[Webkit-unassigned] [Bug 152080] New: Web Inspector: reproducible debug ASSERT when inspecting the inspector (WK2)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=152080

            Bug ID: 152080
           Summary: Web Inspector: reproducible debug ASSERT when
                    inspecting the inspector (WK2)
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: All
                OS: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Inspector
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: bburg at apple.com
                CC: bburg at apple.com, graouts at webkit.org,
                    joepeck at webkit.org, mattbaker at apple.com,
                    nvasilyev at apple.com, timothy at apple.com,
                    webkit-bug-importer at group.apple.com

:(

Call stack:

ASSERTION FAILED: !m_messageReceivers.contains(std::make_pair(messageReceiverName, destinationID))
/Users/bburg/repos/webkit/OpenSource/Source/WebKit2/Platform/IPC/MessageReceiverMap.cpp(53) : void IPC::MessageReceiverMap::addMessageReceiver(IPC::StringReference, uint64_t, IPC::MessageReceiver &)
1   0x110e72140 WTFCrash
2   0x1136d16fd IPC::MessageReceiverMap::addMessageReceiver(IPC::StringReference, unsigned long long, IPC::MessageReceiver&)
3   0x1135539e2 WebKit::ChildProcessProxy::addMessageReceiver(IPC::StringReference, unsigned long long, IPC::MessageReceiver&)
4   0x113c5db93 WebKit::WebInspectorProxy::eagerlyCreateInspectorPage()
5   0x113c5e92c WebKit::WebInspectorProxy::createInspectorPage(IPC::Attachment, bool, bool)
6   0x113c718b4 void IPC::callMemberFunctionImpl<WebKit::WebInspectorProxy, void (WebKit::WebInspectorProxy::*)(IPC::Attachment, bool, bool), std::__1::tuple<IPC::Attachment, bool, bool>, 0ul, 1ul, 2ul>(WebKit::WebInspectorProxy*, void (WebKit::WebInspectorProxy::*)(IPC::Attachment, bool, bool), std::__1::tuple<IPC::Attachment, bool, bool>&&, std::index_sequence<0ul, 1ul, 2ul>)
7   0x113c71598 void IPC::callMemberFunction<WebKit::WebInspectorProxy, void (WebKit::WebInspectorProxy::*)(IPC::Attachment, bool, bool), std::__1::tuple<IPC::Attachment, bool, bool>, std::make_index_sequence<3ul> >(std::__1::tuple<IPC::Attachment, bool, bool>&&, WebKit::WebInspectorProxy*, void (WebKit::WebInspectorProxy::*)(IPC::Attachment, bool, bool))
8   0x113c7070f void IPC::handleMessage<Messages::WebInspectorProxy::CreateInspectorPage, WebKit::WebInspectorProxy, void (WebKit::WebInspectorProxy::*)(IPC::Attachment, bool, bool)>(IPC::MessageDecoder&, WebKit::WebInspectorProxy*, void (WebKit::WebInspectorProxy::*)(IPC::Attachment, bool, bool))
9   0x113c6fec5 WebKit::WebInspectorProxy::didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&)
10  0x113c705e7 non-virtual thunk to WebKit::WebInspectorProxy::didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&)
11  0x1136d1eff IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::MessageDecoder&)
12  0x113553ad7 WebKit::ChildProcessProxy::dispatchMessage(IPC::Connection&, IPC::MessageDecoder&)
13  0x113ead3ca WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&)
14  0x113ead4c7 non-virtual thunk to WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&)
15  0x113561c63 IPC::Connection::dispatchMessage(IPC::MessageDecoder&)
16  0x113558b91 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)
17  0x11356225f IPC::Connection::dispatchOneMessage()
18  0x1135735bd IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10::operator()() const
19  0x11357358d void std::__1::__invoke_void_return_wrapper<void>::__call<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10&>(IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10&&&)
20  0x1135733dc std::__1::__function::__func<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10, std::__1::allocator<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10>, void ()>::operator()()
21  0x110896a3a std::__1::function<void ()>::operator()() const
22  0x110eba792 WTF::RunLoop::performWork()
23  0x110ebaed4 WTF::RunLoop::performWork(void*)
24  0x7fff985e75c1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
25  0x7fff985d941c __CFRunLoopDoSources0
26  0x7fff985d893f __CFRunLoopRun
27  0x7fff985d8338 CFRunLoopRunSpecific
28  0x7fff96609935 RunCurrentEventLoopInMode
29  0x7fff96609677 ReceiveNextEventCommon
30  0x7fff966095af _BlockUntilNextEventMatchingListInModeWithFilter
31  0x7fff8d37b38a _DPSNextEvent

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