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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Crash with an Invalid Web Process IPC Message ID: WebPageProxy.AttributedStringForCharacterRangeCallback"
href="https://bugs.webkit.org/show_bug.cgi?id=160334">160334</a>
</td>
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<tr>
<th>Summary</th>
<td>Crash with an Invalid Web Process IPC Message ID: WebPageProxy.AttributedStringForCharacterRangeCallback
</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>Unspecified
</td>
</tr>
<tr>
<th>OS</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Keywords</th>
<td>InRadar
</td>
</tr>
<tr>
<th>Severity</th>
<td>Normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P2
</td>
</tr>
<tr>
<th>Component</th>
<td>WebKit2
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>rniwa@webkit.org
</td>
</tr>
<tr>
<th>CC</th>
<td>andersca@apple.com, ap@webkit.org, sam@webkit.org
</td>
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<p>
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<pre><rdar://problem/27078089>
50 Safari: invalidMessageFunction(OpaqueWKString const*) <==
50 WebKit: WebKit::WebProcessPool::didReceiveInvalidMessage(IPC::StringReference const&, IPC::StringReference const&)
50 WebKit: WebKit::WebProcessProxy::didReceiveInvalidMessage(IPC::Connection&, IPC::StringReference, IPC::StringReference)
50 WebKit: IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)
50 WebKit: IPC::Connection::dispatchOneMessage()
50 JavaScriptCore: WTF::RunLoop::performWork()
50 JavaScriptCore: WTF::RunLoop::performWork(void*)
50 CoreFoundation: __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
50 CoreFoundation: __CFRunLoopDoSources0
50 CoreFoundation: __CFRunLoopRun
50 CoreFoundation: CFRunLoopRunSpecific
50 HIToolbox: RunCurrentEventLoopInMode
50 HIToolbox: ReceiveNextEventCommon
50 HIToolbox: _BlockUntilNextEventMatchingListInModeWithFilter
50 AppKit: _DPSNextEvent
50 AppKit: -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:]
50 Safari: -[BrowserApplication nextEventMatchingMask:untilDate:inMode:dequeue:]
50 AppKit: -[NSApplication run]
50 AppKit: NSApplicationMain
50 libdyld.dylib: start</pre>
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