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    <body><span class="vcard"><a class="email" href="mailto:cdumez@apple.com" title="Chris Dumez <cdumez@apple.com>"> <span class="fn">Chris Dumez</span></a>
</span> changed
          <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - iOS 11.3.1 Safari Crash"
   href="https://bugs.webkit.org/show_bug.cgi?id=185554">bug 185554</a>
          <br>
             <table border="1" cellspacing="0" cellpadding="8">
          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
          </tr>

         <tr>
           <td style="text-align:right;">CC</td>
           <td>
                
           </td>
           <td>fpizlo@apple.com, mark.lam@apple.com, msaboff@apple.com, sbarati@apple.com
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - iOS 11.3.1 Safari Crash"
   href="https://bugs.webkit.org/show_bug.cgi?id=185554#c4">Comment # 4</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - iOS 11.3.1 Safari Crash"
   href="https://bugs.webkit.org/show_bug.cgi?id=185554">bug 185554</a>
              from <span class="vcard"><a class="email" href="mailto:cdumez@apple.com" title="Chris Dumez <cdumez@apple.com>"> <span class="fn">Chris Dumez</span></a>
</span></b>
        <pre>Thread 0 Crashed:
0   JavaScriptCore                      0x0000000187fa3f3c llint_entry + 18684
1   ???                                 0x0000000c28387164 0 + 52214395236
2   JavaScriptCore                      0x0000000187fa6728 llint_entry + 28904
3   ???                                 0x0000000c283f7c4c 0 + 52214856780
4   JavaScriptCore                      0x0000000187f9f470 vmEntryToJavaScript + 272
5   JavaScriptCore                      0x0000000188550a74 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) + 184 (./jit/JITCode.cpp:81)
6   JavaScriptCore                      0x0000000187ea840c JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 464 (./interpreter/Interpreter.cpp:1028)
7   JavaScriptCore                      0x0000000188673540 JSC::profiledCall(JSC::ExecState*, JSC::ProfilingReason, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 168 (./runtime/CallData.cpp:41)
8   JavaScriptCore                      0x00000001887269f8 JSC::JSJobMicrotask::run(JSC::ExecState*) + 488 (./runtime/JSJob.cpp:81)
9   WebCore                             0x0000000189e4e700 WebCore::JSDOMWindowMicrotaskCallback::call() + 152 (Sources/WebCore/WebCore-7605.1.33.0.3/bindings/js/JSMainThreadExecState.h:90)
10  WebCore                             0x000000018a02da08 WebCore::ActiveDOMCallbackMicrotask::run() + 72 (/usr/local/include/wtf/Function.h:56)
11  WebCore                             0x000000018a09797c WebCore::MicrotaskQueue::performMicrotaskCheckpoint() + 108 (Sources/WebCore/WebCore-7605.1.33.0.3/dom/Microtasks.cpp:83)
12  WebCore                             0x0000000189e5e51c WebCore::JSMainThreadExecState::didLeaveScriptContext(JSC::ExecState*) + 24 (Sources/WebCore/WebCore-7605.1.33.0.3/bindings/js/JSMainThreadExecState.cpp:40)
13  WebCore                             0x0000000189e50564 WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext&, WebCore::Event&) + 1208 (Sources/WebCore/WebCore-7605.1.33.0.3/bindings/js/JSMainThreadExecState.h:145)
14  WebCore                             0x000000018a08cbe0 WebCore::EventTarget::fireEventListeners(WebCore::Event&, WTF::Vector<WTF::RefPtr<WebCore::RegisteredEventListener, WTF::DumbPtrTraits<WebCore::RegisteredEventListener> >, 1ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>) + 760 (Sources/WebCore/WebCore-7605.1.33.0.3/dom/EventTarget.cpp:289)
15  WebCore                             0x000000018a088798 WebCore::EventTarget::fireEventListeners(WebCore::Event&) + 596 (Sources/WebCore/WebCore-7605.1.33.0.3/dom/EventTarget.cpp:231)
16  WebCore                             0x000000018a088534 WebCore::EventContext::handleLocalEvents(WebCore::Event&) const + 136 (Sources/WebCore/WebCore-7605.1.33.0.3/dom/EventContext.cpp:56)
17  WebCore                             0x000000018a089a24 WebCore::dispatchEventInDOM(WebCore::Event&, WebCore::EventPath const&) + 164 (Sources/WebCore/WebCore-7605.1.33.0.3/dom/EventDispatcher.cpp:91)
18  WebCore                             0x000000018a089b4c WebCore::EventDispatcher::dispatchEvent(WTF::Vector<WebCore::EventTarget*, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&, WebCore::Event&) + 124 (Sources/WebCore/WebCore-7605.1.33.0.3/dom/EventDispatcher.cpp:186)
19  WebCore                             0x0000000189ce6b34 WebCore::IDBRequest::dispatchEvent(WebCore::Event&) + 312 (Sources/WebCore/WebCore-7605.1.33.0.3/Modules/indexeddb/IDBRequest.cpp:325)
20  WebCore                             0x00000001894fd620 WebCore::DocumentEventQueue::pendingEventTimerFired() + 260 (Sources/WebCore/WebCore-7605.1.33.0.3/dom/DocumentEventQueue.cpp:151)
21  WebCore                             0x0000000189423fc0 WebCore::ThreadTimers::sharedTimerFiredInternal() + 352 (Sources/WebCore/WebCore-7605.1.33.0.3/platform/ThreadTimers.cpp:118)
22  WebCore                             0x0000000189423e4c WebCore::timerFired(__CFRunLoopTimer*, void*) + 28 (Sources/WebCore/WebCore-7605.1.33.0.3/platform/cf/MainThreadSharedTimerCF.cpp:74)
23  CoreFoundation                      0x00000001812abaa8 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 28 (Sources/CoreFoundation/Foundation-1452.23/CoreFoundation/RunLoop.subproj/CFRunLoop.c:1832)
24  CoreFoundation                      0x00000001812ab76c __CFRunLoopDoTimer + 864 (Sources/CoreFoundation/Foundation-1452.23/CoreFoundation/RunLoop.subproj/CFRunLoop.c:2415)
25  CoreFoundation                      0x00000001812ab010 __CFRunLoopDoTimers + 248 (Sources/CoreFoundation/Foundation-1452.23/CoreFoundation/RunLoop.subproj/CFRunLoop.c:2562)
26  CoreFoundation                      0x00000001812a8b60 __CFRunLoopRun + 2168 (Sources/CoreFoundation/Foundation-1452.23/CoreFoundation/RunLoop.subproj/CFRunLoop.c:0)
27  CoreFoundation                      0x00000001811c8da8 CFRunLoopRunSpecific + 552 (Sources/CoreFoundation/Foundation-1452.23/CoreFoundation/RunLoop.subproj/CFRunLoop.c:3245)
28  Foundation                          0x0000000181c3d674 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 304 (Sources/Foundation/Foundation-1452.23/Foundation/Soil.subproj/NSRunLoop.m:367)
29  Foundation                          0x0000000181cb21a8 -[NSRunLoop(NSRunLoop) run] + 88 (Sources/Foundation/Foundation-1452.23/Foundation/Soil.subproj/NSRunLoop.m:389)
30  libxpc.dylib                        0x0000000180f71b54 _xpc_objc_main + 516 (libxpc/libxpc-1205.50.76/src/main.m:167)
31  libxpc.dylib                        0x0000000180f73c28 xpc_main + 180 (libxpc/libxpc-1205.50.76/src/init.c:1476)
32  com.apple.WebKit.WebContent         0x000000010052f5ac main + 380 (Sources/WebKit2/WebKit2-7605.1.33.0.3/Shared/EntryPointUtilities/mac/XPCService/XPCServiceMain.mm:148)
33  libdyld.dylib                       0x0000000180c59fc0 start + 4</pre>
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