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Crash with [FBSDKEventBindingManager matchSubviewsIn] #1779

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devedup opened this issue Jun 21, 2021 · 1 comment
Closed

Crash with [FBSDKEventBindingManager matchSubviewsIn] #1779

devedup opened this issue Jun 21, 2021 · 1 comment

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@devedup
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devedup commented Jun 21, 2021

Environment

Describe your dev environment here, giving as many details as possible. If you have them, make sure to include:

Xcode 12.5
Facebook 11.0.0 (via SPM)

Goals

I've got a collection view with a cell with a custom subclass of a UIImageView. 🤷‍♂️

Expected Results

What do you expect to happen?

Actual Results

Thread 1 Queue : com.apple.main-thread (serial)
#0 0x000000019d552c80 in objc_retain ()
#1 0x000000018b9a57cc in -[UIView(Hierarchy) subviews] ()
#2 0x0000000103e2a590 in -[FBSDKEventBindingManager matchSubviewsIn:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:227
#3 0x0000000103e2aa30 in -[FBSDKEventBindingManager matchSubviewsIn:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:253
#4 0x0000000103e2aa30 in -[FBSDKEventBindingManager matchSubviewsIn:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:253
#5 0x0000000103e2aa30 in -[FBSDKEventBindingManager matchSubviewsIn:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:253
#6 0x0000000103e2aa30 in -[FBSDKEventBindingManager matchSubviewsIn:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:253
#7 0x0000000103e2aa30 in -[FBSDKEventBindingManager matchSubviewsIn:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:253
#8 0x0000000103e2aa30 in -[FBSDKEventBindingManager matchSubviewsIn:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:253
#9 0x0000000103e2aa30 in -[FBSDKEventBindingManager matchSubviewsIn:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:253
#10 0x0000000103e2aa30 in -[FBSDKEventBindingManager matchSubviewsIn:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:253
#11 0x0000000103e2aa30 in -[FBSDKEventBindingManager matchSubviewsIn:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:253
#12 0x0000000103e2aa30 in -[FBSDKEventBindingManager matchSubviewsIn:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:253
#13 0x0000000103e2aa30 in -[FBSDKEventBindingManager matchSubviewsIn:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:253
#14 0x0000000103e2aa30 in -[FBSDKEventBindingManager matchSubviewsIn:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:253
#15 0x0000000103e2aa30 in -[FBSDKEventBindingManager matchSubviewsIn:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:253
#16 0x0000000103e2aa30 in -[FBSDKEventBindingManager matchSubviewsIn:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:253
#17 0x0000000103e2aa30 in -[FBSDKEventBindingManager matchSubviewsIn:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:253
#18 0x0000000103e2aa30 in -[FBSDKEventBindingManager matchSubviewsIn:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:253
#19 0x0000000103e2aa30 in -[FBSDKEventBindingManager matchSubviewsIn:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:253
#20 0x0000000103e2a454 in -[FBSDKEventBindingManager rematchBindings] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:217
#21 0x0000000103e2cc64 in __43-[FBSDKEventBindingManager updateBindings:]_block_invoke at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:398
#22 0x0000000103df4ff4 in fb_dispatch_on_main_thread at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/Sources/FBSDKCoreKit_Basics/FBSDKBasicUtility.m:35
#23 0x0000000103e2cbfc in -[FBSDKEventBindingManager updateBindings:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/Codeless/FBSDKEventBindingManager.m:397
#24 0x0000000103e09cd4 in -[FBSDKAppEvents enableCodelessEvents] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/FBSDKAppEvents.m:1221
#25 0x0000000103e0a518 in __43-[FBSDKAppEvents fetchServerConfiguration:]_block_invoke.596 at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/FBSDKAppEvents.m:1261
#26 0x0000000103eb6ca4 in __52-[FBSDKFeatureManager checkFeature:completionBlock:]_block_invoke at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/Internal/FBSDKFeatureManager.m:91
#27 0x0000000103eced3c in +[FBSDKGateKeeperManager loadGateKeepers:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/Internal/ServerConfiguration/FBSDKGateKeeperManager.m:130
#28 0x0000000103eb6bb0 in -[FBSDKFeatureManager checkFeature:completionBlock:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/Internal/FBSDKFeatureManager.m:89
#29 0x0000000103e0a1b8 in __43-[FBSDKAppEvents fetchServerConfiguration:]_block_invoke_2 at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/FBSDKAppEvents.m:1259
#30 0x0000000103ed5564 in __61+[FBSDKServerConfigurationManager _wrapperBlockForLoadBlock:]_block_invoke at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/Internal/ServerConfiguration/FBSDKServerConfigurationManager.m:418
#31 0x0000000103ed3388 in +[FBSDKServerConfigurationManager loadServerConfigurationWithCompletionBlock:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/Internal/ServerConfiguration/FBSDKServerConfigurationManager.m:181
#32 0x0000000103e09ec0 in __43-[FBSDKAppEvents fetchServerConfiguration:]_block_invoke at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/FBSDKAppEvents.m:1232
#33 0x0000000103e31e08 in -[FBSDKAppEventsConfigurationManager _processResponse:error:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/FBSDKAppEventsConfigurationManager.m:167
#34 0x0000000103e31ac0 in __74-[FBSDKAppEventsConfigurationManager loadAppEventsConfigurationWithBlock:]_block_invoke at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/FBSDKAppEventsConfigurationManager.m:140
#35 0x0000000103ec8fcc in -[FBSDKGraphRequestMetadata invokeCompletionHandlerForConnection:withResults:error:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/Internal/Network/FBSDKGraphRequestMetadata.m:42
#36 0x0000000103ea9844 in __82-[FBSDKGraphRequestConnection processResultBody:error:metadata:canNotifyDelegate:]_block_invoke at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/GraphAPI/FBSDKGraphRequestConnection.m:914
#37 0x0000000103ea96b4 in -[FBSDKGraphRequestConnection processResultBody:error:metadata:canNotifyDelegate:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/GraphAPI/FBSDKGraphRequestConnection.m:948
#38 0x0000000103ea92a8 in __65-[FBSDKGraphRequestConnection _completeWithResults:networkError:]_block_invoke at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/GraphAPI/FBSDKGraphRequestConnection.m:897
#39 0x0000000188a0c5bc in NSARRAY_IS_CALLING_OUT_TO_A_BLOCK ()
#40 0x0000000188966ee4 in -[__NSArrayM enumerateObjectsWithOptions:usingBlock:] ()
#41 0x0000000103ea8ce8 in -[FBSDKGraphRequestConnection _completeWithResults:networkError:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/GraphAPI/FBSDKGraphRequestConnection.m:876
#42 0x0000000103ea7b9c in -[FBSDKGraphRequestConnection completeFBSDKURLSessionWithResponse:data:networkError:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/GraphAPI/FBSDKGraphRequestConnection.m:734
#43 0x0000000103ea4c70 in __36-[FBSDKGraphRequestConnection start]_block_invoke_2 at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/GraphAPI/FBSDKGraphRequestConnection.m:313
#44 0x0000000103eab738 in __73-[FBSDKGraphRequestConnection invokeHandler:error:response:responseData:]_block_invoke at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/GraphAPI/FBSDKGraphRequestConnection.m:1111
#45 0x000000010ab940b4 in _dispatch_call_block_and_release ()
#46 0x000000010ab95de0 in _dispatch_client_callout ()
#47 0x000000010aba60a8 in _dispatch_main_queue_callback_4CF ()
#48 0x0000000188a08398 in CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE ()
#49 0x0000000188a02270 in __CFRunLoopRun ()
#50 0x0000000188a01360 in CFRunLoopRunSpecific ()
#51 0x00000001a003f734 in GSEventRunModal ()
#52 0x000000018b47c584 in -[UIApplication _run] ()
#53 0x000000018b481df4 in UIApplicationMain ()
#54 0x0000000102cb8b9c in main at /Users/dave/Developer/GIT/FitFam/iOS/Fitafy/AppDelegate.swift:12
#55 0x00000001886bdcf8 in start ()
Enqueued from com.apple.NSURLSession-delegate (Thread 13) Queue : com.apple.NSURLSession-delegate (serial)
#0 0x000000010ab9ab70 in dispatch_async ()
#1 0x0000000103eab674 in -[FBSDKGraphRequestConnection invokeHandler:error:response:responseData:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/GraphAPI/FBSDKGraphRequestConnection.m:1110
#2 0x0000000103eab4b4 in -[FBSDKGraphRequestConnection logAndInvokeHandler:response:responseData:requestStartTime:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/GraphAPI/FBSDKGraphRequestConnection.m:1101
#3 0x0000000103eab858 in -[FBSDKGraphRequestConnection taskDidCompleteWithResponse:data:requestStartTime:handler:] at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/GraphAPI/FBSDKGraphRequestConnection.m:1127
#4 0x0000000103ea4b84 in __36-[FBSDKGraphRequestConnection start]_block_invoke at /Users/dave/Library/Developer/Xcode/DerivedData/Fitafy-ckyyqpwsommkbrbogibzrivzyuew/SourcePackages/checkouts/facebook-ios-sdk/FBSDKCoreKit/FBSDKCoreKit/GraphAPI/FBSDKGraphRequestConnection.m:321
#5 0x00000001890b23dc in ___lldb_unnamed_symbol529$$CFNetwork ()
#6 0x00000001890c4768 in ___lldb_unnamed_symbol934$$CFNetwork ()
#7 0x000000010ab940b4 in _dispatch_call_block_and_release ()
#8 0x000000010ab95de0 in _dispatch_client_callout ()
#9 0x000000010ab9def0 in _dispatch_lane_serial_drain ()
#10 0x000000010ab9ed48 in _dispatch_lane_invoke ()
#11 0x000000010ababa50 in _dispatch_workloop_worker_thread ()
#12 0x00000001d45f27a4 in _pthread_wqthread ()
#13 0x00000001d45f974c in start_wqthread ()
Enqueued from com.apple.NSURLSession-work (Thread 13) Queue : com.apple.NSURLSession-work (serial)
#0 0x000000010ab9ab70 in dispatch_async ()
#1 0x0000000189098dbc in ___lldb_unnamed_symbol56$$CFNetwork ()
#2 0x0000000189098b2c in ___lldb_unnamed_symbol55$$CFNetwork ()
#3 0x000000018913de90 in ___lldb_unnamed_symbol2913$$CFNetwork ()
#4 0x000000018909e68c in ___lldb_unnamed_symbol129$$CFNetwork ()
#5 0x000000018909e4cc in ___lldb_unnamed_symbol129$$CFNetwork ()
#6 0x00000001890992dc in ___lldb_unnamed_symbol61$$CFNetwork ()
#7 0x0000000189141654 in ___lldb_unnamed_symbol3048$$CFNetwork ()
#8 0x000000010aba69c8 in _dispatch_block_async_invoke2 ()
#9 0x000000010ab95de0 in _dispatch_client_callout ()
#10 0x000000010ab9def0 in _dispatch_lane_serial_drain ()
#11 0x000000010ab9ed48 in _dispatch_lane_invoke ()
#12 0x000000010ababa50 in _dispatch_workloop_worker_thread ()
#13 0x00000001d45f27a4 in _pthread_wqthread ()
#14 0x00000001d45f974c in start_wqthread ()
Enqueued from com.apple.NSURLSession-work (Thread 13) Queue : com.apple.NSURLSession-work (serial)
#0 0x000000010ab9ab70 in dispatch_async ()
#1 0x00000001890960ac in ___lldb_unnamed_symbol17$$CFNetwork ()
#2 0x0000000189141620 in ___lldb_unnamed_symbol3047$$CFNetwork ()
#3 0x000000018922c5dc in ___lldb_unnamed_symbol7462$$CFNetwork ()
#4 0x00000001892235a0 in ___lldb_unnamed_symbol7238$$CFNetwork ()
#5 0x000000010ab940b4 in _dispatch_call_block_and_release ()
#6 0x000000010ab95de0 in _dispatch_client_callout ()
#7 0x000000010ab9def0 in _dispatch_lane_serial_drain ()
#8 0x000000010ab9ed48 in _dispatch_lane_invoke ()
#9 0x000000010ababa50 in _dispatch_workloop_worker_thread ()
#10 0x00000001d45f27a4 in _pthread_wqthread ()
#11 0x00000001d45f974c in start_wqthread ()
Enqueued from com.apple.CFNetwork.LoaderQ (Thread 14) Queue : com.apple.CFNetwork.LoaderQ (serial)
#0 0x000000010ab9ab70 in dispatch_async ()
#1 0x000000018922356c in ___lldb_unnamed_symbol7237$$CFNetwork ()
#2 0x00000001892326a4 in ___lldb_unnamed_symbol7667$$CFNetwork ()
#3 0x00000001890eb92c in ___lldb_unnamed_symbol1568$$CFNetwork ()
#4 0x00000001891e4b90 in ___lldb_unnamed_symbol5927$$CFNetwork ()
#5 0x00000001892df77c in ___lldb_unnamed_symbol11612$$CFNetwork ()
#6 0x000000010ab940b4 in _dispatch_call_block_and_release ()
#7 0x000000010ab95de0 in _dispatch_client_callout ()
#8 0x000000010ab9def0 in _dispatch_lane_serial_drain ()
#9 0x000000010ab9ed48 in _dispatch_lane_invoke ()
#10 0x000000010aba0324 in _dispatch_workloop_invoke ()
#11 0x000000010ababa50 in _dispatch_workloop_worker_thread ()
#12 0x00000001d45f27a4 in _pthread_wqthread ()
#13 0x00000001d45f974c in start_wqthread ()
Enqueued from com.apple.CFNetwork.Connection (Thread 14) Queue : com.apple.CFNetwork.Connection (serial)
#0 0x000000010ab9ab70 in dispatch_async ()
#1 0x00000001892df730 in ___lldb_unnamed_symbol11611$$CFNetwork ()
#2 0x000000018920cf38 in ___lldb_unnamed_symbol6753$$CFNetwork ()
#3 0x00000001892103b0 in ___lldb_unnamed_symbol6839$$CFNetwork ()
#4 0x000000010ab940b4 in _dispatch_call_block_and_release ()
#5 0x000000010ab95de0 in _dispatch_client_callout ()
#6 0x000000010ab9def0 in _dispatch_lane_serial_drain ()
#7 0x000000010ab9ed48 in _dispatch_lane_invoke ()
#8 0x000000010aba0324 in _dispatch_workloop_invoke ()
#9 0x000000010ababa50 in _dispatch_workloop_worker_thread ()
#10 0x00000001d45f27a4 in _pthread_wqthread ()
#11 0x00000001d45f974c in start_wqthread ()
Enqueued from com.apple.CFNetwork.Connection (Thread 14) Queue : com.apple.CFNetwork.Connection (serial)
#0 0x000000010ab9ab70 in dispatch_async ()
#1 0x00000001892102ec in ___lldb_unnamed_symbol6838$$CFNetwork ()
#2 0x000000018911afcc in ___lldb_unnamed_symbol2191$$CFNetwork ()
#3 0x00000001890b45ec in ___lldb_unnamed_symbol597$$CFNetwork ()
#4 0x00000001d3500e0c in nghttp2_session_mem_recv ()
#5 0x0000000189117500 in ___lldb_unnamed_symbol2142$$CFNetwork ()
#6 0x000000010abc8a60 in _dispatch_data_apply ()
#7 0x00000001891173cc in ___lldb_unnamed_symbol2141$$CFNetwork ()
#8 0x0000000189143dbc in ___lldb_unnamed_symbol3097$$CFNetwork ()
#9 0x000000010aba69c8 in _dispatch_block_async_invoke2 ()
#10 0x000000010ab95de0 in _dispatch_client_callout ()
#11 0x000000010ab9def0 in _dispatch_lane_serial_drain ()
#12 0x000000010ab9ed48 in _dispatch_lane_invoke ()
#13 0x000000010aba0324 in _dispatch_workloop_invoke ()
#14 0x000000010ababa50 in _dispatch_workloop_worker_thread ()
#15 0x00000001d45f27a4 in _pthread_wqthread ()
#16 0x00000001d45f974c in start_wqthread ()
Enqueued from com.apple.network.connections (Thread 14) Queue : com.apple.network.connections (serial)
#0 0x000000010ab9ab70 in dispatch_async ()
#1 0x00000001899c24a4 in nw_connection_async_client_if_needed ()
#2 0x0000000189740904 in nw_read_request_report ()
#3 0x0000000189742ed8 in nw_read_request_list_report ()
#4 0x0000000189982cac in nw_flow_process_input_frames ()
#5 0x000000018997f6f8 in nw_flow_service_reads ()
#6 0x0000000189998af0 in nw_flow_input_available ()
#7 0x000000019e89c36c in nw_boringssl_read ()
#8 0x000000019e89cbdc in nw_protocol_boringssl_input_available ()
#9 0x000000018c0818ac in nw_protocol_tcp_wake_read ()
#10 0x000000018c0882cc in nw_protocol_tcp_input_flush ()
#11 0x000000018983ec4c in nw_channel_add_input_frames ()
#12 0x000000018983c300 in nw_channel_update_input_source ()
#13 0x000000018983b96c in __nw_channel_create_block_invoke.29 ()
#14 0x000000010ab95de0 in _dispatch_client_callout ()
#15 0x000000010ab98ed0 in _dispatch_continuation_pop ()
#16 0x000000010abaeca0 in _dispatch_source_invoke ()
#17 0x000000010aba0324 in _dispatch_workloop_invoke ()
#18 0x000000010ababa50 in _dispatch_workloop_worker_thread ()
#19 0x00000001d45f27a4 in _pthread_wqthread ()
#20 0x00000001d45f974c in start_wqthread ()

Steps to Reproduce

Well it would be hard to hand over the whole app and code. I don't have a succinct example and the view hierarchy is complex.
@devedup
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devedup commented Jun 21, 2021 •
edited

This was a red herring actually and not Facebook SDK fault, albeit the stack trace pointing at Facebook.

The underlying issue was that I had changed the class of an IBOutlet to my custom subclass. However, I'd forgotten to update the class type in the Storyboard. Few hours of my life gone. 🙄

@devedup devedup closed this as completed Jun 21, 2021
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