Re: [PATCH] slab: redzone double-free detection

[Manfred Spraul]

Pekka Enberg wrote:

> From: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
>
> This patch adds double-free detection to redzone verification when freeing
> an object. As explained by Manfred, when we are freeing an object, both
> redzones should be RED_ACTIVE. However, if both are RED_INACTIVE, we are
> trying to free an object that was already free'd.
>
> Cc: Manfred Spraul <manfred@xxxxxxxxxxxxxxxx>
> Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
>  
Signed-Off-By: Manfred Spraul <manfred@xxxxxxxxxxxxxxxx>

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