Bug 119155 – REGRESSION: Crash when opening Facebook.com

• Status: RESOLVED
• Resolution: FIXED
• Component: JavaScriptCore

[Ryosuke Niwa]

Reproduction steps:
1. Login on Facebook

[Ryosuke Niwa]

I'm using the nightly build of WebKit at r153370.

Stack trace:
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   ???                           	0x000044f83a163273 0 + 75832917111411
1   com.apple.JavaScriptCore      	0x0000000105127e81 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
2   com.apple.JavaScriptCore      	0x000000010510d2aa JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 650
3   com.apple.JavaScriptCore      	0x0000000104ff3bd5 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 69
4   com.apple.JavaScriptCore      	0x000000010515e10e JSC::boundFunctionCall(JSC::ExecState*) + 558
5   ???                           	0x000044f839e01045 0 + 75832913563717
6   com.apple.JavaScriptCore      	0x0000000105127e81 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
7   com.apple.JavaScriptCore      	0x000000010510d2aa JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 650
8   com.apple.JavaScriptCore      	0x0000000104ff3bd5 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 69
9   com.apple.JavaScriptCore      	0x000000010515e10e JSC::boundFunctionCall(JSC::ExecState*) + 558
10  ???                           	0x000044f839e01045 0 + 75832913563717
11  com.apple.JavaScriptCore      	0x0000000105127e81 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
12  com.apple.JavaScriptCore      	0x000000010510d2aa JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 650
13  com.apple.JavaScriptCore      	0x0000000104ff3bd5 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 69
14  com.apple.JavaScriptCore      	0x000000010515e10e JSC::boundFunctionCall(JSC::ExecState*) + 558
15  ???                           	0x000044f839e01045 0 + 75832913563717
16  com.apple.JavaScriptCore      	0x0000000105127e81 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
17  com.apple.JavaScriptCore      	0x000000010510d2aa JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 650
18  com.apple.JavaScriptCore      	0x0000000104ff3bd5 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 69
19  com.apple.JavaScriptCore      	0x000000010515e10e JSC::boundFunctionCall(JSC::ExecState*) + 558
20  ???                           	0x000044f839e01045 0 + 75832913563717
21  com.apple.JavaScriptCore      	0x0000000105127e81 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
22  com.apple.JavaScriptCore      	0x000000010510d2aa JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 650
23  com.apple.JavaScriptCore      	0x0000000104ff3bd5 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 69
24  com.apple.JavaScriptCore      	0x000000010515e10e JSC::boundFunctionCall(JSC::ExecState*) + 558
25  ???                           	0x000044f839e01045 0 + 75832913563717
26  com.apple.JavaScriptCore      	0x0000000105127e81 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
27  com.apple.JavaScriptCore      	0x000000010510d2aa JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 650
28  com.apple.JavaScriptCore      	0x0000000104ff3bd5 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 69
29  com.apple.JavaScriptCore      	0x000000010515e10e JSC::boundFunctionCall(JSC::ExecState*) + 558
30  ???                           	0x000044f839e01045 0 + 75832913563717
31  com.apple.JavaScriptCore      	0x0000000105127e81 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
32  com.apple.JavaScriptCore      	0x000000010510d2aa JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 650
33  com.apple.JavaScriptCore      	0x0000000104ff3bd5 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 69
34  com.apple.JavaScriptCore      	0x000000010515e10e JSC::boundFunctionCall(JSC::ExecState*) + 558
35  ???                           	0x000044f839e01045 0 + 75832913563717
36  com.apple.JavaScriptCore      	0x0000000105127e81 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
37  com.apple.JavaScriptCore      	0x000000010510d2aa JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 650
38  com.apple.JavaScriptCore      	0x0000000104ff3bd5 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 69
39  com.apple.JavaScriptCore      	0x000000010515e10e JSC::boundFunctionCall(JSC::ExecState*) + 558
40  ???                           	0x000044f839e01045 0 + 75832913563717
41  com.apple.JavaScriptCore      	0x0000000105127e81 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
42  com.apple.JavaScriptCore      	0x000000010510d2aa JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 650
43  com.apple.JavaScriptCore      	0x0000000104ff3bd5 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 69
44  com.apple.JavaScriptCore      	0x000000010515e10e JSC::boundFunctionCall(JSC::ExecState*) + 558
45  ???                           	0x000044f839e01045 0 + 75832913563717
46  com.apple.JavaScriptCore      	0x0000000105127e81 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
47  com.apple.JavaScriptCore      	0x000000010510d2aa JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 650
48  com.apple.JavaScriptCore      	0x0000000104ff3bd5 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 69
49  com.apple.JavaScriptCore      	0x000000010515e10e JSC::boundFunctionCall(JSC::ExecState*) + 558
50  ???                           	0x000044f839e01045 0 + 75832913563717
51  com.apple.JavaScriptCore      	0x0000000105127e81 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
52  com.apple.JavaScriptCore      	0x000000010510d9df JSC::Interpreter::execute(JSC::CallFrameClosure&) + 287
53  com.apple.JavaScriptCore      	0x0000000104fd5a2b JSC::arrayProtoFuncMap(JSC::ExecState*) + 1099
54  ???                           	0x000044f839e01045 0 + 75832913563717
55  com.apple.JavaScriptCore      	0x0000000105127e81 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
56  com.apple.JavaScriptCore      	0x000000010510d2aa JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 650
57  com.apple.JavaScriptCore      	0x0000000104ff3bd5 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 69
58  com.apple.JavaScriptCore      	0x000000010515e10e JSC::boundFunctionCall(JSC::ExecState*) + 558
59  ???                           	0x000044f839e01045 0 + 75832913563717
60  com.apple.JavaScriptCore      	0x0000000105127e81 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
61  com.apple.JavaScriptCore      	0x000000010510d2aa JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 650
62  com.apple.JavaScriptCore      	0x0000000104ff3bd5 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 69
63  com.apple.JavaScriptCore      	0x000000010515e10e JSC::boundFunctionCall(JSC::ExecState*) + 558
64  ???                           	0x000044f839e01045 0 + 75832913563717
65  com.apple.JavaScriptCore      	0x0000000105127e81 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
66  com.apple.JavaScriptCore      	0x000000010510d2aa JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 650
67  com.apple.JavaScriptCore      	0x0000000104ff3bd5 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 69
68  com.apple.JavaScriptCore      	0x000000010515e10e JSC::boundFunctionCall(JSC::ExecState*) + 558
69  ???                           	0x000044f839e01045 0 + 75832913563717
70  com.apple.JavaScriptCore      	0x0000000105127e81 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
71  com.apple.JavaScriptCore      	0x000000010510d2aa JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 650
72  com.apple.JavaScriptCore      	0x0000000104ff3bd5 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 69
73  com.apple.WebCore             	0x0000000105a6e66c WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*, WebCore::Event*) + 908
74  com.apple.WebCore             	0x0000000105739afc WebCore::EventTarget::fireEventListeners(WebCore::Event*, WebCore::EventTargetData*, WTF::Vector<WebCore::RegisteredEventListener, 1ul, WTF::CrashOnOverflow>&) + 364
75  com.apple.WebCore             	0x0000000105739816 WebCore::EventTarget::fireEventListeners(WebCore::Event*) + 390
76  com.apple.WebCore             	0x0000000105d33f13 WebCore::Node::handleLocalEvents(WebCore::Event*) + 67
77  com.apple.WebCore             	0x0000000105721ef7 WebCore::EventContext::handleLocalEvents(WebCore::Event*) const + 87
78  com.apple.WebCore             	0x0000000105722ce7 WebCore::EventDispatcher::dispatch() + 727
79  com.apple.WebCore             	0x00000001057233fc WebCore::EventDispatchMediator::dispatchEvent(WebCore::EventDispatcher*) const + 12
80  com.apple.WebCore             	0x000000010572210c WebCore::EventDispatcher::dispatchEvent(WebCore::Node*, WTF::PassRefPtr<WebCore::EventDispatchMediator>) + 124
81  com.apple.WebCore             	0x0000000105d3411a WebCore::Node::dispatchEvent(WTF::PassRefPtr<WebCore::Event>) + 234
82  com.apple.WebCore             	0x000000010583cae3 WebCore::HTMLLinkElement::linkLoaded() + 131
83  com.apple.WebCore             	0x000000010583d039 WebCore::EventSender<WebCore::HTMLLinkElement>::dispatchPendingEvents() + 169
84  com.apple.WebCore             	0x00000001060a140f WebCore::ThreadTimers::sharedTimerFiredInternal() + 175
85  com.apple.WebCore             	0x0000000105f61f33 WebCore::timerFired(__CFRunLoopTimer*, void*) + 51
86  com.apple.CoreFoundation      	0x00007fff8bd45804 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20
87  com.apple.CoreFoundation      	0x00007fff8bd4531d __CFRunLoopDoTimer + 557
88  com.apple.CoreFoundation      	0x00007fff8bd2aad9 __CFRunLoopRun + 1529
89  com.apple.CoreFoundation      	0x00007fff8bd2a0e2 CFRunLoopRunSpecific + 290
90  com.apple.HIToolbox           	0x00007fff869f3eb4 RunCurrentEventLoopInMode + 209
91  com.apple.HIToolbox           	0x00007fff869f3c52 ReceiveNextEventCommon + 356
92  com.apple.HIToolbox           	0x00007fff869f3ae3 BlockUntilNextEventMatchingListInMode + 62
93  com.apple.AppKit              	0x00007fff8abc9533 _DPSNextEvent + 685
94  com.apple.AppKit              	0x00007fff8abc8df2 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 128
95  com.apple.AppKit              	0x00007fff8abc01a3 -[NSApplication run] + 517
96  com.apple.WebCore             	0x0000000105f0e6d2 WebCore::RunLoop::run() + 82
97  com.apple.WebKit2             	0x0000000104c16167 int WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebContentProcessMainDelegate>(int, char**) + 579
98  com.apple.WebProcess          	0x0000000104b28e23 main + 337
99  libdyld.dylib                 	0x00007fff8aa727e1 start + 1

[Radar WebKit Bug Importer]

<rdar://problem/14562930>

[Alexey Proskuryakov]

*** Bug 119149 has been marked as a duplicate of this bug. ***

[Alexey Proskuryakov]

*** Bug 119156 has been marked as a duplicate of this bug. ***

[Oliver Hunt]

Regressed in r153384

[Ryosuke Niwa]

(In reply to comment #5)
> Regressed in r153384

Maybe this is a copy & paste error? http://trac.webkit.org/changeset/153384 only changed platform/graphics/avfoundation/cf/MediaPlayerPrivateAVFoundationCF.cpp.

[Oliver Hunt]

r153221 rather

[JC]

Similar or same problem with built 153380


Process:         WebProcess [2473]
Path:            /Applications/WebKit.app/Contents/Frameworks/10.8/WebKit2.framework/WebProcess.app/Contents/MacOS/WebProcess
Identifier:      com.apple.WebProcess
Version:         538+ (538.1+)
Code Type:       X86-64 (Native)
Parent Process:  ??? [1]
User ID:         501

Date/Time:       2013-07-26 17:56:30.021 -0500
OS Version:      Mac OS X 10.8.4 (12E55)
Report Version:  10

Interval Since Last Report:          263434 sec
Crashes Since Last Report:           5
Per-App Interval Since Last Report:  116791 sec
Per-App Crashes Since Last Report:   5
Anonymous UUID:                      D6CE31CC-EDAA-7B48-089B-EC888C336D36

Crashed Thread:  0  Dispatch queue: com.apple.main-thread

Exception Type:  EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000002, 0x0000000000000000

Application Specific Information:
Bundle controller class:
BrowserBundleController
 

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   ???                           	0x000057f57a926cb3 0 + 96711835020467
1   com.apple.JavaScriptCore      	0x000000010e0cbe11 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 49
2   com.apple.JavaScriptCore      	0x000000010e0b0e35 JSC::Interpreter::execute(JSC::ProgramExecutable*, JSC::ExecState*, JSC::JSObject*) + 4133
3   com.apple.JavaScriptCore      	0x000000010dfb9ac9 JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, JSC::JSValue*) + 569
4   com.apple.WebCore             	0x000000010eebe4b1 WebCore::ScriptController::evaluateInWorld(WebCore::ScriptSourceCode const&, WebCore::DOMWrapperWorld*) + 385
5   com.apple.WebCore             	0x000000010eebe619 WebCore::ScriptController::evaluate(WebCore::ScriptSourceCode const&) + 41
6   com.apple.WebCore             	0x000000010eec7567 WebCore::ScriptElement::executeScript(WebCore::ScriptSourceCode const&) + 455
7   com.apple.WebCore             	0x000000010eec783d WebCore::ScriptElement::execute(WebCore::CachedScript*) + 93
8   com.apple.WebCore             	0x000000010eeccd08 WebCore::ScriptRunner::timerFired(WebCore::Timer<WebCore::ScriptRunner>*) + 552
9   com.apple.WebCore             	0x000000010f04745f WebCore::ThreadTimers::sharedTimerFiredInternal() + 175
10  com.apple.WebCore             	0x000000010ef07f83 WebCore::timerFired(__CFRunLoopTimer*, void*) + 51
11  com.apple.CoreFoundation      	0x00007fff8dc2d804 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20
12  com.apple.CoreFoundation      	0x00007fff8dc2d31d __CFRunLoopDoTimer + 557
13  com.apple.CoreFoundation      	0x00007fff8dc12ad9 __CFRunLoopRun + 1529
14  com.apple.CoreFoundation      	0x00007fff8dc120e2 CFRunLoopRunSpecific + 290
15  com.apple.HIToolbox           	0x00007fff8d557eb4 RunCurrentEventLoopInMode + 209
16  com.apple.HIToolbox           	0x00007fff8d557c52 ReceiveNextEventCommon + 356
17  com.apple.HIToolbox           	0x00007fff8d557ae3 BlockUntilNextEventMatchingListInMode + 62
18  com.apple.AppKit              	0x00007fff8b873533 _DPSNextEvent + 685
19  com.apple.AppKit              	0x00007fff8b872df2 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 128
20  com.apple.AppKit              	0x00007fff8b86a1a3 -[NSApplication run] + 517
21  com.apple.WebCore             	0x000000010eeb46e2 WebCore::RunLoop::run() + 82
22  com.apple.WebKit2             	0x000000010dbb9c73 int WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebContentProcessMainDelegate>(int, char**) + 579
23  com.apple.WebProcess          	0x000000010dacde23 main + 337
24  libdyld.dylib                 	0x00007fff97aa07e1 start + 1

Thread 1:: Dispatch queue: com.apple.libdispatch-manager
0   libsystem_kernel.dylib        	0x00007fff971e1d16 kevent + 10
1   libdispatch.dylib             	0x00007fff8f431dea _dispatch_mgr_invoke + 883
2   libdispatch.dylib             	0x00007fff8f4319ee _dispatch_mgr_thread + 54

Thread 2:: WebCore: Scrolling
0   libsystem_kernel.dylib        	0x00007fff971df686 mach_msg_trap + 10
1   libsystem_kernel.dylib        	0x00007fff971dec42 mach_msg + 70
2   com.apple.CoreFoundation      	0x00007fff8dc0d233 __CFRunLoopServiceMachPort + 195
3   com.apple.CoreFoundation      	0x00007fff8dc12916 __CFRunLoopRun + 1078
4   com.apple.CoreFoundation      	0x00007fff8dc120e2 CFRunLoopRunSpecific + 290
5   com.apple.CoreFoundation      	0x00007fff8dc20dd1 CFRunLoopRun + 97
6   com.apple.WebCore             	0x000000010eee006e WebCore::ScrollingThread::initializeRunLoop() + 254
7   com.apple.JavaScriptCore      	0x000000010e2748df WTF::wtfThreadEntryPoint(void*) + 15
8   libsystem_c.dylib             	0x00007fff902cb7a2 _pthread_start + 327
9   libsystem_c.dylib             	0x00007fff902b81e1 thread_start + 13

Thread 3:: JavaScriptCore::BlockFree
0   libsystem_kernel.dylib        	0x00007fff971e10fa __psynch_cvwait + 10
1   libsystem_c.dylib             	0x00007fff902cffe9 _pthread_cond_wait + 869
2   com.apple.JavaScriptCore      	0x000000010e2755c6 WTF::ThreadCondition::timedWait(WTF::Mutex&, double) + 118
3   com.apple.JavaScriptCore      	0x000000010df7da9b JSC::BlockAllocator::blockFreeingThreadMain() + 123
4   com.apple.JavaScriptCore      	0x000000010e2748df WTF::wtfThreadEntryPoint(void*) + 15
5   libsystem_c.dylib             	0x00007fff902cb7a2 _pthread_start + 327
6   libsystem_c.dylib             	0x00007fff902b81e1 thread_start + 13

Thread 4:: JavaScriptCore::Marking
0   libsystem_kernel.dylib        	0x00007fff971e10fa __psynch_cvwait + 10
1   libsystem_c.dylib             	0x00007fff902cffe9 _pthread_cond_wait + 869
2   com.apple.JavaScriptCore      	0x000000010e0a2f9b JSC::GCThread::waitForNextPhase() + 123
3   com.apple.JavaScriptCore      	0x000000010e0a305f JSC::GCThread::gcThreadMain() + 143
4   com.apple.JavaScriptCore      	0x000000010e2748df WTF::wtfThreadEntryPoint(void*) + 15
5   libsystem_c.dylib             	0x00007fff902cb7a2 _pthread_start + 327
6   libsystem_c.dylib             	0x00007fff902b81e1 thread_start + 13

Thread 5:: JavaScriptCore::Marking
0   libsystem_kernel.dylib        	0x00007fff971e10fa __psynch_cvwait + 10
1   libsystem_c.dylib             	0x00007fff902cffe9 _pthread_cond_wait + 869
2   com.apple.JavaScriptCore      	0x000000010e0a2f9b JSC::GCThread::waitForNextPhase() + 123
3   com.apple.JavaScriptCore      	0x000000010e0a305f JSC::GCThread::gcThreadMain() + 143
4   com.apple.JavaScriptCore      	0x000000010e2748df WTF::wtfThreadEntryPoint(void*) + 15
5   libsystem_c.dylib             	0x00007fff902cb7a2 _pthread_start + 327
6   libsystem_c.dylib             	0x00007fff902b81e1 thread_start + 13

Thread 6:: JavaScriptCore::Marking
0   libsystem_kernel.dylib        	0x00007fff971e10fa __psynch_cvwait + 10
1   libsystem_c.dylib             	0x00007fff902cffe9 _pthread_cond_wait + 869
2   com.apple.JavaScriptCore      	0x000000010e0a2f9b JSC::GCThread::waitForNextPhase() + 123
3   com.apple.JavaScriptCore      	0x000000010e0a305f JSC::GCThread::gcThreadMain() + 143
4   com.apple.JavaScriptCore      	0x000000010e2748df WTF::wtfThreadEntryPoint(void*) + 15
5   libsystem_c.dylib             	0x00007fff902cb7a2 _pthread_start + 327
6   libsystem_c.dylib             	0x00007fff902b81e1 thread_start + 13

Thread 7:: com.apple.NSURLConnectionLoader
0   libsystem_kernel.dylib        	0x00007fff971df686 mach_msg_trap + 10
1   libsystem_kernel.dylib        	0x00007fff971dec42 mach_msg + 70
2   com.apple.CoreFoundation      	0x00007fff8dc0d233 __CFRunLoopServiceMachPort + 195
3   com.apple.CoreFoundation      	0x00007fff8dc12916 __CFRunLoopRun + 1078
4   com.apple.CoreFoundation      	0x00007fff8dc120e2 CFRunLoopRunSpecific + 290
5   com.apple.Foundation          	0x00007fff920b0546 +[NSURLConnection(Loader) _resourceLoadLoop:] + 356
6   com.apple.Foundation          	0x00007fff9210e562 __NSThread__main__ + 1345
7   libsystem_c.dylib             	0x00007fff902cb7a2 _pthread_start + 327
8   libsystem_c.dylib             	0x00007fff902b81e1 thread_start + 13

Thread 8:: com.apple.CFSocket.private
0   libsystem_kernel.dylib        	0x00007fff971e1322 __select + 10
1   com.apple.CoreFoundation      	0x00007fff8dc51f46 __CFSocketManager + 1302
2   libsystem_c.dylib             	0x00007fff902cb7a2 _pthread_start + 327
3   libsystem_c.dylib             	0x00007fff902b81e1 thread_start + 13

Thread 9:: JSC Compilation Thread
0   libsystem_kernel.dylib        	0x00007fff971e10fa __psynch_cvwait + 10
1   libsystem_c.dylib             	0x00007fff902cffe9 _pthread_cond_wait + 869
2   com.apple.JavaScriptCore      	0x000000010e09622b JSC::DFG::Worklist::runThread() + 747
3   com.apple.JavaScriptCore      	0x000000010e2748df WTF::wtfThreadEntryPoint(void*) + 15
4   libsystem_c.dylib             	0x00007fff902cb7a2 _pthread_start + 327
5   libsystem_c.dylib             	0x00007fff902b81e1 thread_start + 13

Thread 10:
0   libsystem_kernel.dylib        	0x00007fff971e16d6 __workq_kernreturn + 10
1   libsystem_c.dylib             	0x00007fff902cdf4c _pthread_workq_return + 25
2   libsystem_c.dylib             	0x00007fff902cdd13 _pthread_wqthread + 412
3   libsystem_c.dylib             	0x00007fff902b81d1 start_wqthread + 13

Thread 11:
0   libsystem_kernel.dylib        	0x00007fff971e16d6 __workq_kernreturn + 10
1   libsystem_c.dylib             	0x00007fff902cdf4c _pthread_workq_return + 25
2   libsystem_c.dylib             	0x00007fff902cdd13 _pthread_wqthread + 412
3   libsystem_c.dylib             	0x00007fff902b81d1 start_wqthread + 13

Thread 12:
0   libsystem_kernel.dylib        	0x00007fff971e16d6 __workq_kernreturn + 10
1   libsystem_c.dylib             	0x00007fff902cdf4c _pthread_workq_return + 25
2   libsystem_c.dylib             	0x00007fff902cdd13 _pthread_wqthread + 412
3   libsystem_c.dylib             	0x00007fff902b81d1 start_wqthread + 13

Thread 13:
0   libsystem_kernel.dylib        	0x00007fff971e16d6 __workq_kernreturn + 10
1   libsystem_c.dylib             	0x00007fff902cdf4c _pthread_workq_return + 25
2   libsystem_c.dylib             	0x00007fff902cdd13 _pthread_wqthread + 412
3   libsystem_c.dylib             	0x00007fff902b81d1 start_wqthread + 13

Thread 14:
0   libsystem_kernel.dylib        	0x00007fff971e16d6 __workq_kernreturn + 10
1   libsystem_c.dylib             	0x00007fff902cdf4c _pthread_workq_return + 25
2   libsystem_c.dylib             	0x00007fff902cdd13 _pthread_wqthread + 412
3   libsystem_c.dylib             	0x00007fff902b81d1 start_wqthread + 13

Thread 15:
0   libsystem_kernel.dylib        	0x00007fff971e16d6 __workq_kernreturn + 10
1   libsystem_c.dylib             	0x00007fff902cdf4c _pthread_workq_return + 25
2   libsystem_c.dylib             	0x00007fff902cdd13 _pthread_wqthread + 412
3   libsystem_c.dylib             	0x00007fff902b81d1 start_wqthread + 13

Thread 0 crashed with X86 Thread State (64-bit):
  rax: 0x000000011793a598  rbx: 0x00000001166fab50  rcx: 0x00000001166ca3f0  rdx: 0x00000001166fab30
  rdi: 0x0000000000000000  rsi: 0x0000000000000004  rbp: 0x00007fff5212fbf0  rsp: 0x00007fff5212fb50
   r8: 0x00000000000000ff   r9: 0x000000011357a010  r10: 0x0000000084f149ff  r11: 0x00000001178e2d90
  r12: 0x0000000000000200  r13: 0x00000001129709a0  r14: 0xffff000000000000  r15: 0xffff000000000002
  rip: 0x000057f57a926cb3  rfl: 0x0000000000000246  cr2: 0x000000011d1abc84
Logical CPU: 2

Binary Images:
       0x10dacd000 -        0x10dacdfff  com.apple.WebProcess (538+ - 538.1+) <00A33FD7-DCF5-3C99-AA71-328FF8D1A252> /Applications/WebKit.app/Contents/Frameworks/10.8/WebKit2.framework/WebProcess.app/Contents/MacOS/WebProcess
       0x10dad2000 -        0x10dad2fff +WebProcessShim.dylib (0) <824B0C2D-20DF-3B54-8482-CED673C3411C> /Applications/WebKit.app/Contents/Frameworks/10.8/WebKit2.framework/WebProcess.app/Contents/MacOS/WebProcessShim.dylib
       0x10db08000 -        0x10dd79ff7  com.apple.WebKit2 (538+ - 538.1+) <FCA63290-4B94-3142-B71D-ADC6E70CF714> /Applications/WebKit.app/Contents/Frameworks/10.8/WebKit2.framework/WebKit2
       0x10df69000 -        0x10e2f4fff  com.apple.JavaScriptCore (538+ - 538.1+) <B23CB67F-1A21-3B09-A3EA-B21E594899C2> /Applications/WebKit.app/Contents/Frameworks/10.8/JavaScriptCore.framework/Versions/A/JavaScriptCore
       0x10e3f1000 -        0x10f4d6ff7  com.apple.WebCore (538+ - 538.1+) <2B2F37CD-21B6-3B68-86BD-29B0D9A3281A> /Applications/WebKit.app/Contents/Frameworks/10.8/WebCore.framework/Versions/A/WebCore
       0x111a0b000 -        0x111b75fff  com.apple.WebKit (r153380 - 538.1+) <DE8714A6-E96F-376A-B895-F73AD68E016E> /Applications/WebKit.app/Contents/Frameworks/10.8/WebKit.framework/Versions/A/WebKit
       0x1137a3000 -        0x1137b9ff7  com.apple.webcontentfilter.framework (3.1 - 5) <E18D99F4-A52C-30C8-9D70-D0E34DB9D68C> /System/Library/PrivateFrameworks/WebContentAnalysis.framework/WebContentAnalysis
       0x113b9f000 -        0x113d5dfff  GLEngine (8.9.2) <420E03C3-B91D-33C7-A1C4-BE60A1544971> /System/Library/Frameworks/OpenGL.framework/Resources/GLEngine.bundle/GLEngine
       0x113d94000 -        0x113f04fff  libGLProgrammability.dylib (8.9.2) <83DBCC22-F711-3F9D-B622-6DE5D9DD90AE> /System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGLProgrammability.dylib
       0x113f3c000 -        0x113f49fff  libGPUSupport.dylib (8.9.2) <0D32763C-7F3D-3FDB-9EDB-760BB7AFFA04> /System/Library/PrivateFrameworks/GPUSupport.framework/Versions/A/Libraries/libGPUSupport.dylib
       0x113f50000 -        0x1142e7ff7  com.apple.driver.AppleIntelHDGraphicsGLDriver (8.12.47 - 8.1.2) <87E81C65-6692-39D8-BBF9-6292FED3B7B5> /System/Library/Extensions/AppleIntelHDGraphicsGLDriver.bundle/Contents/MacOS/AppleIntelHDGraphicsGLDriver
       0x114413000 -        0x11443efff  GLRendererFloat (8.9.2) <18D6F0AD-C5F1-3E8F-89C2-89426A3D6FE4> /System/Library/Frameworks/OpenGL.framework/Resources/GLRendererFloat.bundle/GLRendererFloat
       0x1144cd000 -        0x1144d6fe7  libcldcpuengine.dylib (2.2.16) <DB9678F6-7D50-384A-A961-6109B61D1607> /System/Library/Frameworks/OpenCL.framework/Versions/A/Libraries/libcldcpuengine.dylib
       0x200000000 -        0x20092eff7  com.apple.GeForceGLDriver (8.12.47 - 8.1.2) <C54C54E7-855D-3C7C-84A0-C20F082E32E9> /System/Library/Extensions/GeForceGLDriver.bundle/Contents/MacOS/GeForceGLDriver
    0x7fff6d6cd000 -     0x7fff6d70193f  dyld (210.2.3) <A40597AA-5529-3337-8C09-D8A014EB1578> /usr/lib/dyld
    0x7fff8b5a3000 -     0x7fff8b5a5fff  com.apple.OAuth (18.1 - 18.1) <0DC79455-CF81-3873-87BD-6BD14D89A6F5> /System/Library/PrivateFrameworks/OAuth.framework/Versions/A/OAuth
    0x7fff8b6c0000 -     0x7fff8b6c2fff  libquarantine.dylib (52.1) <143B726E-DF47-37A8-90AA-F059CFD1A2E4> /usr/lib/system/libquarantine.dylib
    0x7fff8b6c3000 -     0x7fff8b71dff7  com.apple.opencl (2.2.19 - 2.2.19) <3C7DFB2C-B3F9-3447-A1FC-EAAA42181A6E> /System/Library/Frameworks/OpenCL.framework/Versions/A/OpenCL
    0x7fff8b71e000 -     0x7fff8c34bfff  com.apple.AppKit (6.8 - 1187.39) <199962F0-B06B-3666-8FD5-5C90374BA16A> /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit
    0x7fff8c34c000 -     0x7fff8c361fff  com.apple.ImageCapture (8.0 - 8.0) <17A45CE6-7DA3-36A5-B7EF-72BC136981AE> /System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/ImageCapture.framework/Versions/A/ImageCapture
    0x7fff8c3c3000 -     0x7fff8c3c7fff  libCoreVMClient.dylib (32.3) <AD8391D9-56DD-3A78-A294-6A30E6ECE1A2> /System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libCoreVMClient.dylib
    0x7fff8c3c8000 -     0x7fff8c3dffff  com.apple.CFOpenDirectory (10.8 - 151.10) <FFBBA538-00B5-334E-BA5B-C8AD6CDCDA14> /System/Library/Frameworks/OpenDirectory.framework/Versions/A/Frameworks/CFOpenDirectory.framework/Versions/A/CFOpenDirectory
    0x7fff8c448000 -     0x7fff8c4a7fff  com.apple.AE (645.6 - 645.6) <44F403C1-660A-3543-AB9C-3902E02F936F> /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/AE.framework/Versions/A/AE
    0x7fff8c4a8000 -     0x7fff8c518fff  com.apple.ISSupport (1.9.8 - 56) <23ED7650-2705-355A-9F11-409A9981AC53> /System/Library/PrivateFrameworks/ISSupport.framework/Versions/A/ISSupport
    0x7fff8c519000 -     0x7fff8c545fff  com.apple.quartzfilters (1.8.0 - 1.7.0) <B8DE45D7-1827-3379-A478-1A574A1D11D9> /System/Library/Frameworks/Quartz.framework/Versions/A/Frameworks/QuartzFilters.framework/Versions/A/QuartzFilters
    0x7fff8c546000 -     0x7fff8c80afff  com.apple.AddressBook.framework (7.1 - 1170) <A850809B-B087-3366-9FA0-1518C20831D3> /System/Library/Frameworks/AddressBook.framework/Versions/A/AddressBook
    0x7fff8caa7000 -     0x7fff8cd14ff7  com.apple.RawCamera.bundle (4.07 - 696) <CCB97D78-309C-3CD9-B499-81192069A333> /System/Library/CoreServices/RawCamera.bundle/Contents/MacOS/RawCamera
    0x7fff8cd15000 -     0x7fff8cd36ff7  libCRFSuite.dylib (33) <736ABE58-8DED-3289-A042-C25AF7AE5B23> /usr/lib/libCRFSuite.dylib
    0x7fff8cd37000 -     0x7fff8cd4aff7  libbsm.0.dylib (32) <F497D3CE-40D9-3551-84B4-3D5E39600737> /usr/lib/libbsm.0.dylib
    0x7fff8cd4b000 -     0x7fff8cd98fff  com.apple.CoreMediaIO (308.0 - 4155.4) <B563579E-469D-39A1-975C-F4EDD419602E> /System/Library/Frameworks/CoreMediaIO.framework/Versions/A/CoreMediaIO
    0x7fff8cd99000 -     0x7fff8cd9aff7  libSystem.B.dylib (169.3) <365477AB-D641-389D-B8F4-A1FAE9657EEE> /usr/lib/libSystem.B.dylib
    0x7fff8cde5000 -     0x7fff8cde5fff  libOpenScriptingUtil.dylib (148.3) <F8681222-0969-3B10-8BCE-C55A4B9C520C> /usr/lib/libOpenScriptingUtil.dylib
    0x7fff8ce8e000 -     0x7fff8d03cfff  com.apple.QuartzCore (1.8 - 304.3) <F450F2DE-2F24-3557-98B6-310E05DAC17F> /System/Library/Frameworks/QuartzCore.framework/Versions/A/QuartzCore
    0x7fff8d03d000 -     0x7fff8d03dfff  libkeymgr.dylib (25) <CC9E3394-BE16-397F-926B-E579B60EE429> /usr/lib/system/libkeymgr.dylib
    0x7fff8d03e000 -     0x7fff8d079fff  com.apple.LDAPFramework (2.4.28 - 194.5) <7C71C445-2B52-3AC0-97E5-9F2E692C8F5C> /System/Library/Frameworks/LDAP.framework/Versions/A/LDAP
    0x7fff8d07a000 -     0x7fff8d16bff7  com.apple.DiskImagesFramework (10.8.3 - 345) <F9FAEAF0-B9A5-34DF-94B7-926FB03AD5F6> /System/Library/PrivateFrameworks/DiskImages.framework/Versions/A/DiskImages
    0x7fff8d16c000 -     0x7fff8d16cfff  com.apple.CoreServices (57 - 57) <9DD44CB0-C644-35C3-8F57-0B41B3EC147D> /System/Library/Frameworks/CoreServices.framework/Versions/A/CoreServices
    0x7fff8d1fd000 -     0x7fff8d260ff7  com.apple.audio.CoreAudio (4.1.1 - 4.1.1) <9ACD3AED-6C04-3BBB-AB2A-FC253B16D093> /System/Library/Frameworks/CoreAudio.framework/Versions/A/CoreAudio
    0x7fff8d261000 -     0x7fff8d282fff  com.apple.Ubiquity (1.2 - 243.15) <C9A7EE77-B637-3676-B667-C0843BBB0409> /System/Library/PrivateFrameworks/Ubiquity.framework/Versions/A/Ubiquity
    0x7fff8d283000 -     0x7fff8d286fff  com.apple.AppleSystemInfo (2.0 - 2) <BC221376-361F-3F85-B284-DC251D3BB442> /System/Library/PrivateFrameworks/AppleSystemInfo.framework/Versions/A/AppleSystemInfo
    0x7fff8d287000 -     0x7fff8d2dcff7  libTIFF.dylib (850) <EDAF0D99-70AF-3B3F-9EFA-9463C91D0E3C> /System/Library/Frameworks/ImageIO.framework/Versions/A/Resources/libTIFF.dylib
    0x7fff8d309000 -     0x7fff8d30afff  libsystem_blocks.dylib (59) <D92DCBC3-541C-37BD-AADE-ACC75A0C59C8> /usr/lib/system/libsystem_blocks.dylib
    0x7fff8d37b000 -     0x7fff8d3bffff  libcups.2.dylib (327.6) <9C01D012-6F4C-3B69-B614-1B408B0ED4E3> /usr/lib/libcups.2.dylib
    0x7fff8d3cd000 -     0x7fff8d410ff7  com.apple.RemoteViewServices (2.0 - 80.6) <5CFA361D-4853-3ACC-9EFC-A2AC1F43BA4B> /System/Library/PrivateFrameworks/RemoteViewServices.framework/Versions/A/RemoteViewServices
    0x7fff8d411000 -     0x7fff8d413fff  com.apple.securityhi (4.0 - 55002) <34E45C60-DC7E-3FCC-A1ED-EBF48B77C559> /System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/SecurityHI.framework/Versions/A/SecurityHI
    0x7fff8d414000 -     0x7fff8d450fff  com.apple.GeoServices (1.0 - 1) <DB382348-EBFA-3AD5-888B-7F4640F41834> /System/Library/PrivateFrameworks/GeoServices.framework/Versions/A/GeoServices
    0x7fff8d476000 -     0x7fff8d483fff  libbz2.1.0.dylib (29) <CE9785E8-B535-3504-B392-82F0064D9AF2> /usr/lib/libbz2.1.0.dylib
    0x7fff8d4d0000 -     0x7fff8d4f7fff  com.apple.framework.familycontrols (4.1 - 410) <50F5A52C-8FB6-300A-977D-5CFDE4D5796B> /System/Library/PrivateFrameworks/FamilyControls.framework/Versions/A/FamilyControls
    0x7fff8d4f8000 -     0x7fff8d828fff  com.apple.HIToolbox (2.0 - 626.1) <656D08C2-9068-3532-ABDD-32EC5057CCB2> /System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox
    0x7fff8d829000 -     0x7fff8d82dff7  com.apple.CommonPanels (1.2.5 - 94) <AAC003DE-2D6E-38B7-B66B-1F3DA91E7245> /System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/CommonPanels.framework/Versions/A/CommonPanels
    0x7fff8d82e000 -     0x7fff8d839ff7  com.apple.bsd.ServiceManagement (2.0 - 2.0) <C12962D5-85FB-349E-AA56-64F4F487F219> /System/Library/Frameworks/ServiceManagement.framework/Versions/A/ServiceManagement
    0x7fff8d83a000 -     0x7fff8d8d5fff  com.apple.CoreSymbolication (3.0 - 117) <C304FDB8-2FF7-34BC-858A-2B96C2B039D5> /System/Library/PrivateFrameworks/CoreSymbolication.framework/Versions/A/CoreSymbolication
    0x7fff8d959000 -     0x7fff8d97bff7  libxpc.dylib (140.43) <70BC645B-6952-3264-930C-C835010CCEF9> /usr/lib/system/libxpc.dylib
    0x7fff8d97c000 -     0x7fff8d9a6ff7  com.apple.CoreVideo (1.8 - 99.4) <E5082966-6D81-3973-A05A-38AA5B85F886> /System/Library/Frameworks/CoreVideo.framework/Versions/A/CoreVideo
    0x7fff8d9a7000 -     0x7fff8dbdcff7  com.apple.CoreData (106.1 - 407.7) <24E0A6B4-9ECA-3D12-B26A-72B9DCF09768> /System/Library/Frameworks/CoreData.framework/Versions/A/CoreData
    0x7fff8dbdd000 -     0x7fff8ddc7ff7  com.apple.CoreFoundation (6.8 - 744.19) <0F7403CA-2CB8-3D0A-992B-679701DF27CA> /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
    0x7fff8ddc8000 -     0x7fff8ddc9ff7  libdnsinfo.dylib (453.19) <14202FFB-C3CA-3FCC-94B0-14611BF8692D> /usr/lib/system/libdnsinfo.dylib
    0x7fff8ddca000 -     0x7fff8ddefff7  libc++abi.dylib (26) <D86169F3-9F31-377A-9AF3-DB17142052E4> /usr/lib/libc++abi.dylib
    0x7fff8ddf9000 -     0x7fff8de1bff7  com.apple.Kerberos (2.0 - 1) <C49B8820-34ED-39D7-A407-A3E854153556> /System/Library/Frameworks/Kerberos.framework/Versions/A/Kerberos
    0x7fff8de1c000 -     0x7fff8de27fff  com.apple.CommonAuth (3.0 - 2.0) <7A953C1F-8B18-3E46-9BEA-26D9B5B7745D> /System/Library/PrivateFrameworks/CommonAuth.framework/Versions/A/CommonAuth
    0x7fff8de28000 -     0x7fff8de96ff7  com.apple.framework.IOKit (2.0.1 - 755.24.1) <04BFB138-8AF4-310A-8E8C-045D8A239654> /System/Library/Frameworks/IOKit.framework/Versions/A/IOKit
    0x7fff8de97000 -     0x7fff8dea4fff  com.apple.AppleFSCompression (49 - 1.0) <5508344A-2A7E-3122-9562-6F363910A80E> /System/Library/PrivateFrameworks/AppleFSCompression.framework/Versions/A/AppleFSCompression
    0x7fff8dea7000 -     0x7fff8df64ff7  com.apple.ColorSync (4.8.0 - 4.8.0) <6CE333AE-EDDB-3768-9598-9DB38041DC55> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/ColorSync.framework/Versions/A/ColorSync
    0x7fff8dfad000 -     0x7fff8dfadffd  com.apple.audio.units.AudioUnit (1.9 - 1.9) <EC55FB59-2443-3F08-9142-7BCC93C76E4E> /System/Library/Frameworks/AudioUnit.framework/Versions/A/AudioUnit
    0x7fff8e169000 -     0x7fff8e418fff  com.apple.imageKit (2.2 - 673) <5F0504DA-7CE9-3D97-B2B5-3C5839AEBF1F> /System/Library/Frameworks/Quartz.framework/Versions/A/Frameworks/ImageKit.framework/Versions/A/ImageKit
    0x7fff8e419000 -     0x7fff8e427ff7  libkxld.dylib (2050.24.15) <A619A9AC-09AF-3FF3-95BF-F07CC530EC31> /usr/lib/system/libkxld.dylib
    0x7fff8e428000 -     0x7fff8e431ff7  com.apple.CommerceCore (1.0 - 26.1) <40A129A8-4E5D-3C7A-B299-8CB203C4C65D> /System/Library/PrivateFrameworks/CommerceKit.framework/Versions/A/Frameworks/CommerceCore.framework/Versions/A/CommerceCore
    0x7fff8e432000 -     0x7fff8ec17ff7  libclh.dylib (4.0.3 - 4.0.3) <D29F081B-2AFD-3190-87CF-ED244FA03DB0> /System/Library/Extensions/GeForceGLDriver.bundle/Contents/MacOS/libclh.dylib
    0x7fff8ec18000 -     0x7fff8ec1ffff  com.apple.phonenumbers (1.1 - 47) <E6A01FEF-9C6D-3C18-B378-63F4134756E6> /System/Library/PrivateFrameworks/PhoneNumbers.framework/Versions/A/PhoneNumbers
    0x7fff8ec20000 -     0x7fff8ec6ffff  com.apple.framework.CoreWiFi (1.3 - 130.13) <CCF3D8E3-CD1C-36CD-929A-C9972F833F24> /System/Library/Frameworks/CoreWiFi.framework/Versions/A/CoreWiFi
    0x7fff8ec70000 -     0x7fff8ec71ff7  libremovefile.dylib (23.2) <6763BC8E-18B8-3AD9-8FFA-B43713A7264F> /usr/lib/system/libremovefile.dylib
    0x7fff8ed12000 -     0x7fff8ed13fff  libDiagnosticMessagesClient.dylib (8) <8548E0DC-0D2F-30B6-B045-FE8A038E76D8> /usr/lib/libDiagnosticMessagesClient.dylib
    0x7fff8ed14000 -     0x7fff8ee89ff7  com.apple.CFNetwork (596.4.3 - 596.4.3) <A57B3308-2F08-3EC3-B4AC-39A3D9F0B9F7> /System/Library/Frameworks/CFNetwork.framework/Versions/A/CFNetwork
    0x7fff8ee8a000 -     0x7fff8eeb8ff7  libsystem_m.dylib (3022.6) <B434BE5C-25AB-3EBD-BAA7-5304B34E3441> /usr/lib/system/libsystem_m.dylib
    0x7fff8efab000 -     0x7fff8efaefff  com.apple.help (1.3.2 - 42) <343904FE-3022-3573-97D6-5FE17F8643BA> /System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/Help.framework/Versions/A/Help
    0x7fff8efaf000 -     0x7fff8f005fff  com.apple.HIServices (1.20 - 417) <A1129272-FEC8-350B-BA26-5A97F23C413D> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/HIServices.framework/Versions/A/HIServices
    0x7fff8f00b000 -     0x7fff8f010fff  com.apple.OpenDirectory (10.8 - 151.10) <CF44120B-9B01-32DD-852E-C9C0E1243FC0> /System/Library/Frameworks/OpenDirectory.framework/Versions/A/OpenDirectory
    0x7fff8f063000 -     0x7fff8f18dff7  com.apple.avfoundation (2.0 - 361.40) <EDEAB424-D693-39C6-B4A6-C503213203AF> /System/Library/Frameworks/AVFoundation.framework/Versions/A/AVFoundation
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    0x7fff95469000 -     0x7fff95582fff  com.apple.ImageIO.framework (3.2.1 - 850) <C3FFCEEB-AA0C-314B-9E94-7005EE48A403> /System/Library/Frameworks/ImageIO.framework/Versions/A/ImageIO
    0x7fff95583000 -     0x7fff955baff7  libssl.0.9.8.dylib (47.1) <B7C438BB-79FF-37B3-B8FB-253E5135CBB4> /usr/lib/libssl.0.9.8.dylib
    0x7fff955be000 -     0x7fff9564dfff  libCoreStorage.dylib (296.16.1) <35FE3D47-089C-351A-AC9E-4D2C82AE5D87> /usr/lib/libCoreStorage.dylib
    0x7fff9564e000 -     0x7fff95682fff  com.apple.securityinterface (6.0 - 55024.4) <614C9B8E-2056-3A41-9A01-DAF74C97CC43> /System/Library/Frameworks/SecurityInterface.framework/Versions/A/SecurityInterface
    0x7fff95683000 -     0x7fff95b8aff7  com.apple.Safari.framework (8536 - 8536.30.1) <5C62034A-BAA0-32BB-84C2-2559389B72C4> /System/Library/PrivateFrameworks/Safari.framework/Versions/A/Safari
    0x7fff95b8b000 -     0x7fff95ba6ff7  com.apple.frameworks.preferencepanes (15.1 - 15.1) <8A3CDC5B-9FA5-32EB-A066-F19874193B92> /System/Library/Frameworks/PreferencePanes.framework/Versions/A/PreferencePanes
    0x7fff95ba7000 -     0x7fff95bacfff  libcache.dylib (57) <65187C6E-3FBF-3EB8-A1AA-389445E2984D> /usr/lib/system/libcache.dylib
    0x7fff95bad000 -     0x7fff95bb1fff  libMatch.1.dylib (17) <E10E50F3-25F8-3B9B-AA11-923E40F5FFDD> /usr/lib/libMatch.1.dylib
    0x7fff95bea000 -     0x7fff95bf5ff7  com.apple.DisplayServicesFW (2.7.2 - 357) <EC87A00D-FE9C-3CFE-A98C-063C3D23085A> /System/Library/PrivateFrameworks/DisplayServices.framework/Versions/A/DisplayServices
    0x7fff95bf6000 -     0x7fff95bf7fff  liblangid.dylib (116) <864C409D-D56B-383E-9B44-A435A47F2346> /usr/lib/liblangid.dylib
    0x7fff95bf8000 -     0x7fff95c40fff  libcurl.4.dylib (69.2) <EBDBF42D-E4A6-3D05-A76B-2817D79D59E2> /usr/lib/libcurl.4.dylib
    0x7fff95c9c000 -     0x7fff95ca0fff  libGIF.dylib (850) <D4525F87-759C-338C-B283-BB8DE815D3D5> /System/Library/Frameworks/ImageIO.framework/Versions/A/Resources/libGIF.dylib
    0x7fff95ca1000 -     0x7fff95caeff7  com.apple.NetAuth (4.0 - 4.0) <F5BC7D7D-AF28-3C83-A674-DADA48FF7810> /System/Library/PrivateFrameworks/NetAuth.framework/Versions/A/NetAuth
    0x7fff95cf7000 -     0x7fff95cfaff7  com.apple.LoginUICore (2.1 - 2.1) <98A808A9-F27D-37A9-84D6-77B61C444F97> /System/Library/PrivateFrameworks/LoginUIKit.framework/Versions/A/Frameworks/LoginUICore.framework/Versions/A/LoginUICore
    0x7fff95cfb000 -     0x7fff95d24fff  libsandbox.1.dylib (220.3) <2C26165F-C3D5-3458-8D3E-EE748A3DA19A> /usr/lib/libsandbox.1.dylib
    0x7fff95d48000 -     0x7fff95e46fff  com.apple.QuickLookUIFramework (4.0 - 555.5) <EE02B332-20F3-3226-A022-D71B808E1CC4> /System/Library/Frameworks/Quartz.framework/Versions/A/Frameworks/QuickLookUI.framework/Versions/A/QuickLookUI
    0x7fff95e47000 -     0x7fff95e91ff7  libGLU.dylib (8.9.2) <1B5511FF-1064-3004-A245-972CE5687D37> /System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGLU.dylib
    0x7fff95ed6000 -     0x7fff95ff6fff  com.apple.desktopservices (1.7.4 - 1.7.4) <ED3DA8C0-160F-3CDC-B537-BF2E766AB7C1> /System/Library/PrivateFrameworks/DesktopServicesPriv.framework/Versions/A/DesktopServicesPriv
    0x7fff96048000 -     0x7fff96050ff7  libsystem_dnssd.dylib (379.38.1) <BDCB8566-0189-34C0-9634-35ABD3EFE25B> /usr/lib/system/libsystem_dnssd.dylib
    0x7fff96069000 -     0x7fff96075fff  libCSync.A.dylib (332) <47466CF6-EB5C-3312-9E24-178F4410A92B> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/Versions/A/Resources/libCSync.A.dylib
    0x7fff96078000 -     0x7fff962f9fff  com.apple.AOSKit (1.051 - 152.4) <01C09924-2603-3C1E-97F7-9484CBA35BC9> /System/Library/PrivateFrameworks/AOSKit.framework/Versions/A/AOSKit
    0x7fff962fa000 -     0x7fff96353ff7  com.apple.ImageCaptureCore (5.0.4 - 5.0.4) <84F003C2-5758-3D0A-8644-F3A0BA4F22FC> /System/Library/Frameworks/ImageCaptureCore.framework/Versions/A/ImageCaptureCore
    0x7fff96381000 -     0x7fff963bbff7  com.apple.GSS (3.0 - 2.0) <970CAE00-1437-3F4E-B677-0FDB3714C08C> /System/Library/Frameworks/GSS.framework/Versions/A/GSS
    0x7fff963bc000 -     0x7fff963f6fff  com.apple.framework.internetaccounts (2.1 - 210) <546769AA-C561-3C17-8E8E-4E65A700E2F1> /System/Library/PrivateFrameworks/InternetAccounts.framework/Versions/A/InternetAccounts
    0x7fff963fc000 -     0x7fff96838fef  com.apple.VideoToolbox (1.0 - 926.104) <9231E12F-3D46-3F3D-B24F-6E16127E5909> /System/Library/Frameworks/VideoToolbox.framework/Versions/A/VideoToolbox
    0x7fff96878000 -     0x7fff96898fff  libPng.dylib (850) <203C43BF-FAD3-3CCB-81D5-F2770E36338B> /System/Library/Frameworks/ImageIO.framework/Versions/A/Resources/libPng.dylib
    0x7fff96bfc000 -     0x7fff96c04fff  liblaunch.dylib (442.26.2) <2F71CAF8-6524-329E-AC56-C506658B4C0C> /usr/lib/system/liblaunch.dylib
    0x7fff96c05000 -     0x7fff96c0fff7  com.apple.xpcobjects (103 - 103) <9496FA67-F53E-37B8-845A-462B924AA5BE> /System/Library/PrivateFrameworks/XPCObjects.framework/Versions/A/XPCObjects
    0x7fff96c12000 -     0x7fff96c15fff  libutil.dylib (30) <EF3340B2-9A53-3D5E-B9B4-BDB5EEECC178> /usr/lib/libutil.dylib
    0x7fff96c16000 -     0x7fff96c35ff7  com.apple.ChunkingLibrary (2.0 - 133.3) <8BEC9AFB-DCAA-37E8-A5AB-24422B234ECF> /System/Library/PrivateFrameworks/ChunkingLibrary.framework/Versions/A/ChunkingLibrary
    0x7fff96c36000 -     0x7fff96d38fff  libcrypto.0.9.8.dylib (47.1) <72AA650B-0453-3BB4-BA03-824627BB199C> /usr/lib/libcrypto.0.9.8.dylib
    0x7fff96d45000 -     0x7fff96de3ff7  com.apple.ink.framework (10.8.2 - 150) <84B9825C-3822-375F-BE58-A753444FBDE2> /System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/Ink.framework/Versions/A/Ink
    0x7fff96e29000 -     0x7fff96e29fff  com.apple.AOSMigrate (1.0 - 1) <585B1483-490E-32DD-97DC-B9279E9D3490> /System/Library/PrivateFrameworks/AOSMigrate.framework/Versions/A/AOSMigrate
    0x7fff96e2a000 -     0x7fff96e79ff7  libcorecrypto.dylib (106.2) <CE0C29A3-C420-339B-ADAA-52F4683233CC> /usr/lib/system/libcorecrypto.dylib
    0x7fff96e7a000 -     0x7fff96eb9ff7  com.apple.QD (3.42.1 - 285.1) <77A20C25-EBB5-341C-A05C-5D458B97AD5C> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/QD.framework/Versions/A/QD
    0x7fff96eba000 -     0x7fff96ebbff7  libsystem_sandbox.dylib (220.3) <B739DA63-B675-387A-AD84-412A651143C0> /usr/lib/system/libsystem_sandbox.dylib
    0x7fff96f17000 -     0x7fff96f18fff  libquit.dylib (130.1) <6012FB61-1D85-311F-A557-690C7D4C2A66> /usr/lib/libquit.dylib
    0x7fff96f19000 -     0x7fff96fadff7  com.apple.CorePDF (2.2 - 2.2) <F17D7D37-4190-38E2-9F43-DD4F87792390> /System/Library/PrivateFrameworks/CorePDF.framework/Versions/A/CorePDF
    0x7fff96fae000 -     0x7fff970abfff  libsqlite3.dylib (138.1) <ADE9CB98-D77D-300C-A32A-556B7440769F> /usr/lib/libsqlite3.dylib
    0x7fff970ac000 -     0x7fff970b0fff  libpam.2.dylib (20) <C8F45864-5B58-3237-87E1-2C258A1D73B8> /usr/lib/libpam.2.dylib
    0x7fff970b1000 -     0x7fff970fdff7  libauto.dylib (185.4) <AD5A4CE7-CB53-313C-9FAE-673303CC2D35> /usr/lib/libauto.dylib
    0x7fff97118000 -     0x7fff9711cfff  libCGXType.A.dylib (332) <17C8DD17-B3CB-3633-B252-C368AE51204C> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/Versions/A/Resources/libCGXType.A.dylib
    0x7fff9711d000 -     0x7fff971cefff  com.apple.LaunchServices (539.9 - 539.9) <07FC6766-778E-3479-8F28-D2C9917E1DD1> /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/LaunchServices.framework/Versions/A/LaunchServices
    0x7fff971cf000 -     0x7fff971eaff7  libsystem_kernel.dylib (2050.24.15) <A9F97289-7985-31D6-AF89-151830684461> /usr/lib/system/libsystem_kernel.dylib
    0x7fff9724d000 -     0x7fff9726aff7  com.apple.openscripting (1.3.6 - 148.3) <C008F56A-1E01-3D4C-A9AF-97799D0FAE69> /System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/OpenScripting.framework/Versions/A/OpenScripting
    0x7fff9726b000 -     0x7fff9733eff7  com.apple.DiscRecording (7.0 - 7000.2.4) <49FD2D2F-4F2C-39B6-877B-6E3172577D18> /System/Library/Frameworks/DiscRecording.framework/Versions/A/DiscRecording
    0x7fff9752c000 -     0x7fff9753bff7  libxar.1.dylib (105) <370ED355-E516-311E-BAFD-D80633A84BE1> /usr/lib/libxar.1.dylib
    0x7fff976c5000 -     0x7fff976f0fff  libxslt.1.dylib (11.3) <441776B8-9130-3893-956F-39C85FFA644F> /usr/lib/libxslt.1.dylib
    0x7fff976f1000 -     0x7fff97797ff7  com.apple.CoreServices.OSServices (557.6 - 557.6) <1BDB5456-0CE9-301C-99C1-8EFD0D2BFCCD> /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/OSServices.framework/Versions/A/OSServices
    0x7fff97798000 -     0x7fff977a3fff  libsystem_notify.dylib (98.5) <C49275CC-835A-3207-AFBA-8C01374927B6> /usr/lib/system/libsystem_notify.dylib
    0x7fff977a4000 -     0x7fff977a7fff  libRadiance.dylib (850) <62E3F7FB-03E3-3937-A857-AF57A75EAF09> /System/Library/Frameworks/ImageIO.framework/Versions/A/Resources/libRadiance.dylib
    0x7fff977a8000 -     0x7fff977baff7  libz.1.dylib (43) <2A1551E8-A272-3DE5-B692-955974FE1416> /usr/lib/libz.1.dylib
    0x7fff977bb000 -     0x7fff977d1fff  com.apple.MultitouchSupport.framework (235.29 - 235.29) <617EC8F1-BCE7-3553-86DD-F857866E1257> /System/Library/PrivateFrameworks/MultitouchSupport.framework/Versions/A/MultitouchSupport
    0x7fff97a48000 -     0x7fff97a54ff7  com.apple.DirectoryService.Framework (10.8 - 151.10) <DA05EF06-8EBD-3759-B5D3-E6FC86C5D850> /System/Library/Frameworks/DirectoryService.framework/Versions/A/DirectoryService
    0x7fff97a71000 -     0x7fff97a9dff7  libRIP.A.dylib (332) <D26BC320-B415-3C4D-B57F-D525FC361BB2> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/CoreGraphics.framework/Versions/A/Resources/libRIP.A.dylib
    0x7fff97a9e000 -     0x7fff97aa1ff7  libdyld.dylib (210.2.3) <F59367C9-C110-382B-A695-9035A6DD387E> /usr/lib/system/libdyld.dylib
    0x7fff97aa2000 -     0x7fff97aa3fff  libodfde.dylib (18) <015DD2A0-D59A-3547-909D-7C028A65C312> /usr/lib/libodfde.dylib
    0x7fff97aa4000 -     0x7fff97ec1fff  FaceCoreLight (2.4.1) <A34C9575-C4C1-31B1-809B-7751070B4E8B> /System/Library/PrivateFrameworks/FaceCoreLight.framework/Versions/A/FaceCoreLight
    0x7fff97ec2000 -     0x7fff98020fef  com.apple.MediaControlSender (1.7 - 170.20) <853BE89D-49B0-3922-9ED5-DDBDE9A97356> /System/Library/PrivateFrameworks/MediaControlSender.framework/Versions/A/MediaControlSender
    0x7fff9802d000 -     0x7fff9809aff7  com.apple.datadetectorscore (4.1 - 269.3) <5775F0DB-87D6-310D-8B03-E2AD729EFB28> /System/Library/PrivateFrameworks/DataDetectorsCore.framework/Versions/A/DataDetectorsCore
    0x7fff980a5000 -     0x7fff9849cfff  libLAPACK.dylib (1073.4) <D632EC8B-2BA0-3853-800A-20DA00A1091C> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libLAPACK.dylib
    0x7fff9849d000 -     0x7fff9849dfff  com.apple.vecLib (3.8 - vecLib 3.8) <794317C7-4E38-338A-A874-5E18001C8503> /System/Library/Frameworks/vecLib.framework/Versions/A/vecLib
    0x7fff9849e000 -     0x7fff984f8fff  com.apple.print.framework.PrintCore (8.3 - 387.2) <5BA0CBED-4D80-386A-9646-F835C9805B71> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/PrintCore.framework/Versions/A/PrintCore

External Modification Summary:
  Calls made by other processes targeting this process:
    task_for_pid: 2
    thread_create: 0
    thread_set_state: 0
  Calls made by this process:
    task_for_pid: 0
    thread_create: 0
    thread_set_state: 0
  Calls made by all processes on this machine:
    task_for_pid: 2464
    thread_create: 0
    thread_set_state: 0

VM Region Summary:
ReadOnly portion of Libraries: Total=254.1M resident=143.1M(56%) swapped_out_or_unallocated=111.1M(44%)
Writable regions: Total=1.2G written=75.1M(6%) resident=134.7M(11%) swapped_out=0K(0%) unallocated=1.1G(89%)
 
REGION TYPE                        VIRTUAL
===========                        =======
CG image                              260K
CG shared images                     1184K
CoreAnimation                        5740K
CoreServices                         2620K
IOKit                                62.4M
IOKit (reserved)                        4K        reserved VM address space (unallocated)
JS JIT generated code               256.0M
JS JIT generated code (reserved)    768.0M        reserved VM address space (unallocated)
JS VM register file                  4096K
JS garbage collector                 15.6M
MALLOC                              134.8M
MALLOC guard page                      48K
Memory tag=242                         12K
OpenGL GLSL                          1936K
OpenGL GLSL (reserved)                128K        reserved VM address space (unallocated)
SQLite page cache                     288K
STACK GUARD                          56.1M
Stack                                15.2M
TC malloc                             536K
VM_ALLOCATE                           872K
__DATA                               38.7M
__IMAGE                               528K
__LINKEDIT                           65.2M
__TEXT                              188.9M
__UNICODE                             544K
mapped file                          35.7M
shared memory                        1548K
===========                        =======
TOTAL                                 1.6G
TOTAL, minus reserved VM space      888.2M

Model: MacBookPro6,1, BootROM MBP61.0057.B0F, 2 processors, Intel Core i7, 2.66 GHz, 8 GB, SMC 1.57f18
Graphics: Intel HD Graphics, Intel HD Graphics, Built-In, 288 MB
Graphics: NVIDIA GeForce GT 330M, NVIDIA GeForce GT 330M, PCIe, 512 MB
Memory Module: BANK 0/DIMM0, 4 GB, DDR3, 1067 MHz, 0x80CE, 0x4D34373142353237334348302D4346382020
Memory Module: BANK 1/DIMM0, 4 GB, DDR3, 1067 MHz, 0x80CE, 0x4D34373142353237334348302D4346382020
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x93), Broadcom BCM43xx 1.0 (5.106.98.100.17)
Bluetooth: Version 4.1.4f2 12041, 2 service, 11 devices, 1 incoming serial ports
Network Service: Ethernet, Ethernet, en0
Network Service: AirPort, AirPort, en1
Serial ATA Device: APPLE SSD TS512B, 500.28 GB
Serial ATA Device: HL-DT-ST DVDRW  GS23N
USB Device: hub_device, 0x0424  (SMSC), 0x2514, 0xfa100000 / 2
USB Device: Apple Internal Keyboard / Trackpad, apple_vendor_id, 0x0237, 0xfa120000 / 4
USB Device: BRCM2070 Hub, 0x0a5c  (Broadcom Corp.), 0x4500, 0xfa110000 / 3
USB Device: Bluetooth USB Host Controller, apple_vendor_id, 0x8218, 0xfa113000 / 5
USB Device: hub_device, 0x0424  (SMSC), 0x2514, 0xfd100000 / 2
USB Device: IR Receiver, apple_vendor_id, 0x8242, 0xfd120000 / 4
USB Device: Built-in iSight, apple_vendor_id, 0x8507, 0xfd110000 / 3

[Oliver Hunt]

I'm building atm, then running with all the dumping that we have

[Oliver Hunt]

Created attachment 207563 [details]
DFG Phase dump from crashing? function

So restricting the dog to only run on code blocks with 274 instructions, with the concurrent jit disabled, and every phase dumped, this is what i get

[Oliver Hunt]

Created attachment 207564 [details]
With disassembly and crash point marker

I've marked the int3 that gets triggered with <<<<<<<<< CRASH >>>>>>>>>>  it's line 13810 of the log.  Progress!

[Oliver Hunt]

Actually, int3 tends to trigger after the pc has moved forward, so it may have been the interrupt at 0x45ad1588b4e0 (line 13793)

[Oliver Hunt]

Created attachment 207610 [details]
Patch

[Andreas Kling]

Comment on attachment 207610 [details]
Patch

r=me.

It's regrettable that we don't have a test, but we also need to get the nightlies to stop crashing.

[Oliver Hunt]

Committed r153410: <http://trac.webkit.org/changeset/153410>

[Zan Dobersek]

*** Bug 119201 has been marked as a duplicate of this bug. ***

[Alexey Proskuryakov]

*** Bug 119182 has been marked as a duplicate of this bug. ***

[Alexey Proskuryakov]

*** Bug 119194 has been marked as a duplicate of this bug. ***