[Webkit-unassigned] [Bug 180481] New: REGRESSION: Crash in WebCore::SWServerWorker::setHasPendingEvents(bool) + 68

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=180481

            Bug ID: 180481
           Summary: REGRESSION: Crash in
                    WebCore::SWServerWorker::setHasPendingEvents(bool) +
                    68
           Product: WebKit
           Version: Other
          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

Created attachment 328582

  --> https://bugs.webkit.org/attachment.cgi?id=328582&action=review

Crash log

This crash was seen with imported/w3c/web-platform-tests/service-workers/service-worker/invalid-header.https.html

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebCore                   0x000000010aaccbd4 WebCore::SWServerWorker::setHasPendingEvents(bool) + 68 (SWServerWorker.cpp:145)
1   com.apple.WebKit                    0x00000001087d77d7 void IPC::handleMessage<Messages::WebSWServerToContextConnection::SetServiceWorkerHasPendingEvents, WebKit::WebSWServerToContextConnection, void (WebCore::SWServerToContextConnection::*)(WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType>, bool)>(IPC::Decoder&, WebKit::WebSWServerToContextConnection*, void (WebCore::SWServerToContextConnection::*)(WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType>, bool)) + 77 (HandleMessage.h:127)
2   com.apple.WebKit                    0x00000001084f92ab IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 119 (Connection.cpp:930)
3   com.apple.WebKit                    0x00000001084fbdea IPC::Connection::dispatchOneMessage() + 176 (Connection.cpp:959)
4   com.apple.JavaScriptCore            0x000000010dd94e6f WTF::RunLoop::performWork() + 175 (RunLoop.cpp:106)
5   com.apple.JavaScriptCore            0x000000010dd950a2 WTF::RunLoop::performWork(void*) + 34 (RunLoopCF.cpp:39)
6   com.apple.CoreFoundation            0x00007fff87ec23e1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
7   com.apple.CoreFoundation            0x00007fff87ea365c __CFRunLoopDoSources0 + 556
8   com.apple.CoreFoundation            0x00007fff87ea2b46 __CFRunLoopRun + 934
9   com.apple.CoreFoundation            0x00007fff87ea2544 CFRunLoopRunSpecific + 420
10  com.apple.Foundation                0x00007fff898d3252 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 277
11  com.apple.Foundation                0x00007fff898d312a -[NSRunLoop(NSRunLoop) run] + 76
12  libxpc.dylib                        0x00007fff9dcc689b _xpc_objc_main + 731
13  libxpc.dylib                        0x00007fff9dcc52e4 xpc_main + 494
14  com.apple.WebKit.Storage            0x00000001084a869a main + 490 (XPCServiceMain.mm:122)
15  libdyld.dylib                       0x00007fff9da6d235 start + 1


https://build.webkit.org/results/Apple%20Sierra%20Release%20WK2%20(Tests)/r225573%20(6188)/results.html

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