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<base href="https://bugs.webkit.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Web Inspector: reproducible debug ASSERT when inspecting the inspector (WK2)"
href="https://bugs.webkit.org/show_bug.cgi?id=152080">152080</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Web Inspector: reproducible debug ASSERT when inspecting the inspector (WK2)
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>Product</th>
<td>WebKit
</td>
</tr>
<tr>
<th>Version</th>
<td>WebKit Nightly Build
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>Normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P2
</td>
</tr>
<tr>
<th>Component</th>
<td>Web Inspector
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>bburg@apple.com
</td>
</tr>
<tr>
<th>CC</th>
<td>bburg@apple.com, graouts@webkit.org, joepeck@webkit.org, mattbaker@apple.com, nvasilyev@apple.com, timothy@apple.com, webkit-bug-importer@group.apple.com
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<p>
<div>
<pre>:(
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</pre>
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