[Webkit-unassigned] [Bug 202343] New: ASSERTION FAILED: this->prototypeChainMayInterceptStoreTo(vm, propertyName) || obj == this

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=202343

            Bug ID: 202343
           Summary: ASSERTION FAILED:
                    this->prototypeChainMayInterceptStoreTo(vm,
                    propertyName) || obj == this
           Product: WebKit
           Version: WebKit Local Build
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: Major
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: hexiaoyu at iie.ac.cn

Created attachment 379784

  --> https://bugs.webkit.org/attachment.cgi?id=379784&action=review

poc

ASSERTION FAILED: this->prototypeChainMayInterceptStoreTo(vm, propertyName) || obj == this
../../Source/JavaScriptCore/runtime/JSObject.cpp(797) : bool JSC::JSObject::putInlineSlow(JSC::ExecState *, JSC::PropertyName, JSC::JSValue, JSC::PutPropertySlot &)
Aborted (core dumped)

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