[Webkit-unassigned] [Bug 196306] New: [WebKit/JavaScriptCore] Assertion failed at Source/JavaScriptCore/runtime/JSArray.h:276

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=196306

            Bug ID: 196306
           Summary: [WebKit/JavaScriptCore] Assertion failed at
                    Source/JavaScriptCore/runtime/JSArray.h:276
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: sevendays37 at gmail.com

The debug build of JavaScriptCore failed assertion at Source/JavaScriptCore/runtime/JSArray.h:276.

PoC:
var var_0 = [];
for (var var_1 = 0; var_1 < 100000; ++var_1)
    var_0.push(new Array(var_1));

Commit: 6369975
OS: Ubuntu 18.04.1 LTS
Arch: x86_64

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