[Webkit-unassigned] [Bug 257312] Memory crash error. jsc shell execution of a specific js statement causes an abnormal memory crash.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=257312

--- Comment #4 from 824870754 at qq.com ---
(In reply to Mark Lam from comment #3)
> hi 824870754, can you indicate:
> 1. which commit of WebKit you built your jsc with that reproduced this issue?
> 2. how did you build it?
> 3. what platform is it targeting / running on?
> 4. what CPU?


hi Lam, Sorry for not giving enough information before.

1. the commit of webkit is https://github.com/WebKit/WebKit/tree/webkitgtk-2.39.3/Source/JavaScriptCore

2. ./Tools/Scripts/build-jsc --jsc-only --debug --cmakeargs="-DENABLE_STATIC_JSC=ON -DCMAKE_C_COMPILER='/usr/bin/clang' -DCMAKE_CXX_COMPILER='/usr/bin/clang++' -DCMAKE_CXX_FLAGS='-fsanitize-coverage=trace-pc-guard -O3 -lrt

3. A linux server, We built and executed some tests.

4. Intel(R) Xeon(R) Gold 6226R CPU

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