Re: [PATCH] kasan: Improve free meta storage in Generic KASAN

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To: Juntong Deng <juntong.deng@xxxxxxxxxxx>
Subject: Re: [PATCH] kasan: Improve free meta storage in Generic KASAN
From: Andrey Konovalov <andreyknvl@xxxxxxxxx>
Date: Tue, 21 Nov 2023 17:05:22 +0100
Cc: kernel test robot <oliver.sang@xxxxxxxxx>, oe-lkp@xxxxxxxxxxxxxxx, lkp@xxxxxxxxx, Dmitry Vyukov <dvyukov@xxxxxxxxxx>, kasan-dev@xxxxxxxxxxxxxxxx, ryabinin.a.a@xxxxxxxxx, glider@xxxxxxxxxx, vincenzo.frascino@xxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-kernel-mentees@xxxxxxxxxxxxxxxxxxxxxxxxx
In-reply-to: <VI1P193MB07520067C14EFDFECCC0B4C399BBA@VI1P193MB0752.EURP193.PROD.OUTLOOK.COM>
References: <202311212204.c9c64d29-oliver.sang@intel.com> <VI1P193MB07520067C14EFDFECCC0B4C399BBA@VI1P193MB0752.EURP193.PROD.OUTLOOK.COM>

On Tue, Nov 21, 2023 at 5:03 PM Juntong Deng <juntong.deng@xxxxxxxxxxx> wrote:
>
> This bug is caused by the fact that after improving the free meta
> storage, kasan_metadata_size() continues to calculate the metadata
> size according to the previous storage method.
>
> I will fix this in a separate patch.

Hi,

Please send a v2 with the fix folded in instead.

Thanks!

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References:
- Re: [PATCH] kasan: Improve free meta storage in Generic KASAN
  - From: kernel test robot
- Re: [PATCH] kasan: Improve free meta storage in Generic KASAN
  - From: Juntong Deng

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