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

[bugzilla-daemon at webkit.org]

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

--- Comment #1 from Ryan Haddad <ryanhaddad at apple.com> ---
Similar crash seen with imported/w3c/web-platform-tests/service-workers/service-worker/fetch-event.https.html here:
https://build.webkit.org/results/Apple%20High%20Sierra%20Release%20WK2%20(Tests)/r225573%20(1574)/results.html

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebCore                   0x0000000107871f7d WebCore::SWServerWorker::setHasPendingEvents(bool) + 77 (SWServerRegistration.h:58)
1   com.apple.WebKit                    0x0000000105522423 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                    0x0000000105242ddd IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 119 (Connection.cpp:930)
3   com.apple.WebKit                    0x0000000105245916 IPC::Connection::dispatchOneMessage() + 176 (Connection.cpp:959)
4   com.apple.JavaScriptCore            0x000000010abc73b8 WTF::RunLoop::performWork() + 376 (RunLoop.cpp:123)
5   com.apple.JavaScriptCore            0x000000010abc7522 WTF::RunLoop::performWork(void*) + 34 (RunLoopCF.cpp:39)
6   com.apple.CoreFoundation            0x00007fff306bf711 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
7   com.apple.CoreFoundation            0x00007fff3077739c __CFRunLoopDoSource0 + 108
8   com.apple.CoreFoundation            0x00007fff306a2700 __CFRunLoopDoSources0 + 208
9   com.apple.CoreFoundation            0x00007fff306a1b7d __CFRunLoopRun + 1293
10  com.apple.CoreFoundation            0x00007fff306a13d7 CFRunLoopRunSpecific + 487
11  com.apple.Foundation                0x00007fff3279bb76 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 277
12  com.apple.Foundation                0x00007fff3279ba4e -[NSRunLoop(NSRunLoop) run] + 76
13  libxpc.dylib                        0x00007fff58263403 _xpc_objc_main + 536
14  libxpc.dylib                        0x00007fff58262082 xpc_main + 417
15  com.apple.WebKit.Storage            0x00000001051f36a1 main + 490
16  libdyld.dylib                       0x00007fff57f96115 start + 1

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