Bug 108256

compositing/plugins/1x1-composited-plugin.html hits assertion fail. crash log for WebProcess (pid <unknown>): STDOUT: <empty> STDERR: Xlib: extension "DPMS" missing on display ":3". STDERR: Xlib: extension "RANDR" missing on display ":3". STDERR: ASSERTION FAILED: !m_pluginPath.isNull() STDERR: /media/WDDisk/workspace/WebKit/WebKit/Source/WebKit2/PluginProcess/PluginProcess.cpp(112) : WebKit::NetscapePluginModule* WebKit::PluginProcess::netscapePluginModule() STDERR: 1 0x7f9ad1a562dc WebKit::PluginProcess::netscapePluginModule() STDERR: 2 0x7f9ad1a567d2 WebKit::PluginProcess::createWebProcessConnection() STDERR: 3 0x7f9ad1d3201c void CoreIPC::callMemberFunction<WebKit::PluginProcess, void (WebKit::PluginProcess::*)()>(CoreIPC::Arguments0 const&, WebKit::PluginProcess*, void (WebKit::PluginProcess::*)()) STDERR: 4 0x7f9ad1d31dfd void CoreIPC::handleMessage<Messages::PluginProcess::CreateWebProcessConnection, WebKit::PluginProcess, void (WebKit::PluginProcess::*)()>(CoreIPC::MessageDecoder&, WebKit::PluginProcess*, void (WebKit::PluginProcess::*)()) STDERR: 5 0x7f9ad1d31bab WebKit::PluginProcess::didReceivePluginProcessMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::MessageDecoder&) STDERR: 6 0x7f9ad1a563de WebKit::PluginProcess::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::MessageDecoder&) STDERR: 7 0x7f9ad1a3b9ec CoreIPC::Connection::dispatchMessage(CoreIPC::MessageID, CoreIPC::MessageDecoder&) STDERR: 8 0x7f9ad1a3bb17 CoreIPC::Connection::dispatchMessage(CoreIPC::Connection::Message<CoreIPC::MessageDecoder>&) STDERR: 9 0x7f9ad1a3bd19 CoreIPC::Connection::dispatchOneMessage() STDERR: 10 0x7f9ad1a4a8d6 WTF::FunctionWrapper<void (CoreIPC::Connection::*)()>::operator()(CoreIPC::Connection*) STDERR: 11 0x7f9ad1a4a6b0 WTF::BoundFunctionImpl<WTF::FunctionWrapper<void (CoreIPC::Connection::*)()>, void (CoreIPC::Connection*)>::operator()() STDERR: 12 0x7f9ad1b91a02 WTF::Function<void ()>::operator()() const STDERR: 13 0x7f9acd7ccf3a WebCore::RunLoop::performWork() STDERR: 14 0x7f9ace368538 WebCore::RunLoop::wakeUpEvent(void*, void*, unsigned int) STDERR: 15 0x7f9ad2257801 STDERR: 16 0x7f9ad2256741 STDERR: 17 0x7f9ad2256c87 ecore_main_loop_begin STDERR: 18 0x7f9ace3684c9 WebCore::RunLoop::run() STDERR: 19 0x7f9ad1cd0877 PluginProcessMainUnix STDERR: 20 0x400794 main STDERR: 21 0x7f9ad0f4d76d __libc_start_main STDERR: 22 0x4006b9 STDERR: ASSERTION FAILED: m_shouldWaitForSyncReplies STDERR: /media/WDDisk/workspace/WebKit/WebKit/Source/WebKit2/Platform/CoreIPC/Connection.cpp(628) : void CoreIPC::Connection::connectionDidClose() STDERR: 1 0x7f1f62608396 CoreIPC::Connection::connectionDidClose() STDERR: 2 0x7f1f626178d6 WTF::FunctionWrapper<void (CoreIPC::Connection::*)()>::operator()(CoreIPC::Connection*) STDERR: 3 0x7f1f626176b0 WTF::BoundFunctionImpl<WTF::FunctionWrapper<void (CoreIPC::Connection::*)()>, void (CoreIPC::Connection*)>::operator()() STDERR: 4 0x7f1f6275ea02 WTF::Function<void ()>::operator()() const STDERR: 5 0x7f1f62898c87 WorkQueue::performWork() STDERR: 6 0x7f1f62899304 WorkQueue::workQueueThread(WorkQueue*) STDERR: 7 0x7f1f5f05a88d STDERR: 8 0x7f1f5f0823e6 STDERR: 9 0x7f1f56ef4e9a STDERR: 10 0x7f1f61beccbd clone