[cfe-dev] [RFC] Linux bots should set MALLOC_PERTURB_

[İsmail Dönmez]

Gentle ping.


On Mon, Jul 7, 2014 at 9:50 PM, İsmail Dönmez <ismail at donmez.ws> wrote:

> Hi,
>
> glibc has a lightweight use-after-free detector which can be used by
> setting MALLOC_PERTURB_  [0]. Thanks to this flag I found a possible
> use-after-free bug in clang code. See
> http://llvm.org/bugs/show_bug.cgi?id=20228
>
> I suggest Linux bots make use of this flag to find possible use-after-free
> bugs.
>
> [0] http://udrepper.livejournal.com/11429.html
>
>
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