[Webkit-unassigned] [Bug 179998] New: Safari 11 Crash in com.apple.JavaScriptCore 0x000000010b917bb9 Inspector::ScriptCallFrame::~ScriptCallFrame() + 9

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=179998

            Bug ID: 179998
           Summary: Safari 11 Crash in  com.apple.JavaScriptCore
                    0x000000010b917bb9
                    Inspector::ScriptCallFrame::~ScriptCallFrame() + 9
           Product: WebKit
           Version: Safari 11
          Hardware: PC
                OS: Unspecified
            Status: NEW
          Severity: Major
          Priority: P2
         Component: WebRTC
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: xpeng1984 at gmail.com
                CC: youennf at gmail.com

Created attachment 327529

  --> https://bugs.webkit.org/attachment.cgi?id=327529&action=review

CrashDump

Safari Crashes when using webrtc:

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.JavaScriptCore            0x000000010b917bb9 Inspector::ScriptCallFrame::~ScriptCallFrame() + 9
1   com.apple.JavaScriptCore            0x000000010b918068 Inspector::ScriptCallStack::~ScriptCallStack() + 40
2   com.apple.JavaScriptCore            0x000000010b1e1d6b Inspector::AsyncStackTrace::~AsyncStackTrace() + 139
3   com.apple.JavaScriptCore            0x000000010b1e1f78 Inspector::AsyncStackTrace::truncate(unsigned long) + 424
4   com.apple.JavaScriptCore            0x000000010b664608 Inspector::InspectorDebuggerAgent::willDispatchAsyncCall(int, int) + 136
5   com.apple.WebCore                   0x0000000108f7ec1d WebCore::InspectorInstrumentation::willFireTimerImpl(WebCore::InstrumentingAgents&, int, WebCore::ScriptExecutionContext&) + 125
6   com.apple.WebCore                   0x00000001088b208f WebCore::DOMTimer::fired() + 927
7   com.apple.WebCore                   0x00000001087e2320 WebCore::ThreadTimers::sharedTimerFiredInternal() + 176
8   com.apple.WebCore                   0x00000001087e225f WebCore::timerFired(__CFRunLoopTimer*, void*) + 31

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