EXC_GUARD crash on iOS 18 [Expo 51 SDK]

Hello,

I'm experiencing a persistent crash in my Expo app on iOS 17.4.1 and subsequently 18.0 (on the iPhone 12 mini) triggered by an EXC_GUARD error.

I've also received the following warning in the XCode build logs:

/Users/expo/workingdir/build/ios/Pods/sqlite3/sqlite-src-3450300/sqlite3.c:60562:24: warning: implicit conversion loses integer precision: 'i64' (aka 'long long') to 'u32' (aka 'unsigned int') [-Wshorten-64-to-32]

The device crash logs are attached below. I'll be looking around for any other fixes, but grateful for your help in the meantime!

{"roots_installed":0,"is_simulated":1,"app_cohort":"2|date=1726662600000&sf=143464&tid=90b429308a9532121ef8f8c9d709b079a865aedc1d165efd131f63282073b394&ttype=i","app_name":"ppppppp","app_version":"1.0.0","timestamp":"2024-09-18 20:36:42.00 +0800","slice_uuid":"93a1c2f1-6155-37e5-a927-ac969a5d9def","adam_id":"6477191623","build_version":"15","bundleID":"com.tryppppppp.ppppppp","platform":2,"share_with_app_devs":0,"is_first_party":0,"bug_type":"308","os_version":"iPhone OS 17.4.1 (21E236)","incident_id":"F390364F-A9D7-4A0C-8049-71BE32C2AB9E","name":"ppppppp","is_beta":1}
{
  "uptime" : 1600,
  "procRole" : "Unspecified",
  "version" : 2,
  "userID" : 501,
  "deployVersion" : 210,
  "modelCode" : "iPhone13,1",
  "coalitionID" : 776,
  "osVersion" : {
    "isEmbedded" : true,
    "train" : "iPhone OS 17.4.1",
    "releaseType" : "User",
    "build" : "21E236"
  },
  "captureTime" : "2024-09-18 20:36:42.6407 +0800",
  "codeSigningMonitor" : 1,
  "incident" : "F390364F-A9D7-4A0C-8049-71BE32C2AB9E",
  "pid" : 809,
  "cpuType" : "ARM-64",
  "roots_installed" : 0,
  "bug_type" : "308",
  "procStartAbsTime" : 38731981316,
  "procName" : "ppppppp",
  "procPath" : "\/private\/var\/containers\/Bundle\/Application\/66E3144C-D8B3-43DF-8847-965B59505AEC\/pppppp.app\/ppppppp",
  "bundleInfo" : {"CFBundleShortVersionString":"1.0.0","CFBundleVersion":"15","CFBundleIdentifier":"com.tryppppppp.ppppppp","DTAppStoreToolsBuild":"16A242b"},
  "storeInfo" : {"itemID":"6477191623","storeCohortMetadata":"2|date=1726662600000&sf=143464&tid=90b429308a9532121ef8f8c9d709b079a865aedc1d165efd131f63282073b394&ttype=i","entitledBeta":true,"deviceIdentifierForVendor":"997C041D-9C84-443C-B777-4E430849A21C","distributorID":"com.apple.TestFlight","softwareVersionExternalIdentifier":"151888357","applicationVariant":"1:iPhone13,1:17.4","thirdParty":true},
  "parentPid" : 1,
  "coalitionName" : "com.tryppppppp.ppppppp",
  "isBeta" : 1,
  "wasUnlockedSinceBoot" : 1,
  "isLocked" : 0,
  "codeSigningValidationCategory" : 0,
  "codeSigningTrustLevel" : 0,
  "basebandVersion" : "4.50.06",
  "isLightWeightCorpse" : 1,
  "exception" : {"codes":"0x6000000000000007, 0x0000000000000009","reason":9,"message":"namespc 7 reason_code 0x0000000000000009","subtype":"GUARD_TYPE_USER","type":"EXC_GUARD","rawCodes":[6917529027641081863,9],"namespc":7},
  "termination" : {"flags":518,"code":9,"namespace":"LIBXPC","indicator":"XPC_EXIT_REASON_FAULT"},
  "faultingThread" : 0,
  "threads" : [{"triggered":true,"id":28799,"threadState":{"x":[{"value":20480},{"value":202457088},{"value":2321504607206461191},{"value":2363513342694582206},{"value":6644908032},{"value":11109791449116049451},{"value":2121716050028261760},{"value":50358084352},{"value":50358084352},{"value":50350686272},{"value":0},{"value":8414109680},{"value":1},{"value":50332600064},{"value":50332065792},{"value":4336697344},{"value":20480},{"value":6132935328},{"value":14942107939113300660},{"value":50332600064},{"value":50332065792},{"value":0},{"value":0},{"value":6132935536},{"value":2310166293269306504},{"value":0},{"value":4294967296},{"value":0},{"value":50350686272}],"flavor":"ARM_THREAD_STATE64","lr":{"value":4336697344},"cpsr":{"value":0},"fp":{"value":20480},"sp":{"value":3089116160},"esr":{"value":20480,"description":" Address size fault"},"pc":{"value":52,"matchesCrashFrame":0},"far":{"value":0}},"frames":[{"imageOffset":1349598840,"imageIndex":0},{"imageOffset":1679634592,"imageIndex":0},{"imageOffset":1679721576,"imageIndex":0},{"imageOffset":1679721380,"imageIndex":0},{"imageOffset":966406168,"imageIndex":0},{"imageOffset":966413536,"imageIndex":0},{"imageOffset":2756980424,"imageIndex":0},{"imageOffset":269111612,"imageIndex":0},{"imageOffset":269118932,"imageIndex":0},{"imageOffset":269149184,"imageIndex":0},{"imageOffset":269152048,"imageIndex":0},{"imageOffset":269196468,"imageIndex":0},{"imageOffset":269194536,"imageIndex":0},{"imageOffset":1679347488,"imageIndex":0},{"imageOffset":1679347648,"imageIndex":0}]}],
  "usedImages" : [
  {
    "size" : 3037380604,
    "source" : "S",
    "base" : 6442450944,
    "uuid" : "074ff9f0-23a4-3720-bee7-34dddce2cc20"
  }
],
  "legacyInfo" : {
  "threadTriggered" : {

  }
},
  "trialInfo" : {
  "rollouts" : [
    {
      "rolloutId" : "652eff3d1bce5442b8d753c9",
      "factorPackIds" : {
        "VISUAL_INTELLIGENCE_RICH_LABEL_I18N" : "652eff982c02f032beae83f4"
      },
      "deploymentId" : 240000008
    },
    {
      "rolloutId" : "60da5e84ab0ca017dace9abf",
      "factorPackIds" : {

      },
      "deploymentId" : 240000008
    }
  ],
  "experiments" : [
    {
      "treatmentId" : "c47ab4cc-c9c3-4b5d-a87c-e2433ce02597",
      "experimentId" : "6639bc6ba73d460582162323",
      "deploymentId" : 400000006
    },
    {
      "treatmentId" : "45f4e2a5-551b-4bc2-a2dc-19c244dda8f8",
      "experimentId" : "6643969b3099cf28e049862f",
      "deploymentId" : 400000007
    }
  ]
},
  "reportNotes" : [
  "PC register does not match crashing frame (0x34 vs 0x1D0713E78)"
]
}

{"is_simulated":1,"app_name":"TestFlight","timestamp":"2024-09-21 23:08:42.00 +0800","app_version":"3.5.2","slice_uuid":"34b5b431-ca87-3396-b7bc-e5fdea918f4a","adam_id":"899247664","build_version":"436.2","platform":2,"bundleID":"com.apple.TestFlight","share_with_app_devs":0,"is_first_party":0,"bug_type":"308","os_version":"iPhone OS 18.0 (22A3354)","incident_id":"5189CB03-C575-4410-8888-2B0C8DA8E7F0","name":"TestFlight","roots_installed":0}
{
  "uptime" : 100,
  "procRole" : "Unspecified",
  "version" : 2,
  "userID" : 501,
  "deployVersion" : 210,
  "modelCode" : "iPhone13,1",
  "coalitionID" : 565,
  "osVersion" : {
    "isEmbedded" : true,
    "train" : "iPhone OS 18.0",
    "releaseType" : "User",
    "build" : "22A3354"
  },
  "captureTime" : "2024-09-21 23:08:42.7756 +0800",
  "codeSigningMonitor" : 1,
  "incident" : "5189CB03-C575-4410-8888-2B0C8DA8E7F0",
  "pid" : 385,
  "translated" : false,
  "cpuType" : "ARM-64",
  "roots_installed" : 0,
  "bug_type" : "308",
  "procStartAbsTime" : 1930831789,
  "procName" : "TestFlight",
  "procPath" : "\/private\/var\/containers\/Bundle\/Application\/CCE6C18F-23DF-4F7B-9FE2-0987157F5A5B\/TestFlight.app\/TestFlight",
  "bundleInfo" : {"CFBundleShortVersionString":"3.5.2","CFBundleVersion":"436.2","CFBundleIdentifier":"com.apple.TestFlight","DTAppStoreToolsBuild":"15F31e"},
  "storeInfo" : {"itemID":"899247664","storeCohortMetadata":"10|date=1726660800000&sf=143464&pgtp=Search&pgid=727b68d4-f548-4af6-8bce-149b4200654a&prpg=SearchLanding_SearchLanding&ctxt=Search&issrch=1&imptyp=card&kind=iosSoftware&lngid=2","distributorID":"com.apple.AppStore","deviceIdentifierForVendor":"1769138C-2D07-4874-83E6-CB8E991B53F3","softwareVersionExternalIdentifier":"866586266","applicationVariant":"1:iPhone13,1:15","thirdParty":true},
  "parentPid" : 1,
  "coalitionName" : "com.apple.TestFlight",
  "crashReporterKey" : "2f78af916c4633499cf0740a0f5bcbcec63190df",
  "wasUnlockedSinceBoot" : 1,
  "isLocked" : 0,
  "codeSigningValidationCategory" : 0,
  "codeSigningTrustLevel" : 0,
  "bootSessionUUID" : "CE5A3847-3488-49F1-8D76-71555202AC33",
  "basebandVersion" : "5.02.06",
  "isLightWeightCorpse" : 1,
  "exception" : {"codes":"0x6000000000000007, 0x0000000000000009","reason":9,"message":"namespc 7 reason_code 0x0000000000000009","subtype":"GUARD_TYPE_USER","type":"EXC_GUARD","rawCodes":[6917529027641081863,9],"namespc":7},
  "termination" : {"flags":518,"code":9,"namespace":"LIBXPC","indicator":"XPC_EXIT_REASON_FAULT"},
  "faultingThread" : 0,
  "threads" : [{"triggered":true,"id":6707,"threadState":{"x":[{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0}],"flavor":"ARM_THREAD_STATE64","lr":{"value":0},"cpsr":{"value":0},"fp":{"value":0},"sp":{"value":0},"esr":{"value":0,"description":" Address size fault"},"pc":{"value":0,"matchesCrashFrame":0},"far":{"value":0}},"frames":[{"imageOffset":1388500196,"imageIndex":0},{"imageOffset":2316969772,"imageIndex":0},{"imageOffset":2317058388,"imageIndex":0},{"imageOffset":2317058192,"imageIndex":0},{"imageOffset":965516840,"imageIndex":0},{"imageOffset":965534268,"imageIndex":0},{"imageOffset":3151256812,"imageIndex":0},{"imageOffset":178832240,"imageIndex":0},{"imageOffset":178839760,"imageIndex":0},{"imageOffset":178869976,"imageIndex":0},{"imageOffset":178872800,"imageIndex":0},{"imageOffset":178917976,"imageIndex":0},{"imageOffset":178916004,"imageIndex":0},{"imageOffset":2316663932,"imageIndex":0},{"imageOffset":2316649608,"imageIndex":0}]}],
  "usedImages" : [
  {
    "size" : 3687022584,
    "source" : "S",
    "base" : 6442450944,
    "uuid" : "4acd7650-bed2-3aa7-a946-93ab96aac663"
  }
],
  "legacyInfo" : {
  "threadTriggered" : {

  }
},
  "trialInfo" : {
  "rollouts" : [

  ],
  "experiments" : [

  ]
},
  "reportNotes" : [
  "PC register does not match crashing frame (0x0 vs 0x1D2C2D4E4)"
]
}

Just an update - I'm now getting this log after removing Sentry to isolate the issue behind the crash.

The key part of the log is as follows: EXC_BAD_ACCESS (SIGSEGV) - KERN_INVALID_ADDRESS at 0x8000000000000010

Might be due to a React Native module interacting with SwiftUI and UIKitCore, since it seems that the crash happened within a CoreFoundation process, but much appreciated if anyone might be able to provide more insight.

Perhaps it might be due to Expo/React Native not catching up with iOS 18?

{"app_name":"TestFlight","timestamp":"2024-09-22 21:29:42.00 +0800","app_version":"3.5.2","slice_uuid":"34b5b431-ca87-3396-b7bc-e5fdea918f4a","adam_id":"899247664","build_version":"436.2","platform":2,"bundleID":"com.apple.TestFlight","share_with_app_devs":1,"is_first_party":0,"bug_type":"309","os_version":"iPhone OS 18.0 (22A3354)","roots_installed":0,"name":"TestFlight","incident_id":"EABF4766-750A-4F86-8937-C3C8A5B4B075"}
{
  "uptime" : 5800,
  "procRole" : "Foreground",
  "version" : 2,
  "userID" : 501,
  "deployVersion" : 210,
  "modelCode" : "iPhone13,1",
  "coalitionID" : 581,
  "osVersion" : {
    "isEmbedded" : true,
    "train" : "iPhone OS 18.0",
    "releaseType" : "User",
    "build" : "22A3354"
  },
  "captureTime" : "2024-09-22 21:29:40.3459 +0800",
  "codeSigningMonitor" : 1,
  "incident" : "EABF4766-750A-4F86-8937-C3C8A5B4B075",
  "pid" : 387,
  "translated" : false,
  "cpuType" : "ARM-64",
  "roots_installed" : 0,
  "bug_type" : "309",
  "procLaunch" : "2024-09-22 08:37:42.2964 +0800",
  "procStartAbsTime" : 2873297473,
  "procExitAbsTime" : 139969505878,
  "procName" : "TestFlight",
  "procPath" : "\/private\/var\/containers\/Bundle\/Application\/CCE6C18F-23DF-4F7B-9FE2-0987157F5A5B\/TestFlight.app\/TestFlight",
  "bundleInfo" : {"CFBundleShortVersionString":"3.5.2","CFBundleVersion":"436.2","CFBundleIdentifier":"com.apple.TestFlight","DTAppStoreToolsBuild":"15F31e"},
  "storeInfo" : {"itemID":"899247664","storeCohortMetadata":"10|date=1726660800000&sf=143464&pgtp=Search&pgid=727b68d4-f548-4af6-8bce-149b4200654a&prpg=SearchLanding_SearchLanding&ctxt=Search&issrch=1&imptyp=card&kind=iosSoftware&lngid=2","distributorID":"com.apple.AppStore","deviceIdentifierForVendor":"1769138C-2D07-4874-83E6-CB8E991B53F3","softwareVersionExternalIdentifier":"866586266","applicationVariant":"1:iPhone13,1:15","thirdParty":true},
  "parentProc" : "launchd",
  "parentPid" : 1,
  "coalitionName" : "com.apple.TestFlight",
  "crashReporterKey" : "2f78af916c4633499cf0740a0f5bcbcec63190df",
  "wasUnlockedSinceBoot" : 1,
  "isLocked" : 0,
  "codeSigningID" : "com.apple.TestFlight",
  "codeSigningTeamID" : "APPLECOMPUTER",
  "codeSigningFlags" : 570450689,
  "codeSigningValidationCategory" : 4,
  "codeSigningTrustLevel" : 7,
  "instructionByteStream" : {"beforePC":"k2poOAgOAPAIFUP5lAIIi+EjAJHgAxSqAgSAUgMAgNKJTASUlAJA+Q==","atPC":"iApA+SgBALTgAxOqSjD\/l8EAADaIHkD5E3lg+OADE6rpSwSUAgAAFA=="},
  "bootSessionUUID" : "580E54B5-1366-475B-8B13-61CE9D261FDF",
  "basebandVersion" : "5.02.06",
  "vmRegionInfo" : "0x10 is not in any region.  Bytes before following region: 4367040496\n      REGION TYPE                 START - END      [ VSIZE] PRT\/MAX SHRMOD  REGION DETAIL\n      UNUSED SPACE AT START\n--->  \n      __TEXT                   1044bc000-10451c000 [  384K] r-x\/r-x SM=COW  \/var\/containers\/Bundle\/Application\/CCE6C18F-23DF-4F7B-9FE2-0987157F5A5B\/TestFlight.app\/TestFlight",
  "exception" : {"codes":"0x0000000000000001, 0x8000000000000010","rawCodes":[1,-9223372036854775792],"type":"EXC_BAD_ACCESS","******":"SIGSEGV","subtype":"KERN_INVALID_ADDRESS at 0x8000000000000010 -> 0x0000000000000010 (possible pointer authentication failure)"},
  "termination" : {"flags":0,"code":11,"namespace":"******","indicator":"Segmentation fault: 11","byProc":"exc handler","byPid":387},
  "vmregioninfo" : "0x10 is not in any region.  Bytes before following region: 4367040496\n      REGION TYPE                 START - END      [ VSIZE] PRT\/MAX SHRMOD  REGION DETAIL\n      UNUSED SPACE AT START\n--->  \n      __TEXT                   1044bc000-10451c000 [  384K] r-x\/r-x SM=COW  \/var\/containers\/Bundle\/Application\/CCE6C18F-23DF-4F7B-9FE2-0987157F5A5B\/TestFlight.app\/TestFlight",
  "faultingThread" : 6,
  "threads" : [{"id":6580,"threadState":{"x":[{"value":10716327744,"symbolLocation":0,"symbol":"_controllerDidConnectDependentNotification"},{"value":6099837792},{"value":8615556008},{"value":259},{"value":12899904192},{"value":4368910878},{"value":0},{"value":12910513728},{"value":6921100708,"symbolLocation":0,"symbol":"_dependentNotificationsEqual"},{"value":12885164288},{"value":8587591944,"symbolLocation":0,"symbol":"CFBasicHashCallBackPtrs"},{"value":4375701702},{"value":6923653564,"symbolLocation":0,"symbol":"__CFMacRomanCharToUnicharTable"},{"value":110},{"value":6923653564,"symbolLocation":0,"symbol":"__CFMacRomanCharToUnicharTable"},{"value":1654224190},{"value":111},{"value":8587583960,"symbolLocation":0,"symbol":"__CFConstantStringClassReference"},{"value":0},{"value":23},{"value":12937609264},{"value":6099837792},{"value":10716327744,"symbolLocation":0,"symbol":"_controllerDidConnectDependentNotification"},{"value":18},{"value":23},{"value":2780474809},{"value":12937609304},{"value":18446744073709551615},{"value":12894679616}],"flavor":"ARM_THREAD_STATE64","lr":{"value":6921084992},"cpsr":{"value":536875008},"fp":{"value":6099837648},"sp":{"value":6099837552},"esr":{"value":2449473543,"description":"(Data Abort) byte read Translation fault"},"pc":{"value":6921100708},"far":{"value":10716327744}},"queue":"com.apple.main-thread","frames":[{"imageOffset":69028,"symbol":"_dependentNotificationsEqual","symbolLocation":0,"imageIndex":3},{"imageOffset":53312,"symbol":"___CFBasicHashFindBucket_Linear","symbolLocation":264,"imageIndex":3},{"imageOffset":100908,"symbol":"CFSetGetValue","symbolLocation":148,"imageIndex":3},{"imageOffset":327264,"symbol":"_CFNotificationCenterInitializeDependentNotificationIfNecessary","symbolLocation":232,"imageIndex":3},{"imageOffset":325904,"symbol":"_CFXNotificationRegisterObserver","symbolLocation":216,"imageIndex":3},{"imageOffset":113208,"imageIndex":0},{"imageOffset":112476,"imageIndex":0},{"imageOffset":526092,"imageIndex":0},{"imageOffset":531800,"imageIndex":0},{"imageOffset":267548,"imageIndex":0},{"imageOffset":9072,"symbol":"_dispatch_call_block_and_release","symbolLocation":32,"imageIndex":4},{"imageOffset":16592,"symbol":"_dispatch_client_callout","symbolLocation":20,"imageIndex":4},{"imageOffset":76256,"symbol":"_dispatch_main_queue_drain","symbolLocation":980,"imageIndex":4},{"imageOffset":75260,"symbol":"_dispatch_main_queue_callback_4CF","symbolLocation":44,"imageIndex":4},{"imageOffset":356196,"symbol":"__CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__","symbolLocation":16,"imageIndex":3},{"imageOffset":344456,"symbol":"__CFRunLoopRun","symbolLocation":1996,"imageIndex":3},{"imageOffset":341432,"symbol":"CFRunLoopRunSpecific","symbolLocation":572,"imageIndex":3},{"imageOffset":4548,"symbol":"GSEventRunModal","symbolLocation":164,"imageIndex":5},{"imageOffset":4056560,"symbol":"-[UIApplication _run]","symbolLocation":816,"imageIndex":6},{"imageOffset":4772108,"symbol":"UIApplicationMain","symbolLocation":340,"imageIndex":6},{"imageOffset":1206276,"symbol":"closure #1 in KitRendererCommon(_:)","symbolLocation":168,"imageIndex":7},{"imageOffset":1064552,"symbol":"runApp<a>(_:)","symbolLocation":100,"imageIndex":7},{"imageOffset":1076584,"symbol":"static App.main()","symbolLocation":180,"imageIndex":7},{"imageOffset":400792,"imageIndex":0},{"imageOffset":212276,"symbol":"start","symbolLocation":2724,"imageIndex":8}]},{"id":8731,"name":"com.apple.uikit.eventfetch-thread","threadState":{"x":[{"value":268451845},{"value":21592279046},{"value":8589934592,"symbolLocation":6688,"symbol":"bmalloc_megapage_table"},{"value":60486024429568},{"value":0},{"value":60486024429568},{"value":2},{"value":4294967295},{"value":18446744073709550527},{"value":2},{"value":0},{"value":0},{"value":0},{"value":14083},{"value":0},{"value":0},{"value":18446744073709551569},{"value":7052387160,"symbolLocation":56,"symbol":"clock_gettime"},{"value":0},{"value":4294967295},{"value":2},{"value":60486024429568},{"value":0},{"value":60486024429568},{"value":6103833976},{"value":8589934592,"symbolLocation":6688,"symbol":"bmalloc_megapage_table"},{"value":21592279046},{"value":21592279046},{"value":4412409862}],"flavor":"ARM_THREAD_STATE64","lr":{"value":8261746232},"cpsr":{"value":4096},"fp":{"value":6103833824},"sp":{"value":6103833744},"esr":{"value":1442840704,"description":" Address size fault"},"pc":{"value":8261732136},"far":{"value":0}},"frames":[{"imageOffset":5928,"symbol":"mach_msg2_trap","symbolLocation":8,"imageIndex":10},{"imageOffset":20024,"symbol":"mach_msg2_internal","symbolLocation":80,"imageIndex":10},{"imageOffset":19792,"symbol":"mach_msg_overwrite","symbolLocation":424,"imageIndex":10},{"imageOffset":19356,"symbol":"mach_msg","symbolLocation":24,"imageIndex":10},{"imageOffset":346060,"symbol":"__CFRunLoopServiceMachPort","symbolLocation":160,"imageIndex":3},{"imageOffset":343672,"symbol":"__CFRunLoopRun","symbolLocation":1212,"imageIndex":3},{"imageOffset":341432,"symbol":"CFRunLoopRunSpecific","symbolLocation":572,"imageIndex":3},{"imageOffset":749312,"symbol":"-[NSRunLoop(NSRunLoop) runMode:beforeDate:]","symbolLocation":212,"imageIndex":11},{"imageOffset":748880,"symbol":"-[NSRunLoop(NSRunLoop) runUntilDate:]","symbolLocation":64,"imageIndex":11},{"imageOffset":4135492,"symbol":"-[UIEventFetcher threadMain]","symbolLocation":420,"imageIndex":6},{"imageOffset":819288,"symbol":"__NSThread__start__","symbolLocation":724,"imageIndex":11},{"imageOffset":25468,"symbol":"_pthread_start","symbolLocation":136,"imageIndex":12},{"imageOffset":5268,"symbol":"thread_start","symbolLocation":8,"imageIndex":12}]},{"id":11372,"name":"com.apple.NSURLConnectionLoader","threadState":{"x":[{"value":268451845},{"value":21592279046},{"value":8589934592,"symbolLocation":6688,"symbol":"bmalloc_megapage_table"},{"value":73714523701248},{"value":0},{"value":73714523701248},{"value":2},{"value":4294967295},{"value":18446744073709550527},{"value":2},{"value":0},{"value":0},{"value":0},{"value":17163},{"value":6656},{"value":0},{"value":18446744073709551569},{"value":7052387160,"symbolLocation":56,"symbol":"clock_gettime"},{"value":0},{"value":4294967295},{"value":2},{"value":73714523701248},{"value":0},{"value":73714523701248},{"value":6106701112},{"value":8589934592,"symbolLocation":6688,"symbol":"bmalloc_megapage_table"},{"value":21592279046},{"value":21592279046},{"value":4412409862}],"flavor":"ARM_THREAD_STATE64","lr":{"value":8261746232},"cpsr":{"value":4096},"fp":{"value":6106700960},"sp":{"value":6106700880},"esr":{"value":1442840704,"description":" Address size fault"},"pc":{"value":8261732136},"far":{"value":0}},"frames":[{"imageOffset":5928,"symbol":"mach_msg2_trap","symbolLocation":8,"imageIndex":10},{"imageOffset":20024,"symbol":"mach_msg2_internal","symbolLocation":80,"imageIndex":10},{"imageOffset":19792,"symbol":"mach_msg_overwrite","symbolLocation":424,"imageIndex":10},{"imageOffset":19356,"symbol":"mach_msg","symbolLocation":24,"imageIndex":10},{"imageOffset":346060,"symbol":"__CFRunLoopServiceMachPort","symbolLocation":160,"imageIndex":3},{"imageOffset":343672,"symbol":"__CFRunLoopRun","symbolLocation":1212,"imageIndex":3},{"imageOffset":341432,"symbol":"CFRunLoopRunSpecific","symbolLocation":572,"imageIndex":3},{"imageOffset":1040196,"symbol":"+[__CFN_CoreSchedulingSetRunnable _run:]","symbolLocation":416,"imageIndex":14},{"imageOffset":819288,"symbol":"__NSThread__start__","symbolLocation":724,"imageIndex":11},{"imageOffset":25468,"symbol":"_pthread_start","symbolLocation":136,"imageIndex":12},{"imageOffset":5268,"symbol":"thread_start","symbolLocation":8,"imageIndex":12}]},{"id":36759,"frames":[{"imageOffset":5248,"symbol":"start_wqthread","symbolLocation":0,"imageIndex":12}],"threadState":{"x":[{"value":6101544960},{"value":48155},{"value":6101008384},{"value":0},{"value":409604},{"value":18446744073709551615},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0}],"flavor":"ARM_THREAD_STATE64","lr":{"value":0},"cpsr":{"value":4096},"fp":{"value":0},"sp":{"value":6101544960},"esr":{"value":1442840704,"description":" Address size fault"},"pc":{"value":9189901440},"far":{"value":0}}},{"id":78701,"frames":[{"imageOffset":5248,"symbol":"start_wqthread","symbolLocation":0,"imageIndex":12}],"threadState":{"x":[{"value":6105559040},{"value":43575},{"value":6105022464},{"value":0},{"value":409604},{"value":18446744073709551615},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0}],"flavor":"ARM_THREAD_STATE64","lr":{"value":0},"cpsr":{"value":4096},"fp":{"value":0},"sp":{"value":6105559040},"esr":{"value":1442840704,"description":" Address size fault"},"pc":{"value":9189901440},"far":{"value":0}}},{"id":78710,"frames":[{"imageOffset":5248,"symbol":"start_wqthread","symbolLocation":0,"imageIndex":12}],"threadState":{"x":[{"value":6110146560},{"value":58991},{"value":6109609984},{"value":0},{"value":409604},{"value":18446744073709551615},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0}],"flavor":"ARM_THREAD_STATE64","lr":{"value":0},"cpsr":{"value":4096},"fp":{"value":0},"sp":{"value":6110146560},"esr":{"value":1442840704,"description":" Address size fault"},"pc":{"value":9189901440},"far":{"value":0}}},{"triggered":true,"id":78794,"threadState":{"x":[{"value":1},{"value":6100970792},{"value":4367564584},{"value":12918405160},{"value":32},{"value":6100970864},{"value":1},{"value":0},{"value":0},{"value":0},{"value":16777216},{"value":13835058065490753384},{"value":16368552608020030147},{"value":576460752303423488},{"value":11753200492803922427},{"value":5763377690483431818},{"value":6898126360,"symbolLocation":0,"symbol":"swift_beginAccess"},{"value":216172786483176301},{"value":0},{"value":0},{"value":9223372036854775808},{"value":4682393760},{"value":4682393744},{"value":12896733424},{"value":4682393800},{"value":12937381184},{"value":4390069536},{"value":32},{"value":6100971744}],"flavor":"ARM_THREAD_STATE64","lr":{"value":4367564584},"cpsr":{"value":1610616832},"fp":{"value":6100970832},"sp":{"value":6100970784},"esr":{"value":2449473542,"description":"(Data Abort) byte read Translation fault"},"pc":{"value":4367564588,"matchesCrashFrame":1},"far":{"value":9223372036854775824}},"frames":[{"imageOffset":524076,"imageIndex":0},{"imageOffset":523848,"imageIndex":0},{"imageOffset":521440,"imageIndex":0},{"imageOffset":310820,"imageIndex":0},{"imageOffset":489693,"imageIndex":0},{"imageOffset":204761,"imageIndex":0},{"imageOffset":489725,"imageIndex":0},{"imageOffset":433689,"symbol":"completeTaskWithClosure(swift::AsyncContext*, swift::SwiftError*)","symbolLocation":1,"imageIndex":15}]},{"id":85094,"frames":[{"imageOffset":5248,"symbol":"start_wqthread","symbolLocation":0,"imageIndex":12}],"threadState":{"x":[{"value":6102118400},{"value":57887},{"value":6101581824},{"value":0},{"value":409603},{"value":18446744073709551615},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0}],"flavor":"ARM_THREAD_STATE64","lr":{"value":0},"cpsr":{"value":4096},"fp":{"value":0},"sp":{"value":6102118400},"esr":{"value":1442840704,"description":" Address size fault"},"pc":{"value":9189901440},"far":{"value":0}}},{"id":85095,"frames":[{"imageOffset":5248,"symbol":"start_wqthread","symbolLocation":0,"imageIndex":12}],"threadState":{"x":[{"value":6102691840},{"value":20299},{"value":6102155264},{"value":0},{"value":409604},{"value":18446744073709551615},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0}],"flavor":"ARM_THREAD_STATE64","lr":{"value":0},"cpsr":{"value":4096},"fp":{"value":0},"sp":{"value":6102691840},"esr":{"value":1442840704,"description":" Address size fault"},"pc":{"value":9189901440},"far":{"value":0}}},{"id":85096,"frames":[{"imageOffset":5248,"symbol":"start_wqthread","symbolLocation":0,"imageIndex":12}],"threadState":{"x":[{"value":6103265280},{"value":81199},{"value":6102728704},{"value":0},{"value":409604},{"value":18446744073709551615},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0}],"flavor":"ARM_THREAD_STATE64","lr":{"value":0},"cpsr":{"value":4096},"fp":{"value":0},"sp":{"value":6103265280},"esr":{"value":1442840704,"description":" Address size fault"},"pc":{"value":9189901440},"far":{"value":0}}},{"id":85097,"frames":[{"imageOffset":5248,"symbol":"start_wqthread","symbolLocation":0,"imageIndex":12}],"threadState":{"x":[{"value":6104412160},{"value":50955},{"value":6103875584},{"value":0},{"value":409604},{"value":18446744073709551615},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0}],"flavor":"ARM_THREAD_STATE64","lr":{"value":0},"cpsr":{"value":4096},"fp":{"value":0},"sp":{"value":6104412160},"esr":{"value":1442840704,"description":" Address size fault"},"pc":{"value":9189901440},"far":{"value":0}}},{"id":85098,"frames":[{"imageOffset":5248,"symbol":"start_wqthread","symbolLocation":0,"imageIndex":12}],"threadState":{"x":[{"value":6104985600},{"value":23915},{"value":6104449024},{"value":0},{"value":409604},{"value":18446744073709551615},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0},{"value":0}],"flavor":"ARM_THREAD_STATE64","lr":{"value":0},"cpsr":{"value":4096},"fp":{"value":0},"sp":{"value":6104985600},"esr":{"value":1442840704,"description":" Address size fault"},"pc":{"value":9189901440},"far":{"value":0}}},{"id":85099,"frames":[{"imageOffset":15488,"symbol":"objc_msgSend","symbolLocation":128,"imageIndex":17},{"imageOffset":21140,"symbol":"isEqualToString","symbolLocation":100,"imageIndex":3},{"imageOffset":422864,"symbol":"-[__NSFrozenDictionaryM objectForKeyedSubscript:]","symbolLocation":148,"imageIndex":3},{"imageOffset":330688,"symbol":"-[TFApp latestAppBuild]","symbolLocation":104,"imageIndex":1},{"imageOffset":146916,"imageIndex":0},{"imageOffset":93304,"imageIndex":0},{"imageOffset":94200,"imageIndex":0},{"imageOffset":525024,"imageIndex":0},{"imageOffset":430308,"imageIndex":0},{"imageOffset":311116,"imageIndex":0},{"imageOffset":489693,"imageIndex":0},{"imageOffset":204761,"imageIndex":0},{"imageOffset":489725,"imageIndex":0},{"imageOffset":433689,"symbol":"completeTaskWithClosure(swift::AsyncContext*, swift::SwiftError*)","symbolLocation":1,"imageIndex":15}],"threadState":{"x":[{"value":4375861872},{"value":8775511584},{"value":6921052072,"symbolLocation":0,"symbol":"-[__NSCFString isNSString__]"},{"value":12894664000},{"value":1},{"value":2269161632},{"value":12894664000},{"value":0},{"value":968340632},{"value":7},{"value":7701436842156120688},{"value":14087259643483268249},{"value":105},{"value":4388734592},{"value":8587583960,"symbolLocation":0,"symbol":"__CFConstantStringClassReference"},{"value":8587583960,"symbolLocation":0,"symbol":"__CFConstantStringClassReference"},{"value":8587583960,"symbolLocation":0,"symbol":"__CFConstantStringClassReference"},{"value":8731645088},{"value":0},{"value":4375861872},{"value":3},{"value":12660248152754900120},{"value":8587517072,"symbolLocation":0,"symbol":"objc_debug_taggedpointer_obfuscator"},{"value":9223372036854775808},{"value":13835058055282163719},{"value":8615537176,"symbolLocation":0,"symbol":"___NSDictionaryM_DeletedMarker"},{"value":4553427136},{"value":0},{"value":12909248736}],"flavor":"ARM_THREAD_STATE64","lr":{"value":6921052820},"cpsr":{"value":536875008},"fp":{"value":6106130640},"sp":{"value":6106130528},"esr":{"value":1442840704,"description":" Address size fault"},"pc":{"value":6874315904},"far":{"value":0}}}],
  "usedImages" : [
  {
    "source" : "P",
    "arch" : "arm64",
    "base" : 4367040512,
    "size" : 2179072,
    "uuid" : "34b5b431-ca87-3396-b7bc-e5fdea918f4a",
    "path" : "\/private\/var\/containers\/Bundle\/Application\/CCE6C18F-23DF-4F7B-9FE2-0987157F5A5B\/TestFlight.app\/TestFlight",
    "name" : "TestFlight"
  },
  {
    "source" : "P",
    "arch" : "arm64",
    "base" : 4374396928,
    "size" : 1359872,
    "uuid" : "a34c523c-a621-3fe1-83ba-a215ba6f91e8",
    "path" : "\/private\/var\/containers\/Bundle\/Application\/CCE6C18F-23DF-4F7B-9FE2-0987157F5A5B\/TestFlight.app\/Frameworks\/TestFlightServices.framework\/TestFlightServices",
    "name" : "TestFlightServices"
  },
  {
    "source" : "P",
    "arch" : "arm64e",
    "base" : 4372856832,
    "size" : 49152,
    "uuid" : "ece8465d-62ec-35e7-810f-cdedfc9817bf",
    "path" : "\/private\/preboot\/Cryptexes\/OS\/usr\/lib\/libobjc-trampolines.dylib",
    "name" : "libobjc-trampolines.dylib"
  },
  {
    "source" : "P",
    "arch" : "arm64e",
    "base" : 6921031680,
    "size" : 5529600,
    "uuid" : "47427277-ee15-3c17-ad68-6886b0380b5e",
    "path" : "\/System\/Library\/Frameworks\/CoreFoundation.framework\/CoreFoundation",
    "name" : "CoreFoundation"
  },
  {
    "source" : "P",
    "arch" : "arm64e",
    "base" : 7052075008,
    "size" : 286720,
    "uuid" : "b8c15e69-d076-317d-9296-1279500738fc",
    "path" : "\/usr\/lib\/system\/libdispatch.dylib",
    "name" : "libdispatch.dylib"
  },
  {
    "source" : "P",
    "arch" : "arm64e",
    "base" : 8190758912,
    "size" : 36864,
    "uuid" : "227122eb-72fd-3ecb-9f66-986addd8e048",
    "path" : "\/System\/Library\/PrivateFrameworks\/GraphicsServices.framework\/GraphicsServices",
    "name" : "GraphicsServices"
  },
  {
    "source" : "P",
    "arch" : "arm64e",
    "base" : 6962757632,
    "size" : 32247808,
    "uuid" : "5bd027b1-0ec9-35fd-b9f0-6288a525693a",
    "path" : "\/System\/Library\/PrivateFrameworks\/UIKitCore.framework\/UIKitCore",
    "name" : "UIKitCore"
  },
  {
    "source" : "P",
    "arch" : "arm64e",
    "base" : 6995005440,
    "size" : 19718144,
    "uuid" : "ee7bf046-2130-3abd-99d1-664bafbae422",
    "path" : "\/System\/Library\/Frameworks\/SwiftUI.framework\/SwiftUI",
    "name" : "SwiftUI"
  },
  {
    "source" : "P",
    "arch" : "arm64e",
    "base" : 7550124032,
    "size" : 538260,
    "uuid" : "77c1eed2-2ed7-396a-ba34-e770120d81d4",
    "path" : "\/usr\/lib\/dyld",
    "name" : "dyld"
  },
  {
    "size" : 0,
    "source" : "A",
    "base" : 0,
    "uuid" : "00000000-0000-0000-0000-000000000000"
  },
  {
    "source" : "P",
    "arch" : "arm64e",
    "base" : 8261726208,
    "size" : 237564,
    "uuid" : "8d929b3b-d4d6-39bf-adbb-be59e928b332",
    "path" : "\/usr\/lib\/system\/libsystem_kernel.dylib",
    "name" : "libsystem_kernel.dylib"
  },
  {
    "source" : "P",
    "arch" : "arm64e",
    "base" : 6900269056,
    "size" : 13758464,
    "uuid" : "12e17a7a-b65f-35ee-82d7-cbc31004e223",
    "path" : "\/System\/Library\/Frameworks\/Foundation.framework\/Foundation",
    "name" : "Foundation"
  },
  {
    "source" : "P",
    "arch" : "arm64e",
    "base" : 9189896192,
    "size" : 53236,
    "uuid" : "fcc77eb0-558f-3703-9267-5419c4d33ae7",
    "path" : "\/usr\/lib\/system\/libsystem_pthread.dylib",
    "name" : "libsystem_pthread.dylib"
  },
  {
    "source" : "P",
    "arch" : "arm64e",
    "base" : 7052361728,
    "size" : 524276,
    "uuid" : "1ad666a0-01a8-31c1-88b9-808915fb97b4",
    "path" : "\/usr\/lib\/system\/libsystem_c.dylib",
    "name" : "libsystem_c.dylib"
  },
  {
    "source" : "P",
    "arch" : "arm64e",
    "base" : 6942846976,
    "size" : 3944448,
    "uuid" : "fa95b718-e8eb-34bd-90fa-8fb1afe016d6",
    "path" : "\/System\/Library\/Frameworks\/CFNetwork.framework\/CFNetwork",
    "name" : "CFNetwork"
  },
  {
    "source" : "P",
    "arch" : "arm64e",
    "base" : 7112458240,
    "size" : 536576,
    "uuid" : "866e640d-33b7-308a-93cb-f5ed6e9f1e44",
    "path" : "\/usr\/lib\/swift\/libswift_Concurrency.dylib",
    "name" : "libswift_Concurrency.dylib"
  },
  {
    "source" : "P",
    "arch" : "arm64e",
    "base" : 6894141440,
    "size" : 5898240,
    "uuid" : "24ec482a-274c-32f2-aa6d-a809fabfdc58",
    "path" : "\/usr\/lib\/swift\/libswiftCore.dylib",
    "name" : "libswiftCore.dylib"
  },
  {
    "source" : "P",
    "arch" : "arm64e",
    "base" : 6874300416,
    "size" : 331104,
    "uuid" : "1a127d44-47a3-3947-bc4d-9a51c4c4e157",
    "path" : "\/usr\/lib\/libobjc.A.dylib",
    "name" : "libobjc.A.dylib"
  }
],
  "sharedCache" : {
  "base" : 6873251840,
  "size" : 4254105600,
  "uuid" : "4acd7650-bed2-3aa7-a946-93ab96aac663"
},
  "vmSummary" : "ReadOnly portion of Libraries: Total=1.5G resident=0K(0%) swapped_out_or_unallocated=1.5G(100%)\nWritable regions: Total=569.1M written=450K(0%) resident=450K(0%) swapped_out=0K(0%) unallocated=568.7M(100%)\n\n                                VIRTUAL   REGION \nREGION TYPE                        SIZE    COUNT (non-coalesced) \n===========                     =======  ======= \nActivity Tracing                   256K        1 \nAttributeGraph Data               1024K        1 \nAudio                               64K        1 \nCG raster data                     432K        6 \nColorSync                          224K        9 \nCoreAnimation                     1152K       47 \nFoundation                          16K        1 \nImage IO                          2160K        8 \nKernel Alloc Once                   32K        1 \nMALLOC                           548.9M       19 \nMALLOC guard page                   32K        2 \nSQLite page cache                 1408K       11 \nSTACK GUARD                        208K       13 \nStack                             7536K       13 \nVM_ALLOCATE                       3392K        6 \n__AUTH                            5208K      508 \n__AUTH_CONST                      90.9M     1129 \n__CTF                               824        1 \n__DATA                            27.9M     1072 \n__DATA_CONST                      27.2M     1137 \n__DATA_DIRTY                      8998K     1036 \n__FONT_DATA                        2352        1 \n__INFO_FILTER                         8        1 \n__LINKEDIT                       189.7M        4 \n__OBJC_RW                         2943K        1 \n__TEXT                             1.3G     1153 \n__TPRO_CONST                       272K        2 \nlibnetwork                        1664K       24 \nmapped file                      184.5M       61 \nowned unmapped memory             2816K        1 \npage table in kernel               450K        1 \nshared memory                     1104K        5 \n===========                     =======  ======= \nTOTAL                              2.4G     6276 \n",
  "legacyInfo" : {
  "threadTriggered" : {

  }
},
  "logWritingSignature" : "9b9efa78394f7c95b69e25a7d2ec0e5418e4bbb1",
  "trialInfo" : {
  "rollouts" : [

  ],
  "experiments" : [

  ]
}
}
</a>

I’m confused by the crash reports you posted. There are three. The first one is for (presumably) your app, because it’s been redacted per the advice in Posting a Crash Report. The other two crash reports are for the TestFlight app. That’s not your code, so I’m not sure why you posted those crash reports.

Regarding that first crash report, it’s showing an EXC_GUARD exception. You can find general info about that in EXC_GUARD. However, I’m not sure that’s relevant because this crash is from your first post, and you seem to have more on from there.

So, can you post the latest crash report for your app?

Share and Enjoy

Quinn “The Eskimo!” @ Developer Technical Support @ Apple
let myEmail = "eskimo" + "1" + "@" + "apple.com"

EXC_GUARD crash on iOS 18 [Expo 51 SDK]
 
 
Q