[Webkit-unassigned] [Bug 119459] New: webaudio/javascriptaudionode-downmix8-2channel-input.html sometimes asserts

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=119459

           Summary: webaudio/javascriptaudionode-downmix8-2channel-input.h
                    tml sometimes asserts
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
               URL: http://build.webkit.org/results/Apple%20MountainLion%2
                    0Debug%20WK2%20(Tests)/r153661%20(11425)/webaudio/java
                    scriptaudionode-downmix8-2channel-input-crash-log.txt
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Audio
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: simon.fraser at apple.com
                CC: crogers at google.com


This test sometimes asserts:

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.JavaScriptCore          0x000000010fc070aa WTFCrash + 42 (Assertions.cpp:339)
1   com.apple.WebCore                 0x0000000111481b56 WebCore::JSEventListener::jsFunction(WebCore::ScriptExecutionContext*) const + 390 (JSEventListener.h:94)
2   com.apple.WebCore                 0x00000001115ef33b WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*, WebCore::Event*) + 171 (JSEventListener.cpp:84)
3   com.apple.WebCore                 0x0000000110f819e2 WebCore::EventTarget::fireEventListeners(WebCore::Event*, WebCore::EventTargetData*, WTF::Vector<WebCore::RegisteredEventListener, 1ul, WTF::CrashOnOverflow>&) + 498 (EventTarget.cpp:249)
4   com.apple.WebCore                 0x0000000110f815be WebCore::EventTarget::fireEventListeners(WebCore::Event*) + 334 (EventTarget.cpp:190)
5   com.apple.WebCore                 0x0000000110f81437 WebCore::EventTarget::dispatchEvent(WTF::PassRefPtr<WebCore::Event>) + 135 (EventTarget.cpp:156)
6   com.apple.WebCore                 0x0000000111f74cf9 WebCore::ScriptProcessorNode::fireProcessEvent() + 489 (ScriptProcessorNode.cpp:262)
7   com.apple.WebCore                 0x0000000111f74a77 WebCore::ScriptProcessorNode::fireProcessEventDispatch(void*) + 103 (ScriptProcessorNode.cpp:235)
8   com.apple.JavaScriptCore          0x000000010fc27968 WTF::dispatchFunctionsFromMainThread() + 280 (MainThread.cpp:156)
9   com.apple.JavaScriptCore          0x000000010fc29f55 -[JSWTFMainThreadCaller call] + 21 (MainThreadMac.mm:49)
10  com.apple.Foundation              0x00007fff9418e5ca __NSThreadPerformPerform + 225
11  com.apple.CoreFoundation          0x00007fff90c2fb31 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
12  com.apple.CoreFoundation          0x00007fff90c2f455 __CFRunLoopDoSources0 + 245
13  com.apple.CoreFoundation          0x00007fff90c527f5 __CFRunLoopRun + 789
14  com.apple.CoreFoundation          0x00007fff90c520e2 CFRunLoopRunSpecific + 290
15  com.apple.HIToolbox               0x00007fff8f905eb4 RunCurrentEventLoopInMode + 209
16  com.apple.HIToolbox               0x00007fff8f905c52 ReceiveNextEventCommon + 356
17  com.apple.HIToolbox               0x00007fff8f905ae3 BlockUntilNextEventMatchingListInMode + 62

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