Bug 173576

Summary: Regression(r217570): com.apple.WebKit.Networking crash at com.apple.WebKit: WebKit::ChildProcess::didReceiveInvalidMessage (Breaks 32-bit apps)
Product: WebKit Reporter: Chris Dumez <cdumez>
Component: WebKit2Assignee: Chris Dumez <cdumez>
Status: RESOLVED FIXED    
Severity: Normal CC: achristensen, thorton, webkit-bug-importer, youennf
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch none

Description Chris Dumez 2017-06-19 19:10:40 PDT 
Regression(r217570): com.apple.WebKit.Networking crash at com.apple.WebKit: WebKit::ChildProcess::didReceiveInvalidMessage (Breaks 32-bit apps):
Application Specific Information:
Received invalid message: 'NetworkProcess::InitializeNetworkProcess'

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebKit              	0x0000000100a6810e WebKit::ChildProcess::didReceiveInvalidMessage(IPC::Connection&, IPC::StringReference, IPC::StringReference) + 142
1   com.apple.WebKit              	0x0000000100a6a26b IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 211
2   com.apple.WebKit              	0x0000000100a6cea3 IPC::Connection::dispatchOneMessage() + 175
3   com.apple.JavaScriptCore      	0x0000000104f5bb29 WTF::RunLoop::performWork() + 169
4   com.apple.JavaScriptCore      	0x0000000104f5bde2 WTF::RunLoop::performWork(void*) + 34
Comment 1 Chris Dumez 2017-06-19 19:11:00 PDT 
<rdar://problem/32416291>
Comment 2 Chris Dumez 2017-06-19 19:32:32 PDT 
Created attachment 313352 [details]
Patch
Comment 3 Tim Horton 2017-06-19 19:37:33 PDT 
Comment on attachment 313352 [details]
Patch

r=me if your testing proves that this is the problem.

We should think about ways we can make failures like this less mysterious in the future, since this isn't the first time.
Comment 4 Chris Dumez 2017-06-19 20:17:09 PDT 
Comment on attachment 313352 [details]
Patch

Clearing flags on attachment: 313352

Committed r218528: <http://trac.webkit.org/changeset/218528>
Comment 5 Chris Dumez 2017-06-19 20:17:11 PDT 
All reviewed patches have been landed.  Closing bug.