NEW 149914
Crash in RenderLayerBacking::notifyAnimationStarted() 
https://bugs.webkit.org/show_bug.cgi?id=149914
Summary Crash in RenderLayerBacking::notifyAnimationStarted()
Daniel Bates
Reported 2015-10-07 21:38:39 PDT
Created attachment 262673 [details] Crash Report When I looked at <https://build.webkit.org/results/Apple%20iOS%209%20Simulator%20Release%20WK2%20(Tests)/r190705%20(180)/results.html>, I noticed that the test compositing/reflections/nested-reflection.html crashed the iOS WebContent process with the following backtrace: [[ Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000358 ... Application Specific Information: CoreSimulator 179 - Device: iPhone 5s WebKit Tester - Runtime: iOS 9.0 (13A340) - DeviceType: iPhone 5s CRASHING TEST: compositing/reflections/nested-reflection-transition.html ... Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebCore 0x0000000114e9e67f WebCore::RenderLayerBacking::notifyAnimationStarted(WebCore::GraphicsLayer const*, WTF::String const&, double) + 31 1 com.apple.WebKit 0x0000000110cc35bc void IPC::handleMessage<Messages::DrawingArea::AcceleratedAnimationDidStart, WebKit::DrawingArea, void (WebKit::DrawingArea::*)(unsigned long long, WTF::String const&, double)>(IPC::MessageDecoder&, WebKit::DrawingArea*, void (WebKit::DrawingArea::*)(unsigned long long, WTF::String const&, double)) + 88 2 com.apple.WebKit 0x0000000110ce0dd9 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::MessageDecoder&) + 113 3 com.apple.WebKit 0x0000000110e4bdde WebKit::WebProcess::didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&) + 28 4 com.apple.WebKit 0x0000000110ca18a5 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >) + 127 5 com.apple.WebKit 0x0000000110ca3f3e IPC::Connection::dispatchOneMessage() + 126 6 JavaScriptCore 0x0000000113c46fa5 WTF::RunLoop::performWork() + 437 7 JavaScriptCore 0x0000000113c47352 WTF::RunLoop::performWork(void*) + 34 8 com.apple.CoreFoundation 0x000000010e3ad0a1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 9 com.apple.CoreFoundation 0x000000010e3a2fcc __CFRunLoopDoSources0 + 556 10 com.apple.CoreFoundation 0x000000010e3a2483 __CFRunLoopRun + 867 11 com.apple.CoreFoundation 0x000000010e3a1e98 CFRunLoopRunSpecific + 488 12 com.apple.Foundation 0x000000010da3d891 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 267 13 com.apple.Foundation 0x000000010dad0221 -[NSRunLoop(NSRunLoop) run] + 74 14 libxpc.dylib 0x000000010f8b1534 _xpc_objc_main + 400 15 libxpc.dylib 0x000000010f8b38ee xpc_main + 189 16 com.apple.WebKit.WebContent.Development 0x000000010d96d432 main + 375 17 libdyld.dylib 0x000000010f5d992d start + 1 ]] <https://build.webkit.org/results/Apple%20iOS%209%20Simulator%20Release%20WK2%20(Tests)/r190705%20(180)/compositing/reflections/nested-reflection-crash-log.txt>
Attachments
Crash Report (64.23 KB, text/plain)
2015-10-07 21:38 PDT, Daniel Bates 		no flags
Details
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Radar WebKit Bug Importer
Comment 1 2015-10-07 21:39:26 PDT
<rdar://problem/23024491>
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