CFRunLoopRun + 1204
4 com.apple.CoreFoundation 0x00007fff978e3486 CFRunLoopRunSpecific + 230
5 com.apple.DTDeviceKit 0x0000000111c9ab1f -[DTDKRemoteDeviceDataListener listenerThreadImplementation] + 298
6 com.apple.Foundation 0x00007fff955a772a -[NSThread main] + 68
7 com.apple.Foundation 0x00007fff955a76a2 __NSThread__main__ + 1575
8 libsystem_c.dylib 0x00007fff8c2188bf _pthread_start + 335
9 libsystem_c.dylib 0x00007fff8c21bb75 thread_start + 13
Thread 4:: com.apple.CFSocket.private
0 libsystem_kernel.dylib 0x00007fff9245bdf2 __select + 10
1 com.apple.CoreFoundation 0x00007fff9792cc8b __CFSocketManager + 1355
2 libsystem_c.dylib 0x00007fff8c2188bf _pthread_start + 335
3 libsystem_c.dylib 0x00007fff8c21bb75 thread_start + 13
Thread 5:
0 libsystem_kernel.dylib 0x00007fff9245b47a __accept + 10
1 com.unity3d.Unity4XC 0x0000000110fa02e8 +[UnityXcodePlugin pluginBg] + 201
2 com.apple.Foundation 0x00007fff955a772a -[NSThread main] + 68
3 com.apple.Foundation 0x00007fff955a76a2 __NSThread__main__ + 1575
4 libsystem_c.dylib 0x00007fff8c2188bf _pthread_start + 335
5 libsystem_c.dylib 0x00007fff8c21bb75 thread_start + 13
Thread 6:: DYMobileDeviceManager
0 libsystem_kernel.dylib 0x00007fff9245a67a mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff92459d71 mach_msg + 73
2 com.apple.CoreFoundation 0x00007fff978db50c __CFRunLoopServiceMachPort + 188
3 com.apple.CoreFoundation 0x00007fff978e3c74 __CFRunLoopRun + 1204
4 com.apple.CoreFoundation 0x00007fff978e3486 CFRunLoopRunSpecific + 230
5 com.apple.Foundation 0x00007fff95558f7b -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 267
6 com.apple.Foundation 0x00007fff95558e67 -[NSRunLoop(NSRunLoop) run] + 62
7 com.apple.Foundation 0x00007fff955a772a -[NSThread main] + 68
8 com.apple.Foundation 0x00007fff955a76a2 __NSThread__main__ + 1575
9 libsystem_c.dylib 0x00007fff8c2188bf _pthread_start + 335
10 libsystem_c.dylib 0x00007fff8c21bb75 thread_start + 13
Thread 7 Crashed:: Dispatch queue: com.apple.dt.DVTCertificateUtilities.scan
0 com.apple.security 0x00007fff976b3d98 DERDecodeSeqContentInit + 4
1 com.apple.security 0x00007fff976ad0fa parseX501NameContent + 32
2 com.apple.security 0x00007fff976ad193 SecCertificateCopyCommonNames + 62
3 com.apple.security 0x00007fff976ac49a Security::KeychainCore::CertificateValues::copyFieldValues(__CFArray const*, __CFError**) + 282
4 com.apple.security 0x00007fff97678fb3 SecCertificateCopyValues + 44
5 com.apple.dt.DVTFoundation 0x000000010c93a2cc +[DVTCertificateUtilities certificateKindForCertificate:] + 62
6 com.apple.dt.DVTFoundation 0x000000010c93ad0f +[DVTCertificateUtilities _scanForSigningCertificates] + 492
7 com.apple.dt.DVTFoundation 0x000000010c8e32a0 __DVTDispatchAsync_block_invoke_0 + 16
8 libdispatch.dylib 0x00007fff90751a86 _dispatch_call_block_and_release + 18
9 libdispatch.dylib 0x00007fff907532d6 _dispatch_queue_drain + 264
10 libdispatch.dylib 0x00007fff90753132 _dispatch_queue_invoke + 54
11 libdispatch.dylib 0x00007fff9075292c _dispatch_worker_thread2 + 198
12 libsystem_c.dylib 0x00007fff8c21a3da _pthread_wqthread + 316
13 libsystem_c.dylib 0x00007fff8c21bb85 start_wqthread + 13
Thread 8:
0 libsystem_kernel.dylib 0x00007fff9245c192 __workq_kernreturn + 10
1 libsystem_c.dylib 0x00007fff8c21a594 _pthread_wqthread + 758
2 libsystem_c.dylib 0x00007fff8c21bb85 start_wqthread + 13
Thread 9:
0 libsystem_kernel.dylib 0x00007fff9245c192 __workq_kernreturn + 10
1 libsystem_c.dylib 0x00007fff8c21a594 _pthread_wqthread + 758
2 libsystem_c.dylib 0x00007fff8c21bb85 start_wqthread + 13
Thread 10:
0 libsystem_kernel.dylib 0x00007fff9245c192 __workq_kernreturn + 10
1 libsystem_c.dylib 0x00007fff8c21a594 _pthread_wqthread + 758
2 libsystem_c.dylib 0x00007fff8c21bb85 start_wqthread + 13
Thread 11:
0 libsystem_kernel.dylib 0x00007fff9245c192 __workq_kernreturn + 10
1 libsystem_c.dylib 0x00007fff8c21a594 _pthread_wqthread + 758
2 libsystem_c.dylib 0x00007fff8c21bb85 start_wqthread + 13
Thread 7 crashed with X86 Thread State (64-bit):
rax: 0x0000000401acd3c0 rbx: 0x00007fff976ad1b8 rcx: 0x0000000000000005 rdx: 0x00007fff976ad1b8
rdi: 0x00000000000000b8 rsi: 0x000000011522dba8 rbp: 0x000000011522db80 rsp: 0x000000011522db80
r8: 0x0000000000000001 r9: 0x00000000ffffffff r10: 0x000000000000009e r11: 0x0000000401acd3c0
r12: 0x0000000401acda40 r13: 0x000000000000000f r14: 0x0000000401acd3c0 r15: 0x0000000402e60be0
rip: 0x00007fff976b3d98 rfl: 0x0000000000010206 cr2: 0x00000000000000b8
Logical CPU: 6
Have you tried the obvious - restarting Xcode / rebooting?
You may have to go one step further than deleting your profiles. Try revoking existing profiles and resetting your keychain. See also: https://discussions.apple.com/thread/3752773?start=0&tstart=0
This may sound silly, but have you tried disconnecting any iOS devices you have attached to your mac?
I was experiencing the same problem, and tried deleting profiles and certs, restarting, etc, but no dice. When i unplugged my new iPhone 5 it worked fine. I probably have to clean up the certs on my iPhone as well.

Webview crash with Garbage Collector ON

I have a very specific web page that causes webview to crash with the Garnage Collector ON (does not crash when OFF).
Easy to reproduce: create a document base application, drop a webview, and have the following line (button perhaps).
- (void)connectSearch:(id)sender
{
[[webView mainFrame] loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:#"http://apple.com"]]];
}
I guess this scenario is only valid while Apple advertises their new iPad. At the bottom of the page there is two video you can watch. Click on the one on the right. When it is playing, click on the Close button (link) top left - which sends #SwapViewPreviousSelection - and that's it, it crashes.
I'm just learning about the garbage collector but I suspect something is collected that should not.
Any idea what can prevent the crash, other than turning off the garbage collector?
Thank you.
Here is what I get:
Identifier: com.yourcompany.wb
Version: 1.0 (1)
Code Type: X86-64 (Native)
Parent Process: launchd [163]
Date/Time: 2010-02-15 12:26:31.069 -0500
OS Version: Mac OS X 10.6.2 (10C540)
Report Version: 6
Interval Since Last Report: 432447 sec
Crashes Since Last Report: 7
Per-App Interval Since Last Report: 2938 sec
Per-App Crashes Since Last Report: 5
Anonymous UUID: CC123A77-1407-444A-9081-8A2B7C15C2B6
Exception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000002, 0x0000000000000000
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Application Specific Information:
objc[70635]: garbage collection is ON
Thread 0 Crashed: Dispatch queue: com.apple.main-thread
0 com.apple.CoreFoundation 0x00007fff82e0a788 CFRetain + 200
1 com.apple.QuartzCore 0x00007fff81677a98 -[CALayer setSublayers:] + 486
2 com.apple.WebCore 0x00007fff87c792a1 WebCore::GraphicsLayerCA::updateSublayerList() + 433
3 com.apple.WebCore 0x00007fff87c7ebd8 WebCore::GraphicsLayerCA::commitLayerChanges() + 840
4 com.apple.WebCore 0x00007fff87c7ed05 WebCore::GraphicsLayerCA::recursiveCommitChanges() + 21
5 com.apple.WebCore 0x00007fff87c7ed31 WebCore::GraphicsLayerCA::recursiveCommitChanges() + 65
6 com.apple.WebCore 0x00007fff87705296 WebCore::FrameView::paintContents(WebCore::GraphicsContext*, WebCore::IntRect const&) + 390
7 com.apple.WebKit 0x00007fff81b3d205 -[WebFrame(WebInternal) _drawRect:contentsOnly:] + 149
8 com.apple.WebKit 0x00007fff81b3ce77 -[WebHTMLView drawSingleRect:] + 455
9 com.apple.WebKit 0x00007fff81b3cc16 -[WebHTMLView drawRect:] + 566
10 com.apple.AppKit 0x00007fff8597b05e -[NSView _drawRect:clip:] + 3566
11 com.apple.AppKit 0x00007fff85978834 -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 2112
12 com.apple.WebKit 0x00007fff81b3dd6b -[WebHTMLView(WebPrivate) _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 299
13 com.apple.AppKit 0x00007fff859791bf -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 4555
14 com.apple.AppKit 0x00007fff859791bf -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 4555
15 com.apple.AppKit 0x00007fff859791bf -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 4555
16 com.apple.AppKit 0x00007fff859791bf -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 4555
17 com.apple.AppKit 0x00007fff859791bf -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 4555
18 com.apple.AppKit 0x00007fff859791bf -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 4555
19 com.apple.AppKit 0x00007fff85977e17 -[NSThemeFrame _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] + 254
20 com.apple.AppKit 0x00007fff859746bf -[NSView _displayRectIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:] + 2683
21 com.apple.AppKit 0x00007fff858edf37 -[NSView displayIfNeeded] + 969
22 com.apple.AppKit 0x00007fff858e8dde _handleWindowNeedsDisplay + 678
23 com.apple.CoreFoundation 0x00007fff82e74427 __CFRunLoopDoObservers + 519
24 com.apple.CoreFoundation 0x00007fff82e502d4 __CFRunLoopRun + 468
25 com.apple.CoreFoundation 0x00007fff82e4fc2f CFRunLoopRunSpecific + 575
26 com.apple.HIToolbox 0x00007fff88192a4e RunCurrentEventLoopInMode + 333
27 com.apple.HIToolbox 0x00007fff881927b1 ReceiveNextEventCommon + 148
28 com.apple.HIToolbox 0x00007fff8819270c BlockUntilNextEventMatchingListInMode + 59
29 com.apple.AppKit 0x00007fff858be1f2 _DPSNextEvent + 708
30 com.apple.AppKit 0x00007fff858bdb41 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 155
31 com.apple.AppKit 0x00007fff85883747 -[NSApplication run] + 395
32 com.apple.AppKit 0x00007fff8587c468 NSApplicationMain + 364
33 com.yourcompany.wb 0x0000000100001c86 main + 33 (main.m:14)
34 com.yourcompany.wb 0x0000000100001a44 start + 52
Thread 1: Dispatch queue: com.apple.libdispatch-manager
0 libSystem.B.dylib 0x00007fff8874bbba kevent + 10
1 libSystem.B.dylib 0x00007fff8874da85 _dispatch_mgr_invoke + 154
2 libSystem.B.dylib 0x00007fff8874d75c _dispatch_queue_invoke + 185
3 libSystem.B.dylib 0x00007fff8874d286 _dispatch_worker_thread2 + 244
4 libSystem.B.dylib 0x00007fff8874cbb8 _pthread_wqthread + 353
5 libSystem.B.dylib 0x00007fff8874ca55 start_wqthread + 13
Thread 2: JavaScriptCore: FastMalloc scavenger
0 libSystem.B.dylib 0x00007fff8876d9ee __semwait_signal + 10
1 libSystem.B.dylib 0x00007fff887717f1 _pthread_cond_wait + 1286
2 com.apple.JavaScriptCore 0x00007fff80ae62b3 WTF::TCMalloc_PageHeap::scavengerThread() + 515
3 com.apple.JavaScriptCore 0x00007fff80ae62f9 WTF::TCMalloc_PageHeap::runScavengerThread(void*) + 9
4 libSystem.B.dylib 0x00007fff8876bf8e _pthread_start + 331
5 libSystem.B.dylib 0x00007fff8876be41 thread_start + 13
Thread 3:
0 libSystem.B.dylib 0x00007fff8874c9da __workq_kernreturn + 10
1 libSystem.B.dylib 0x00007fff8874cdec _pthread_wqthread + 917
2 libSystem.B.dylib 0x00007fff8874ca55 start_wqthread + 13
Thread 4:
0 libSystem.B.dylib 0x00007fff88732e3a mach_msg_trap + 10
1 libSystem.B.dylib 0x00007fff887334ad mach_msg + 59
2 com.apple.CoreFoundation 0x00007fff82e507a2 __CFRunLoopRun + 1698
3 com.apple.CoreFoundation 0x00007fff82e4fc2f CFRunLoopRunSpecific + 575
4 com.apple.Foundation 0x00007fff800de4cf +[NSURLConnection(NSURLConnectionReallyInternal) _resourceLoadLoop:] + 297
5 com.apple.Foundation 0x00007fff8005ee99 __NSThread__main__ + 1429
6 libSystem.B.dylib 0x00007fff8876bf8e _pthread_start + 331
7 libSystem.B.dylib 0x00007fff8876be41 thread_start + 13
Thread 5:
0 libSystem.B.dylib 0x00007fff887769e2 select$DARWIN_EXTSN + 10
1 com.apple.CoreFoundation 0x00007fff82e72242 __CFSocketManager + 818
2 libSystem.B.dylib 0x00007fff8876bf8e _pthread_start + 331
3 libSystem.B.dylib 0x00007fff8876be41 thread_start + 13
Thread 6:
0 libSystem.B.dylib 0x00007fff8874c9da __workq_kernreturn + 10
1 libSystem.B.dylib 0x00007fff8874cdec _pthread_wqthread + 917
2 libSystem.B.dylib 0x00007fff8874ca55 start_wqthread + 13
Thread 7:
0 libSystem.B.dylib 0x00007fff8873d426 read + 10
1 com.apple.CoreFoundation 0x00007fff82eb1ae0 __CFSocketRead + 544
2 com.apple.CFNetwork 0x00007fff88bba667 __CFSocketReadWithError(__CFSocket*, unsigned char*, long, CFStreamError*) + 35
3 com.apple.CFNetwork 0x00007fff88bba397 SocketStream::read(__CFReadStream*, unsigned char*, long, CFStreamError*, unsigned char*) + 699
4 com.apple.CoreFoundation 0x00007fff82e3ffac CFReadStreamRead + 540
5 com.apple.CFNetwork 0x00007fff88bd3dc1 HTTPReadFilter::doPlainRead(unsigned char*, long, CFStreamError*, unsigned char*) + 307
6 com.apple.CFNetwork 0x00007fff88bd3c59 HTTPReadFilter::streamRead(__CFReadStream*, unsigned char*, long, CFStreamError*, unsigned char*) + 469
7 com.apple.CoreFoundation 0x00007fff82e3ffac CFReadStreamRead + 540
8 com.apple.CFNetwork 0x00007fff88bd39e6 HTTPNetStreamInfo::streamRead(__CFReadStream*, unsigned char*, long, CFStreamError*, unsigned char*) + 562
9 com.apple.CoreFoundation 0x00007fff82e3ffac CFReadStreamRead + 540
10 com.apple.CFNetwork 0x00007fff88c23892 HTTPReadStream::streamRead(__CFReadStream*, unsigned char*, long, CFStreamError*, unsigned char*) + 82
11 com.apple.CoreFoundation 0x00007fff82e3ffac CFReadStreamRead + 540
12 com.apple.MediaToolbox 0x00007fff86b59a6f FigCFHTTPReadResponse + 855
13 com.apple.CoreFoundation 0x00007fff82eb1503 _signalEventSync + 115
14 com.apple.CoreFoundation 0x00007fff82eb1474 _cfstream_solo_signalEventSync + 116
15 com.apple.CFNetwork 0x00007fff88c228fd HTTPReadStream::streamEvent(unsigned long) + 163
16 com.apple.CoreFoundation 0x00007fff82eb1503 _signalEventSync + 115
17 com.apple.CoreFoundation 0x00007fff82eb1474 _cfstream_solo_signalEventSync + 116
18 com.apple.CoreFoundation 0x00007fff82e52271 __CFRunLoopDoSources0 + 1361
19 com.apple.CoreFoundation 0x00007fff82e50469 __CFRunLoopRun + 873
20 com.apple.CoreFoundation 0x00007fff82e4fc2f CFRunLoopRunSpecific + 575
21 com.apple.CoreFoundation 0x00007fff82e4f9b6 CFRunLoopRun + 70
22 com.apple.CoreMedia 0x00007fff803d4702 FigThreadGlobalNetworkBufferingRunloop + 119
23 libSystem.B.dylib 0x00007fff8876bf8e _pthread_start + 331
24 libSystem.B.dylib 0x00007fff8876be41 thread_start + 13
Thread 8:
0 libSystem.B.dylib 0x00007fff8876d9ee __semwait_signal + 10
1 libSystem.B.dylib 0x00007fff887717f1 _pthread_cond_wait + 1286
2 com.apple.CoreMedia 0x00007fff803d5947 WaitOnCondition + 14
3 com.apple.CoreMedia 0x00007fff803d5b13 FigSemaphoreWaitRelative + 167
4 com.apple.MediaToolbox 0x00007fff86aee8c7 FigAIORequestThread + 398
5 libSystem.B.dylib 0x00007fff8876bf8e _pthread_start + 331
6 libSystem.B.dylib 0x00007fff8876be41 thread_start + 13
Thread 9:
0 libSystem.B.dylib 0x00007fff8874c9da __workq_kernreturn + 10
1 libSystem.B.dylib 0x00007fff8874cdec _pthread_wqthread + 917
2 libSystem.B.dylib 0x00007fff8874ca55 start_wqthread + 13
Thread 10:
0 libSystem.B.dylib 0x00007fff88732e3a mach_msg_trap + 10
1 libSystem.B.dylib 0x00007fff887334ad mach_msg + 59
2 com.apple.CoreFoundation 0x00007fff82e507a2 __CFRunLoopRun + 1698
3 com.apple.CoreFoundation 0x00007fff82e4fc2f CFRunLoopRunSpecific + 575
4 com.apple.CoreFoundation 0x00007fff82e4f9b6 CFRunLoopRun + 70
5 com.apple.QTKit 0x00007fff830d0c49 QTFigVisualContextImageProviderWorkThread + 342
6 libSystem.B.dylib 0x00007fff8876bf8e _pthread_start + 331
7 libSystem.B.dylib 0x00007fff8876be41 thread_start + 13
Thread 11:
0 libSystem.B.dylib 0x00007fff88732e3a mach_msg_trap + 10
1 libSystem.B.dylib 0x00007fff887334ad mach_msg + 59
2 com.apple.CoreFoundation 0x00007fff82e507a2 __CFRunLoopRun + 1698
3 com.apple.CoreFoundation 0x00007fff82e4fc2f CFRunLoopRunSpecific + 575
4 ....audio.toolbox.AudioToolbox 0x00007fff8416267a GenericRunLoopThread::RunLoop() + 42
5 ....audio.toolbox.AudioToolbox 0x00007fff841629f0 GenericRunLoopThread::Run() + 140
6 ....audio.toolbox.AudioToolbox 0x00007fff8412ded5 CAPThread::Entry(CAPThread*) + 67
7 libSystem.B.dylib 0x00007fff8876bf8e _pthread_start + 331
8 libSystem.B.dylib 0x00007fff8876be41 thread_start + 13
Thread 12:
0 libSystem.B.dylib 0x00007fff8876d9ee __semwait_signal + 10
1 libSystem.B.dylib 0x00007fff887717f1 _pthread_cond_wait + 1286
2 com.apple.CoreMedia 0x00007fff803d5947 WaitOnCondition + 14
3 com.apple.CoreMedia 0x00007fff803d5b13 FigSemaphoreWaitRelative + 167
4 com.apple.MediaToolbox 0x00007fff86afd4dd faq_EnqueueSourceDataThread + 44
5 libSystem.B.dylib 0x00007fff8876bf8e _pthread_start + 331
6 libSystem.B.dylib 0x00007fff8876be41 thread_start + 13
Thread 13:
0 libSystem.B.dylib 0x00007fff8876d9ee __semwait_signal + 10
1 libSystem.B.dylib 0x00007fff887717f1 _pthread_cond_wait + 1286
2 com.apple.CoreMedia 0x00007fff803d5947 WaitOnCondition + 14
3 com.apple.CoreMedia 0x00007fff803d5b13 FigSemaphoreWaitRelative + 167
4 com.apple.MediaToolbox 0x00007fff86b9b03b activitySchedulerOnThread + 69
5 libSystem.B.dylib 0x00007fff8876bf8e _pthread_start + 331
6 libSystem.B.dylib 0x00007fff8876be41 thread_start + 13
Thread 14:
0 libSystem.B.dylib 0x00007fff8876d9ee __semwait_signal + 10
1 libSystem.B.dylib 0x00007fff887717f1 _pthread_cond_wait + 1286
2 com.apple.CoreMedia 0x00007fff803d5947 WaitOnCondition + 14
3 com.apple.CoreMedia 0x00007fff803d5b13 FigSemaphoreWaitRelative + 167
4 com.apple.MediaToolbox 0x00007fff86b26d49 audioMentorThread + 6000
5 libSystem.B.dylib 0x00007fff8876bf8e _pthread_start + 331
6 libSystem.B.dylib 0x00007fff8876be41 thread_start + 13
Thread 15:
0 libSystem.B.dylib 0x00007fff8876d9ee __semwait_signal + 10
1 libSystem.B.dylib 0x00007fff887717f1 _pthread_cond_wait + 1286
2 com.apple.CoreMedia 0x00007fff803d5947 WaitOnCondition + 14
3 com.apple.CoreMedia 0x00007fff803d5b13 FigSemaphoreWaitRelative + 167
4 com.apple.MediaToolbox 0x00007fff86b3003a videoMentorThread + 5700
5 libSystem.B.dylib 0x00007fff8876bf8e _pthread_start + 331
6 libSystem.B.dylib 0x00007fff8876be41 thread_start + 13
Thread 16:
0 libSystem.B.dylib 0x00007fff88732e3a mach_msg_trap + 10
1 libSystem.B.dylib 0x00007fff887334ad mach_msg + 59
2 com.apple.CoreFoundation 0x00007fff82e507a2 __CFRunLoopRun + 1698
3 com.apple.CoreFoundation 0x00007fff82e4fc2f CFRunLoopRunSpecific + 575
4 com.apple.CoreFoundation 0x00007fff82e4f9b6 CFRunLoopRun + 70
5 com.apple.QTKit 0x00007fff830cfad4 QTCALayerRendererPendingQWorkLoop + 534
6 libSystem.B.dylib 0x00007fff8876bf8e _pthread_start + 331
7 libSystem.B.dylib 0x00007fff8876be41 thread_start + 13
Thread 17:
0 libSystem.B.dylib 0x00007fff88732e76 semaphore_wait_trap + 10
1 com.apple.VideoToolbox 0x00007fff80487f25 JVTLib_100988 + 11
2 com.apple.VideoToolbox 0x00007fff804d61d8 JVTLib_101021(void*) + 60
3 com.apple.VideoToolbox 0x00007fff804882f4 JVTLib_100971 + 552
4 libSystem.B.dylib 0x00007fff8876bf8e _pthread_start + 331
5 libSystem.B.dylib 0x00007fff8876be41 thread_start + 13
Thread 18:
0 libSystem.B.dylib 0x00007fff88732e76 semaphore_wait_trap + 10
1 com.apple.VideoToolbox 0x00007fff80487f25 JVTLib_100988 + 11
2 com.apple.VideoToolbox 0x00007fff804d61d8 JVTLib_101021(void*) + 60
3 com.apple.VideoToolbox 0x00007fff804882f4 JVTLib_100971 + 552
4 libSystem.B.dylib 0x00007fff8876bf8e _pthread_start + 331
5 libSystem.B.dylib 0x00007fff8876be41 thread_start + 13
Thread 19:
0 libSystem.B.dylib 0x00007fff88732e9a semaphore_timedwait_signal_trap + 10
1 libSystem.B.dylib 0x00007fff887716e2 _pthread_cond_wait + 1015
2 com.apple.CoreVideo 0x00007fff83d2988c CVDisplayLink::waitUntil(unsigned long long) + 252
3 com.apple.CoreVideo 0x00007fff83d28d91 CVDisplayLink::runIOThread() + 619
4 com.apple.CoreVideo 0x00007fff83d28aeb startIOThread(void*) + 139
5 libSystem.B.dylib 0x00007fff8876bf8e _pthread_start + 331
6 libSystem.B.dylib 0x00007fff8876be41 thread_start + 13
Thread 0 crashed with X86 Thread State (64-bit):
rax: 0x0000000000000000 rbx: 0x0000000000000000 rcx: 0x0000000000000000 rdx: 0x0000000000000018
rdi: 0x0000000000000000 rsi: 0x000000020070f7d8 rbp: 0x00007fff5fbfbcf0 rsp: 0x00007fff5fbfbce0
r8: 0x00000001010e48d0 r9: 0x000000000000f740 r10: 0x00000001010e42f0 r11: 0x00007fff87d9ca50
r12: 0x0000000101238600 r13: 0x0000000000000000 r14: 0x000000020070f7c0 r15: 0x0000000000000000
rip: 0x00007fff82e0a788 rfl: 0x0000000000000246 cr2: 0x00007fff702c13c8
The stack trace in your question is evidencing a known (and fixed) bug in WebKit
https://bugs.webkit.org/show_bug.cgi?id=31429

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