Thread (5 messages) 5 messages, 3 authors, 2020-01-31

Re: [PATCH v4 2/2] kasan: add test for invalid size in memmove

From: Walter Wu <hidden>
Date: 2020-01-30 03:44:07
Also in: linux-mediatek, linux-mm, lkml

On Fri, 2019-11-22 at 06:21 +0800, Andrey Ryabinin wrote:
On 11/12/19 9:53 AM, Walter Wu wrote:
quoted
Test negative size in memmove in order to verify whether it correctly
get KASAN report.

Casting negative numbers to size_t would indeed turn up as a large
size_t, so it will have out-of-bounds bug and be detected by KASAN.

Signed-off-by: Walter Wu <redacted>
Reviewed-by: Dmitry Vyukov <dvyukov@google.com>
Reviewed-by: Andrey Ryabinin <redacted>
Hi Andrey, Dmitry, Andrew,

Would you tell me why this patch-sets don't merge into linux-next tree?
We lost something?

Thanks for your help.

Walter

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