任何人都可以通过以下崩溃日志帮助识别问题吗？这些是共享的崩溃日志，我知道这些是符号化的，因为最后2行的线程0指向主
35 MyApp 0x00002dd6 main (main.m:14)
36 MyApp 0x00002da0 start + 32
Incident Identifier: 55B520ED-88BA-4868-B667-300312067482
CrashReporter Key: e008134806f5c66b2b3f7044e6ce23e658ef0bfc
Hardware Model: iPad1,1
Process: MyApp [865]
Path: /var/mobile/Applications/7D89559C-54D6-4F5D-BB0E-FABA4E0AC079/MyApp.app/MyApp
Identifier: MyApp
Version: ??? (???)
Code Type: ARM (Native)
Parent Process: launchd [1]
Date/Time: 2011-05-09 08:12:30.237 -0700
OS Version: iPhone OS 4.2.1 (8C148)
Report Version: 104
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0xfdfffefe
Crashed Thread: 0
Thread 0 Crashed:
0 libobjc.A.dylib 0x34a80462 objc_msgSend + 14
1 UIKit 0x341aab5c _UIView + 52
2 UIKit 0x341aaaa8 -[UIView(Hierarchy) _makeSubtreePerformSelector:withObject:withObject:copySublayers:] + 152
3 UIKit 0x341aa9fe -[UIView(Hierarchy) _makeSubtreePerformSelector:withObject:] + 22
4 UIKit 0x341c0600 -[UIView(Hierarchy) removeFromSuperview] + 304
5 UIKit 0x341c6328 -[UIView dealloc] + 148
6 UIKit 0x34224e72 -[UILayoutContainerView dealloc] + 54
7 CoreFoundation 0x357e0f74 -[NSObject(NSObject) release] + 24
8 UIKit 0x342246b2 -[UINavigationController _releaseContainerViews] + 66
9 UIKit 0x342e5d10 -[UINavigationController viewDidUnload] + 8
10 UIKit 0x3424847e -[UIViewController unloadViewForced:] + 166
11 UIKit 0x342483ca -[UIViewController unloadViewIfReloadable] + 10
12 UIKit 0x342e1dde -[UIViewController purgeMemoryForReason:] + 34
13 UIKit 0x342e5d36 -[UINavigationController purgeMemoryForReason:] + 26
14 UIKit 0x342e1dfe -[UIViewController didReceiveMemoryWarning] + 10
15 UIKit 0x342e1e14 -[UIViewController _didReceiveMemoryWarning:] + 8
16 Foundation 0x3117561c _nsnote_callback + 136
17 CoreFoundation 0x3580111c __CFXNotificationPost_old + 396
18 CoreFoundation 0x35800dbc _CFXNotificationPostNotification + 112
19 Foundation 0x31164d1c -[NSNotificationCenter postNotificationName:object:userInfo:] + 64
20 Foundation 0x3116e23a -[NSNotificationCenter postNotificationName:object:] + 18
21 UIKit 0x342aada2 -[UIApplication _performMemoryWarning] + 42
22 UIKit 0x342ab9c4 -[UIApplication _receivedMemoryNotification] + 120
23 UIKit 0x342a8770 _memoryStatusChanged + 36
24 CoreFoundation 0x358310c6 __CFNotificationCenterDarwinCallBack + 18
25 CoreFoundation 0x35817be0 __CFMachPortPerform + 204
26 CoreFoundation 0x3580f6f8 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 20
27 CoreFoundation 0x3580f6bc __CFRunLoopDoSource1 + 160
28 CoreFoundation 0x35801f76 __CFRunLoopRun + 514
29 CoreFoundation 0x35801c80 CFRunLoopRunSpecific + 224
30 CoreFoundation 0x35801b88 CFRunLoopRunInMode + 52
31 GraphicsServices 0x320c84a4 GSEventRunModal + 108
32 GraphicsServices 0x320c8550 GSEventRun + 56
33 UIKit 0x341dc322 -[UIApplication _run] + 406
34 UIKit 0x341d9e8c UIApplicationMain + 664
35 MyApp 0x00002dd6 main (main.m:14)
36 MyApp 0x00002da0 start + 32
Thread 1:
0 libSystem.B.dylib 0x30d30974 kevent + 24
1 libSystem.B.dylib 0x30dda704 _dispatch_mgr_invoke + 88
2 libSystem.B.dylib 0x30dda174 _dispatch_queue_invoke + 96
3 libSystem.B.dylib 0x30dd9b98 _dispatch_worker_thread2 + 120
4 libSystem.B.dylib 0x30d7e24a _pthread_wqthread + 258
5 libSystem.B.dylib 0x30d76970 start_wqthread + 0
Thread 2:
0 libCGFreetype.A.dylib 0x354ac650 FT_Open_Face + 0
1 libCGFreetype.A.dylib 0x354a0998 (anonymous namespace)::open_face(FT::stream*, long, __CFString const*) + 108
2 libCGFreetype.A.dylib 0x354a0b9a FT::font::create_fonts_with_path(__CFString const*) + 94
3 libCGFreetype.A.dylib 0x354a8c22 (anonymous namespace)::create_private_data_with_path(__CFString const*) + 70
4 CoreGraphics 0x30415ea6 CGFontCreateFontsWithPath + 18
5 CoreGraphics 0x30415de8 add_fonts_at_path_locked + 36
6 CoreGraphics 0x30410fa8 CGFontDBGetFontWithName + 72
7 CoreGraphics 0x30410e78 CGFontCreateWithFontName + 48
8 CoreGraphics 0x30410e30 CGFontCreateWithName + 20
9 GraphicsServices 0x320c7346 GSFontCreateWithName + 278
10 WebCore 0x34b91f56 +[WebFontCache createFontWithFamily:traits:weight:size:] + 22
11 WebCore 0x34b91cea WebCore::FontCache::createFontPlatformData(WebCore::FontDescription const&, WebCore::AtomicString const&) + 358
12 WebCore 0x34b918a6 WebCore::FontCache::getCachedFontPlatformData(WebCore::FontDescription const&, WebCore::AtomicString const&, bool) + 226
13 WebCore 0x34b91a70 WebCore::FontCache::getCachedFontPlatformData(WebCore::FontDescription const&, WebCore::AtomicString const&, bool) + 684
14 WebCore 0x34b911b8 WebCore::FontCache::getFontData(WebCore::Font const&, int&, WebCore::FontSelector*) + 100
15 WebCore 0x34b41ce4 WebCore::FontFallbackList::fontDataAt(WebCore::Font const*, unsigned int) const + 48
16 WebCore 0x34b910a6 WebCore::RenderBlock::lineHeight(bool, bool) const + 146
17 WebCore 0x34bc1036 WebCore::InlineFlowBox::computeLogicalBoxHeights(int&, int&, int&, int&, bool) + 46
18 WebCore 0x34bc0f98 WebCore::RootInlineBox::verticallyAlignBoxes(int) + 88
19 WebCore 0x34bc0ef4 WebCore::RenderBlock::computeVerticalPositionsForLine(WebCore::RootInlineBox*, WebCore::BidiRun*) + 16
20 WebCore 0x34b90656 WebCore::RenderBlock::layoutInlineChildren(bool, int&, int&) + 2714
21 WebCore 0x34b8d7e0 WebCore::RenderBlock::layoutBlock(bool) + 668
22 WebCore 0x34b8d520 WebCore::RenderBlock::layout() + 20
23 WebCore 0x34b8ee82 WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&) + 386
24 WebCore 0x34b8e7c0 WebCore::RenderBlock::layoutBlockChildren(bool, int&) + 384
25 WebCore 0x34b8d7ee WebCore::RenderBlock::layoutBlock(bool) + 682
26 WebCore 0x34b8d520 WebCore::RenderBlock::layout() + 20
27 WebCore 0x34b8ee82 WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&) + 386
28 WebCore 0x34b8e7c0 WebCore::RenderBlock::layoutBlockChildren(bool, int&) + 384
29 WebCore 0x34b8d7ee WebCore::RenderBlock::layoutBlock(bool) + 682
30 WebCore 0x34b8d520 WebCore::RenderBlock::layout() + 20
31 WebCore 0x34b8d4be WebCore::RenderView::layout() + 310
32 WebCore 0x34b8a3f2 WebCore::FrameView::layout(bool) + 1398
33 WebCore 0x34bfe6a8 WebCore::Document::implicitClose() + 792
34 WebCore 0x34bfe388 WebCore::FrameLoader::checkCallImplicitClose() + 80
35 WebCore 0x34bfe2a0 WebCore::FrameLoader::checkCompleted() + 128
36 WebCore 0x34bfdff6 WebCore::FrameLoader::finishedParsing() + 58
37 WebCore 0x34bfdf70 WebCore::Document::finishedParsing() + 168
38 WebCore 0x34bd8054 WebCore::HTMLParser::finished() + 128
39 WebCore 0x34bd7408 WebCore::HTMLTokenizer::end() + 104
40 WebCore 0x34bd737e WebCore::HTMLTokenizer::finish() + 754
41 WebCore 0x34bfda3a WebCore::Document::finishParsing() + 14
42 WebCore 0x34bfb1a8 WebCore::DocumentWriter::endIfNotLoadingMainResource() + 88
43 WebCore 0x34bfb140 WebCore::DocumentWriter::end() + 16
44 WebCore 0x34bf9320 WebCore::DocumentLoader::finishedLoading() + 40
45 WebCore 0x34c28f6a WebCore::FrameLoader::finishedLoading() + 46
46 WebCore 0x34c28ed2 WebCore::MainResourceLoader::didFinishLoading() + 34
47 WebCore 0x34c0bf12 WebCore::MainResourceLoader::continueAfterContentPolicy(WebCore::PolicyAction, WebCore::ResourceResponse const&) + 702
48 WebCore 0x34c0bc16 WebCore::MainResourceLoader::continueAfterContentPolicy(WebCore::PolicyAction) + 38
49 WebCore 0x34c0b7ae WebCore::MainResourceLoader::didReceiveResponse(WebCore::ResourceResponse const&) + 494
50 WebCore 0x34fbe32c WebCore::MainResourceLoader::handleDataLoadNow(WebCore::Timer<WebCore::MainResourceLoader>*) + 244
51 WebCore 0x34fbe5d4 WebCore::Timer<WebCore::MainResourceLoader>::fired() + 36
52 WebCore 0x34b89a5c WebCore::ThreadTimers::sharedTimerFiredInternal() + 88
53 WebCore 0x34b899f2 WebCore::ThreadTimers::sharedTimerFired() + 34
54 WebCore 0x34b899a6 WebCore::timerFired(__CFRunLoopTimer*, void*) + 34
55 CoreFoundation 0x3583109c __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 8
56 CoreFoundation 0x35830b54 __CFRunLoopDoTimer + 844
57 CoreFoundation 0x358021ae __CFRunLoopRun + 1082
58 CoreFoundation 0x35801c80 CFRunLoopRunSpecific + 224
59 CoreFoundation 0x35801b88 CFRunLoopRunInMode + 52
60 WebCore 0x34bf6124 RunWebThread(void*) + 332
61 libSystem.B.dylib 0x30d7d886 _pthread_start + 242
62 libSystem.B.dylib 0x30d72a88 thread_start + 0
Thread 3:
0 libSystem.B.dylib 0x30d285e0 setsockopt + 20
1 CFNetwork 0x3064d732 _CFSocketSetNoDelay(__CFSocket*) + 22
2 CFNetwork 0x3064d28a SocketStream::createSocket_NoLock(__CFData const*) + 186
3 CFNetwork 0x3064cf2e SocketStream::attemptNextConnection_NoLock() + 178
4 CFNetwork 0x3064cbe4 SocketStream::hostCallback(__CFHost*, CFHostInfoType, CFStreamError const*) + 152
5 CFNetwork 0x306c771c SocketStream::_HostCallBack(__CFHost*, CFHostInfoType, CFStreamError const*, SocketStream*) + 36
6 CFNetwork 0x3064c87c Host::performCallback(InheritEnum<_ExtendedHostInfoType, CFHostInfoType>) + 100
7 CFNetwork 0x3064c80c Host::performCallback(InheritEnum<_ExtendedHostInfoType, CFHostInfoType>, void const*) + 40
8 CFNetwork 0x3064c7a0 HostLookup_Master::getAddrInfoCallback(int, addrinfo*) + 172
9 CFNetwork 0x3064c6ea HostLookup_Master::_GetAddrInfoCallBack(int, addrinfo*, void*) + 14
10 libSystem.B.dylib 0x30d32012 si_libinfo_addrinfo_callback + 114
11 libSystem.B.dylib 0x30d31f66 si_async_handle_reply + 38
12 libSystem.B.dylib 0x30d31f36 getaddrinfo_async_handle_reply + 2
13 CFNetwork 0x306d75c6 HostLookup_Master::getAddrInfoMachPortCallback(__CFMachPort*, void*) + 30
14 CFNetwork 0x306d759e HostLookup_Master::_GetAddrInfoMachPortCallBack(__CFMachPort*, void*, long, void*) + 14
15 CoreFoundation 0x35817be0 __CFMachPortPerform + 204
16 CoreFoundation 0x3580f6f8 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 20
17 CoreFoundation 0x3580f6bc __CFRunLoopDoSource1 + 160
18 CoreFoundation 0x35801f76 __CFRunLoopRun + 514
19 CoreFoundation 0x35801c80 CFRunLoopRunSpecific + 224
20 CoreFoundation 0x35801b88 CFRunLoopRunInMode + 52
21 Foundation 0x3118e5f6 +[NSURLConnection(NSURLConnectionReallyInternal) _resourceLoadLoop:] + 206
22 Foundation 0x3116c192 -[NSThread main] + 38
23 Foundation 0x31165242 __NSThread__main__ + 966
24 libSystem.B.dylib 0x30d7d886 _pthread_start + 242
25 libSystem.B.dylib 0x30d72a88 thread_start + 0
Thread 4:
0 libSystem.B.dylib 0x30d2868c select$DARWIN_EXTSN + 20
1 CoreFoundation 0x35839662 __CFSocketManager + 582
2 libSystem.B.dylib 0x30d7d886 _pthread_start + 242
3 libSystem.B.dylib 0x30d72a88 thread_start + 0
Thread 5:
0 libSystem.B.dylib 0x30d7e9e0 __workq_kernreturn + 8
1 libSystem.B.dylib 0x30d7e364 _pthread_wqthread + 540
2 libSystem.B.dylib 0x30d76970 start_wqthread + 0
Thread 6:
0 libSystem.B.dylib 0x30d7e9e0 __workq_kernreturn + 8
1 libSystem.B.dylib 0x30d7e364 _pthread_wqthread + 540
2 libSystem.B.dylib 0x30d76970 start_wqthread + 0
Thread 7:
0 libSystem.B.dylib 0x30d04268 mach_msg_trap + 20
1 libSystem.B.dylib 0x30d06354 mach_msg + 44
2 CoreFoundation 0x35802648 __CFRunLoopServiceMachPort + 88
3 CoreFoundation 0x35801ed2 __CFRunLoopRun + 350
4 CoreFoundation 0x35801c80 CFRunLoopRunSpecific + 224
5 CoreFoundation 0x35801b88 CFRunLoopRunInMode + 52
6 CFNetwork 0x306a8b24 CFURLConnectionSendSynchronousRequest + 244
7 Foundation 0x3120fcfc +[NSURLConnection sendSynchronousRequest:returningResponse:error:] + 76
8 AppSupport 0x30835d62 downloadDictionary + 122
9 AppSupport 0x30835e60 -[PEPServiceConfiguration _updateDefaults:] + 76
10 Foundation 0x3116c192 -[NSThread main] + 38
11 Foundation 0x31165242 __NSThread__main__ + 966
12 libSystem.B.dylib 0x30d7d886 _pthread_start + 242
13 libSystem.B.dylib 0x30d72a88 thread_start + 0
Thread 8:
0 libSystem.B.dylib 0x30d04268 mach_msg_trap + 20
1 libSystem.B.dylib 0x30d06354 mach_msg + 44
2 libSystem.B.dylib 0x30d2efba si_async_launchpad + 174
3 libSystem.B.dylib 0x30d7d886 _pthread_start + 242
4 libSystem.B.dylib 0x30d72a88 thread_start + 0
Thread 0 crashed with ARM Thread State:
r0: 0xfdfffefe r1: 0x344b6b50 r2: 0x3e8c4300 r3: 0x3e8c4300
r4: 0xfdfffefe r5: 0x3e8cb8b4 r6: 0x00000004 r7: 0x2fdfe8a0
r8: 0x344bfef8 r9: 0x003fc098 r10: 0x00000000 r11: 0x344ba893
ip: 0x3e82ac58 sp: 0x2fdfe888 lr: 0x341aab63 pc: 0x34a80462
cpsr: 0xa0000030
答案 0 :(得分：3)
2 UIKit 0x341aaaa8 -[UIView(Hierarchy) _makeSubtreePerformSelector:withObject:withObject:copySublayers:] + 152
3 UIKit 0x341aa9fe -[UIView(Hierarchy) _makeSubtreePerformSelector:withObject:] + 22
4 UIKit 0x341c0600 -[UIView(Hierarchy) removeFromSuperview] + 304
5 UIKit 0x341c6328 -[UIView dealloc] + 148
6 UIKit 0x34224e72 -[UILayoutContainerView dealloc] + 54
7 CoreFoundation 0x357e0f74 -[NSObject(NSObject) release] + 24
8 UIKit 0x342246b2 -[UINavigationController _releaseContainerViews] + 66
9 UIKit 0x342e5d10 -[UINavigationController viewDidUnload] + 8
10 UIKit 0x3424847e -[UIViewController unloadViewForced:] + 166
11 UIKit 0x342483ca -[UIViewController unloadViewIfReloadable] + 10
12 UIKit 0x342e1dde -[UIViewController purgeMemoryForReason:] + 34
13 UIKit 0x342e5d36 -[UINavigationController purgeMemoryForReason:] + 26
14 UIKit 0x342e1dfe -[UIViewController didReceiveMemoryWarning] + 10
如果您观察到14号线，则表示didReceiveMemoryWarning。
谢谢，