[Webkit-unassigned] [Bug 129247] New: [Inspector][EFL] Crash happens on EFL inspector when a break point is reached

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=129247

           Summary: [Inspector][EFL] Crash happens on EFL inspector when a
                    break point is reached
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Inspector
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: gyuyoung.kim at samsung.com
                CC: timothy at apple.com, joepeck at webkit.org,
                    webkit-bug-importer at group.apple.com,
                    graouts at webkit.org


When a break point is set on EFL inspector with attached file, EFL inspector comes to crash.

Callstack is as below,

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff917c2700 (LWP 15714)]
0x00007ffff74ec8f4 in JSC::WriteBarrierBase<JSC::Structure>::operator-> (this=0x0) at /home/gyuyoung/webkit/WebKit/Source/JavaScriptCore/runtime/WriteBarrier.h:107
107            ASSERT(m_cell);
(gdb) bt
#0  0x00007ffff74ec8f4 in JSC::WriteBarrierBase<JSC::Structure>::operator-> (this=0x0) at /home/gyuyoung/webkit/WebKit/Source/JavaScriptCore/runtime/WriteBarrier.h:107
#1  0x00007ffff752abe6 in JSC::JSCell::isGetterSetter (this=0x0) at /home/gyuyoung/webkit/WebKit/Source/JavaScriptCore/runtime/JSCellInlines.h:129
#2  0x00007ffff752ac3c in JSC::JSValue::isGetterSetter (this=0x7fffffffb2d0) at /home/gyuyoung/webkit/WebKit/Source/JavaScriptCore/runtime/JSCJSValueInlines.h:538
#3  0x00007ffff59bf187 in JSC::JSObject::put (cell=0x7fff6be9cf70, exec=0x7fffffffb4b0, propertyName=..., value=..., slot=...) at /home/gyuyoung/webkit/WebKit/Source/JavaScriptCore/runtime/JSObject.cpp:387
#4  0x00007ffff571f400 in JSC::JSValue::put (this=0x7fffffffb3f0, exec=0x7fffffffb4b0, propertyName=..., value=..., slot=...)
    at /home/gyuyoung/webkit/WebKit/Source/JavaScriptCore/runtime/JSCJSValueInlines.h:703
#5  0x00007ffff5869473 in JSC::operationPutByIdNonStrictBuildList (exec=0x7fffffffb4b0, stubInfo=0x239d9f0, encodedValue=-281474976709856, encodedBase=140735003873136, uid=0x7a0d70)
    at /home/gyuyoung/webkit/WebKit/Source/JavaScriptCore/jit/JITOperations.cpp:388

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