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SwiftData - Context missing for optional
I have encountered an issue that when using a ModelActor to sync data in the background, the app will crash if one of the operations is to remove a PersistentModel from the context. This is running on the latest beta of Xcode 16 with visionOS 1.2 as target and in Swift 6 language mode. The code is being executed in a ModelActor. The error is first thrown by: #5 0x00000001c3223280 in PersistentModel.getValue<τ_0_0>(forKey:) () Thread 1: Fatal error: Context is missing for Optional(SwiftData.PersistentIdentifier(id: SwiftData.PersistentIdentifier.ID(url: x-coredata://97AA86BC-475D-4509-9004-D1182ABA1922/Reminder/p303), implementation: SwiftData.PersistentIdentifierImplementation)) func globalSync() async { await fetchAndSyncFolders() let result = await fetchReminders() switch result { case .success(let ekReminders): var localReminders = (try? await fetch(FetchDescriptor<Reminder>())) ?? [] // Handle local reminders with nil ekReminderID by creating new EKReminders for them for reminder in localReminders { if reminder.ekReminderID == nil { await self.createEkReminder(reminder: reminder) } } // Re-fetch local reminders to include newly created EKReminderIDs localReminders = (try? await fetch(FetchDescriptor<Reminder>())) ?? [] var localReminderDict = [String: Reminder]() for reminder in localReminders { if let ekReminderID = reminder.ekReminderID { if let existingReminder = localReminderDict[ekReminderID] { self.delete(model: existingReminder) } else { localReminderDict[ekReminderID] = reminder } } } let ekReminderDict = createReminderLookup(byID: ekReminders) await self.syncReminders(localReminders: Array(localReminderDict.values), localReminderDict: localReminderDict, ekReminderDict: ekReminderDict) // Merge duplicates await self.mergeDuplicates(localReminders: localReminders) save() case .failure(let error): print("Failed to fetch reminders: \(error.localizedDescription)") } }
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17
5.3k
Nov ’24
Call Blocking (CallKit) not working on iOS 26 Public Beta
Call blocking using a third-party CallKit app is not longer working with the latest iOS 26 Public Beta (23A5297m). We've tried several different Call Blocking apps (that used to work fine on iOS 18.5) and their call blocking functionality is not working anymore. All calls pass through and the phone rings on those "blocked" numbers. We got several user complaints about our app that is not working on iOS 26 Public Beta. We've filed 2 bug reports with Feedback Assistant: FB19140680 FB19140594 Please fix this issue in the next Beta versions of iOS 26 to have a stable iOS 26 release in the future. Thank you in advance.
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760
3w
NWBrowser + NWListener + NWConnection
I am seeking assistance with how to properly handle / save / reuse NWConnections when it comes to the NWBrowser vs NWListener. Let me give some context surrounding why I am trying to do what I am. I am building an iOS app that has peer to peer functionality. The design is for a user (for our example the user is Bob) to have N number of devices that have my app installed on it. All these devices are near each other or on the same wifi network. As such I want all the devices to be able to discover each other and automatically connect to each other. For example if Bob had three devices (A, B, C) then A discovers B and C and has a connection to each, B discovers B and C and has a connection to each and finally C discovers A and B and has a connection to each. In the app there is a concept of a leader and a follower. A leader device issues commands to the follower devices. A follower device just waits for commands. For our example device A is the leader and devices B and C are followers. Any follower device can opt to become a leader. So if Bob taps the “become leader” button on device B - device B sends out a message to all the devices it’s connected to telling them it is becoming the new leader. Device B doesn’t need to do anything but device A needs to set itself as a follower. This detail is to show my need to have everyone connected to everyone. Please note that I am using .includePeerToPeer = true in my NWParameters. I am using http/3 and QUIC. I am using P12 identity for TLS1.3. I am successfully able to verify certs in sec_protocal_options_set_verify_block. I am able to establish connections - both from the NWBrowser and from NWListener. My issue is that it’s flaky. I found that I have to put a 3 second delay prior to establishing a connection to a peer found by the NWBrowser. I also opted to not save the incoming connection from NWListener. I only save the connection I created from the peer I found in NWBrowser. For this example there is Device X and Device Y. Device X discovers device Y and connects to it and saves the connection. Device Y discovers device X and connects to it and saves the connection. When things work they work great - I am able to send messages back and forth. Device X uses the saved connection to send a message to device Y and device Y uses the saved connection to send a message to device X. Now here come the questions. Do I save the connection I create from the peer I discovered from the NWBrowser? Do I save the connection I get from my NWListener via newConnectionHandler? And when I save a connection (be it from NWBrowser or NWListener) am I able to reuse it to send data over (ie “i am the new leader command”)? When my NWBrowser discovers a peer, should I be able to build a connection and connect to it immediately? I know if I save the connection I create from the peer I discover I am able to send messages with it. I know if I save the connection from NWListener - I am NOT able to send messages with it — but should I be able to? I have a deterministic algorithm for who makes a connection to who. Each device has an ID - it is a UUID I generate when the app loads - I store it in UserDefaults and the next time I try and fetch it so I’m not generating new UUIDs all the time. I set this deviceID as the name of the NWListener.Service I create. As a result the peer a NWBrowser discovers has the deviceID set as its name. Due to this the NWBrowser is able to determine if it should try and connect to the peer or if it should not because the discovered peer is going to try and connect to it. So the algorithm above would be great if I could save and use the connection from NWListener to send messages over.
25
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367
Aug ’25
New subscription renewal rate in TestFlight
Hi! Could you please clarify when and why the subscription auto-renewal rate in TestFlight was changed to a daily cycle? Now, the subscription lasts for 6 days! This is causing significant issues in testing. Previously, the 5-minute auto-renewal for weekly subscriptions was an excellent solution. Is there a way to adjust the auto-renewal timing for an account in TestFlight? Documentation link: https://developer.apple.com/help/app-store-connect/test-a-beta-version/subscription-renewal-rate-in-testflight. Thank you for your clarification!
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24
3.8k
Feb ’25
Local network access disabled after macOS restart
My application needs local network access. When it is started for the first time, the user gets a prompt to enable local network access (as expected). The application is then shown as enabled in Privacy & Security / Local Network and local network access is working. If macOS is then shutdown and restarted, local network access is blocked for the application even though it is still shown as enabled in Privacy & Security / Local Network. Local network access can be restored either by toggling permission off and on in Privacy & Security / Local Network or by disabling and enabling Wi-Fi. This behaviour is consistent on Sequoia 15.1. It happens sometimes on 15.0 and 15.0.1 but not every time. Is my application doing something wrong or is this a Sequoia issue? If it is a Sequoia issue, is there some change I can make to my application to work around it?
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2
2.7k
Jul ’25
NSPersistentCloudkitContainer Memory Leak -> Crash? (iOS 15 beta 4 & 5)
Background I have an established app in the App Store which has been using NSPersistentCloudkitContainer since iOS 13 without any issues. I've been running my app normally on an iOS device running the iOS 15 betas, mainly to see problems arise before my users see them. Ever since iOS 15 (beta 4) my app has failed to sync changes - no matter how small the change. An upload 'starts' but never completes. After a minute or so the app quits to the Home Screen and no useful information can be gleaned from crash reports. Until now I've had no idea what's going on. Possible Bug in the API? I've managed to replicate this behaviour on the simulator and on another device when building my app with Xcode 13 (beta 5) on iOS 15 (beta 5). It appears that NSPersistentCloudkitContainer has a memory leak and keeps ramping up the RAM consumption (and CPU at 100%) until the operating system kills the app. No code of mine is running. I'm not really an expert on these things and I tried to use Instruments to see if that would show me anything. It appears to be related to NSCloudkitMirroringDelegate getting 'stuck' somehow but I have no idea what to do with this information. My Core Data database is not tiny, but not massive by any means and NSPersistentCloudkitContainer has had no problems syncing to iCloud prior to iOS 15 (beta 4). If I restore my App Data (from an external backup file - 700MB with lots of many-many, many-one relationships, ckAssets, etc.) the data all gets added to Core Data without an issue at all. The console log (see below) then shows that a sync is created, scheduled & then started... but no data is uploaded. At this point the memory consumption starts and all I see is 'backgroundTask' warnings appear (only related to CloudKit) with no code of mine running. CoreData: CloudKit: CoreData+CloudKit: -[PFCloudKitExporter analyzeHistoryInStore:withManagedObjectContext:error:](501): <PFCloudKitExporter: 0x600000301450>: Exporting changes since (0): <NSPersistentHistoryToken - { "4B90A437-3D96-4AC9-A27A-E0F633CE5D9D" = 906; }> CoreData: CloudKit: CoreData+CloudKit: -[PFCloudKitExportContext processAnalyzedHistoryInStore:inManagedObjectContext:error:]_block_invoke_3(251): Finished processing analyzed history with 29501 metadata objects to create, 0 deleted rows without metadata. CoreData: CloudKit: CoreData+CloudKit: -[NSCloudKitMirroringDelegate _scheduleAutomatedExportWithLabel:activity:completionHandler:](2800): <NSCloudKitMirroringDelegate: 0x6000015515c0> - Beginning automated export - ExportActivity: <CKSchedulerActivity: 0x60000032c500; containerID=<CKContainerID: 0x600002ed3240; containerIdentifier=iCloud.com.nitramluap.Somnus, containerEnvironment="Sandbox">, identifier=com.apple.coredata.cloudkit.activity.export.4B90A437-3D96-4AC9-A27A-E0F633CE5D9D, priority=2, xpcActivityCriteriaOverrides={ Priority=Utility }> CoreData: CloudKit: CoreData+CloudKit: -[NSCloudKitMirroringDelegate executeMirroringRequest:error:](765): <NSCloudKitMirroringDelegate: 0x6000015515c0>: Asked to execute request: <NSCloudKitMirroringExportRequest: 0x600002ed2a30> CBE1852D-7793-46B6-8314-A681D2038B38 2021-08-13 08:41:01.518422+1000 Somnus[11058:671570] [BackgroundTask] Background Task 68 ("CoreData: CloudKit Export"), was created over 30 seconds ago. In applications running in the background, this creates a risk of termination. Remember to call UIApplication.endBackgroundTask(_:) for your task in a timely manner to avoid this. 2021-08-13 08:41:03.519455+1000 Somnus[11058:671570] [BackgroundTask] Background Task 154 ("CoreData: CloudKit Scheduling"), was created over 30 seconds ago. In applications running in the background, this creates a risk of termination. Remember to call UIApplication.endBackgroundTask(_:) for your task in a timely manner to avoid this. Just wondering if anyone else is having a similar issue? It never had a problem syncing an initial database restore prior to iOS 15 (beta 4) and the problems started right after installing iOS 15 (beta 4). I've submitted this to Apple Feedback and am awaiting a response (FB9412346). If this is unfixable I'm in real trouble (and my users are going to be livid). Thanks in advance!
25
0
13k
Jun ’25
iOS folder bookmarks
I have an iOS app that allows user to select a folder (from Files). I want to bookmark that folder and later on (perhaps on a different launch of the app) access the contents of it. Is that scenario supported or not? Can't make it work for some reason (e.g. I'm getting no error from the call to create a bookmark, from a call to resolve the bookmark, the folder URL is not stale, but... startAccessingSecurityScopedResource() is returning false.
24
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288
1w
Outgoing SSL connections fail on macOS 15, work fine on earlier versions
The OpenSSL library interface to Allegro Common Lisp system stopped working with macOS 15.x (15.0.1 and 15.1). We have tried many versions of OpenSSL. 1.1.1t (which we built ourselves), 3.0.x, 3.3.x, 3.4.0. All work fine on macOS 14 and earlier. All fail on macOS 15. What is bizarre about the failure: we can load the SSL libraries fine, but when we try to make an outgoing connection it fails (with varying errors). Also, trying to use lldb to debug just hangs, once we step into the SSL libraries. More specifically, using Homebrew OpenSSL 3.0.15 gives an exception that we see in lldb, but we cannot step into SSL_ctrl(), which is in libssl.3.dylib, provided by Homebrew. We have also tried a version of OpenSSL 1.1.1t that we built ourselves (and codesigned and is included in the notarized app), and it fails with a SEGV, rather than the error below, which is using 3.0.15: What started this were errors using the OpenSSL libraries. Here's the use case: cl-user(2): (net.aserve.client:do-http-request "https://franz.com") (net.aserve.client:do-http-request "https://franz.com") Error: Received signal number 0 [condition type: synchronous-operating-system-signal] Restart actions (select using :continue): 0: Return to Top Level (an "abort" restart). 1: Abort entirely from this (lisp) process. [1] cl-user(3): :zo :all t :count 5 :zo :all t :count 5 Evaluation stack: ... 5 more newer frames ... (excl::SSL_ctrl 6133462816 55 ...) (excl::ssl-device-open-common #<excl::ssl-client-stream closed fd # @ #x3079fed32> nil ...) ->((method device-open (excl::ssl-client-stream t t)) #<excl::ssl-client-stream closed fd # @ #x3079fed32> t ...) ((:internal (:effective-method 3 nil nil nil t) 0) #<excl::ssl-client-stream closed fd # @ #x3079fed32> t ...) ((:runsys sys::lisp_apply)) [... excl::function_lisp_apply ] (excl::caching-miss #<standard-generic-function device-open> (# t #) ...) [... device-open ] ... more older frames ... [1] cl-user(4): If you want to see the problem for yourself, I created a new, signed and notarized version of our application https://franz.com/ftp/pri/layer/acl11.0express-macos-arm64.dmg. To use it, install Homebrew and do brew install openssl@3.0, then execute the following to get the error: cd /Applications/AllegroCL64express.app/Contents/Resources env ACL_OPENSSL_VERSION=30 DYLD_LIBRARY_PATH="$(brew --prefix openssl@3.0)/lib:$DYLD_LIBRARY_PATH" ./alisp (progn (require :ssl)(require :aserve)) (net.aserve.client:do-http-request "https://franz.com") You should get the error shown above. Here's what we see when we set a breakpoint at SSL_ctrl: lldb alisp _regexp-env ACL_OPENSSL_VERSION=30 _regexp-env DYLD_LIBRARY_PATH=/opt/homebrew/opt/openssl@3.0/lib: br s -n SSL_ctrl run (progn (require :ssl)(require :aserve)) (net.aserve.client:do-http-request "https://franz.com") Then, we see this: cl-user(2): (net.aserve.client:do-http-request "https://franz.com") (net.aserve.client:do-http-request "https://franz.com") Process 5886 stopped * thread #1, queue = 'com.apple.main-thread', stop reason = breakpoint 1.2 frame #0: 0x0000000102081090 libssl.3.dylib`SSL_ctrl libssl.3.dylib`SSL_ctrl: -> 0x102081090 <+0>: stp x20, x19, [sp, #-0x20]! 0x102081094 <+4>: stp x29, x30, [sp, #0x10] 0x102081098 <+8>: add x29, sp, #0x10 0x10208109c <+12>: mov x20, x2 (lldb) si <<<hang here>>> Again, it only started with macOS 15. We have not seen this on any previous version. More detail: $ codesign -vvvv /Applications/AllegroCL64express.app /Applications/AllegroCL64express.app: valid on disk /Applications/AllegroCL64express.app: satisfies its Designated Requirement $ $ codesign -d --entitlements - /Applications/AllegroCL64express.app Executable=/Applications/AllegroCL64express.app/Contents/MacOS/AllegroCL64express [Dict] [Key] com.apple.security.cs.allow-dyld-environment-variables [Value] [Bool] true [Key] com.apple.security.cs.allow-jit [Value] [Bool] true [Key] com.apple.security.cs.disable-library-validation [Value] [Bool] true [Key] com.apple.security.get-task-allow [Value] [Bool] true $ The other thing we noticed in debugging this is even though we set DYLD_LIBRARY_PATH, another libssl seemed to be found by lldb. For example, in this case 3 versions of SSL_new were found by lldb: $ lldb alisp (lldb) target create "alisp" Current executable set to '/Applications/AllegroCL64express.app/Contents/Resources/alisp' (arm64). (lldb) _regexp-env ACL_OPENSSL_VERSION=30 (lldb) _regexp-env DYLD_LIBRARY_PATH=/opt/homebrew/opt/openssl@3.0/lib: (lldb) br s -n SSL_new br s -n SSL_new Breakpoint 1: 2 locations. (lldb) run Process 6339 launched: '/Applications/AllegroCL64express.app/Contents/Resources/alisp' (arm64) Copyright (C) 1985-2023, Franz Inc., Lafayette, CA, USA. All Rights Reserved. ... CL-USER(1): (progn (require :ssl)(require :aserve)) ; Fast loading ; /Applications/AllegroCL64express.app/Contents/Resources/code/SSL.002 ... T CL-USER(2): (net.aserve.client:do-http-request "https://franz.com") Process 6339 stopped * thread #1, queue = 'com.apple.main-thread', stop reason = breakpoint 1.3 frame #0: 0x00000001020803ec libssl.3.dylib`SSL_new libssl.3.dylib`SSL_new: -> 0x1020803ec <+0>: stp x20, x19, [sp, #-0x20]! 0x1020803f0 <+4>: stp x29, x30, [sp, #0x10] 0x1020803f4 <+8>: add x29, sp, #0x10 0x1020803f8 <+12>: cbz x0, 0x102080700 ; <+788> (lldb) br list Current breakpoints: 1: name = 'SSL_new', locations = 3, resolved = 3, hit count = 1 1.1: where = libboringssl.dylib`SSL_new, address = 0x0000000193f1b160, resolved, hit count = 0 1.2: where = libssl.48.dylib`SSL_new, address = 0x000000026907f64c, resolved, hit count = 0 1.3: where = libssl.3.dylib`SSL_new, address = 0x00000001020803ec, resolved, hit count = 1 (lldb) We are out of ideas on how to debug this.
23
0
1.5k
Dec ’24
Importing Data into SwiftData in the Background Using ModelActor and @Query
I have an app with fairly typical requirements - I need to insert some data (in my case from the network but could be anything) and I want to do it in the background to keep the UI responsive. I'm using SwiftData. I've created a ModelActor that does the importing and using the debugger I can confirm that the data is indeed being inserted. On the UI side, I'm using @Query and a SwiftUI List to display the data but what I am seeing is that @Query is not updating as the data is being inserted. I have to quit and re-launch the app in order for the data to appear, almost like the context running the UI isn't communicating with the context in the ModelActor. I've included a barebones sample project. To reproduce the issue, tap the 'Background Insert' button. You'll see logs that show items being inserted but the UI is not showing any data. I've tested on the just released iOS 18b3 seed (22A5307f). The sample project is here: https://hanchor.s3.amazonaws.com/misc/SwiftDataBackgroundV2.zip
23
13
5.4k
4w
APNs Auth Key download error after revoking old key — “already downloaded” for new key
I created an APNs Auth Key in the Apple Developer portal and downloaded it successfully once. Later, due to some issues, I revoked that key. After that, I created a new APNs Auth Key. The download button appears, but when I click it, I get the message: "Auth Key can only be downloaded once. This auth key has already been downloaded." This is incorrect because: The key is newly created in my account. I have tried multiple browsers (Safari, Chrome), private/incognito mode, and even a different laptop. I have no other active APNs Auth Keys in my account. Without this .p8 file, I cannot configure push notifications for my iOS app (using Firebase Cloud Messaging). This is blocking my production release. Has anyone else experienced this? Is there a way to reset or force a fresh APNs Auth Key when this happens?
23
11
1.3k
5h
Background App Refresh
Hi, I have a couple questions about background app refresh. First, is the function RefreshAppContentsOperation() where to implement code that needs to be run in the background? Second, despite importing BackgroundTasks, I am getting the error "cannot find operationQueue in scope". What can I do to resolve that? Thank you. func scheduleAppRefresh() { let request = BGAppRefreshTaskRequest(identifier: "peaceofmindmentalhealth.RoutineRefresh") // Fetch no earlier than 15 minutes from now. request.earliestBeginDate = Date(timeIntervalSinceNow: 15 * 60) do { try BGTaskScheduler.shared.submit(request) } catch { print("Could not schedule app refresh: \(error)") } } func handleAppRefresh(task: BGAppRefreshTask) { // Schedule a new refresh task. scheduleAppRefresh() // Create an operation that performs the main part of the background task. let operation = RefreshAppContentsOperation() // Provide the background task with an expiration handler that cancels the operation. task.expirationHandler = { operation.cancel() } // Inform the system that the background task is complete // when the operation completes. operation.completionBlock = { task.setTaskCompleted(success: !operation.isCancelled) } // Start the operation. operationQueue.addOperation(operation) } func RefreshAppContentsOperation() -> Operation { }
22
0
323
2d
Signing a daemon with the Endpoint Security entitlement
Note: This failure occurs even when running on the same machine that performed the build, signing, and notarization steps. We are developing a command-line Endpoint Security (ES) client for macOS, distributed to customers as part of an enterprise security suite. We have a valid Apple Developer Team ID (redacted for privacy) and have requested and received the Endpoint Security entitlement for our account. What We’ve Done Built a universal (x86_64/arm64) CLI ES client using Xcode on macOS Sonoma. Signed with a Developer ID Application certificate (matching our Team ID). Applied the entitlement: com.apple.developer.endpoint-security.client. Notarized the binary via notarytool after receiving Apple’s confirmation that the entitlement was “assigned to our account.” Distributed and unzipped the notarized ZIP (with com.apple.quarantine xattr intact). What Happens: When we run the binary (as root, via sudo) on any test Mac—including the original build/notarization machine—the process is killed immediately at launch. Kernel log (log stream --predicate 'eventMessage CONTAINS "AMFI"' --info) shows: AMFI: code signature validation failed. AMFI: bailing out because of restricted entitlements. AMFI: When validating /path/to/fidelisevents: Code has restricted entitlements, but the validation of its code signature failed. Unsatisfied Entitlements: What We’ve Verified: codesign -dvvv --entitlements :- ./fidelisevents shows the correct entitlement, team identifier, and certificate. xattr ./fidelisevents shows both com.apple.provenance and com.apple.quarantine. spctl -a -vv ./fidelisevents returns: rejected (the code is valid but does not seem to be an app) origin=Developer ID Application: [REDACTED] The process is killed even if run on the same Mac where build/sign/notarization occurred. Other Details The entitlement approval email from Apple simply says it is “assigned to your account” and does not mention “production” or “distribution.” We have rebuilt, re-signed, and re-notarized after receiving the email. This occurs on both Apple Silicon and Intel Macs, with recent macOS versions (Sonoma, Ventura). Question Is it possible that Apple only assigned the development Endpoint Security entitlement, and not the production entitlement required for distributing/running notarized ES clients outside of development? Is there any way to verify the level of entitlement (dev vs. production) associated with our Team ID? What additional steps, if any, are needed to enable the production entitlement so that our binaries can run on customer endpoints without being killed by AMFI? Any advice, experience, or official documentation about production ES entitlement rollout, approval, or troubleshooting would be greatly appreciated! Thanks in advance!
21
0
430
Jul ’25
Cancel subscription not working in TestFlight
Hi, I have deployed my app on Test Flight, I have two subscriptions, monthly and yearly. User can have one of them at a time and upgrade, downgrade to the other. Upgrade, downgrade, cancel from the Apple Settings worked fine in the sandbox environment when testing locally. Now when I have deployed the app on TestFlight, I was able to purchase the subscription successfully from my app. Now when I want to cancel my subscription from the Apple Settings it gives me the following error after confirming cancellation, 'Your request is temporarily unable to be processed. Please try again later.' Also the other subscription offer (yearly) is also not shown to which I could upgrade, even though in the sandbox I was able to upgrade downgrade from the settings. Another thing I have noticed is that the app Icon or name is not shown anywhere in settings with the subscription. Instead of app icon only empty square is shown. Even though app icon shows fine everywhere else. Can someone please help me figure out this issue?
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15
4k
Mar ’25
Controlling the number of Pending Send Completions using NWConnection
Context: We are using NWConnection for UDP and TCP Connections, and wanted to know the best way to keep the number of pending send completions in control to limit resource usage Questions: Is there a way to control the send rate, such that too many 'send pending completion' does not get queued. Say if I do a ‘extremely dense flurry of 10 million NWConnection.send’ will all go asynchronous without any complications? Or I would be informed once it reaches some threshold. Or no? And is it the responsibility of the application using NWConnection.send to limit the outstanding completion , as if they were beyond a certain limit, it would have an impact on outstanding and subsequent requests? If so – how would one know ‘what is supposed to be the limit’ at runtime? Is this a process level or system level limit. Will errors like EAGAIN and ETIMEOUT ever will be reported. In the test I simulated, where the TCP Server was made to not do receive, causing the 'socket send buffer' to become full on the sender side. On the sender side my send stopped getting complete, and became pending. Millions of sends were pending for long duration, hence wanted to know if we will ever get EAGAIN or ETIMEOUT.
21
0
900
Feb ’25
NWBrowser with bonjour returning PolicyDenied(-65570)
Hi, Having an issue on one mac using Xcode 16.3 and simulator 18.4. macSO 15.4 We are checking for bonjour: authorizationBrowser = NWBrowser(for: .bonjour(type: "_bonjour._tcp", domain: nil), using: parameters) authorizationBrowser?.stateUpdateHandler = { [weak self] newState in switch newState { ... } } However at the command line we get the error: nw_browser_fail_on_dns_error_locked [B1] nw_browser_dns_service_browse_callback failed: PolicyDenied(-65570) Any idea why this is happening? or what this error means? Thanks Antz
21
11
4.9k
Jun ’25
iOS 18 启动崩溃 main_executable_path_missing
Triggered by Thread: 0 Thread 0 Crashed: 0 dyld 0x1a87922b0 lsl::PreallocatedAllocatorLayout<278528ull>::init(char const**, char const**, void*) + 436 1 dyld 0x1a878ba38 start + 1960 Thread 0 crashed with ARM Thread State (64-bit): x0: 0x2010003030100000 x1: 0x0000000fffffc0d0 x2: 0x0000000000000004 x3: 0x00000001a87607a9 x4: 0x0000000000000000 x5: 0x0000000000000000 x6: 0x0000000000000000 x7: 0x0000000000000000 x8: 0x2010003030100000 x9: 0x2010003030100000 x10: 0x000000016d923dfd x11: 0x00000001a87ccf30 x12: 0x0000000000000050 x13: 0x0000000000000044 x14: 0x0000000000052010 x15: 0x0000000000000000 x16: 0x0000000000000000 x17: 0x0000000000000000 x18: 0x0000000000000000 x19: 0x00000001801d0000 x20: 0x000000016d923b50 x21: 0x000000016d923af8 x22: 0x00000001e6184050 x23: 0x000000016d9237d8 x24: 0x0000000fffffc10c x25: 0x0000000000000000 x26: 0x0000000000000000 x27: 0x0000000000000000 x28: 0x0000000000000000 fp: 0x000000016d923870 lr: 0xb0228001a8792130 sp: 0x000000016d9237d0 pc: 0x00000001a87922b0 cpsr: 0x60001000 far: 0x00000001e61840e0 esr: 0x92000047 (Data Abort) byte write Translation fault Binary Images: 0x1a8758000 - 0x1a87db693 dyld arm64e <77c1eed22ed7396aba34e770120d81d4> /usr/lib/dyld 0x1024dc000 - 0x10594ffff main_executable_path_missing arm64 /main_executable_path_missing 0x0 - 0xffffffffffffffff ??? unknown-arch <00000000000000000000000000000000> ??? Error Formulating Crash Report: dyld_process_snapshot_get_shared_cache failed EOF crash.log
21
5
3.6k
Jan ’25
Regression: Heavy Delay of Push Notifications on iOS 18.1 beta (10s and more)
My app one sec uses push notifications to guide the user back to the app from a Screen Time Shield (screenshot attached). On iOS 18.1, notifications are delivered with a delay of 10+ seconds, even though they are classified as time sensitive: notificationContent.interruptionLevel = .timeSensitive notificationContent.relevanceScore = 1.0 The notification trigger is nil, which according to the documentation should show the notification banner immediately: var notificationTrigger: UNTimeIntervalNotificationTrigger? = nil "The condition that causes the system to deliver the notification. Specify nil to deliver the notification right away." In the sysdiagnose I have noticed that activity related to Apple Intelligence Priority classification delays the notification by 10 seconds ("UserNotificationsCore.IntelligenceActor"): [create, [id=43C0-B333, time=2024-09-27 06:03:26, bundle=***.riedel.one-sec], Time elapsed=10.373 sec]: Timeout of 10.0 reached. Cancelling work. [create, [id=43C0-B333, time=2024-09-27 06:03:26, bundle=***.riedel.one-sec], Time elapsed=10.377 sec]: Calling out to completion with failure(UserNotificationsCore.StepFailure.timedOut(exceeded: 10.0 seconds, summaryStatus: Optional(UserNotificationsServices.NotificationSummaryStatus.inferenceTimedOut), priorityStatus: Optional(UserNotificationsServices.NotificationPriorityStatus.inferenceTimedOut))) from 'scheduleTimeoutToPerform(after:for:)' [create, [id=43C0-B333, time=2024-09-27 06:03:26, bundle=***.riedel.one-sec], Time elapsed=10.378 sec]: Step: UserNotificationsCore.IntelligenceActor, index: 0 exceeded 10.0 seconds This seems like a bug to me, time sensitive notifications should be exempted from being analyzed for priority, especially if that comes at the cost of delaying notifications by 10 seconds. Tracked in Radar: FB15255061
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4.5k
Dec ’24
Big Sur - LaunchAgents - Load error 5: input/output error
Hi all, I am having a mysterious problem trying to load a user LaunchAgent under Big Sur - It is the .plist of gniemetz's automount.sh  https://github.com/gniemetz/automount for mounting SMB shares via pwd access from the Keychain - Placed the .sh into /usr/local/bin, chmod 644 and chown user:staff Placed the LaunchAgent .plist into ~/Library/LaunchAgents (created LaunchAgents it as it didn't exist), same chmod/chown. drwxr-xr-x&amp;amp;#9;&amp;amp;#9;3&amp;amp;#9; users&amp;amp;#9;&amp;amp;#9; 96 Nov&amp;amp;#9;1 22:13 LaunchAgents ~/Library/LaunchAgentsrw-r--r--&amp;amp;#9;&amp;amp;#9;1&amp;amp;#9; users&amp;amp;#9; 1038 Nov&amp;amp;#9;1 22:13 it.niemetz.automount.plist /usr/local drwxr-xr-x&amp;amp;#9;&amp;amp;#9;4 root&amp;amp;#9;&amp;amp;#9;wheel&amp;amp;#9;&amp;amp;#9;128 Nov&amp;amp;#9;1 21:52 bin /usr/local/binrwxr-xr-x&amp;amp;#9;&amp;amp;#9;1 root&amp;amp;#9;&amp;amp;#9;wheel&amp;amp;#9;30310 Oct 29 21:58 automount.sh then the following: Load failed: 5: Input/output error For the life of me, I cannot find anywhere what this means... launchctl start ~/Library/LaunchAgents/it.niemetz.automount.plist completes with no errors, syntax also parses OK /Users//Library/LaunchAgents/it.niemetz.automount.plist: OK I have added Terminal and /bin/bash to Full Disk Access under Security... Launching the script manually as /usr/local/bin/automount.sh works fine. Console shows system.log shows this when load -w is run: 00:27:14 mac-mini-Big-Sur com.apple.xpc.launchd[1] (com.apple.xpc.launchd.user.domain.1000002.100006.Aqua): entering bootstrap mode Nov&amp;amp;#9;3 00:27:14 mac-mini-Big-Sur com.apple.xpc.launchd[1] (com.apple.xpc.launchd.user.domain.1000002.100006.Aqua): exiting bootstrap mode For easy reference the .plist is pasted at the end - Anyone seen this error before? Thanks! ++ Label it.niemetz.automount LimitLoadToSessionType Aqua RunAtLoad WatchPaths /etc/resolv.conf /Library/Preferences/SystemConfiguration/NetworkInterfaces.plist /Library/Preferences/SystemConfiguration/com.apple.airport.preferences.plist ProgramArguments /usr/local/bin/automount.sh --mountall
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43k
Oct ’24