Hi!
We have found a lib system_kernel.dylib crash, only in ios12
It affects a large group of our users.
Is it a known issue? How can we fix it?
Thanks!
here is bug report:
Handler: Signal Handler
Hardware Model: iPhone10,3
Code Type: ARM-64 (Native)
Parent Process: [1]
Date/Time: 2019-11-18 20:44:56.805 +0800
OS Version: iPhone OS 12.3.1 (16F203)
Report Version: 104
SDK start time: 2019-11-18 20:44:56
last record time delta : 805 ms
Exception Type: SIGABRT
Exception Codes: 0 at 0x000000019be5a0dc
Crashed Thread: 14
Thread 0:
0 libsystem_platform.dylib 0x000000019becde48 _platform_memmove + 272
1 CoreUI 0x00000001a41e6f44 -[CUICommonAssetStorage _commonInitWithStorage:forWritting:] + 544
2 CoreUI 0x00000001a41e6a64 -[CUICommonAssetStorage initWithPath:forWriting:] + 128
3 CoreUI 0x00000001a41f26fc -[CUIStructuredThemeStore initWithPath:] + 92
4 CoreUI 0x00000001a41e422c ___RunTimeThemeRefForBundleIdentifierAndName_block_invoke + 280
5 libdispatch.dylib 0x000000019bcfd7d4 __dispatch_client_callout + 16
6 libdispatch.dylib 0x000000019bcde5fc __dispatch_lane_barrier_sync_invoke_and_complete + 56
7 CoreUI 0x00000001a41deb68 _PerformBlockWithThemeRefCache + 100
8 CoreUI 0x00000001a41dd758 _RunTimeThemeRefForBundleIdentifierAndName + 200
9 CoreUI 0x00000001a41de5cc +[CUIThemeFacet themeNamed:forBundleIdentifier:error:] + 68
10 CoreUI 0x00000001a421a128 -[CUICatalog initWithName:fromBundle:error:] + 296
11 UIKitCore 0x00000001c8e316ec -[_UIAssetManager _initWithName:inBundle:idiom:lock:allowMissingCatalog:] + 652
12 UIKitCore 0x00000001c872fdf4 ____UIKitGetApplicationAssetManager_block_invoke + 148
5 libdispatch.dylib 0x000000019bcfd7d4 __dispatch_client_callout + 16
14 libdispatch.dylib 0x000000019bcce040 __dispatch_once_callout + 28
15 UIKitCore 0x00000001c872fd58 __UIKitGetApplicationAssetManager + 56
16 UIKitCore 0x00000001c8730274 +[UIImage imageNamed:inBundle:compatibleWithTraitCollection:] + 464
17 UIKitCore 0x00000001c8730004 +[UIImage imageNamed:] + 124
18 PhotoGallery 0x0000000100d8c7c8 -[PGViewController pg_setupBackButtonWithCustomTarget:selector:] (PGViewController.m:211)
19 PhotoGallery 0x0000000100d8b40c -[PGViewController viewDidLoad] (PGViewController.m:70)
20 UIKitCore 0x00000001c850bfc8 -[UIViewController loadViewIfRequired] + 1012
21 UIKitCore 0x00000001c850c3cc -[UIViewController view] + 28
22 UIKitCore 0x00000001c8aeaba4 -[UIWindow addRootViewControllerViewIfPossible] + 136
23 UIKitCore 0x00000001c8aeb14c -[UIWindow _setHidden:forced:] + 272
24 UIKitCore 0x00000001c8afba28 -[UIWindow makeKeyAndVisible] + 48
25 PhotoGallery 0x000000010108d798 -[AppDelegate setupWindowWithLaunchOptions:] (AppDelegate.m:470)
26 PhotoGallery 0x000000010108ab58 -[AppDelegate application:didFinishLaunchingWithOptions:] (AppDelegate.m:114)
27 UIKitCore 0x00000001c8aace30 -[UIApplication _handleDelegateCallbacksWithOptions:isSuspended:restoreState:] + 412
28 UIKitCore 0x00000001c8aae594 -[UIApplication _callInitializationDelegatesForMainScene:transitionContext:] + 3352
29 UIKitCore 0x00000001c8ab3d20 -[UIApplication _runWithMainScene:transitionContext:completion:] + 1540
30 UIKitCore 0x00000001c83772dc ___111-[__UICanvasLifecycleMonitor_Compatability _scheduleFirstCommitForScene:transition:firstActivation:completion:]_block_invoke + 776
31 UIKitCore 0x00000001c837f874 +[_UICanvas _enqueuePostSettingUpdateTransactionBlock:] + 160
32 UIKitCore 0x00000001c8376f60 -[__UICanvasLifecycleMonitor_Compatability _scheduleFirstCommitForScene:transition:firstActivation:completion:] + 236
33 UIKitCore 0x00000001c8377850 -[__UICanvasLifecycleMonitor_Compatability activateEventsOnly:withContext:completion:] + 1064
34 UIKitCore 0x00000001c8375b9c ___82-[_UIApplicationCanvas _transitionLifecycleStateWithTransitionContext:completion:]_block_invoke + 744
35 UIKitCore 0x00000001c8375864 -[_UIApplicationCanvas _transitionLifecycleStateWithTransitionContext:completion:] + 428
36 UIKitCore 0x00000001c837a3a4 ___125-[_UICanvasLifecycleSettingsDiffAction performActionsForCanvas:withUpdatedScene:settingsDiff:fromSettings:transitionContext:]_block_invoke + 220
37 UIKitCore 0x00000001c837b188 _performActionsWithDelayForTransitionContext + 104
38 UIKitCore 0x00000001c837a25c -[_UICanvasLifecycleSettingsDiffAction performActionsForCanvas:withUpdatedScene:settingsDiff:fromSettings:transitionContext:] + 244
39 UIKitCore 0x00000001c837ef5c -[_UICanvas scene:didUpdateWithDiff:transitionContext:completion:] + 360
40 UIKitCore 0x00000001c8ab2328 -[UIApplication workspace:didCreateScene:withTransitionContext:completion:] + 540
41 UIKitCore 0x00000001c86aeba8 -[UIApplicationSceneClientAgent scene:didInitializeWithEvent:completion:] + 360
42 FrontBoardServices 0x000000019ec389fc -[FBSSceneImpl _didCreateWithTransitionContext:completion:] + 440
43 FrontBoardServices 0x000000019ec4240c ___56-[FBSWorkspace client:handleCreateScene:withCompletion:]_block_invoke_2 + 256
44 FrontBoardServices 0x000000019ec41c14 ___40-[FBSWorkspace _performDelegateCallOut:]_block_invoke + 64
5 libdispatch.dylib 0x000000019bcfd7d4 __dispatch_client_callout + 16
46 libdispatch.dylib 0x000000019bcd51ec __dispatch_block_invoke_direct$VARIANT$armv81 + 216
47 FrontBoardServices 0x000000019ec73040 ___FBSSERIALQUEUE_IS_CALLING_OUT_TO_A_BLOCK__ + 40
+ 40
48 FrontBoardServices 0x000000019ec72cdc -[FBSSerialQueue _performNext] + 408
49 FrontBoardServices 0x000000019ec73294 -[FBSSerialQueue _performNextFromRunLoopSource] + 52
50 CoreFoundation 0x000000019c24f018 ___CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24
+ 24
51 CoreFoundation 0x000000019c24ef98 ___CFRunLoopDoSource0 + 88
52 CoreFoundation 0x000000019c24e880 ___CFRunLoopDoSources0 + 176
53 CoreFoundation 0x000000019c2497bc ___CFRunLoopRun + 1004
54 CoreFoundation 0x000000019c2490b0 CFRunLoopRunSpecific + 436
55 GraphicsServices 0x000000019e44979c GSEventRunModal + 92
56 UIKitCore 0x00000001c8ab5978 UIApplicationMain + 204
57 PhotoGallery 0x0000000100caab7c main (main.m:14)
58 libdyld.dylib 0x000000019bd0e8e0 _start + 4
Thread 1:
0 libsystem_kernel.dylib 0x000000019be4f130 semaphore_wait_trap + 8
1 libdispatch.dylib 0x000000019bccd3e0 __dispatch_semaphore_wait_slow + 128
2 PhotoGallery 0x00000001011b199c __45-[PGCleanSpaceManager setupVideoCompressInfo]_block_invoke.71 (PGCleanSpaceManager.m:172)
3 PhotoGallery 0x00000001010f215c __pg_dispatch_async_block_invoke (Contants.m:71)
4 libdispatch.dylib 0x000000019bcfca38 __dispatch_call_block_and_release + 24
5 libdispatch.dylib 0x000000019bcfd7d4 __dispatch_client_callout + 16
6 libdispatch.dylib 0x000000019bcd4c34 __dispatch_continuation_pop$VARIANT$armv81 + 404
7 libdispatch.dylib 0x000000019bcd4314 __dispatch_async_redirect_invoke + 592
8 libdispatch.dylib 0x000000019bce09d4 __dispatch_root_queue_drain + 340
9 libdispatch.dylib 0x000000019bce1248 __dispatch_worker_thread2 + 116
10 libsystem_pthread.dylib 0x000000019bedd1b4 _pthread_wqthread + 460
11 libsystem_pthread.dylib 0x000000019bedfcd4 start_wqthread + 0
Thread 2:
0 libsystem_kernel.dylib 0x000000019be4f130 semaphore_wait_trap + 8
1 libdispatch.dylib 0x000000019bccd3e0 __dispatch_semaphore_wait_slow + 128
2 PhotoGallery 0x0000000100cf1808 __54-[PGBackupManager notifyUploadAndDownloadStateChanged]_block_invoke (PGBackupManager.m:2684)
3 PhotoGallery 0x00000001010f215c __pg_dispatch_async_block_invoke (Contants.m:71)
4 libdispatch.dylib 0x000000019bcfca38 __dispatch_call_block_and_release + 24
5 libdispatch.dylib 0x000000019bcfd7d4 __dispatch_client_callout + 16
6 libdispatch.dylib 0x000000019bcd8dec __dispatch_lane_serial_drain$VARIANT$armv81 + 548
7 libdispatch.dylib 0x000000019bcd992c __dispatch_lane_invoke$VARIANT$armv81 + 408
8 libdispatch.dylib 0x000000019bce1e08 __dispatch_workloop_worker_thread + 584
9 libsystem_pthread.dylib 0x000000019bedd114 _pthread_wqthread + 300
11 libsystem_pthread.dylib 0x000000019bedfcd4 start_wqthread + 0
Thread 3:
0 libsystem_kernel.dylib 0x000000019be4f130 semaphore_wait_trap + 8
1 libdispatch.dylib 0x000000019bccd3e0 __dispatch_semaphore_wait_slow + 128
2 PhotoGallery 0x0000000100ced940 -[PGBackupManager parepareDataUpload] (PGBackupManager.m:2103)
3 PhotoGallery 0x0000000100ced644 -[PGBackupManager parepareData] (PGBackupManager.m:2060)
4 PhotoGallery 0x0000000100cf7e50 __124-[PGBackupManager photoSyncBackgroundSessionManagerDidLoadExistTasks:sessionIdentifier:dataTasks:uploadTasks:downloadTasks:]_block_invoke (PGBackupManager.m:3509)
3 PhotoGallery 0x00000001010f215c __pg_dispatch_async_block_invoke (Contants.m:71)
4 libdispatch.dylib 0x000000019bcfca38 __dispatch_call_block_and_release + 24
5 libdispatch.dylib 0x000000019bcfd7d4 __dispatch_client_callout + 16
6 libdispatch.dylib 0x000000019bcd8dec __dispatch_lane_serial_drain$VARIANT$armv81 + 548
7 libdispatch.dylib 0x000000019bcd992c __dispatch_lane_invoke$VARIANT$armv81 + 408
8 libdispatch.dylib 0x000000019bce1e08 __dispatch_workloop_worker_thread + 584
9 libsystem_pthread.dylib 0x000000019bedd114 _pthread_wqthread + 300
11 libsystem_pthread.dylib 0x000000019bedfcd4 start_wqthread + 0
Thread 4 Name: com.apple.uikit.eventfetch-thread
Thread 4:
0 libsystem_kernel.dylib 0x000000019be4f0f4 mach_msg_trap + 4
1 CoreFoundation 0x000000019c24ea10 ___CFRunLoopServiceMachPort + 236
2 CoreFoundation 0x000000019c249920 ___CFRunLoopRun + 1360
54 CoreFoundation 0x000000019c2490b0 CFRunLoopRunSpecific + 436
4 Foundation 0x000000019cc16fac -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 300
5 Foundation 0x000000019cc16e3c -[NSRunLoop(NSRunLoop) runUntilDate:] + 96
6 UIKitCore 0x00000001c8b9b494 -[UIEventFetcher threadMain] + 136
7 Foundation 0x000000019cd436a4 ___NSThread__start__ + 984
8 libsystem_pthread.dylib 0x000000019bedc2c0 __pthread_body + 128
9 libsystem_pthread.dylib 0x000000019bedc220 _pthread_start + 44
10 libsystem_pthread.dylib 0x000000019bedfcdc start_wqthread + 0
Thread 5:
0 libsystem_kernel.dylib 0x000000019be59ee4 __psynch_cvwait + 4
1 Foundation 0x000000019cc84a08 -[__NSOperationInternal _waitUntilFinished:] + 772
2 Foundation 0x000000019cc3f4f4 -[__NSObserver _doit:] + 240
3 CoreFoundation 0x000000019c22e318 ___CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ + 20
+ 20
4 CoreFoundation 0x000000019c22e2e4 ____CFXRegistrationPost_block_invoke + 64
5 CoreFoundation 0x000000019c22d7d8 __CFXRegistrationPost + 392
6 CoreFoundation 0x000000019c22d484 ____CFXNotificationPost_block_invoke + 96
7 CoreFoundation 0x000000019c1a6d64 -[_CFXNotificationRegistrar find:object:observer:enumerator:] + 1496
8 CoreFoundation 0x000000019c22cf34 _CFXNotificationPost + 692
9 Foundation 0x000000019cc157f4 -[NSNotificationCenter postNotificationName:object:userInfo:] + 68
10 Pasteboard 0x00000001b0d92c4c ___67+[PBServerConnection beginListeningToPasteboardChangeNotifications]_block_invoke_2 + 300
11 libsystem_notify.dylib 0x000000019bec22f4 notify_register_mach_port + 7432
12 libdispatch.dylib 0x000000019bcde1cc __dispatch_block_async_invoke2 + 104
5 libdispatch.dylib 0x000000019bcfd7d4 __dispatch_client_callout + 16
6 libdispatch.dylib 0x000000019bcd8dec __dispatch_lane_serial_drain$VARIANT$armv81 + 548
7 libdispatch.dylib 0x000000019bcd992c __dispatch_lane_invoke$VARIANT$armv81 + 408
8 libdispatch.dylib 0x000000019bce1e08 __dispatch_workloop_worker_thread + 584
9 libsystem_pthread.dylib 0x000000019bedd114 _pthread_wqthread + 300
11 libsystem_pthread.dylib 0x000000019bedfcd4 start_wqthread + 0
Thread 6 Name: com.apple.NSURLConnectionLoader
Thread 6:
0 libsystem_kernel.dylib 0x000000019be4f0f4 mach_msg_trap + 4
1 CoreFoundation 0x000000019c24ea10 ___CFRunLoopServiceMachPort + 236
2 CoreFoundation 0x000000019c249920 ___CFRunLoopRun + 1360
54 CoreFoundation 0x000000019c2490b0 CFRunLoopRunSpecific + 436
4 CFNetwork 0x000000019c86274c -[__CoreSchedulingSetRunnable runForever] + 216
7 Foundation 0x000000019cd436a4 ___NSThread__start__ + 984
8 libsystem_pthread.dylib 0x000000019bedc2c0 __pthread_body + 128
9 libsystem_pthread.dylib 0x000000019bedc220 _pthread_start + 44
10 libsystem_pthread.dylib 0x000000019bedfcdc start_wqthread + 0
Thread 7:
0 libboringssl.dylib 0x000000019d16f48c bssl::ssl_client_handshake(bssl::SSL_HANDSHAKE*) + 3600
1 libboringssl.dylib 0x000000019d17e944 bssl::ssl_run_handshake(bssl::SSL_HANDSHAKE*, bool*) + 340
2 libboringssl.dylib 0x000000019d144604 SSL_do_handshake + 76
3 libboringssl.dylib 0x000000019d0f052c boringssl_session_handshake_continue + 92
4 libboringssl.dylib 0x000000019d0f54e8 _nw_protocol_boringssl_handshake_negotiate + 112
5 libboringssl.dylib 0x000000019d0f67f0 _nw_boringssl_read + 3828
6 libboringssl.dylib 0x000000019d0f7cc8 _nw_protocol_boringssl_input_available + 116
7 libusrtcp.dylib 0x000000019d58c1ec _nw_protocol_tcp_wake_read + 484
8 libusrtcp.dylib 0x000000019d57c654 _nw_protocol_tcp_input_flush + 100
9 libnetwork.dylib 0x000000019d321210 _nw_channel_add_input_frames + 4180
10 libnetwork.dylib 0x000000019d320154 _nw_channel_update_input_source + 136
11 libnetwork.dylib 0x000000019d31f9e8 ___nw_channel_create_block_invoke.17 + 52
5 libdispatch.dylib 0x000000019bcfd7d4 __dispatch_client_callout + 16
6 libdispatch.dylib 0x000000019bcd4c34 __dispatch_continuation_pop$VARIANT$armv81 + 404
14 libdispatch.dylib 0x000000019bce4800 __dispatch_source_invoke$VARIANT$armv81 + 1232
15 libdispatch.dylib 0x000000019bcdabd0 __dispatch_workloop_invoke$VARIANT$armv81 + 1900
8 libdispatch.dylib 0x000000019bce1e08 __dispatch_workloop_worker_thread + 584
9 libsystem_pthread.dylib 0x000000019bedd114 _pthread_wqthread + 300
11 libsystem_pthread.dylib 0x000000019bedfcd4 start_wqthread + 0
Thread 8:
0 libsystem_kernel.dylib 0x000000019be5ab74 __workq_kernreturn + 4
11 libsystem_pthread.dylib 0x000000019bedfcd4 start_wqthread + 0
Thread 9 Name: GCDAsyncSocket-CFStream
Thread 9:
0 libsystem_kernel.dylib 0x000000019be4f0f4 mach_msg_trap + 4
1 CoreFoundation 0x000000019c24ea10 ___CFRunLoopServiceMachPort + 236
2 CoreFoundation 0x000000019c249920 ___CFRunLoopRun + 1360
54 CoreFoundation 0x000000019c2490b0 CFRunLoopRunSpecific + 436
4 Foundation 0x000000019cc16fac -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 300
5 PhotoGallery 0x00000001014ed09c +[WXOMTAGCDAsyncSocket cfstreamThread] + 360
7 Foundation 0x000000019cd436a4 ___NSThread__start__ + 984
8 libsystem_pthread.dylib 0x000000019bedc2c0 __pthread_body + 128
9 libsystem_pthread.dylib 0x000000019bedc220 _pthread_start + 44
10 libsystem_pthread.dylib 0x000000019bedfcdc start_wqthread + 0
Thread 10 Name: com.apple.CFSocket.private
Thread 10:
0 libsystem_kernel.dylib 0x000000019be5a328 __select + 0
8 libsystem_pthread.dylib 0x000000019bedc2c0 __pthread_body + 128
9 libsystem_pthread.dylib 0x000000019bedc220 _pthread_start + 44
10 libsystem_pthread.dylib 0x000000019bedfcdc start_wqthread + 0
Thread 11:
0 libsystem_kernel.dylib 0x000000019be5ab74 __workq_kernreturn + 4
11 libsystem_pthread.dylib 0x000000019bedfcd4 start_wqthread + 0
Thread 12:
0 libsystem_kernel.dylib 0x000000019be4f0f4 mach_msg_trap + 4
1 CoreFoundation 0x000000019c24ea10 ___CFRunLoopServiceMachPort + 236
2 CoreFoundation 0x000000019c249920 ___CFRunLoopRun + 1360
54 CoreFoundation 0x000000019c2490b0 CFRunLoopRunSpecific + 436
4 CoreFoundation 0x000000019c249e0c CFRunLoopRun + 68
7 Foundation 0x000000019cd436a4 ___NSThread__start__ + 984
8 libsystem_pthread.dylib 0x000000019bedc2c0 __pthread_body + 128
9 libsystem_pthread.dylib 0x000000019bedc220 _pthread_start + 44
10 libsystem_pthread.dylib 0x000000019bedfcdc start_wqthread + 0
Thread 13:
0 libsystem_kernel.dylib 0x000000019be5ab74 __workq_kernreturn + 4
11 libsystem_pthread.dylib 0x000000019bedfcd4 start_wqthread + 0
Thread 14 Crashed:
0 libsystem_kernel.dylib 0x000000019be5a0dc __pthread_fchdir + 32
1 libsystem_c.dylib 0x000000019bdb3ea8 abort + 132
2 libc++abi.dylib 0x000000019b480788 ___cxa_bad_cast
3 libc++abi.dylib 0x000000019b480934 default_unexpected_handler()
4 libobjc.A.dylib 0x000000019b497e00 _objc_terminate() + 124
5 libc++abi.dylib 0x000000019b48c838 std::__terminate(void (*)()) + 16
6 libc++abi.dylib 0x000000019b48c8c4 std::terminate() + 80
7 libdispatch.dylib 0x000000019bcfd7e8 __dispatch_client_callout + 36
6 libdispatch.dylib 0x000000019bcd4c34 __dispatch_continuation_pop$VARIANT$armv81 + 404
7 libdispatch.dylib 0x000000019bcd4314 __dispatch_async_redirect_invoke + 592
8 libdispatch.dylib 0x000000019bce09d4 __dispatch_root_queue_drain + 340
9 libdispatch.dylib 0x000000019bce1248 __dispatch_worker_thread2 + 116
10 libsystem_pthread.dylib 0x000000019bedd1b4 _pthread_wqthread + 460
11 libsystem_pthread.dylib 0x000000019bedfcd4 start_wqthread + 0
Thread 15 Name: AVAudioSession Notify Thread
Thread 15:
0 libsystem_kernel.dylib 0x000000019be4f0f4 mach_msg_trap + 4
1 CoreFoundation 0x000000019c24ea10 ___CFRunLoopServiceMachPort + 236
2 CoreFoundation 0x000000019c249920 ___CFRunLoopRun + 1360
54 CoreFoundation 0x000000019c2490b0 CFRunLoopRunSpecific + 436
4 AVFAudio 0x00000001a2131334 GenericRunLoopThread::Entry(void*) + 156
5 AVFAudio 0x00000001a215bc60 CAPThread::Entry(CAPThread*) + 88
8 libsystem_pthread.dylib 0x000000019bedc2c0 __pthread_body + 128
9 libsystem_pthread.dylib 0x000000019bedc220 _pthread_start + 44
10 libsystem_pthread.dylib 0x000000019bedfcdc start_wqthread + 0
Thread 16:
0 libsystem_kernel.dylib 0x000000019be4f130 semaphore_wait_trap + 8
1 libdispatch.dylib 0x000000019bccd3e0 __dispatch_semaphore_wait_slow + 128
2 PhotoGallery 0x0000000100eda330 -[PGCloudPhotoUtility doLoadPhotoInCurrentThreadWithType:lastTimeUpdateTime:cachedJCEPhotoList:cachedCloudPhotoCount:forceToLoadAllAgainHandler:isAlbumChangedWithRespAlbumListHandler:complete:] (PGCloudPhotoUtility.m:198)
3 PhotoGallery 0x0000000100dfa3d0 __62-[PGTransferDataManager loadAllTransferPhotoListWithComplete:]_block_invoke.191 (PGTransferDataManager.m:351)
3 PhotoGallery 0x00000001010f215c __pg_dispatch_async_block_invoke (Contants.m:71)
4 libdispatch.dylib 0x000000019bcfca38 __dispatch_call_block_and_release + 24
5 libdispatch.dylib 0x000000019bcfd7d4 __dispatch_client_callout + 16
6 libdispatch.dylib 0x000000019bcd4c34 __dispatch_continuation_pop$VARIANT$armv81 + 404
7 libdispatch.dylib 0x000000019bcd4314 __dispatch_async_redirect_invoke + 592
8 libdispatch.dylib 0x000000019bce09d4 __dispatch_root_queue_drain + 340
9 libdispatch.dylib 0x000000019bce1248 __dispatch_worker_thread2 + 116
10 libsystem_pthread.dylib 0x000000019bedd1b4 _pthread_wqthread + 460
11 libsystem_pthread.dylib 0x000000019bedfcd4 start_wqthread + 0
Thread 17:
0 libsystem_kernel.dylib 0x000000019be5ab74 __workq_kernreturn + 4
11 libsystem_pthread.dylib 0x000000019bedfcd4 start_wqthread + 0
Thread 18:
0 libsystem_kernel.dylib 0x000000019be5ab74 __workq_kernreturn + 4
11 libsystem_pthread.dylib 0x000000019bedfcd4 start_wqthread + 0
Thread 14 crashed with ARM 64 Thread State:
x0: 000000000000000000 x1: 000000000000000000 x2: 000000000000000000 x3: 0x0000000283835cb7
x4: 0x000000019b48fb71 x5: 0x000000016f9ae990 x6: 0x000000000000006e x7: 0x0000000000001d00
x8: 0x0000000000000c00 x9: 0x000000019bed7888 x10: 0x000000019bed2f18 x11: 0x0000000000000003
x12: 000000000000000000 x13: 0x000000000000001a x14: 0x0000000000000010 x15: 000000000000000000
x16: 0x0000000000000148 x17: 0x0000000000000001 x18: 000000000000000000 x19: 0x0000000000000006
x20: 0x000000016f9af000 x21: 0x000000016f9ae990 x22: 0x0000000000014403 x23: 0x000000016f9af0e0
x24: 000000000000000000 x25: 0x0000000000000114 x26: 000000000000000000 x27: 0x000000016f9af180
x28: 0x00000000000005ff fp: 0x000000016f9ae8f0 lr: 0x000000019bed79b0
sp: 0x000000016f9ae8c0 pc: 0x000000019be5a0dc cpsr: 0000000000
Binary Images:
0x100c80000 - 0x101f13fff +PhotoGallery arm64 <88286e29a3363470abaac4f873ead201> /var/containers/Bundle/Application/46796181-739A-4688-97A3-AEAA4A26DADC/PhotoGallery.app/PhotoGallery
0x19c1a5000 - 0x19c501fff CoreFoundation arm64 <8f67863fa23e377190d7993168740877> /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation
0x19b492000 - 0x19bc19fff libobjc.A.dylib arm64 /usr/lib/libobjc.A.dylib
0x19b47f000 - 0x19b491fff libc++abi.dylib arm64 /usr/lib/libc++abi.dylib
0x19bed1000 - 0x19bee1fff libsystem_pthread.dylib arm64 /usr/lib/system/libsystem_pthread.dylib
0x19be37000 - 0x19be61fff libsystem_kernel.dylib arm64 /usr/lib/system/libsystem_kernel.dylib
0x19bec6000 - 0x19bed0fff libsystem_platform.dylib arm64 <8b5dd1f4cd3c3c99b2911f7290ddf050> /usr/lib/system/libsystem_platform.dylib
0x19bd0d000 - 0x19bd36fff libdyld.dylib arm64 <39ee943ad0ca301180519d4a1173734f> /usr/lib/system/libdyld.dylib
0x19bd59000 - 0x19bddafff libsystem_c.dylib arm64 <5dcc765a916a3daeb108d6502c377ae4> /usr/lib/system/libsystem_c.dylib
0x19bc9d000 - 0x19bd0cfff libdispatch.dylib arm64 <94dcbc89bacb39beadffccea74e7bdb6> /usr/lib/system/libdispatch.dylib
0x19bebf000 - 0x19bec5fff libsystem_notify.dylib arm64 <3e85f77a7641310c827a7e926a8bf673> /usr/lib/system/libsystem_notify.dylib
0x19cc0f000 - 0x19cef9fff Foundation arm64 <25293172df9f3fb99e4ffd4ea250557e> /System/Library/Frameworks/Foundation.framework/Foundation
0x19c861000 - 0x19cc0efff CFNetwork arm64 /System/Library/Frameworks/CFNetwork.framework/CFNetwork
0x19d1ca000 - 0x19d53afff libnetwork.dylib arm64 /usr/lib/libnetwork.dylib
0x19ec2d000 - 0x19ec8ffff FrontBoardServices arm64 <3fb118c67c7c30bd8495888e2cae5eeb> /System/Library/PrivateFrameworks/FrontBoardServices.framework/FrontBoardServices
0x19e43f000 - 0x19e451fff GraphicsServices arm64 /System/Library/PrivateFrameworks/GraphicsServices.framework/GraphicsServices
0x1a41a1000 - 0x1a4264fff CoreUI arm64 <8d6f79d88d713acb98c264f95776b2c3> /System/Library/PrivateFrameworks/CoreUI.framework/CoreUI
0x1c81f9000 - 0x1c92ddfff UIKitCore arm64 <40a93e939f8635c1905c7b947c7c2305> /System/Library/PrivateFrameworks/UIKitCore.framework/UIKitCore
0x1a20a5000 - 0x1a219bfff AVFAudio arm64 <75d5931f72493d498cbebdf30d4c8c5f> /System/Library/Frameworks/AVFoundation.framework/Frameworks/AVFAudio.framework/AVFAudio
0x19d0e7000 - 0x19d1aefff libboringssl.dylib arm64 <257b28e49d1132538179c8d287e8ad16> /usr/lib/libboringssl.dylib
0x19d56f000 - 0x19d5ccfff libusrtcp.dylib arm64 <3d2ea758e1c3378b9a889d7f84a7a7d4> /usr/lib/libusrtcp.dylib
0x1b0d85000 - 0x1b0dc4fff Pasteboard arm64 /System/Library/PrivateFrameworks/Pasteboard.framework/Pasteboard
ks/FrontBoardServices.framework/FrontBoardServices
0x19e43f000 - 0x19e451fff GraphicsServices arm64 /System/Library/PrivateFr
