[Webkit-unassigned] [Bug 89611] [Lion WK2] PluginProcess intermittently crashes, causing bot redness

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=89611





--- Comment #2 from Jon Lee <jonlee at apple.com>  2012-06-25 14:38:45 PST ---
The debug trace is a little different, and points to where the error occurs:


Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebKit2                 0x0000000101aa740e WebKit::NetscapePlugin::manualStreamDidFinishLoading() + 254 (NetscapePlugin.cpp:822)
1   com.apple.WebKit2                 0x0000000101af5dcc WebKit::PluginControllerProxy::manualStreamDidFinishLoading() + 76 (PluginControllerProxy.cpp:454)
2   com.apple.WebKit2                 0x0000000101afca83 void CoreIPC::callMemberFunction<WebKit::PluginControllerProxy, void (WebKit::PluginControllerProxy::*)()>(CoreIPC::Arguments0 const&, WebKit::PluginControllerProxy*, void (WebKit::PluginControllerProxy::*)()) + 131 (HandleMessage.h:14)
3   com.apple.WebKit2                 0x0000000101afaa06 void CoreIPC::handleMessage<Messages::PluginControllerProxy::ManualStreamDidFinishLoading, WebKit::PluginControllerProxy, void (WebKit::PluginControllerProxy::*)()>(CoreIPC::ArgumentDecoder*, WebKit::PluginControllerProxy*, void (WebKit::PluginControllerProxy::*)()) + 102 (HandleMessage.h:303)
4   com.apple.WebKit2                 0x0000000101af9c0e WebKit::PluginControllerProxy::didReceivePluginControllerProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*) + 670 (PluginControllerProxyMessageReceiver.cpp:109)
5   com.apple.WebKit2                 0x0000000101cd2788 WebKit::WebProcessConnection::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*) + 264 (WebProcessConnection.cpp:173)
6   com.apple.WebKit2                 0x0000000101a2cdbc CoreIPC::Connection::dispatchMessage(CoreIPC::Connection::Message<CoreIPC::ArgumentDecoder>&) + 348 (Connection.cpp:691)
7   com.apple.WebKit2                 0x0000000101a2f50b CoreIPC::Connection::dispatchOneMessage() + 203 (Connection.cpp:718)
8   com.apple.WebKit2                 0x0000000101a35ff2 WTF::FunctionWrapper<void (CoreIPC::Connection::*)()>::operator()(CoreIPC::Connection*) + 114 (Functional.h:173)
9   com.apple.WebKit2                 0x0000000101a35f75 WTF::BoundFunctionImpl<WTF::FunctionWrapper<void (CoreIPC::Connection::*)()>, void ()(CoreIPC::Connection*)>::operator()() + 53 (Functional.h:405)
10  com.apple.WebCore                 0x00000001049c73c5 WTF::Function<void ()()>::operator()() const + 133 (Functional.h:613)
11  com.apple.WebCore                 0x00000001049c7166 WebCore::RunLoop::performWork() + 198 (RunLoop.cpp:76)
12  com.apple.WebCore                 0x00000001049c84fe WebCore::RunLoop::performWork(void*) + 62 (RunLoopCF.cpp:66)

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