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Date:   Fri, 16 Apr 2021 18:12:40 -0300
From:   Marcelo Ricardo Leitner <>
To:     "Gustavo A. R. Silva" <>
Cc:     Vlad Yasevich <>,
        Neil Horman <>,
        "David S. Miller" <>,
        Jakub Kicinski <>,,,,
Subject: Re: [PATCH][next] sctp: Fix out-of-bounds warning in

On Fri, Apr 16, 2021 at 02:12:36PM -0500, Gustavo A. R. Silva wrote:
> Fix the following out-of-bounds warning:
> net/sctp/sm_make_chunk.c:3150:4: warning: 'memcpy' offset [17, 28] from the object at 'addr' is out of the bounds of referenced subobject 'v4' with type 'struct sockaddr_in' at offset 0 [-Warray-bounds]
> This helps with the ongoing efforts to globally enable -Warray-bounds
> and get us closer to being able to tighten the FORTIFY_SOURCE routines
> on memcpy().
> Link:
> Reported-by: kernel test robot <>
> Signed-off-by: Gustavo A. R. Silva <>

Acked-by: Marcelo Ricardo Leitner <>

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