title: crash log in device
body: <p>I need help to understand the crash log. The app works fine on my simulator but it crashes in device.</p>
  
  <p>my simulator is run with:-<strong>iPhone Simulator 225, iPhone OS 4.1 (iPhone 4/8B5091b)</strong></p>
  
  <p>this is my device crash log:-</p>
  
  <pre><code>Incident Identifier: CD0E8B93-5CF9-402C-9787-4B175C51A690
  CrashReporter Key:   1961913be3204fe8cb5a39c1e00ac0f03a452876
  Hardware Model:      iPhone1,2
  Process:         My Game[1115]
  Path:            /var/mobile/Applications/2968E5FB-96DD-443D-B386-D68F08E9345E/My Game.app/My Game
  Identifier:      My Game
  Version:         ??? (???)
  Code Type:       ARM (Native)
  Parent Process:  launchd [1]
  
  Date/Time:       2010-12-29 23:39:15.753 -0500
  OS Version:      **iPhone OS 4.2.1 (8C148)**
  Report Version:  104
  
  Exception Type:  EXC_CRASH (SIGABRT)
  Exception Codes: 0x00000000, 0x00000000
  Crashed Thread:  0
  
  Thread 0 Crashed:
  0   libSystem.B.dylib              0x35de3ad0 0x35d5a000 + 563920
  1   libSystem.B.dylib              0x35de3abe 0x35d5a000 + 563902
  2   libSystem.B.dylib              0x35de3ab2 0x35d5a000 + 563890
  3   libSystem.B.dylib              0x35dfad5e 0x35d5a000 + 658782
  4   libstdc++.6.dylib              0x374f2a00 0x3748d000 + 416256
  5   libobjc.A.dylib                0x32d9d8d8 0x32d95000 + 35032
  6   libstdc++.6.dylib              0x374f0100 0x3748d000 + 405760
  7   libstdc++.6.dylib              0x374f0178 0x3748d000 + 405880
  8   libstdc++.6.dylib              0x374f02a0 0x3748d000 + 406176
  9   libobjc.A.dylib                0x32d9bf28 0x32d95000 + 28456
  10  CoreFoundation                 0x3759dabc 0x374f9000 + 674492
  11  Foundation                     0x351a3e6c 0x35151000 + 339564
  12  My Game               0x0006325c 0x1000 + 402012
  13  My Game               0x00003c98 0x1000 + 11416
  14  My Game               0x00062108 0x1000 + 397576
  15  My Game               0x00003b08 0x1000 + 11016
  16  My Game               0x000074d8 0x1000 + 25816
  17  CoreFoundation                 0x375466fc 0x374f9000 + 317180
  18  CoreFoundation                 0x375465d6 0x374f9000 + 316886
  19  My Game               0x0005c818 0x1000 + 374808
  20  My Game               0x000596a4 0x1000 + 362148
  21  CoreFoundation                 0x37542a3c 0x374f9000 + 301628
  22  My Game               0x000b692c 0x1000 + 743724
  23  My Game               0x000b7550 0x1000 + 746832
  24  My Game               0x000c2a7c 0x1000 + 793212
  25  UIKit                          0x358f4ea8 0x358d3000 + 138920
  26  UIKit                          0x358f44dc 0x358d3000 + 136412
  27  UIKit                          0x358d7c94 0x358d3000 + 19604
  28  UIKit                          0x358d73ac 0x358d3000 + 17324
  29  GraphicsServices               0x33e77c80 0x33e72000 + 23680
  30  CoreFoundation                 0x3752f5c4 0x374f9000 + 222660
  31  CoreFoundation                 0x3752f582 0x374f9000 + 222594
  32  CoreFoundation                 0x3752182e 0x374f9000 + 165934
  33  CoreFoundation                 0x37521504 0x374f9000 + 165124
  34  CoreFoundation                 0x37521412 0x374f9000 + 164882
  35  GraphicsServices               0x33e76d1c 0x33e72000 + 19740
  36  UIKit                          0x3591d574 0x358d3000 + 304500
  37  UIKit                          0x3591a550 0x358d3000 + 292176
  38  My Game               0x000030a4 0x1000 + 8356
  39  My Game               0x00003010 0x1000 + 8208
  
  Thread 1:
  0   libSystem.B.dylib              0x35d8f974 0x35d5a000 + 219508
  1   libSystem.B.dylib              0x35e5e2fc 0x35d5a000 + 1065724
  2   libSystem.B.dylib              0x35e5dd68 0x35d5a000 + 1064296
  3   libSystem.B.dylib              0x35e5d788 0x35d5a000 + 1062792
  4   libSystem.B.dylib              0x35de6970 0x35d5a000 + 575856
  5   libSystem.B.dylib              0x35ddd2fc 0x35d5a000 + 537340
  
  Thread 2:
  0   libSystem.B.dylib              0x35d5b3b0 0x35d5a000 + 5040
  1   libSystem.B.dylib              0x35d5d894 0x35d5a000 + 14484
  2   CoreFoundation                 0x37521f7c 0x374f9000 + 167804
  3   CoreFoundation                 0x37521780 0x374f9000 + 165760
  4   CoreFoundation                 0x37521504 0x374f9000 + 165124
  5   CoreFoundation                 0x37521412 0x374f9000 + 164882
  6   WebCore                        0x3318bd14 0x33070000 + 1162516
  7   libSystem.B.dylib              0x35de5b44 0x35d5a000 + 572228
  8   libSystem.B.dylib              0x35dd77a4 0x35d5a000 + 513956
  
  Thread 0 crashed with ARM Thread State:
      r0: 0x00000000    r1: 0x00000000      r2: 0x00000001      r3: 0x3e74f308
      r4: 0x00000006    r5: 0x00238cfc      r6: 0x00238ff0      r7: 0x2fdfdd2c
      r8: 0x3eba21b8    r9: 0x0000000a     r10: 0x3eba21bc     r11: 0x0022fb00
      ip: 0x00000025    sp: 0x2fdfdd2c      lr: 0x35de3ac5      pc: 0x35de3ad0
    cpsr: 0x000a0010
  
  Binary Images:
      0x1000 -    0xebfff +My Gamearmv6  &lt;15bbbead83159dac341a987c660d2b28&gt; /var/mobile/Applications/2968E5FB-96DD-443D-B386-D68F08E9345E/My Game.app/My Game
    0x1f8000 -   0x1f9fff  dns.so armv6  &lt;88b569311cca4a9593b2d670051860d1&gt; /usr/lib/info/dns.so
  0x2fe00000 - 0x2fe29fff  dyld armv6  &lt;617f6daf4103547c47a8407a2e0b90de&gt; /usr/lib/dyld
  0x30229000 - 0x30268fff  MBXGLEngine armv6  &lt;9d60c44b1ddc55387a0cb77f90660b37&gt; /System/Library/Frameworks/OpenGLES.framework/MBXGLEngine.bundle/MBXGLEngine
  0x3027c000 - 0x3027efff  IOMobileFramebuffer armv6  &lt;f42bbbf67195a7b98d67ad021bba4784&gt; /System/Library/PrivateFrameworks/IOMobileFramebuffer.framework/IOMobileFramebuffer
  0x3027f000 - 0x3038dfff  CFNetwork armv6  &lt;d6eeee83216ee9c553134f069f37cbc2&gt; /System/Library/Frameworks/CFNetwork.framework/CFNetwork
  0x303ef000 - 0x303f4fff  CaptiveNetwork armv6  &lt;f41df4b358b77b29ff85e0eaea88ee1d&gt; /System/Library/PrivateFrameworks/CaptiveNetwork.framework/CaptiveNetwork
  0x303f5000 - 0x30444fff  Security armv6  &lt;cf625b4dc7ea928891313444ef64a7cb&gt; /System/Library/Frameworks/Security.framework/Security
  0x30445000 - 0x3055cfff  libicucore.A.dylib armv6  &lt;8968ff3f62d7780bb1bd75026a7628d0&gt; /usr/lib/libicucore.A.dylib
  0x3055d000 - 0x30561fff  ApplePushService armv6  &lt;0560b630d26e261e205fc58942e1885c&gt; /System/Library/PrivateFrameworks/ApplePushService.framework/ApplePushService
  0x3059d000 - 0x305a8fff  MobileWiFi armv6  &lt;c7532e63e083a1dd2a0ef7352b85749d&gt; /System/Library/PrivateFrameworks/MobileWiFi.framework/MobileWiFi
  0x305aa000 - 0x30612fff  libvDSP.dylib armv6  &lt;9d264733fc675943c082bd3b9b567b59&gt; /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/libvDSP.dylib
  0x30613000 - 0x3064dfff  MobileCoreServices armv6  &lt;beb473ce80390554bb4af21554522286&gt; /System/Library/Frameworks/MobileCoreServices.framework/MobileCoreServices
  0x3065c000 - 0x3066efff  libbsm.0.dylib armv6  &lt;51e7bb18da9afa44a33e54e42fbd0707&gt; /usr/lib/libbsm.0.dylib
  0x3066f000 - 0x306c6fff  CoreMedia armv6  &lt;cd5e9398c161f129146931e888e1c92e&gt; /System/Library/Frameworks/CoreMedia.framework/CoreMedia
  0x306f0000 - 0x306fefff  libz.1.dylib armv6  &lt;84592e96bae1a661374b0f9a5d03a3a0&gt; /usr/lib/libz.1.dylib
  0x306ff000 - 0x30729fff  PrintKit armv6  &lt;74f9710fa01a33b5bb04c4aeabd6be7d&gt; /System/Library/PrivateFrameworks/PrintKit.framework/PrintKit
  0x3072e000 - 0x307d0fff  AVFoundation armv6  &lt;da9d96f32791f51ecb439c5eaeeff59a&gt; /System/Library/Frameworks/AVFoundation.framework/AVFoundation
  0x307d7000 - 0x3082afff  IOKit armv6  &lt;20da5e822f21a8d0a7c5b3e149330efd&gt; /System/Library/Frameworks/IOKit.framework/Versions/A/IOKit
  0x30831000 - 0x3083bfff  AccountSettings armv6  &lt;eca67ab04f724e1fa7c6406c88e75433&gt; /System/Library/PrivateFrameworks/AccountSettings.framework/AccountSettings
  0x30a04000 - 0x30aa3fff  ProofReader armv6  &lt;2734920b62f174c17aeeb15f371615ef&gt; /System/Library/PrivateFrameworks/ProofReader.framework/ProofReader
  0x30ad6000 - 0x30b1afff  AddressBook armv6  &lt;1f30c3370dad27331a491ba4b190813c&gt; /System/Library/Frameworks/AddressBook.framework/AddressBook
  0x30b3d000 - 0x30b9cfff  CoreAudio armv6  &lt;ccc4bace0d6eca79a32ed84d566f72e9&gt; /System/Library/Frameworks/CoreAudio.framework/CoreAudio
  0x32d7d000 - 0x32d89fff  libkxld.dylib armv6  &lt;f74f359de7bbe3ccdc37fa6f332aebf4&gt; /usr/lib/system/libkxld.dylib
  0x32d95000 - 0x32e5cfff  libobjc.A.dylib armv6  &lt;429841269f8bcecd4ba3264a8725dad6&gt; /usr/lib/libobjc.A.dylib
  0x32e5d000 - 0x32ecdfff  libsqlite3.dylib armv6  &lt;87b9bb47687902d9120d03d1da9eb9fc&gt; /usr/lib/libsqlite3.dylib
  0x32f0c000 - 0x32f1ffff  libmis.dylib armv6  &lt;dba9c086b49bd9540930ff27211570d6&gt; /usr/lib/libmis.dylib
  0x33055000 - 0x33061fff  SpringBoardServices armv6  &lt;fd0c472436b3306f5b56118c93c8a423&gt; /System/Library/PrivateFrameworks/SpringBoardServices.framework/SpringBoardServices
  0x33062000 - 0x3306ffff  MobileBluetooth armv6  &lt;2b68516e1321011a4efbee2947d463c6&gt; /System/Library/PrivateFrameworks/MobileBluetooth.framework/MobileBluetooth
  0x33070000 - 0x338bffff  WebCore armv6  &lt;aa3b6827f051da7a3494c9bee4ebe290&gt; /System/Library/PrivateFrameworks/WebCore.framework/WebCore
  0x33ab4000 - 0x33ab4fff  Accelerate armv6  &lt;cdde24a7ad004b2b2e600cd4f3ac5eb7&gt; /System/Library/Frameworks/Accelerate.framework/Accelerate
  0x33bbc000 - 0x33c0afff  CoreText armv6  &lt;16c9582fdffb598178287c6ce9fd6897&gt; /System/Library/Frameworks/CoreText.framework/CoreText
  0x33c16000 - 0x33d73fff  libGLProgrammability.dylib armv6  &lt;aec6b54ffd532bb607aab4acbab679b6&gt; /System/Library/Frameworks/OpenGLES.framework/libGLProgrammability.dylib
  0x33d85000 - 0x33e71fff  QuartzCore armv6  &lt;77cd91ff21fe6c58c309f2c82eb95ca5&gt; /System/Library/Frameworks/QuartzCore.framework/QuartzCore
  0x33e72000 - 0x33e81fff  GraphicsServices armv6  &lt;af20aba0ec96e7b7c42bb55ac763c784&gt; /System/Library/PrivateFrameworks/GraphicsServices.framework/GraphicsServices
  0x33ead000 - 0x33f6efff  ImageIO armv6  &lt;0c1b6f466667ff345f2399d8142a9d10&gt; /System/Library/Frameworks/ImageIO.framework/ImageIO
  0x33f78000 - 0x33f79fff  CoreSurface armv6  &lt;5e290514380c626e9b0f9f9985b9dc7a&gt; /System/Library/PrivateFrameworks/CoreSurface.framework/CoreSurface
  0x34137000 - 0x34156fff  EAP8021X armv6  &lt;fa56845b5396c3ebb368c2368331643c&gt; /System/Library/PrivateFrameworks/EAP8021X.framework/EAP8021X
  0x343a0000 - 0x343bffff  Bom armv6  &lt;f41bef81e23e2bff59155e5ce46762d3&gt; /System/Library/PrivateFrameworks/Bom.framework/Bom
  0x343c0000 - 0x344bdfff  JavaScriptCore armv6  &lt;3547c92c1efc0522b087e7f10eba7728&gt; /System/Library/PrivateFrameworks/JavaScriptCore.framework/JavaScriptCore
  0x344be000 - 0x34500fff  ManagedConfiguration armv6  &lt;397723a33c19c3487d304d69580acbfc&gt; /System/Library/PrivateFrameworks/ManagedConfiguration.framework/ManagedConfiguration
  0x34b52000 - 0x34f1ffff  libLAPACK.dylib armv6  &lt;0eb734c91165416224b98c943ff6476b&gt; /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/libLAPACK.dylib
  0x34f20000 - 0x35014fff  libiconv.2.dylib armv6  &lt;01916d6784f4de8f3746978faae9c5fa&gt; /usr/lib/libiconv.2.dylib
  0x35015000 - 0x35022fff  CoreVideo armv6  &lt;7b100fd5fdf98db1cd0f0649e7f6f316&gt; /System/Library/Frameworks/CoreVideo.framework/CoreVideo
  0x35151000 - 0x35272fff  Foundation armv6  &lt;6bdeb19a1fcb93e2930dadb50416f881&gt; /System/Library/Frameworks/Foundation.framework/Foundation
  0x3529b000 - 0x352a6fff  libbz2.1.0.dylib armv6  &lt;6aa8a4ed0906a495d059ace9125f525d&gt; /usr/lib/libbz2.1.0.dylib
  0x352dc000 - 0x35342fff  libBLAS.dylib armv6  &lt;11a3677a08175a30df1b3d66d7e0951a&gt; /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/libBLAS.dylib
  0x35406000 - 0x35406fff  vecLib armv6  &lt;8f914b3e8a581d49fb21d2c0ff75be03&gt; /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/vecLib
  0x35407000 - 0x3540afff  MobileInstallation armv6  &lt;456ed7fe6dd9fcd8e78df425085b1452&gt; /System/Library/PrivateFrameworks/MobileInstallation.framework/MobileInstallation
  0x354be000 - 0x354dcfff  OpenAL armv6  &lt;e86dc71ad650db8a13e4785e9c35a4b9&gt; /System/Library/Frameworks/OpenAL.framework/OpenAL
  0x35541000 - 0x35547fff  MBX2D armv6  &lt;fad4955cab36e0179df6f8f27d365b8f&gt; /System/Library/PrivateFrameworks/MBX2D.framework/MBX2D
  0x35815000 - 0x3581afff  AssetsLibraryServices armv6  &lt;224b3cf992a01814f91481244e3213eb&gt; /System/Library/PrivateFrameworks/AssetsLibraryServices.framework/AssetsLibraryServices
  0x3581b000 - 0x35877fff  libGLImage.dylib armv6  &lt;7c1049f20c4e64591c09d3ac00c7d3ab&gt; /System/Library/Frameworks/OpenGLES.framework/libGLImage.dylib
  0x358bc000 - 0x358c3fff  liblockdown.dylib armv6  &lt;f470dea180ddf23886df75eb256d3888&gt; /usr/lib/liblockdown.dylib
  0x358cc000 - 0x358cffff  libgcc_s.1.dylib armv6  &lt;bed95ed187350ce27d22ed241ef892ea&gt; /usr/lib/libgcc_s.1.dylib
  0x358d3000 - 0x35d4ffff  UIKit armv6  &lt;14ec6c926b8bda71b73136f6e1a6ac1b&gt; /System/Library/Frameworks/UIKit.framework/UIKit
  0x35d5a000 - 0x35e98fff  libSystem.B.dylib armv6  &lt;70571c1e697e2ae7f7a9b1a499453bb6&gt; /usr/lib/libSystem.B.dylib
  0x35f7e000 - 0x35fc2fff  VideoToolbox armv6  &lt;101dbbcd34cc3231a8be3fd6392556aa&gt; /System/Library/PrivateFrameworks/VideoToolbox.framework/VideoToolbox
  0x35fdb000 - 0x36162fff  CoreGraphics armv6  &lt;9a1d72fa9549d83abc1e735ba37a4dc2&gt; /System/Library/Frameworks/CoreGraphics.framework/CoreGraphics
  0x36179000 - 0x36255fff  WebKit armv6  &lt;83da207070be989ba81dba3a83d5206a&gt; /System/Library/PrivateFrameworks/WebKit.framework/WebKit
  0x36269000 - 0x36278fff  OpenGLES armv6  &lt;37eda5ddcff210dd321157da35a87a5e&gt; /System/Library/Frameworks/OpenGLES.framework/OpenGLES
  0x363f3000 - 0x363f9fff  MobileKeyBag armv6  &lt;2d83bf6a43bab972d77a1a6e0f3b03d2&gt; /System/Library/PrivateFrameworks/MobileKeyBag.framework/MobileKeyBag
  0x365db000 - 0x365f9fff  libresolv.9.dylib armv6  &lt;9c94634beea733e754dc115737b6e63c&gt; /usr/lib/libresolv.9.dylib
  0x36746000 - 0x3683cfff  libxml2.2.dylib armv6  &lt;9c44d05cc67f1ebabd795903e581724e&gt; /usr/lib/libxml2.2.dylib
  0x3683e000 - 0x36888fff  libCGFreetype.A.dylib armv6  &lt;cfc94cfa17958f2f94c9eff208a7dace&gt; /System/Library/Frameworks/CoreGraphics.framework/Resources/libCGFreetype.A.dylib
  0x3694c000 - 0x3694ffff  libAccessibility.dylib armv6  &lt;74e0f77cc276a9412be268c795fdcbca&gt; /usr/lib/libAccessibility.dylib
  0x36955000 - 0x36a1ffff  Celestial armv6  &lt;11172a6ee53bdf067548cd4496bc5fe0&gt; /System/Library/PrivateFrameworks/Celestial.framework/Celestial
  0x36a2d000 - 0x36a30fff  CrashReporterSupport armv6  &lt;00bc60f690e6328b64e7a7b718edf45a&gt; /System/Library/PrivateFrameworks/CrashReporterSupport.framework/CrashReporterSupport
  0x36a31000 - 0x36a74fff  CoreTelephony armv6  &lt;cabbce0fa7630065dc7e7d3ca3bc616c&gt; /System/Library/Frameworks/CoreTelephony.framework/CoreTelephony
  0x36c1c000 - 0x36c26fff  AggregateDictionary armv6  &lt;f7429444c955e4f13c6761d20032ab52&gt; /System/Library/PrivateFrameworks/AggregateDictionary.framework/AggregateDictionary
  0x36c2b000 - 0x36de1fff  AudioToolbox armv6  &lt;bb65e8ed531fe5923eb8ac00a7c0d87d&gt; /System/Library/Frameworks/AudioToolbox.framework/AudioToolbox
  0x36de2000 - 0x36e16fff  AppSupport armv6  &lt;783e14db9585fd063c0c2a755cd121b6&gt; /System/Library/PrivateFrameworks/AppSupport.framework/AppSupport
  0x36e17000 - 0x36e2dfff  PersistentConnection armv6  &lt;006723906b8ac250c1681a1821fbe94d&gt; /System/Library/PrivateFrameworks/PersistentConnection.framework/PersistentConnection
  0x37141000 - 0x37184fff  SystemConfiguration armv6  &lt;207f362e707871e74a292cfd1ea7893d&gt; /System/Library/Frameworks/SystemConfiguration.framework/SystemConfiguration
  0x372aa000 - 0x37477fff  MediaToolbox armv6  &lt;21ceabd0e5de17ad4e883c85fcd34d51&gt; /System/Library/PrivateFrameworks/MediaToolbox.framework/MediaToolbox
  0x37478000 - 0x3747dfff  IOSurface armv6  &lt;ffd66ca04dfe7d382d6961f0df3839ff&gt; /System/Library/PrivateFrameworks/IOSurface.framework/IOSurface
  0x3748d000 - 0x374f8fff  libstdc++.6.dylib armv6  &lt;eccd1d7183e73587b2c0aa5755a19c39&gt; /usr/lib/libstdc++.6.dylib
  0x374f9000 - 0x375e4fff  CoreFoundation armv6  &lt;ab0eac0ddd5b4ae1bf8541116e3c0bd1&gt; /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation
  0x3760a000 - 0x3760bfff  DataMigration armv6  &lt;d2de7c0db77278484236669c2cdccabb&gt; /System/Library/PrivateFrameworks/DataMigration.framework/DataMigration
  0x37731000 - 0x37736fff  libGFXShared.dylib armv6  &lt;bd1c480607cc286288db1ca1aec64180&gt; /System/Library/Frameworks/OpenGLES.framework/libGFXShared.dylib
  0x377f6000 - 0x37817fff  libRIP.A.dylib armv6  &lt;22c6da37f3adf325f99c3a0494e04c02&gt; /System/Library/Frameworks/CoreGraphics.fram
  </code></pre>