[Webkit-unassigned] [Bug 209905] New: REGRESSION: (259383) [ Mac and iOS wk2 ] WebKit::ServiceWorkerFetchTask::didNotHandle crash on http/tests/workers/service/basic-timeout.https.html

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=209905

            Bug ID: 209905
           Summary: REGRESSION: (259383) [ Mac and iOS wk2 ]
                    WebKit::ServiceWorkerFetchTask::didNotHandle crash on
                    http/tests/workers/service/basic-timeout.https.html
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Macintosh
                OS: macOS 10.15
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Service Workers
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Lawrence.j at apple.com

Created attachment 395266

  --> https://bugs.webkit.org/attachment.cgi?id=395266&action=review

basic-timeout.https-crash-log

http/tests/workers/service/basic-timeout.https.html

Description:
This test is crashing on Mac wk2 and iOS wk2. The test regressed today, looks related to r259383.

History:
https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fworkers%2Fservice%2Fbasic-timeout.https.html&flavor=wk2&platform=ios&platform=mac

Crash log attached;
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebKit                    0x000000010256d47e WebKit::ServiceWorkerFetchTask::didNotHandle() + 30 (ServiceWorkerFetchTask.cpp:203)
1   com.apple.WebKit                    0x00000001026a42f4 void IPC::callMemberFunctionImpl<WebKit::ServiceWorkerFetchTask, void (WebKit::ServiceWorkerFetchTask::*)(), std::__1::tuple<> >(WebKit::ServiceWorkerFetchTask*, void (WebKit::ServiceWorkerFetchTask::*)(), std::__1::tuple<>&&, std::__1::integer_sequence<unsigned long>) + 132 (HandleMessage.h:42)
2   com.apple.WebKit                    0x00000001026a4260 void IPC::callMemberFunction<WebKit::ServiceWorkerFetchTask, void (WebKit::ServiceWorkerFetchTask::*)(), std::__1::tuple<>, std::__1::integer_sequence<unsigned long> >(std::__1::tuple<>&&, WebKit::ServiceWorkerFetchTask*, void (WebKit::ServiceWorkerFetchTask::*)()) + 112 (HandleMessage.h:48)
3   com.apple.WebKit                    0x000000010264e1c6 void IPC::handleMessage<Messages::ServiceWorkerFetchTask::DidNotHandle, WebKit::ServiceWorkerFetchTask, void (WebKit::ServiceWorkerFetchTask::*)()>(IPC::Decoder&, WebKit::ServiceWorkerFetchTask*, void (WebKit::ServiceWorkerFetchTask::*)()) + 150 (HandleMessage.h:115)
4   com.apple.WebKit                    0x000000010264dd25 WebKit::ServiceWorkerFetchTask::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 133 (ServiceWorkerFetchTaskMessageReceiver.cpp:47)
5   com.apple.WebKit                    0x0000000103d47dae WebKit::WebSWServerToContextConnection::didReceiveFetchTaskMessage(IPC::Connection&, IPC::Decoder&) + 238 (WebSWServerToContextConnection.cpp:147)
6   com.apple.WebKit                    0x000000010279f049 WebKit::NetworkConnectionToWebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 2073 (NetworkConnectionToWebProcess.cpp:249)
7   com.apple.WebKit                    0x0000000102258269 IPC::Connection::dispatchMessage(IPC::Decoder&) + 473 (Connection.cpp:1009)
8   com.apple.WebKit                    0x0000000102258bc2 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 578
9   com.apple.WebKit                    0x00000001022592a0 IPC::Connection::dispatchOneIncomingMessage() + 208 (Connection.cpp:1146)
10  com.apple.WebKit                    0x0000000102277f0e IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_7::operator()() + 94 (Connection.cpp:986)
11  com.apple.WebKit                    0x0000000102277e1e WTF::Detail::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_7, void>::call() + 30 (Function.h:52)

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