How to debug crash during spritekit rendering? - crash

I'm making an IOS game using spritekit, and also integrated crashlytics for error reporting. I'm receiving the following error report periodically, and I'm unable to reproduce it, and unsure how to even start going about finding the problem. Any ideas would be greatly appreciated.
Thread : Crashed: com.apple.spritekit.renderQueue
0 SpriteKit 0x2faed240 SKCShapeSprite::_NEW_copyRenderPathData(SKRenderQuad*, bool) const + 711
1 ??? 0x0061b9d0
2 SpriteKit 0x2fb12d09 SKCShapeSprite::copyRenderPathData(SKRenderQuad*, bool) + 40
3 SpriteKit 0x2fb0fdbd SKCRenderer::preprocessSpriteImp(std::__1::vector<SKCRenderer::SpriteRenderInfo, std::__1::allocator<SKCRenderer::SpriteRenderInfo> >&, SKRenderQuadPool&, SKCSprite const*, _GLKMatrix4 const&, float, unsigned int&, bool) + 428
4 SpriteKit 0x2fb10987 SKCRenderer::preprocessSpriteImp(std::__1::vector<SKCRenderer::SpriteRenderInfo, std::__1::allocator<SKCRenderer::SpriteRenderInfo> >&, SKRenderQuadPool&, SKCSprite const*, _GLKMatrix4 const&, float, unsigned int&, bool) + 3446
5 SpriteKit 0x2fb10987 SKCRenderer::preprocessSpriteImp(std::__1::vector<SKCRenderer::SpriteRenderInfo, std::__1::allocator<SKCRenderer::SpriteRenderInfo> >&, SKRenderQuadPool&, SKCSprite const*, _GLKMatrix4 const&, float, unsigned int&, bool) + 3446
6 SpriteKit 0x2fb0b0d7 SKCRenderer::preprocessAndSubmitSpriteInternal(std::__1::vector<SKCRenderer::SpriteRenderInfo const*, std::__1::allocator<SKCRenderer::SpriteRenderInfo const*> >&, std::__1::vector<SKCRenderer::SpriteRenderInfo, std::__1::allocator<SKCRenderer::SpriteRenderInfo> >&, SKRenderQuadPool&, SKCSprite const*, _GLKMatrix4 const&) + 94
7 SpriteKit 0x2fb0f94f SKCRenderer::preprocessAndSubmitSprite(SKCSprite const*, _GLKMatrix4 const&) + 154
8 SpriteKit 0x2fb0da69 SKCRenderer::submitScene(SKScene*, bool) + 524
9 SpriteKit 0x2fb11ba9 SKCRenderer::renderScene(SKScene*, bool) + 152
10 SpriteKit 0x2faa95f7 -[SKView _renderContent] + 1102
11 libdispatch.dylib 0x3a3758b7 _dispatch_client_callout + 22
12 libdispatch.dylib 0x3a37cb69 _dispatch_barrier_sync_f_invoke + 48
13 SpriteKit 0x2faa917b -[SKView renderContent] + 82
14 SpriteKit 0x2faa5f15 __29-[SKView setUpRenderCallback]_block_invoke + 116
15 SpriteKit 0x2fad7509 -[SKDisplayLink _callbackForNextFrame:] + 248
16 QuartzCore 0x2f679aa3 CA::Display::DisplayLinkItem::dispatch() + 98
17 QuartzCore 0x2f67990b CA::Display::DisplayLink::dispatch_items(unsigned long long, unsigned long long, unsigned long long) + 366
18 IOMobileFramebuffer 0x33f2e82b IOMobileFramebufferVsyncNotifyFunc + 90
19 IOKit 0x2d68c801 IODispatchCalloutFromCFMessage + 256
20 CoreFoundation 0x2c71d8e5 __CFMachPortPerform + 132
21 CoreFoundation 0x2c72ddab __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 34
22 CoreFoundation 0x2c72dd47 __CFRunLoopDoSource1 + 346
23 CoreFoundation 0x2c72c349 __CFRunLoopRun + 1608
24 CoreFoundation 0x2c67a621 CFRunLoopRunSpecific + 476
25 CoreFoundation 0x2c67a433 CFRunLoopRunInMode + 106
26 GraphicsServices 0x33a290a9 GSEventRunModal + 136
27 UIKit 0x2fc65359 UIApplicationMain + 1440

Related

CRASH gmscore::vector::GMSMarkupPolygonInstance::CreateEntities

I have not been able to reproduce this crash myself ever but occasionally I see (on crashlytics) user getting this. I feel the frequency of crashing has increased with GoogleMaps version 3.3.0. I am getting this crash for iOS 12 and above.
Crashed: com.apple.main-thread
0 Someapp 0x101027058 gmscore::vector::GMSMarkupPolygonInstance::CreateEntities(gmscore::base::reffed_ptr<gmscore::vector::Camera> const&, gmscore::renderer::EntityRenderer*, id<GMSEntityResources>, gmscore::renderer::ProxySortedRenderBin<std::__1::tuple<unsigned int, unsigned long, unsigned int, gmscore::base::reffed_ptr<gmscore::renderer::BaseEntity> >, gmscore::renderer::ProxySortedRenderBin::less<gmscore::base::reffed_ptr<gmscore::renderer::BaseEntity> > >*, gmscore::renderer::Behavior*, char const* const&) + 311748
1 Someapp 0x101027044 gmscore::vector::GMSMarkupPolygonInstance::CreateEntities(gmscore::base::reffed_ptr<gmscore::vector::Camera> const&, gmscore::renderer::EntityRenderer*, id<GMSEntityResources>, gmscore::renderer::ProxySortedRenderBin<std::__1::tuple<unsigned int, unsigned long, unsigned int, gmscore::base::reffed_ptr<gmscore::renderer::BaseEntity> >, gmscore::renderer::ProxySortedRenderBin::less<gmscore::base::reffed_ptr<gmscore::renderer::BaseEntity> > >*, gmscore::renderer::Behavior*, char const* const&) + 311728
2 Someapp 0x101021c90 gmscore::vector::GMSMarkupMultiZoomLinesInstance::UpdateEntities(float, gmscore::base::reffed_ptr<gmscore::vector::Camera>, gmscore::renderer::EntityRenderer*, id<GMSEntityResources>, gmscore::renderer::ProxySortedRenderBin<std::__1::tuple<unsigned int, unsigned long, unsigned int, gmscore::base::reffed_ptr<gmscore::renderer::BaseEntity> >, gmscore::renderer::ProxySortedRenderBin::less<gmscore::base::reffed_ptr<gmscore::renderer::BaseEntity> > >*, gmscore::renderer::Behavior*, char const* const&) + 290300
3 Someapp 0x10101bb94 gmscore::vector::GMSMarkupBehavior::UpdateInstanceMap(std::__1::map<unsigned long, gmscore::base::reffed_ptr<gmscore::vector::GMSMarkupInstance>, std::__1::less<unsigned long>, std::__1::allocator<std::__1::pair<unsigned long const, gmscore::base::reffed_ptr<gmscore::vector::GMSMarkupInstance> > > > const&, gmscore::renderer::EntityRenderer*, bool) + 265472
4 Someapp 0x10101b428 gmscore::vector::GMSMarkupBehavior::Commit(gmscore::renderer::EntityRenderer*) + 263572
5 Someapp 0x100efa9e8 gmscore::renderer::EntityRenderer::Draw(bool) + 400
6 Someapp 0x100f9ded4 -[GMSPhoenixRenderer drawForced:] + 6452
7 Someapp 0x100f80bc8 -[GMSEntityRendererView draw] + 518060
8 Someapp 0x100f7f224 -[GMSEntityRendererView displayLinkFired:] + 511496
9 Someapp 0x100f7de10 -[GMSDisplayLink displayLinkFired:] + 506356
10 QuartzCore 0x1f9308f90 CA::Display::DisplayLink::dispatch_items(unsigned long long, unsigned long long, unsigned long long) + 636
11 QuartzCore 0x1f93d2b10 display_timer_callback(__CFMachPort*, void*, long, void*) + 272
12 CoreFoundation 0x1f4eeca8c __CFMachPortPerform + 188
13 CoreFoundation 0x1f4f13690 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 56
14 CoreFoundation 0x1f4f12ddc __CFRunLoopDoSource1 + 440
15 CoreFoundation 0x1f4f0dc00 __CFRunLoopRun + 2096
16 CoreFoundation 0x1f4f0d0b0 CFRunLoopRunSpecific + 436
17 GraphicsServices 0x1f710d79c GSEventRunModal + 104
18 UIKitCore 0x221887978 UIApplicationMain + 212
19 Someapp 0x100511850 main + 16 (TripResultViewController+Validation.swift:16)
20 libdyld.dylib 0x1f49d28e0 start + 4
I am facing the same issue but in iOS 13 devices with GoogleMaps 3.7.0 pod.
The error only appears the first time I open the app (after installing it), but the rest of the executions are working well, maybe this give u some clues about the crash.
There is an open issue for de maps-sdk-for-ios that it's worth to keep an eye on it, because it seems to be related to a bug in the SDK:
issue tracker link
I hope this information helps to solve the problem or at least to throw some light on it ...
The issue was originally reported here: https://github.com/googlemaps/google-maps-ios-utils/issues/236
In our app we use Google Map SDK and I can reproduce this issue by zooming in on the map to the max (starting with version 3.3.0)
I reported it here: https://issuetracker.google.com/issues/148238890

What is the reason of the crash at CFNetWork _CFURLRequestCopyContentDispositionEncodingFallbackArray

This crash is from crash report of app. Multiple URL requests crash cause of it. I want to figure out how to repeat the crash and why the crash happened.
Incident Identifier: 4A2BA2B1-9174-410F-9D51-88A151884484
CrashReporter Key: TODO
Hardware Model: iPhone8,1
Code Type: ARM-64
Parent Process: ??? [1]
Date/Time: 2016-09-28 02:43:26 +0000
OS Version: iPhone OS 10.0.2 (14A456)
Report Version: 104
Exception Type: SIGSEGV
Exception Codes: SEGV_ACCERR at 0x0
Crashed Thread: 21
Thread 21 Crashed:
0 CFNetwork _CFURLRequestCopyContentDispositionEncodingFallbackArray + 48
1 CFNetwork HTTPProtocol::updateForHeader(__CFHTTPMessage*) + 260
2 CFNetwork HTTPProtocol::performHeaderReadPostProcessing(__CFHTTPMessage*, unsigned char) + 156
3 CFNetwork HTTPProtocol::performHeaderRead(__CFHTTPMessage*) + 992
4 CFNetwork HTTPProtocol::handleStreamEvent(__CFHTTPMessage*, dispatch_data_s*, CFStreamError const*) + 496
5 CFNetwork ___ZN15HTTPTransaction22_onqueue_invokeHandlerEv_block_invoke.64 + 60
6 libdispatch.dylib _dispatch_client_callout + 16
7 libdispatch.dylib _dispatch_block_invoke_direct + 376
8 CFNetwork RunloopBlockContext::_invoke_block(void const*, void*) + 36
9 CoreFoundation CFArrayApplyFunction + 68
10 CFNetwork RunloopBlockContext::perform() + 136
11 CFNetwork MultiplexerSource::perform() + 312
12 CFNetwork MultiplexerSource::_perform(void*) + 64
13 CoreFoundation __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24
14 CoreFoundation __CFRunLoopDoSources0 + 524
15 CoreFoundation __CFRunLoopRun + 804
16 CoreFoundation CFRunLoopRunSpecific + 444
17 CFNetwork +[NSURLConnection(Loader) _resourceLoadLoop:] + 336
18 Foundation __NSThread__start__ + 1024
19 libsystem_pthread.dylib _pthread_body + 240
20 libsystem_pthread.dylib _pthread_body + 0
21 libsystem_pthread.dylib thread_start + 4

XCode7.3 keep crash when I enable breakpoint to debug

It will not crash when I debug without breakpoint, once enable a breakpoint, XCode will debug to that line of code, then immediately crash。
It crash at thread 22 as bellow:
Thread 22 Crashed:: <DBGLLDBSessionThread (pid=838)> Dispatch queue: DVTInvalidationPreventionQueue
0 com.apple.LLDB.framework 0x0000000118e3d986 clang::ASTContext::getFunctionType(clang::QualType, llvm::ArrayRef<clang::QualType>, clang::FunctionProtoType::ExtProtoInfo const&) const + 294
1 com.apple.LLDB.framework 0x000000011a139964 lldb_private::ClangASTContext::CreateFunctionType(clang::ASTContext*, lldb_private::CompilerType const&, lldb_private::CompilerType const*, unsigned int, bool, unsigned int) + 542
2 com.apple.LLDB.framework 0x0000000119fb290a DWARFASTParserClang::ParseTypeFromDWARF(lldb_private::SymbolContext const&, DWARFDIE const&, lldb_private::Log*, bool*) + 9830
3 com.apple.LLDB.framework 0x000000011a120e68 SymbolFileDWARF::ParseType(lldb_private::SymbolContext const&, DWARFDIE const&, bool*) + 184
4 com.apple.LLDB.framework 0x000000011a11b108 SymbolFileDWARF::GetTypeForDIE(DWARFDIE const&, bool) + 368
5 com.apple.LLDB.framework 0x000000011a11ab21 SymbolFileDWARF::ResolveType(DWARFDIE const&, bool, bool) + 129
6 com.apple.LLDB.framework 0x0000000119fb7ff9 DWARFASTParserClang::CompleteTypeFromDWARF(DWARFDIE const&, lldb_private::Type*, lldb_private::CompilerType&) + 1165
7 com.apple.LLDB.framework 0x000000011a11aedc SymbolFileDWARF::CompleteType(lldb_private::CompilerType&) + 628
8 com.apple.LLDB.framework 0x000000011a1a59cb lldb_private::Type::ResolveClangType(lldb_private::Type::ResolveStateTag) + 1483
9 com.apple.LLDB.framework 0x000000011a1a5c74 lldb_private::Type::GetFullCompilerType() + 26
10 com.apple.LLDB.framework 0x000000011a0007da lldb_private::ValueObject::MaybeCalculateCompleteType() + 352
11 com.apple.LLDB.framework 0x000000011a000568 lldb_private::ValueObject::GetCompilerType() + 18
12 com.apple.LLDB.framework 0x000000011a1c680a lldb_private::Process::IsPossibleDynamicValue(lldb_private::ValueObject&) + 64
13 com.apple.LLDB.framework 0x000000011a005bca lldb_private::ValueObject::CalculateDynamicValue(lldb::DynamicValueType) + 90
14 com.apple.LLDB.framework 0x000000011a005c6f lldb_private::ValueObject::GetDynamicValue(lldb::DynamicValueType) + 65
15 com.apple.LLDB.framework 0x0000000117ff51dd ValueImpl::GetSP(lldb_private::ProcessRunLock::ProcessRunLocker&, lldb_private::Mutex::Locker&, lldb_private::Error&) + 243
16 com.apple.LLDB.framework 0x0000000117fef90a lldb::SBValue::GetSP(ValueLocker&) const + 58
17 com.apple.LLDB.framework 0x0000000117fef9f9 lldb::SBValue::GetName() + 41
18 com.apple.dt.dbg.DebuggerLLDB 0x0000000117f3ad75 -[DBGLLDBDataValue initWithLLDBValueObject:forStackFrame:withParent:updateSummary:] + 234
19 com.apple.dt.dbg.DebuggerLLDB 0x0000000117f3ac29 -[DBGLLDBDataValue initWithLLDBValueObject:forStackFrame:withParent:] + 92
20 com.apple.dt.dbg.DebuggerLLDB 0x0000000117f38370 -[DBGLLDBStackFrame _findSymbolWithName:symbolKind:atLocation:] + 1070
21 com.apple.dt.dbg.DebuggerLLDB 0x0000000117f38748 __93-[DBGLLDBStackFrame requestDataValueForSymbol:symbolKind:atLocation:onQueue:withResultBlock:]_block_invoke + 60
22 com.apple.dt.DVTFoundation 0x000000010d08dfb4 ___DVTPreventInvalidationForObjectAllowingRecursiveCallsDuringBlock_block_invoke_2 + 49
23 libdispatch.dylib 0x00007fff8491b40b _dispatch_client_callout + 8
24 libdispatch.dylib 0x00007fff8492c5a4 _dispatch_sync_f_invoke + 56
25 com.apple.dt.DVTFoundation 0x000000010d08df54 ___DVTPreventInvalidationForObjectAllowingRecursiveCallsDuringBlock_block_invoke + 150
26 libdispatch.dylib 0x00007fff8491b40b _dispatch_client_callout + 8
27 libdispatch.dylib 0x00007fff8492c5a4 _dispatch_sync_f_invoke + 56
28 com.apple.dt.DVTFoundation 0x000000010d08dda3 _DVTPreventInvalidationForObjectAllowingRecursiveCallsDuringBlock + 383
29 com.apple.dt.DVTFoundation 0x000000010d08e10d _DVTPreventInvalidationAllowingRecursiveCallsDuringBlock + 35
30 com.apple.dt.dbg.DebuggerLLDB 0x0000000117f37b80 __45-[DBGLLDBStackFrame _addSessionThreadAction:]_block_invoke + 108
31 com.apple.dt.dbg.DebuggerLLDB 0x0000000117f50755 -[DBGLLDBSession handleNextActionWithState:withRunPending:] + 457
32 com.apple.dt.dbg.DebuggerLLDB 0x0000000117f4aca5 DBGLLDBSessionThread(void*) + 2089
33 libsystem_pthread.dylib 0x00007fff8dc4599d _pthread_body + 131
34 libsystem_pthread.dylib 0x00007fff8dc4591a _pthread_start + 168
35 libsystem_pthread.dylib 0x00007fff8dc43351 thread_start + 13
Thread 22 crashed with X86 Thread State (64-bit):
Include a setting CLANG_ENABLE_MODULE_DEBUGGING = NO stopped the crash for me.

Google Maps iOS SDK occasional crash when destroying GMSMapView

In my app I occasionally get a crash when navigating away from a view with a GMSMapView in it (popping it from my UINavigationController). It's crashing on thread 10, and here's the crash info:
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x00000004
Crashed Thread: 10
And the stack trace for that thread:
Thread 10 name: Dispatch queue: URLConnection
Thread 10 Crashed:
0 libsystem_c.dylib 0x39ef897c OSAtomicAdd32 + 0
1 CoreData 0x31bf3de4 _PFfastQueueRelease + 24
2 CoreData 0x31bd3ee8 -[NSManagedObject release] + 224
3 CoreFoundation 0x31d2d30c CFRelease + 96
4 CoreFoundation 0x31d47e96 -[__NSDictionaryM dealloc] + 130
5 Trail Tracker GPS 0x00206076 -[GMSTileDataCache .cxx_destruct] + 162
6 libobjc.A.dylib 0x39a90f3a object_cxxDestructFromClass(objc_object*, objc_class*) + 54
7 libobjc.A.dylib 0x39a8e0ce objc_destructInstance + 30
8 libobjc.A.dylib 0x39a8e3a2 object_dispose + 10
9 Trail Tracker GPS 0x00201810 -[GMSTileDataCache dealloc] + 172
10 Trail Tracker GPS 0x0030da12 -[GMSDASHTileService .cxx_destruct] + 318
11 libobjc.A.dylib 0x39a90f3a object_cxxDestructFromClass(objc_object*, objc_class*) + 54
12 libobjc.A.dylib 0x39a8e0ce objc_destructInstance + 30
13 libobjc.A.dylib 0x39a8e3a2 object_dispose + 10
14 Trail Tracker GPS 0x00309786 -[GMSDASHTileService dealloc] + 182
15 libobjc.A.dylib 0x39a90f3a object_cxxDestructFromClass(objc_object*, objc_class*) + 54
16 libobjc.A.dylib 0x39a8e0ce objc_destructInstance + 30
17 libobjc.A.dylib 0x39a8e3a2 object_dispose + 10
18 CoreFoundation 0x31d2d30c CFRelease + 96
19 CoreFoundation 0x31d37a0e -[__NSArrayI dealloc] + 74
20 Trail Tracker GPS 0x00230e84 -[GMSDASHStreamingBody .cxx_destruct] + 40
21 libobjc.A.dylib 0x39a90f3a object_cxxDestructFromClass(objc_object*, objc_class*) + 54
22 libobjc.A.dylib 0x39a8e0ce objc_destructInstance + 30
23 libobjc.A.dylib 0x39a8e3a2 object_dispose + 10
24 CoreFoundation 0x31d2d30c CFRelease + 96
25 CFNetwork 0x31aececa CoreReadStreamFromCFReadStream::~CoreReadStreamFromCFReadStream() + 38
26 CFNetwork 0x31aece8a CoreReadStreamFromCFReadStream::~CoreReadStreamFromCFReadStream() + 6
27 CoreFoundation 0x31d2d3ce CFRelease + 290
28 CFNetwork 0x31a4f7be HTTPRequest::~HTTPRequest() + 74
29 CFNetwork 0x31a4f76a HTTPRequest::~HTTPRequest() + 6
30 CoreFoundation 0x31d2d3ce CFRelease + 290
31 CFNetwork 0x31a54992 URLRequest::~URLRequest() + 106
32 CFNetwork 0x31a5491e URLRequest::~URLRequest() + 6
33 CoreFoundation 0x31d2d3ce CFRelease + 290
34 CFNetwork 0x31a4464c __CFURLCacheNode::~__CFURLCacheNode() + 40
35 CFNetwork 0x31a429de __CFURLCacheNode::~__CFURLCacheNode() + 6
36 CFNetwork 0x31a4f57e __CFURLCache::RemoveResponseFromCacheContainers(__CFURLCacheNode*, _CFCachedURLResponse const*, __CFString const*, bool) + 158
37 CFNetwork 0x31a4d71e __CFURLCache::AddResponseIntoCacheContainers(__CFString const*, __CFURLCacheNode*, bool) + 102
38 CFNetwork 0x31a4d652 __CFURLCache::CreateAndStoreCacheNode(__CFURLCacheNode*, _CFCachedURLResponse const*, __CFString const*, _CFURLRequest const*, void const*, bool, bool&) + 186
39 CFNetwork 0x31a900c8 __CFURLCache::AddCacheTask0(__CFURLCacheNode*) + 320
40 CFNetwork 0x31a8ff78 __CFURLCache::AddCacheTask(__CFURLCacheNode*) + 28
41 CFNetwork 0x31a4d55e CFURLCacheAddCachedResponseForRequest + 622
42 CFNetwork 0x31ac7ac4 ___internalEvent_WillCacheResponse_block_invoke_0 + 28
43 CFNetwork 0x31ac91ca URLConnectionClient_Classic::_delegate_willCacheResponse(_CFCachedURLResponse const*, void ()(_CFCachedURLResponse const*) block_pointer) + 42
44 CFNetwork 0x31ac7a96 URLConnectionClient::_internalEvent_WillCacheResponse() + 586
45 CFNetwork 0x31ac7b8c URLConnectionClient::_clientEvent_DidFinishLoading() + 172
46 CFNetwork 0x31acdaa8 ___withClientAsync_block_invoke_0 + 20
47 CFNetwork 0x31ac6426 ___withWorkQueueAsync_block_invoke_0 + 10
48 CFNetwork 0x31af0e34 ___performAsync_block_invoke_0 + 24
49 libdispatch.dylib 0x39ea911c _dispatch_call_block_and_release + 8
50 libdispatch.dylib 0x39ea8996 _dispatch_queue_drain$VARIANT$up + 142
51 libdispatch.dylib 0x39ea8890 _dispatch_queue_invoke$VARIANT$up + 32
52 libdispatch.dylib 0x39eb7212 _dispatch_root_queue_drain + 190
53 libdispatch.dylib 0x39eb73b4 _dispatch_worker_thread2 + 80
54 libsystem_c.dylib 0x39edda0e _pthread_wqthread + 358
55 libsystem_c.dylib 0x39edd8a0 start_wqthread + 4`
Has anyone seen crashes like this from GMSMapView or the Google Maps SDK?
I had this issue with Xcode 5 - DP 5 and a previous version of the Google Maps SDK. I upgraded the SDK and things seemed to go away.

iOS crash log is only partially symbolicated

Here's the issue. I have the .xarchive with all the DSYMs but for whatever reason using symbolicatecrash or xcode is only converting some of the symbols to lines while leaving other ones unconverted. Any ideas? I'm using xCode 4.3.2 on OS X Lion.
For example, from a crash log from the appstore
Thread 0 name: Dispatch queue: com.apple.main-thread
Thread 0:
0 libsystem_kernel.dylib 0x37f0e628 _semwait_signal + 24
1 libsystem_c.dylib 0x33d66b1a nanosleep
2 libsystem_c.dylib 0x33d71608 sleep
3 AudioToolbox 0x362b7abc AudioQueueNew(bool, AudioStreamBasicDescription const*, TCACallback const&, CACallbackTarget const&, unsigned long, OpaqueAudioQueue*)
4 AudioToolbox 0x362b77da AudioQueueNewOutput
5 AVFoundation 0x359b718e allocAudioQueue(AVAudioPlayer*, AudioPlayerImpl*)
6 AVFoundation 0x359b54b4 prepareToPlayQueue(AVAudioPlayer*, AudioPlayerImpl*)
7 AVFoundation 0x359b5a3c playQueue(AVAudioPlayer*, AudioPlayerImpl*, AudioTimeStamp const*)
8 AVFoundation 0x359b58d2 -[AVAudioPlayer play]
9 APP_ 0x00049ffe 0x00049ffe
10 APP_ 0x0004fbfe 0x0004fbfe
11 APP_ 0x00051b9a 0x00051b9a
12 APP_ 0x00016462 0x00016462
13 Foundation 0x3704f92c _NSFireDelayedPerform
14 CoreFoundation 0x3156aa2c _CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__
15 CoreFoundation 0x3156a692 _CFRunLoopDoTimer
16 CoreFoundation 0x31569268 CFRunLoopRun + 1200
17 CoreFoundation 0x314ec49e CFRunLoopRunSpecific
18 CoreFoundation 0x314ec366 CFRunLoopRunInMode
19 GraphicsServices 0x329c5432 GSEventRunModal
20 UIKit 0x317f1cce UIApplicationMain
21 APP 0x000032c0 0x000032c0
22 APP_ 0x00003270 0x00003270
Symbolicated:
Thread 0 name: Dispatch queue: com.apple.main-thread
Thread 0:
0 libsystem_kernel.dylib 0x37f0e628 _semwait_signal + 24
1 libsystem_c.dylib 0x33d66b1a nanosleep + 138
2 libsystem_c.dylib 0x33d71608 sleep + 40
3 AudioToolbox 0x362b7abc _ZL13AudioQueueNewbPK27AudioStreamBasicDescriptionRK11TCACallbackIPvS3_ERK16CACallbackTargetmPP16OpaqueAudioQueue + 680
4 AudioToolbox 0x362b77da AudioQueueNewOutput + 126
5 AVFoundation 0x359b718e _ZL15allocAudioQueueP13AVAudioPlayerP15AudioPlayerImpl + 86
6 AVFoundation 0x359b54b4 _ZL18prepareToPlayQueueP13AVAudioPlayerP15AudioPlayerImpl + 20
7 AVFoundation 0x359b5a3c ZL9playQueueP13AVAudioPlayerP15AudioPlayerImplPK14AudioTimeStamp + 184
8 AVFoundation 0x359b58d2 -[AVAudioPlayer play] + 162
9 APP 0x00049ffe 0x00049ffe
10 APP_ 0x0004fbfe 0x0004fbfe
11 APP_ 0x00051b9a 0x00051b9a
12 APP_ 0x00016462 -[BackpackSetupViewController scenario] (BackpackSetupViewController.m:167)
13 Foundation 0x3704f92c _NSFireDelayedPerform + 408
14 CoreFoundation 0x3156aa2c _CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION_ + 8
15 CoreFoundation 0x3156a692 _CFRunLoopDoTimer + 358
16 CoreFoundation 0x31569268 CFRunLoopRun + 1200
17 CoreFoundation 0x314ec49e CFRunLoopRunSpecific + 294
18 CoreFoundation 0x314ec366 CFRunLoopRunInMode + 98
19 GraphicsServices 0x329c5432 GSEventRunModal + 130
20 UIKit 0x317f1cce UIApplicationMain + 1074
21 APP 0x000032c0 main (main.m:14)
22 APP_ 0x00003270 0x00003270