为 iOS 4.0 上的应用程序提交的所有崩溃报告都提供以下信息:
Application Specific Information:
<my app name>[3532] was suspended with locked system files:
/private/var/mobile/Library/AddressBook/AddressBook.sqlitedb
知道这表明什么以及可能导致崩溃的原因是什么。我们的应用程序根本不与 AddressBook.sqlitedb 交互。
完整的崩溃日志:
Exception Type: 00000020
Exception Codes: 0xdead10cc
Highlighted Thread: 0
Application Specific Information:
app name[3532] was suspended with locked system files:
/private/var/mobile/Library/AddressBook/AddressBook.sqlitedb
Thread 0:
0 libobjc.A.dylib 0x3302e4ac object_dispose
1 CoreFoundation 0x31372cfe -[NSObject(NSObject) dealloc]
2 QuartzCore 0x33e45264 -[CALayer dealloc]
3 QuartzCore 0x33eb5e60 -[CALayer _dealloc]
4 QuartzCore 0x33e3c752 CALayerRelease
5 QuartzCore 0x33e3cd20 CA::release_root_if_unused(_CALayer*, _CALayer*, void*)
6 QuartzCore 0x33e3ccbc x_hash_table_remove_if
7 QuartzCore 0x33e3cb26 CA::Transaction::commit()
8 QuartzCore 0x33e42406 CA::Transaction::observer_callback(__CFRunLoopObserver*, unsigned long, void*)
9 CoreFoundation 0x313caa42 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__
10 CoreFoundation 0x313cc46e __CFRunLoopDoObservers
11 CoreFoundation 0x313cd774 __CFRunLoopRun
12 CoreFoundation 0x313768e4 CFRunLoopRunSpecific
13 CoreFoundation 0x313767ec CFRunLoopRunInMode
14 GraphicsServices 0x329f36e8 GSEventRunModal
15 GraphicsServices 0x329f3794 GSEventRun
16 UIKit 0x316692a0 -[UIApplication _run]
17 UIKit 0x31667e10 UIApplicationMain
18 app name 0x00002a64 main + 36
19 app name 0x00002a34 start + 32
Thread 1:
0 libSystem.B.dylib 0x35228c4c kevent + 24
1 libSystem.B.dylib 0x352d1e44 _dispatch_mgr_invoke
2 libSystem.B.dylib 0x352d1894 _dispatch_queue_invoke
3 libSystem.B.dylib 0x352d1a34 _dispatch_worker_thread2
4 libSystem.B.dylib 0x35275d82 _pthread_wqthread
5 libSystem.B.dylib 0x3526efcc start_wqthread + 0
Thread 2:
0 libSystem.B.dylib 0x351fc6b4 semaphore_wait_signal_trap + 8
1 libSystem.B.dylib 0x35229d92 semaphore_wait_signal
2 libSystem.B.dylib 0x351fe4a4 pthread_mutex_lock
3 WebCore 0x30138194 _WebTryThreadLock(bool)
4 WebCore 0x301380da WebRunLoopLock(__CFRunLoopObserver*, unsigned long, void*)
5 CoreFoundation 0x313caa42 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__
6 CoreFoundation 0x313cc46e __CFRunLoopDoObservers
7 CoreFoundation 0x313cd780 __CFRunLoopRun
8 CoreFoundation 0x313768e4 CFRunLoopRunSpecific
9 CoreFoundation 0x313767ec CFRunLoopRunInMode
10 WebCore 0x30138056 RunWebThread(void*)
11 libSystem.B.dylib 0x35275986 _pthread_start
12 libSystem.B.dylib 0x3526b0e4 thread_start + 0
Thread 3:
0 libSystem.B.dylib 0x351fc658 mach_msg_trap + 20
1 libSystem.B.dylib 0x351fe724 mach_msg
2 CoreFoundation 0x313cb2c8 __CFRunLoopServiceMachPort
3 CoreFoundation 0x313cd582 __CFRunLoopRun
4 CoreFoundation 0x313768e4 CFRunLoopRunSpecific
5 CoreFoundation 0x313767ec CFRunLoopRunInMode
6 Foundation 0x3329571e +[NSURLConnection(NSURLConnectionReallyInternal) _resourceLoadLoop:]
7 Foundation 0x33265c96 -[NSThread main]
8 Foundation 0x332ea9da __NSThread__main__
9 libSystem.B.dylib 0x35275986 _pthread_start
10 libSystem.B.dylib 0x3526b0e4 thread_start + 0
Thread 4:
0 libSystem.B.dylib 0x35220a20 select$DARWIN_EXTSN + 20
1 CoreFoundation 0x313d0e70 __CFSocketManager
2 libSystem.B.dylib 0x35275986 _pthread_start
3 libSystem.B.dylib 0x3526b0e4 thread_start + 0
Thread 5:
0 libSystem.B.dylib 0x3527685c __workq_kernreturn + 8
1 libSystem.B.dylib 0x35275e98 _pthread_wqthread
2 libSystem.B.dylib 0x3526efcc start_wqthread + 0
Thread 6:
0 libSystem.B.dylib 0x3527685c __workq_kernreturn + 8
1 libSystem.B.dylib 0x35275e98 _pthread_wqthread
2 libSystem.B.dylib 0x3526efcc start_wqthread + 0
Thread 7:
0 libSystem.B.dylib 0x35205974 access + 8
1 libsqlite3.dylib 0x3282f5a6 unixAccess
2 libsqlite3.dylib 0x32826e5a sqlite3OsAccess
3 libsqlite3.dylib 0x32835bf0 sqlite3BtreeBeginTrans
4 libsqlite3.dylib 0x3284f038 sqlite3Step
5 libsqlite3.dylib 0x3282639c sqlite3_step
6 AppSupport 0x31475634 CPSqliteStatementCopyStringResult
7 AppSupport 0x3147626e CPSqliteConnectionCopyValueForProperty
8 AppSupport 0x314773a2 CPSqliteDatabaseCopyValueForProperty
9 AppSupport 0x314773ba CPSqliteDatabaseCopyUniqueIdentifier
10 AddressBook 0x34dd7c3a ABCCreateAddressBookWithDatabaseDirectoryAndForceInProcessMigrationAndResetSortKeys
11 AddressBook 0x34dd7eba ABCCreateAddressBookWithDatabaseDirectoryAndForceInProcessMigration
12 AddressBook 0x34dd7ec8 ABCCreateAddressBookWithDatabaseDirectory
13 AddressBook 0x34de3e78 ABAddressBookCreate
14 TextInput 0x34973fb8 KB::matchable_strings_from_address_book()
15 TextInput 0x34978686 KB::DynamicDictionaryImpl::background_load_address_book(KB::StaticDictionary const&)
16 TextInput 0x34979d36 KB::BackgroundLoad(void*)
17 libSystem.B.dylib 0x35275986 _pthread_start
18 libSystem.B.dylib 0x3526b0e4 thread_start + 0
Unknown thread crashed with unknown flavor: 5, state_count: 1
Binary Images:
0x1000 - 0x41fff +CVCrDVR armv6 <4ca92ed88199f56c60997ff21ed9963e> /var/mobile/Applications/6EF0091E-FE47-43B7-8515-08688A530869/CVCrDVR.app/CVCrDVR
0xeb000 - 0xecfff dns.so armv7 <240b8d3f07b4fcb234de598f8e67de1a> /usr/lib/info/dns.so
0xf0000 - 0xf4fff AccessibilitySettingsLoader armv7 <9e7d0552cedc18ba0b26cd182c47df8d> /System/Library/AccessibilityBundles/AccessibilitySettingsLoader.bundle/AccessibilitySettingsLoader
0x2fe00000 - 0x2fe26fff dyld armv7 <193570c1391880df7da870149117e49e> /usr/lib/dyld
0x30135000 - 0x30686fff WebCore armv7 <859bdd351085819fb4da07d12b41543f> /System/Library/PrivateFrameworks/WebCore.framework/WebCore
0x30ac5000 - 0x30adafff libresolv.9.dylib armv7 <1ed920d5a995cd94e71c41631d7c551e> /usr/lib/libresolv.9.dylib
0x30adc000 - 0x30bc4fff libGLProgrammability.dylib armv7 <9bcf5fe3e7abc344425e581ff2896579> /System/Library/Frameworks/OpenGLES.framework/libGLProgrammability.dylib
0x30ca5000 - 0x30d4bfff WebKit armv7 <a1d04572b3214188f60f2d1961ac1fe8> /System/Library/PrivateFrameworks/WebKit.framework/WebKit
0x30eb4000 - 0x30f76fff CFNetwork armv7 <9fdd61632fd1b48d65daba561528946f> /System/Library/Frameworks/CFNetwork.framework/CFNetwork
0x31297000 - 0x3129cfff MobileKeyBag armv7 <d33678689445fcf1898314262fd1ebd3> /System/Library/PrivateFrameworks/MobileKeyBag.framework/MobileKeyBag
0x3129f000 - 0x312e7fff libBLAS.dylib armv7 <3b4a2849c10d100a178a3c2d9f6af523> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/libBLAS.dylib
0x312ea000 - 0x31358fff ProofReader armv7 <479bd40ac65cb7e6c3000d79d649571f> /System/Library/PrivateFrameworks/ProofReader.framework/ProofReader
0x31359000 - 0x3142bfff CoreFoundation armv7 <17c9c36ae8824496b507446869cd4d9d> /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation
0x31472000 - 0x314a0fff AppSupport armv7 <2a64271b39599b2180d0dfd3141027ee> /System/Library/PrivateFrameworks/AppSupport.framework/AppSupport
0x31663000 - 0x3280dfff UIKit armv7 <6c767127e477e6ac7b7f083857ca8064> /System/Library/Frameworks/UIKit.framework/UIKit
0x32824000 - 0x32868fff libsqlite3.dylib armv7 <36b9bc7d02e29c8d321dd0d7bf7e115e> /usr/lib/libsqlite3.dylib
0x3286b000 - 0x3286dfff IOMobileFramebuffer armv7 <1fdf9182a63464743901526caf39240a> /System/Library/PrivateFrameworks/IOMobileFramebuffer.framework/IOMobileFramebuffer
0x329b6000 - 0x329ccfff RawCamera armv7 <78168f60a21e67ce307c5ce30054dba6> /System/Library/CoreServices/RawCamera.bundle/RawCamera
0x329dc000 - 0x329e2fff liblockdown.dylib armv7 <df3c6cea5e6848109a6e033e1d883320> /usr/lib/liblockdown.dylib
0x329e3000 - 0x329ebfff libgcc_s.1.dylib armv7 <b8fc1381e87a55740d9ac66195039a63> /usr/lib/libgcc_s.1.dylib
0x329f0000 - 0x329fbfff GraphicsServices armv7 <7194df9e594ae0fd9d9c600ccf456a08> /System/Library/PrivateFrameworks/GraphicsServices.framework/GraphicsServices
0x329fc000 - 0x32a46fff libstdc++.6.dylib armv7 <baab09769f92decea73680bc15aa8618> /usr/lib/libstdc++.6.dylib
0x32ad3000 - 0x32ad5fff libAccessibility.dylib armv7 <06dd6032c40b1feb094d63eeb2002d6d> /usr/lib/libAccessibility.dylib
0x32b17000 - 0x32b59fff CoreTelephony armv7 <bc8796c8e011fea9923170d3c948a694> /System/Library/Frameworks/CoreTelephony.framework/CoreTelephony
0x32b98000 - 0x32b9bfff IOSurface armv7 <e67242f81fd1c0fa5e84b3fae5d310ae> /System/Library/PrivateFrameworks/IOSurface.framework/IOSurface
0x32bb6000 - 0x32bb6fff vecLib armv7 <85f89752df7814c1b243c26f59388523> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/vecLib
0x32bd1000 - 0x32bdbfff ExternalAccessory armv7 <56a0856978d36be40c42834de8ab966d> /System/Library/Frameworks/ExternalAccessory.framework/ExternalAccessory
0x32de8000 - 0x32f06fff CoreGraphics armv7 <4022bbf12f11dd1f6b75662c764e7f7c> /System/Library/Frameworks/CoreGraphics.framework/CoreGraphics
0x32f20000 - 0x32f2dfff DataDetectorsUI armv7 <8f6e03c382591e1f30f06e97b4b31570> /System/Library/PrivateFrameworks/DataDetectorsUI.framework/DataDetectorsUI
0x3302b000 - 0x330cbfff libobjc.A.dylib armv7 <89553a61e05078fd178ac0ea2081ae40> /usr/lib/libobjc.A.dylib
0x3325a000 - 0x33379fff Foundation armv7 <c985a61696030b4d1bdc8fe010f4e43b> /System/Library/Frameworks/Foundation.framework/Foundation
0x3337c000 - 0x3338efff VoiceServices armv7 <f5b5b032e4c0b79c42e0fde5a59a6eb3> /System/Library/PrivateFrameworks/VoiceServices.framework/VoiceServices
0x3344f000 - 0x33489fff IOKit armv7 <5e0169de165c2fd25a2ddac1f3e19d06> /System/Library/Frameworks/IOKit.framework/Versions/A/IOKit
0x33641000 - 0x33680fff libGLImage.dylib armv7 <b96f5e231a3e39677b5e3621d61d2f11> /System/Library/Frameworks/OpenGLES.framework/libGLImage.dylib
0x33681000 - 0x33683fff MobileInstallation armv7 <74e2bd725da63513053b4fa41d8cd89c> /System/Library/PrivateFrameworks/MobileInstallation.framework/MobileInstallation
0x3368e000 - 0x3371bfff ImageIO armv7 <abf07fc0430aaf2a2823753c78061aac> /System/Library/Frameworks/ImageIO.framework/ImageIO
0x33850000 - 0x33969fff libicucore.A.dylib armv7 <c4f4fd74dfa672fb4d84914585bbada5> /usr/lib/libicucore.A.dylib
0x33c6f000 - 0x33c87fff libRIP.A.dylib armv7 <436e3b257ba088ca6f773961ce619892> /System/Library/Frameworks/CoreGraphics.framework/Resources/libRIP.A.dylib
0x33c88000 - 0x33c8bfff libGFXShared.dylib armv7 <12f82e44ff36b29f8d0661878be83554> /System/Library/Frameworks/OpenGLES.framework/libGFXShared.dylib
0x33c90000 - 0x33c9cfff DataDetectorsCore armv7 <bc6bff5b67aae8b97a8cdd43ed7b0bb1> /System/Library/PrivateFrameworks/DataDetectorsCore.framework/DataDetectorsCore
0x33e36000 - 0x33edefff QuartzCore armv7 <109b4f6a3d2ee5aa1bb5775ab5a489bc> /System/Library/Frameworks/QuartzCore.framework/QuartzCore
0x33ee2000 - 0x33f8bfff libxml2.2.dylib armv7 <1d74fa3a5cec309857503a51cb2df667> /usr/lib/libxml2.2.dylib
0x34035000 - 0x342cffff libLAPACK.dylib armv7 <fbc3f7ad1260a159d75be53218fa9e0c> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/libLAPACK.dylib
0x343a8000 - 0x343b1fff CoreVideo armv7 <58180e899ec56cd8bca00221dea2bc32> /System/Library/Frameworks/CoreVideo.framework/CoreVideo
0x343ee000 - 0x3442cfff libvDSP.dylib armv7 <cc8d6be7a5021266e26ebd05e9579852> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/libvDSP.dylib
0x3442d000 - 0x34435fff libkxld.dylib armv7 <4ec35c4d1e1e73416aea84537829ce91> /usr/lib/system/libkxld.dylib
0x34438000 - 0x34445fff OpenGLES armv7 <e397de408a0a789f816bc1803ae58faf> /System/Library/Frameworks/OpenGLES.framework/OpenGLES
0x344e8000 - 0x34521fff MobileCoreServices armv7 <d38c937ae3548777da263d2657536189> /System/Library/Frameworks/MobileCoreServices.framework/MobileCoreServices
0x3456c000 - 0x3459bfff CoreText armv7 <76eb1b63d684c3d21dba9e8129666d2f> /System/Library/Frameworks/CoreText.framework/CoreText
0x3459c000 - 0x345d2fff Security armv7 <7cea1027f1a381b8d6c5ffae4dae0d22> /System/Library/Frameworks/Security.framework/Security
0x3473c000 - 0x347dbfff JavaScriptCore armv7 <894df23ebbc4df713d9519141a61dd19> /System/Library/PrivateFrameworks/JavaScriptCore.framework/JavaScriptCore
0x347dc000 - 0x347ddfff CoreSurface armv7 <042e433142b7faa4c96b23e555faaf13> /System/Library/PrivateFrameworks/CoreSurface.framework/CoreSurface
0x34844000 - 0x3484bfff libbz2.1.0.dylib armv7 <5d079712f5a39708647292bccbd4c4e0> /usr/lib/libbz2.1.0.dylib
0x3487c000 - 0x348aafff SystemConfiguration armv7 <2b44ac2fc47fc45c4006d08019688dbb> /System/Library/Frameworks/SystemConfiguration.framework/SystemConfiguration
0x348ac000 - 0x348b7fff libz.1.dylib armv7 <19a78978d5908bedc6496470fe542936> /usr/lib/libz.1.dylib
0x348e9000 - 0x34929fff CoreAudio armv7 <1723726845b73efbeca75b33d75f335a> /System/Library/Frameworks/CoreAudio.framework/CoreAudio
0x3493e000 - 0x3496cfff libCGFreetype.A.dylib armv7 <475259824770c6ff1b63f30238b3ea81> /System/Library/Frameworks/CoreGraphics.framework/Resources/libCGFreetype.A.dylib
0x3496d000 - 0x349a3fff TextInput armv7 <949f29588014140b606042685de1dee6> /System/Library/PrivateFrameworks/TextInput.framework/TextInput
0x349a4000 - 0x349c3fff Bom armv7 <c73b68b11b2801cefbfbdb6328a7fcfb> /System/Library/PrivateFrameworks/Bom.framework/Bom
0x34dd5000 - 0x34e07fff AddressBook armv7 <3dde743216bbf016019b59f821dda6e3> /System/Library/Frameworks/AddressBook.framework/AddressBook
0x34f43000 - 0x34f4ffff SpringBoardServices armv7 <7624f0a9e197261f2df43edb86ba0256> /System/Library/PrivateFrameworks/SpringBoardServices.framework/SpringBoardServices
0x34f50000 - 0x34f5dfff libbsm.0.dylib armv7 <27ad6b3a74ce1068586eabd6a553183f> /usr/lib/libbsm.0.dylib
0x34f5e000 - 0x34f64fff IAP armv7 <42a87fc47e059f5a73dcff2227b9e0be> /System/Library/PrivateFrameworks/IAP.framework/IAP
0x3502d000 - 0x35151fff AudioToolbox armv7 <802e4d5c449b69d9552809e5230baa84> /System/Library/Frameworks/AudioToolbox.framework/AudioToolbox
0x35156000 - 0x35156fff Accelerate armv7 <f4c04cdfdb64d209828315cdd5b60bf9> /System/Library/Frameworks/Accelerate.framework/Accelerate
0x351fb000 - 0x35308fff libSystem.B.dylib armv7 <3fcf32f3ad8ef745480b5b36efc41953> /usr/lib/libSystem.B.dylib
我们也尝试了symbolicatecrash，但它没有指向任何地方。
感谢和问候， 赫塔尔
最佳答案
您使用任何类型的文件吗？ 您似乎试图访问锁定的文件..
从Apple Developer Documentation阅读此内容
确定 protected 文件的可用性 仅当设备解锁时才能访问 protected 文件。由于应用程序在设备锁定时可能会继续运行，因此您的代码应该准备好处理 protected 文件随时变得不可用的可能性。 UIKit 框架提供了跟踪当前是否启用数据保护的方法。
关于iPhone 应用程序在 iOS 4.0 上崩溃，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/3856100/