我从远程用户那里得到了这个崩溃报告，但我找不到任何有用的提示来解决这个问题，可能是一个保留问题，但我无法理解为什么因为我使用ARC。 极少数用户发出此问题。我已经在模拟器和设备（iPhone 4s）上尝试了所有的东西而没有发生任何崩溃......如果我能够在我的设备上崩溃，那么找出问题是非常简单的。
有人知道如何解决这个问题吗？
Incident Identifier: F30F9C75-0FE3-4B39-AA17-209690A4787D
Hardware Model: iPod4,1
Process: Body-Language [1220]
Path: /var/mobile/Applications/2489EE05-177C-4AD1-BE3A-7B7158E13D82/Body-Language.app/Body-Language
Identifier: Body-Language
Version: ??? (???)
Code Type: ARM (Native)
Parent Process: launchd [1]
Date/Time: 2012-03-19 23:09:02.516 +0100
OS Version: iPhone OS 5.1 (9B176)
Report Version: 104
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x6c707049
Crashed Thread: 0
Thread 0 name: Dispatch queue: com.apple.main-thread
Thread 0 Crashed:
0 libobjc.A.dylib 0x30d63f78 objc_msgSend + 16
1 CoreFoundation 0x30c49e90 CFRetain + 76
2 CoreFoundation 0x30c53b74 +[__NSArrayI __new::] + 48
3 CoreFoundation 0x30c53a8e -[__NSPlaceholderArray initWithObjects:count:] + 294
4 CoreFoundation 0x30c537ce +[NSArray arrayWithObjects:count:] + 38
5 CoreFoundation 0x30c534f2 -[NSDictionary allValues] + 230
6 UIKit 0x33777032 -[UINib instantiateWithOwner:options:] + 538
7 UIKit 0x336e54ac -[UIViewController _loadViewFromNibNamed:bundle:] + 240
8 UIKit 0x335c2dfa -[UIViewController loadView] + 82
9 UIKit 0x335ac6bc -[UITableViewController loadView] + 68
10 UIKit 0x33538db8 -[UIViewController view] + 44
11 UIKit 0x3354538a -[UIViewController contentScrollView] + 18
12 UIKit 0x335451fa -[UINavigationController _computeAndApplyScrollContentInsetDeltaForViewController:] + 30
13 UIKit 0x335450e0 -[UINavigationController _layoutViewController:] + 28
14 UIKit 0x33544962 -[UINavigationController _startTransition:fromViewController:toViewController:] + 494
15 UIKit 0x335446a4 -[UINavigationController _startDeferredTransitionIfNeeded] + 244
16 UIKit 0x3358ea8c _popViewControllerNormal + 184
17 UIKit 0x3358e8ba -[UINavigationController _popViewControllerWithTransition:allowPoppingLast:] + 386
18 UIKit 0x3358ee1a -[UINavigationController navigationBar:shouldPopItem:] + 146
19 UIKit 0x3358ec30 -[UINavigationBar _popNavigationItemWithTransition:] + 92
20 UIKit 0x335de3e8 -[UINavigationBar popNavigationItemAnimated:] + 116
21 UIKit 0x335de276 -[UINavigationBar _handleMouseUpAtPoint:] + 918
22 UIKit 0x335dded4 -[UINavigationBar touchesEnded:withEvent:] + 76
23 UIKit 0x33519acc -[UIWindow _sendTouchesForEvent:] + 312
24 UIKit 0x335194ba -[UIWindow sendEvent:] + 374
25 UIKit 0x334ff836 -[UIApplication sendEvent:] + 350
26 UIKit 0x334ff0dc _UIApplicationHandleEvent + 5820
27 GraphicsServices 0x33def224 PurpleEventCallback + 876
28 CoreFoundation 0x30cd5acc __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 8
29 CoreFoundation 0x30cd5298 __CFRunLoopDoSources0 + 208
30 CoreFoundation 0x30cd403e __CFRunLoopRun + 646
31 CoreFoundation 0x30c5749e CFRunLoopRunSpecific + 294
32 CoreFoundation 0x30c57366 CFRunLoopRunInMode + 98
33 GraphicsServices 0x33dee432 GSEventRunModal + 130
34 UIKit 0x3352de76 UIApplicationMain + 1074
35 Body-Language 0x000b6050 main (main.m:16)
36 Body-Language 0x000b6004 0x00003004
Thread 1 name: Dispatch queue: com.apple.libdispatch-manager
Thread 1:
0 libsystem_kernel.dylib 0x3416b3a8 kevent + 24
1 libdispatch.dylib 0x36848ea4 _dispatch_mgr_invoke + 708
2 libdispatch.dylib 0x36848bc2 _dispatch_mgr_thread + 30
Thread 2 name: WebThread
Thread 2:
0 libsystem_kernel.dylib 0x3416b004 mach_msg_trap + 20
1 libsystem_kernel.dylib 0x3416b1fa mach_msg + 50
2 CoreFoundation 0x30cd53ec __CFRunLoopServiceMachPort + 120
3 CoreFoundation 0x30cd4124 __CFRunLoopRun + 876
4 CoreFoundation 0x30c5749e CFRunLoopRunSpecific + 294
5 CoreFoundation 0x30c57366 CFRunLoopRunInMode + 98
6 WebCore 0x31fe60f0 _ZL12RunWebThreadPv + 396
7 libsystem_c.dylib 0x375f772e _pthread_start + 314
8 libsystem_c.dylib 0x375f75e8 thread_start + 0
Thread 3:
0 libsystem_kernel.dylib 0x3417bcd4 __workq_kernreturn + 8
1 libsystem_c.dylib 0x375f1f36 _pthread_wqthread + 610
2 libsystem_c.dylib 0x375f1cc8 start_wqthread + 0
Thread 4:
0 libsystem_kernel.dylib 0x3417bcd4 __workq_kernreturn + 8
1 libsystem_c.dylib 0x375f1f36 _pthread_wqthread + 610
2 libsystem_c.dylib 0x375f1cc8 start_wqthread + 0
Binary Images:
0xb4000 - 0xc8fff +Body-Language armv7 <56aee943e3d332288398701c95575fbd> /var/mobile/Applications/2489EE05-177C-4AD1-BE3A-7B7158E13D82/Body-Language.app/Body-Language
0x2feb3000 - 0x2fed4fff dyld armv7 <4a817f3e0def30d5ae2032157d889c1d> /usr/lib/dyld
0x3006d000 - 0x300b7fff libvDSP.dylib armv7 <441b42aca07b3da39feab25f8349918f> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/libvDSP.dylib
0x303b4000 - 0x303b5fff libsystem_sandbox.dylib armv7 <66e985f3eea03ef08afb7cf4c153f76e> /usr/lib/system/libsystem_sandbox.dylib
0x303bc000 - 0x303bffff libmacho.dylib armv7 <e52b77623bd031bc807e77029566c777> /usr/lib/system/libmacho.dylib
0x303c2000 - 0x303c4fff libCoreVMClient.dylib armv7 <d4d4aa3090c83e87bcb15ed00b93fd5c> /System/Library/Frameworks/OpenGLES.framework/libCoreVMClient.dylib
0x303cc000 - 0x303dbfff SpringBoardServices armv7 <ca5b10014b473d2eaec5c48d89ee1b54> /System/Library/PrivateFrameworks/SpringBoardServices.framework/SpringBoardServices
0x304b6000 - 0x304b7fff DataMigration armv7 <d77f0e8f39ee37f5a2ac713a3fd9e693> /System/Library/PrivateFrameworks/DataMigration.framework/DataMigration
0x304b8000 - 0x304c1fff libMobileGestalt.dylib armv7 <4a15e845dc6f3a4a980de66c1cc44c42> /usr/lib/libMobileGestalt.dylib
0x304c3000 - 0x30641fff Foundation armv7 <c40ddb073142315bb4ebb214343d0b7f> /System/Library/Frameworks/Foundation.framework/Foundation
0x30642000 - 0x3064efff libCRFSuite.dylib armv7 <bdb2b4d1a78c39c1ba60d791207aed2a> /usr/lib/libCRFSuite.dylib
0x3083a000 - 0x30912fff vImage armv7 <caf3648be2933384b6aa1ae7408ab4f0> /System/Library/Frameworks/Accelerate.framework/Frameworks/vImage.framework/vImage
0x30913000 - 0x3091afff AssetsLibraryServices armv7 <0703f561f9a038b6850d6e93bba7e5f4> /System/Library/PrivateFrameworks/AssetsLibraryServices.framework/AssetsLibraryServices
0x30960000 - 0x3096cfff libz.1.dylib armv7 <36ce86a3dc8c344596c8c325615f374b> /usr/lib/libz.1.dylib
0x30a1a000 - 0x30a3afff libKoreanConverter.dylib armv7 <15f15046a86c3c40b328d28b9fa4e4e2> /System/Library/CoreServices/Encodings/libKoreanConverter.dylib
0x30a3b000 - 0x30a41fff libnotify.dylib armv7 <9406297de3e43742887890662a87ab53> /usr/lib/system/libnotify.dylib
0x30b1c000 - 0x30b1cfff vecLib armv7 <a2cfe25e77aa36bfb4a30b2d0d2dd465> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/vecLib
0x30c48000 - 0x30d5ffff CoreFoundation armv7 <6d450fe923d7387f8b01845e0edd713d> /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation
0x30d60000 - 0x30e26fff libobjc.A.dylib armv7 <90014d1bc583366d85622e43097df416> /usr/lib/libobjc.A.dylib
0x30e27000 - 0x30e2cfff libsystem_dnssd.dylib armv7 <27bb5462450732e380f5a2c170546e93> /usr/lib/system/libsystem_dnssd.dylib
0x30e2f000 - 0x30e64fff SystemConfiguration armv7 <4464a4e3bb3f32f7abaa35ebf31fda49> /System/Library/Frameworks/SystemConfiguration.framework/SystemConfiguration
0x30e65000 - 0x31022fff ImageIO armv7 <02e3578171fa3b6a969b244275fd2bab> /System/Library/Frameworks/ImageIO.framework/ImageIO
0x31023000 - 0x31028fff libcopyfile.dylib armv7 <52e874396c393ed29099789ce702cfe2> /usr/lib/system/libcopyfile.dylib
0x3136e000 - 0x31371fff CaptiveNetwork armv7 <f5cc4b97ce9432da9426f12621453325> /System/Library/PrivateFrameworks/CaptiveNetwork.framework/CaptiveNetwork
0x31468000 - 0x3147efff EAP8021X armv7 <fffe86a22bc434a6ae84f23bfecef9d6> /System/Library/PrivateFrameworks/EAP8021X.framework/EAP8021X
0x314c4000 - 0x314cafff liblaunch.dylib armv7 <aa2bcba6fc7a36a191958fef2e995475> /usr/lib/system/liblaunch.dylib
0x3166f000 - 0x3167afff AccountSettings armv7 <373e59421d983c93931cfbad87b1ae35> /System/Library/PrivateFrameworks/AccountSettings.framework/AccountSettings
0x316ef000 - 0x31700fff libxpc.dylib armv7 <ccf25b1e49ce3b2fa58d8c8546755505> /usr/lib/system/libxpc.dylib
0x3171a000 - 0x31727fff libbsm.0.dylib armv7 <750a0de73a733019a77144b805d4d2f8> /usr/lib/libbsm.0.dylib
0x31728000 - 0x31768fff libGLImage.dylib armv7 <40448706190031f6b0d9636cc11ee81d> /System/Library/Frameworks/OpenGLES.framework/libGLImage.dylib
0x318c8000 - 0x31998fff WebKit armv7 <6ff2796c2f933050ac6ecdee9fc6a216> /System/Library/PrivateFrameworks/WebKit.framework/WebKit
0x31a6b000 - 0x31a6bfff libkeymgr.dylib armv7 <ebd2dddf55d83cf48a18913968775960> /usr/lib/system/libkeymgr.dylib
0x31b89000 - 0x31b8bfff MobileInstallation armv7 <215d93dbb0f63cbf828f9126eb7b5349> /System/Library/PrivateFrameworks/MobileInstallation.framework/MobileInstallation
0x31f01000 - 0x31f01fff libCVMSPluginSupport.dylib armv7 <a80aaa9989483ce3a496a061fd1e9e0a> /System/Library/Frameworks/OpenGLES.framework/libCVMSPluginSupport.dylib
0x31f25000 - 0x31f34fff OpenGLES armv7 <e80acc691001301e96101bb89d940033> /System/Library/Frameworks/OpenGLES.framework/OpenGLES
0x31f3d000 - 0x326fbfff WebCore armv7 <814351ff217e3425a8e532c2e2251f73> /System/Library/PrivateFrameworks/WebCore.framework/WebCore
0x326fc000 - 0x32710fff PersistentConnection armv7 <65682d21486836a3aa3e17b9461e7b3a> /System/Library/PrivateFrameworks/PersistentConnection.framework/PersistentConnection
0x32711000 - 0x3275bfff ManagedConfiguration armv7 <5e0a131bbfec305ea01f9e01f486da63> /System/Library/PrivateFrameworks/ManagedConfiguration.framework/ManagedConfiguration
0x3275c000 - 0x32779fff libsystem_info.dylib armv7 <50863bcbf478323e96a8e5b1a83ea6f9> /usr/lib/system/libsystem_info.dylib
0x3280d000 - 0x32811fff IOSurface armv7 <6ae77a40f8e93f28bc466ca93f5675d4> /System/Library/PrivateFrameworks/IOSurface.framework/IOSurface
0x32845000 - 0x3298efff libicucore.A.dylib armv7 <b70646b63f1f3b33896dd8cb91b8dab1> /usr/lib/libicucore.A.dylib
0x32a8e000 - 0x32a91fff CoreTime armv7 <a398de5ba1e43a11b7008e9bb5a7f6fe> /System/Library/PrivateFrameworks/CoreTime.framework/CoreTime
0x32a92000 - 0x32a93fff libremovefile.dylib armv7 <402f8956975d3b6fb86ab9b31a43242c> /usr/lib/system/libremovefile.dylib
0x32b62000 - 0x32b62fff libgcc_s.1.dylib armv7 <eb82984fa36c329387aa518aa5205f3d> /usr/lib/libgcc_s.1.dylib
0x32bb5000 - 0x32bfdfff CoreMedia armv7 <eb1f503312be3c93b07b2d0d25177000> /System/Library/Frameworks/CoreMedia.framework/CoreMedia
0x32d5c000 - 0x32d60fff AggregateDictionary armv7 <3a3a33f3a05538988c6e2bb363dc46a8> /System/Library/PrivateFrameworks/AggregateDictionary.framework/AggregateDictionary
0x330fb000 - 0x330fefff NetworkStatistics armv7 <7848d8ebad99367cb4f7f4e3fe88e5d6> /System/Library/PrivateFrameworks/NetworkStatistics.framework/NetworkStatistics
0x3313e000 - 0x33322fff AudioToolbox armv7 <c91e27850452330ea804db6408840fd2> /System/Library/Frameworks/AudioToolbox.framework/AudioToolbox
0x333da000 - 0x33416fff AppSupport armv7 <311eac85b2a433a884dacba77217b49e> /System/Library/PrivateFrameworks/AppSupport.framework/AppSupport
0x334e3000 - 0x334e7fff libcache.dylib armv7 <d6a7436ed8dc33d795c9b42baf864882> /usr/lib/system/libcache.dylib
0x334fc000 - 0x3399efff UIKit armv7 <d72bcc68e76a3a55a963590cdcffe8cd> /System/Library/Frameworks/UIKit.framework/UIKit
0x339e6000 - 0x339fbfff libresolv.9.dylib armv7 <66f7557fa4b43979b186e00271839fdb> /usr/lib/libresolv.9.dylib
0x33a02000 - 0x33a06fff IOMobileFramebuffer armv7 <42dbc26828e934acabb4f3b0a35d8250> /System/Library/PrivateFrameworks/IOMobileFramebuffer.framework/IOMobileFramebuffer
0x33a07000 - 0x33a11fff libvMisc.dylib armv7 <e8248c797b9b363594bb652ddf7ce16d> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/libvMisc.dylib
0x33a1a000 - 0x33b3ffff JavaScriptCore armv7 <2ffc6c87b94434288366bd53765ee267> /System/Library/PrivateFrameworks/JavaScriptCore.framework/JavaScriptCore
0x33b4f000 - 0x33b98fff AddressBook armv7 <b17a2962e9043e0385c3c2c652155f2b> /System/Library/Frameworks/AddressBook.framework/AddressBook
0x33c52000 - 0x33cfcfff libBLAS.dylib armv7 <bf822cc1a3243ae7b104cf73ca22d352> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/libBLAS.dylib
0x33d09000 - 0x33d22fff libRIP.A.dylib armv7 <1828cddc5dd93c61afbefb59587d7f8a> /System/Library/Frameworks/CoreGraphics.framework/Resources/libRIP.A.dylib
0x33dea000 - 0x33df4fff GraphicsServices armv7 <e21a6e61bdd136b6805a9e3abe2e3d1f> /System/Library/PrivateFrameworks/GraphicsServices.framework/GraphicsServices
0x33e9d000 - 0x33e9dfff liblangid.dylib armv7 <644ff4bcfbf337b5b5859e3f0fc0a9a8> /usr/lib/liblangid.dylib
0x33f33000 - 0x33f76fff libcommonCrypto.dylib armv7 <95b49daf4cf038b6bea8010bba3a1e26> /usr/lib/system/libcommonCrypto.dylib
0x33fac000 - 0x33fbdfff DataAccessExpress armv7 <e6144ba265da3bb7b9a263aa1a29b054> /System/Library/PrivateFrameworks/DataAccessExpress.framework/DataAccessExpress
0x33fc8000 - 0x33fd4fff CoreVideo armv7 <364fa32d513f3c11b50970120545f1a8> /System/Library/Frameworks/CoreVideo.framework/CoreVideo
0x33fd5000 - 0x34023fff CoreLocation armv7 <44550ebedf23334d85441d9743b74e03> /System/Library/Frameworks/CoreLocation.framework/CoreLocation
0x34070000 - 0x3415efff libiconv.2.dylib armv7 <2cfefe2ad1d335dd9549562910e7a2e2> /usr/lib/libiconv.2.dylib
0x3416a000 - 0x34180fff libsystem_kernel.dylib armv7 <7ac5560851ce3cb3981068092074b409> /usr/lib/system/libsystem_kernel.dylib
0x3425b000 - 0x342b3fff CoreAudio armv7 <be335e8eb6f93594b028a6ddd503a183> /System/Library/Frameworks/CoreAudio.framework/CoreAudio
0x342d3000 - 0x342dbfff MobileWiFi armv7 <b76c3e9fb78234c392058250d4620e72> /System/Library/PrivateFrameworks/MobileWiFi.framework/MobileWiFi
0x342e0000 - 0x34305fff OpenCL armv7 <ec915bfc3f7633dda61b5fc87459119b> /System/Library/PrivateFrameworks/OpenCL.framework/OpenCL
0x34714000 - 0x3471afff MobileKeyBag armv7 <e1f06241ef0e3f0aae00f15df572077e> /System/Library/PrivateFrameworks/MobileKeyBag.framework/MobileKeyBag
0x347eb000 - 0x34806fff libJapaneseConverter.dylib armv7 <0db483beb91f367f9fe26d93fd8f5e49> /System/Library/CoreServices/Encodings/libJapaneseConverter.dylib
0x34807000 - 0x34ac8fff libLAPACK.dylib armv7 <0e94e9a7e7a334649afaccae0f1215a2> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/libLAPACK.dylib
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0x35311000 - 0x35356fff GeoServices armv7 <a26be2e76e8730ab91a16502aba376be> /System/Library/PrivateFrameworks/GeoServices.framework/GeoServices
0x353af000 - 0x353affff Accelerate armv7 <55b24cf91a8b3532bde6733c96f14c08> /System/Library/Frameworks/Accelerate.framework/Accelerate
0x35624000 - 0x356a3fff libsqlite3.dylib armv7 <bf01f5ed47b033d8bde30d735ff44416> /usr/lib/libsqlite3.dylib
0x356a4000 - 0x356f5fff CoreText armv7 <5bfac4ee88d03d5b87a1f105abb7756c> /System/Library/Frameworks/CoreText.framework/CoreText
0x3572d000 - 0x35731fff libAccessibility.dylib armv7 <9a17d07b5a3b38cfafdf16f78c99b572> /usr/lib/libAccessibility.dylib
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0x35ae4000 - 0x35ae5fff libdnsinfo.dylib armv7 <9aede8d6579d3430ac39ae5f95cce498> /usr/lib/system/libdnsinfo.dylib
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0x36db7000 - 0x36dbdfff liblockdown.dylib armv7 <9e45ce468a6f31e5b8263f2c224aa800> /usr/lib/liblockdown.dylib
0x36eb2000 - 0x36ec8fff DictionaryServices armv7 <6ed2e967136f37d4a4b9b318d6c43b83> /System/Library/PrivateFrameworks/DictionaryServices.framework/DictionaryServices
0x36ed2000 - 0x36ef5fff Bom armv7 <c3435ecd2e5839f89de51edad0e1bb00> /System/Library/PrivateFrameworks/Bom.framework/Bom
0x3718c000 - 0x3718cfff libunwind.dylib armv7 <e0a73a57795f3e1698a52ebe6fc07005> /usr/lib/system/libunwind.dylib
0x3726c000 - 0x3728bfff libSystem.B.dylib armv7 <0c55744b6f7335eebba4ca2c3d10b43c> /usr/lib/libSystem.B.dylib
0x37293000 - 0x372e4fff libstdc++.6.dylib armv7 <c352af5a742e3c7a8d4d7e5f6f454793> /usr/lib/libstdc++.6.dylib
0x372f6000 - 0x372f7fff libdyld.dylib armv7 <977b0ad6f2f433108b4a0324a57cd2ab> /usr/lib/system/libdyld.dylib
0x3735f000 - 0x37436fff CFNetwork armv7 <765a472c824830eea91b8f02d12867e4> /System/Library/Frameworks/CFNetwork.framework/CFNetwork
0x375e7000 - 0x375e8fff CoreSurface armv7 <7850befd26b630f183ee326aaadd7b34> /System/Library/PrivateFrameworks/CoreSurface.framework/CoreSurface
0x375e9000 - 0x37675fff libsystem_c.dylib armv7 <f859ce1ad1773f0ba98d7c6e135b7697> /usr/lib/system/libsystem_c.dylib
0x376b0000 - 0x376b3fff libsystem_network.dylib armv7 <356cb66612e836968ef24e6e5c3364cc> /usr/lib/system/libsystem_network.dylib
0x376b6000 - 0x3772ffff ProofReader armv7 <6db611d8df6530d480f97a40bc519f70> /System/Library/PrivateFrameworks/ProofReader.framework/ProofReader
0x37730000 - 0x37733fff libcompiler_rt.dylib armv7 <b2c05d8601c13be884097192dca4e187> /usr/lib/system/libcompiler_rt.dylib
0x3780c000 - 0x37844fff VideoToolbox armv7 <9f25f38d1cd13a1daff99cfde8884410> /System/Library/PrivateFrameworks/VideoToolbox.framework/VideoToolbox
0x378d2000 - 0x378e1fff GenerationalStorage armv7 <d84c3fd0e7bd36e78c256f2f4c5a4e91> /System/Library/PrivateFrameworks/GenerationalStorage.framework/GenerationalStorage
0x378e2000 - 0x378e8fff MobileIcons armv7 <ed1b46f917903c9b9baaa2be4392dafe> /System/Library/PrivateFrameworks/MobileIcons.framework/MobileIcons
0x37a9a000 - 0x37bdffff CoreGraphics armv7 <903545b89a7f311d95100ac7d1d44709> /System/Library/Frameworks/CoreGraphics.framework/CoreGraphics
答案 0 :(得分：12)
看起来对象已被解除分配但代码认为它是有效的。你试过在仪器中运行“Zombies”吗？它会告诉您将消息发送到无效对象的位置。如果您将它与仿真器一起使用，请确保在尝试重现时经常执行硬件 - >发送内存警告。