[Webkit-unassigned] [Bug 179846] New: ASSERTION FAILED: registration in WebCore::SWServerJobQueue::scriptContextStarted(ServiceWorkerIdentifier)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=179846

            Bug ID: 179846
           Summary: ASSERTION FAILED: registration in
                    WebCore::SWServerJobQueue::scriptContextStarted(Servic
                    eWorkerIdentifier)
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ryanhaddad at apple.com

This flaky assertion failure was seen with imported/w3c/web-platform-tests/service-workers/service-worker/getregistration.https.html

ASSERTION FAILED: registration
/Volumes/Data/slave/elcapitan-debug/build/Source/WebCore/workers/service/server/SWServerJobQueue.cpp(114) : void WebCore::SWServerJobQueue::scriptContextStarted(ServiceWorkerIdentifier)
1   0x11ebc87cd WTFCrash
2   0x112b8a76e WebCore::SWServerJobQueue::scriptContextStarted(WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType>)
3   0x112b8a705 WebCore::SWServer::scriptContextStarted(WebCore::SWServerWorker&)
4   0x112b8d7a4 WebCore::SWServerWorker::scriptContextStarted()
5   0x112b8d779 WebCore::SWServerToContextConnection::scriptContextStarted(WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType>)
6   0x10b877601 void IPC::callMemberFunctionImpl<WebKit::WebSWServerToContextConnection, void (WebCore::SWServerToContextConnection::*)(WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType>), std::__1::tuple<WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType> >, 0ul>(WebKit::WebSWServerToContextConnection*, void (WebCore::SWServerToContextConnection::*)(WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType>), std::__1::tuple<WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType> >&&, std::__1::integer_sequence<unsigned long, 0ul>)
7   0x10b877558 void IPC::callMemberFunction<WebKit::WebSWServerToContextConnection, void (WebCore::SWServerToContextConnection::*)(WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType>), std::__1::tuple<WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType> >, std::__1::integer_sequence<unsigned long, 0ul> >(std::__1::tuple<WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType> >&&, WebKit::WebSWServerToContextConnection*, void (WebCore::SWServerToContextConnection::*)(WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType>))
8   0x10b876b61 void IPC::handleMessage<Messages::WebSWServerToContextConnection::ScriptContextStarted, WebKit::WebSWServerToContextConnection, void (WebCore::SWServerToContextConnection::*)(WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType>)>(IPC::Decoder&, WebKit::WebSWServerToContextConnection*, void (WebCore::SWServerToContextConnection::*)(WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType>))
9   0x10b87666d WebKit::WebSWServerToContextConnection::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
10  0x10b1c499c WebKit::StorageProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
11  0x10ad35653 IPC::Connection::dispatchMessage(IPC::Decoder&)
12  0x10ad2c9f8 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)
13  0x10ad35c50 IPC::Connection::dispatchOneMessage()
14  0x10ad3cacd IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14::operator()()
15  0x10ad3ca29 WTF::Function<void ()>::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14>::call()
16  0x11ec04bbb WTF::Function<void ()>::operator()() const
17  0x11ec25f33 WTF::RunLoop::performWork()
18  0x11ec26834 WTF::RunLoop::performWork(void*)
19  0x7fff8e1cc7e1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
20  0x7fff8e1abf0c __CFRunLoopDoSources0
21  0x7fff8e1ab42f __CFRunLoopRun
22  0x7fff8e1aae28 CFRunLoopRunSpecific
23  0x7fff90a8fcb9 -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
24  0x7fff90a8fb98 -[NSRunLoop(NSRunLoop) run]
25  0x10ef96168 _xpc_objc_main
26  0x10ef94bbe xpc_main
27  0x10abf7045 main
28  0x7fff9835c5ad start
29  0x1

https://build.webkit.org/results/Apple%20El%20Capitan%20Debug%20WK2%20(Tests)/r224962%20(4200)/results.html

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