119222 – Frequent crashes when typing in chat in gmail

Elliott Sprehn

Reported 2013-07-29 13:43:45 PDT

Process: WebProcess [67128] 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: 118728 Date/Time: 2013-07-29 13:41:48.045 -0700 OS Version: Mac OS X 10.8.4 (12E55) Report Version: 10 Crashed Thread: 19 JSC Compilation Thread Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: KERN_INVALID_ADDRESS at 0x00000000bbadbeef VM Regions Near 0xbbadbeef: --> __TEXT 000000010bdc5000-000000010bdc6000 [ 4K] r-x/rwx SM=COW /Applications/WebKit.app/Contents/Frameworks/10.8/WebKit2.framework/WebProcess.app/Contents/MacOS/WebProcess Application Specific Information: Bundle controller class: BrowserBundleController Thread 0:: Dispatch queue: com.apple.main-thread 0 libsystem_kernel.dylib 0x00007fff8e400686 mach_msg_trap + 10 1 libsystem_kernel.dylib 0x00007fff8e3ffc42 mach_msg + 70 2 com.apple.CoreFoundation 0x00007fff97f39233 __CFRunLoopServiceMachPort + 195 3 com.apple.CoreFoundation 0x00007fff97f3e916 __CFRunLoopRun + 1078 4 com.apple.CoreFoundation 0x00007fff97f3e0e2 CFRunLoopRunSpecific + 290 5 com.apple.HIToolbox 0x00007fff94adceb4 RunCurrentEventLoopInMode + 209 6 com.apple.HIToolbox 0x00007fff94adcc52 ReceiveNextEventCommon + 356 7 com.apple.HIToolbox 0x00007fff94adcae3 BlockUntilNextEventMatchingListInMode + 62 8 com.apple.AppKit 0x00007fff93dfa533 _DPSNextEvent + 685 9 com.apple.AppKit 0x00007fff93df9df2 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 128 10 com.apple.AppKit 0x00007fff93df11a3 -[NSApplication run] + 517 11 com.apple.WebCore 0x000000010d1afea2 WebCore::RunLoop::run() + 82 12 com.apple.WebKit2 0x000000010beb6263 int WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebContentProcessMainDelegate>(int, char**) + 579 13 com.apple.WebProcess 0x000000010bdc5e23 main + 337 14 libdyld.dylib 0x00007fff907ca7e1 start + 1 Thread 1:: Dispatch queue: com.apple.libdispatch-manager 0 libsystem_kernel.dylib 0x00007fff8e402d16 kevent + 10 1 libdispatch.dylib 0x00007fff98280dea _dispatch_mgr_invoke + 883 2 libdispatch.dylib 0x00007fff982809ee _dispatch_mgr_thread + 54 Thread 2:: JavaScriptCore::BlockFree 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.JavaScriptCore 0x000000010c5735d6 WTF::ThreadCondition::timedWait(WTF::Mutex&, double) + 118 3 com.apple.JavaScriptCore 0x000000010c27bb3b JSC::BlockAllocator::blockFreeingThreadMain() + 123 4 com.apple.JavaScriptCore 0x000000010c5728ef WTF::wtfThreadEntryPoint(void*) + 15 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 3:: JavaScriptCore::Marking 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.JavaScriptCore 0x000000010c3a0fab JSC::GCThread::waitForNextPhase() + 123 3 com.apple.JavaScriptCore 0x000000010c3a106f JSC::GCThread::gcThreadMain() + 143 4 com.apple.JavaScriptCore 0x000000010c5728ef WTF::wtfThreadEntryPoint(void*) + 15 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 4:: JavaScriptCore::Marking 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.JavaScriptCore 0x000000010c3a0fab JSC::GCThread::waitForNextPhase() + 123 3 com.apple.JavaScriptCore 0x000000010c3a106f JSC::GCThread::gcThreadMain() + 143 4 com.apple.JavaScriptCore 0x000000010c5728ef WTF::wtfThreadEntryPoint(void*) + 15 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 5:: JavaScriptCore::Marking 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.JavaScriptCore 0x000000010c3a0fab JSC::GCThread::waitForNextPhase() + 123 3 com.apple.JavaScriptCore 0x000000010c3a106f JSC::GCThread::gcThreadMain() + 143 4 com.apple.JavaScriptCore 0x000000010c5728ef WTF::wtfThreadEntryPoint(void*) + 15 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 6:: JavaScriptCore::Marking 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.JavaScriptCore 0x000000010c3a0fab JSC::GCThread::waitForNextPhase() + 123 3 com.apple.JavaScriptCore 0x000000010c3a106f JSC::GCThread::gcThreadMain() + 143 4 com.apple.JavaScriptCore 0x000000010c5728ef WTF::wtfThreadEntryPoint(void*) + 15 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 7:: JavaScriptCore::Marking 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.JavaScriptCore 0x000000010c3a0fab JSC::GCThread::waitForNextPhase() + 123 3 com.apple.JavaScriptCore 0x000000010c3a106f JSC::GCThread::gcThreadMain() + 143 4 com.apple.JavaScriptCore 0x000000010c5728ef WTF::wtfThreadEntryPoint(void*) + 15 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 8:: JavaScriptCore::Marking 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.JavaScriptCore 0x000000010c3a0fab JSC::GCThread::waitForNextPhase() + 123 3 com.apple.JavaScriptCore 0x000000010c3a106f JSC::GCThread::gcThreadMain() + 143 4 com.apple.JavaScriptCore 0x000000010c5728ef WTF::wtfThreadEntryPoint(void*) + 15 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 9:: WebCore: Scrolling 0 libsystem_kernel.dylib 0x00007fff8e400686 mach_msg_trap + 10 1 libsystem_kernel.dylib 0x00007fff8e3ffc42 mach_msg + 70 2 com.apple.CoreFoundation 0x00007fff97f39233 __CFRunLoopServiceMachPort + 195 3 com.apple.CoreFoundation 0x00007fff97f3e916 __CFRunLoopRun + 1078 4 com.apple.CoreFoundation 0x00007fff97f3e0e2 CFRunLoopRunSpecific + 290 5 com.apple.CoreFoundation 0x00007fff97f4cdd1 CFRunLoopRun + 97 6 com.apple.WebCore 0x000000010d1db87e WebCore::ScrollingThread::initializeRunLoop() + 254 7 com.apple.JavaScriptCore 0x000000010c5728ef WTF::wtfThreadEntryPoint(void*) + 15 8 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 9 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 10:: com.apple.NSURLConnectionLoader 0 libsystem_kernel.dylib 0x00007fff8e400686 mach_msg_trap + 10 1 libsystem_kernel.dylib 0x00007fff8e3ffc42 mach_msg + 70 2 com.apple.CoreFoundation 0x00007fff97f39233 __CFRunLoopServiceMachPort + 195 3 com.apple.CoreFoundation 0x00007fff97f3e916 __CFRunLoopRun + 1078 4 com.apple.CoreFoundation 0x00007fff97f3e0e2 CFRunLoopRunSpecific + 290 5 com.apple.Foundation 0x00007fff8fbcd546 +[NSURLConnection(Loader) _resourceLoadLoop:] + 356 6 com.apple.Foundation 0x00007fff8fc2b562 __NSThread__main__ + 1345 7 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 8 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 11:: com.apple.CFSocket.private 0 libsystem_kernel.dylib 0x00007fff8e402322 __select + 10 1 com.apple.CoreFoundation 0x00007fff97f7df46 __CFSocketManager + 1302 2 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 3 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 12:: JavaScriptCore::BlockFree 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.JavaScriptCore 0x000000010c5735d6 WTF::ThreadCondition::timedWait(WTF::Mutex&, double) + 118 3 com.apple.JavaScriptCore 0x000000010c27bb3b JSC::BlockAllocator::blockFreeingThreadMain() + 123 4 com.apple.JavaScriptCore 0x000000010c5728ef WTF::wtfThreadEntryPoint(void*) + 15 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 13:: JavaScriptCore::Marking 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.JavaScriptCore 0x000000010c3a0fab JSC::GCThread::waitForNextPhase() + 123 3 com.apple.JavaScriptCore 0x000000010c3a106f JSC::GCThread::gcThreadMain() + 143 4 com.apple.JavaScriptCore 0x000000010c5728ef WTF::wtfThreadEntryPoint(void*) + 15 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 14:: JavaScriptCore::Marking 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.JavaScriptCore 0x000000010c3a0fab JSC::GCThread::waitForNextPhase() + 123 3 com.apple.JavaScriptCore 0x000000010c3a106f JSC::GCThread::gcThreadMain() + 143 4 com.apple.JavaScriptCore 0x000000010c5728ef WTF::wtfThreadEntryPoint(void*) + 15 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 15:: JavaScriptCore::Marking 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.JavaScriptCore 0x000000010c3a0fab JSC::GCThread::waitForNextPhase() + 123 3 com.apple.JavaScriptCore 0x000000010c3a106f JSC::GCThread::gcThreadMain() + 143 4 com.apple.JavaScriptCore 0x000000010c5728ef WTF::wtfThreadEntryPoint(void*) + 15 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 16:: JavaScriptCore::Marking 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.JavaScriptCore 0x000000010c3a0fab JSC::GCThread::waitForNextPhase() + 123 3 com.apple.JavaScriptCore 0x000000010c3a106f JSC::GCThread::gcThreadMain() + 143 4 com.apple.JavaScriptCore 0x000000010c5728ef WTF::wtfThreadEntryPoint(void*) + 15 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 17:: JavaScriptCore::Marking 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.JavaScriptCore 0x000000010c3a0fab JSC::GCThread::waitForNextPhase() + 123 3 com.apple.JavaScriptCore 0x000000010c3a106f JSC::GCThread::gcThreadMain() + 143 4 com.apple.JavaScriptCore 0x000000010c5728ef WTF::wtfThreadEntryPoint(void*) + 15 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 18:: JavaScriptCore::Marking 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.JavaScriptCore 0x000000010c3a0fab JSC::GCThread::waitForNextPhase() + 123 3 com.apple.JavaScriptCore 0x000000010c3a106f JSC::GCThread::gcThreadMain() + 143 4 com.apple.JavaScriptCore 0x000000010c5728ef WTF::wtfThreadEntryPoint(void*) + 15 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 19 Crashed:: JSC Compilation Thread 0 com.apple.JavaScriptCore 0x000000010c5462fc WTFCrash + 76 1 com.apple.JavaScriptCore 0x000000010c26b959 WTF::CrashOnOverflow::overflowed() + 9 2 com.apple.JavaScriptCore 0x000000010c30a1ff JSC::DFG::JITCompiler::link(JSC::LinkBuffer&) + 4927 3 com.apple.JavaScriptCore 0x000000010c30aec0 JSC::DFG::JITCompiler::linkFunction() + 240 4 com.apple.JavaScriptCore 0x000000010c31c23a JSC::DFG::Plan::compileInThreadImpl(JSC::DFG::LongLivedState&) + 938 5 com.apple.JavaScriptCore 0x000000010c31bd04 JSC::DFG::Plan::compileInThread(JSC::DFG::LongLivedState&) + 228 6 com.apple.JavaScriptCore 0x000000010c39404b JSC::DFG::Worklist::runThread() + 251 7 com.apple.JavaScriptCore 0x000000010c5728ef WTF::wtfThreadEntryPoint(void*) + 15 8 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 9 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 20:: com.apple.coremedia.networkbuffering 0 libsystem_kernel.dylib 0x00007fff8e400686 mach_msg_trap + 10 1 libsystem_kernel.dylib 0x00007fff8e3ffc42 mach_msg + 70 2 com.apple.CoreFoundation 0x00007fff97f39233 __CFRunLoopServiceMachPort + 195 3 com.apple.CoreFoundation 0x00007fff97f3e916 __CFRunLoopRun + 1078 4 com.apple.CoreFoundation 0x00007fff97f3e0e2 CFRunLoopRunSpecific + 290 5 com.apple.CoreFoundation 0x00007fff97f4cdd1 CFRunLoopRun + 97 6 com.apple.CoreMedia 0x00007fff8fb67830 FigThreadGlobalNetworkBufferingRunloop + 21 7 com.apple.CoreMedia 0x00007fff8fb69379 figThreadMain + 382 8 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 9 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 21:: com.apple.coremedia.asyncio 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.CoreMedia 0x00007fff8fb68ea8 FigSemaphoreWaitRelative + 273 3 com.apple.MediaToolbox 0x00007fff8ff0f6a1 0x7fff8fef5000 + 108193 4 com.apple.CoreMedia 0x00007fff8fb69379 figThreadMain + 382 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 22:: com.apple.coremedia.player.async 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.CoreMedia 0x00007fff8fb68ea8 FigSemaphoreWaitRelative + 273 3 com.apple.MediaToolbox 0x00007fff8ff4ecaf 0x7fff8fef5000 + 367791 4 com.apple.CoreMedia 0x00007fff8fb69379 figThreadMain + 382 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 23:: AQClient 0 libsystem_kernel.dylib 0x00007fff8e400686 mach_msg_trap + 10 1 libsystem_kernel.dylib 0x00007fff8e3ffc42 mach_msg + 70 2 com.apple.CoreFoundation 0x00007fff97f39233 __CFRunLoopServiceMachPort + 195 3 com.apple.CoreFoundation 0x00007fff97f3e916 __CFRunLoopRun + 1078 4 com.apple.CoreFoundation 0x00007fff97f3e0e2 CFRunLoopRunSpecific + 290 5 com.apple.audio.toolbox.AudioToolbox 0x00007fff8ee7570e GenericRunLoopThread::Entry(void*) + 204 6 com.apple.audio.toolbox.AudioToolbox 0x00007fff8ee755c5 CAPThread::Entry(CAPThread*) + 175 7 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 8 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 24:: com.apple.coremedia.audioqueue.source 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.CoreMedia 0x00007fff8fb68ea8 FigSemaphoreWaitRelative + 273 3 com.apple.MediaToolbox 0x00007fff8ff26bda 0x7fff8fef5000 + 203738 4 com.apple.CoreMedia 0x00007fff8fb69379 figThreadMain + 382 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 25:: com.apple.coremedia.audiomentor 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.CoreMedia 0x00007fff8fb68ea8 FigSemaphoreWaitRelative + 273 3 com.apple.MediaToolbox 0x00007fff8ff6ff97 0x7fff8fef5000 + 503703 4 com.apple.CoreMedia 0x00007fff8fb69379 figThreadMain + 382 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 26:: com.apple.coremedia.player.async 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.CoreMedia 0x00007fff8fb68ea8 FigSemaphoreWaitRelative + 273 3 com.apple.MediaToolbox 0x00007fff8ff4ecaf 0x7fff8fef5000 + 367791 4 com.apple.CoreMedia 0x00007fff8fb69379 figThreadMain + 382 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 27:: com.apple.coremedia.audioqueue.source 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.CoreMedia 0x00007fff8fb68ea8 FigSemaphoreWaitRelative + 273 3 com.apple.MediaToolbox 0x00007fff8ff26bda 0x7fff8fef5000 + 203738 4 com.apple.CoreMedia 0x00007fff8fb69379 figThreadMain + 382 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 28:: com.apple.coremedia.audiomentor 0 libsystem_kernel.dylib 0x00007fff8e4020fa __psynch_cvwait + 10 1 libsystem_c.dylib 0x00007fff98164fe9 _pthread_cond_wait + 869 2 com.apple.CoreMedia 0x00007fff8fb68ea8 FigSemaphoreWaitRelative + 273 3 com.apple.MediaToolbox 0x00007fff8ff6ff97 0x7fff8fef5000 + 503703 4 com.apple.CoreMedia 0x00007fff8fb69379 figThreadMain + 382 5 libsystem_c.dylib 0x00007fff981607a2 _pthread_start + 327 6 libsystem_c.dylib 0x00007fff9814d1e1 thread_start + 13 Thread 29: 0 libsystem_kernel.dylib 0x00007fff8e4026d6 __workq_kernreturn + 10 1 libsystem_c.dylib 0x00007fff98162f4c _pthread_workq_return + 25 2 libsystem_c.dylib 0x00007fff98162d13 _pthread_wqthread + 412 3 libsystem_c.dylib 0x00007fff9814d1d1 start_wqthread + 13 Thread 30: 0 libsystem_kernel.dylib 0x00007fff8e4026d6 __workq_kernreturn + 10 1 libsystem_c.dylib 0x00007fff98162f4c _pthread_workq_return + 25 2 libsystem_c.dylib 0x00007fff98162d13 _pthread_wqthread + 412 3 libsystem_c.dylib 0x00007fff9814d1d1 start_wqthread + 13 Thread 19 crashed with X86 Thread State (64-bit): rax: 0x00000000bbadbeef rbx: 0x0000000000000004 rcx: 0x000000011536fbf0 rdx: 0x00007fff7f25e9d0 rdi: 0x0000000000000000 rsi: 0x0000080000000800 rbp: 0x0000000115370480 rsp: 0x0000000115370370 r8: 0x0000000000002060 r9: 0x000000011536fbf0 r10: 0x0000000000000008 r11: 0x0000000000000246 r12: 0x0000000000000001 r13: 0x000000011dbb12e8 r14: 0x000000011cda2c80 r15: 0x0000000000000005 rip: 0x000000010c5462fc rfl: 0x0000000000010202 cr2: 0x00000000bbadbeef Logical CPU: 0

Elliott Sprehn

Comment 1 2013-07-29 13:44:16 PDT

This is with Webkit nightly r153413

Alexey Proskuryakov

Comment 2 2013-09-10 09:51:00 PDT

What is the next step for this bug? Does it still occur?

Filip Pizlo

Comment 3 2013-09-10 10:17:55 PDT

(In reply to comment #2) > What is the next step for this bug? Does it still occur? I will check but I recall fixing something with that crash signature.