netdev - Re: [PATCHv3 net] net: use struct_group to copy ip/ipv6 header addresses

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Date:   Thu, 17 Nov 2022 10:30:25 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Hangbin Liu <liuhangbin@...il.com>
Cc:     netdev@...r.kernel.org, j.vosburgh@...il.com, davem@...emloft.net,
        kuba@...nel.org, jtoppins@...hat.com, pabeni@...hat.com,
        dsahern@...il.com, tom@...bertland.com, edumazet@...gle.com,
        lkp@...el.com
Subject: Re: [PATCHv3 net] net: use struct_group to copy ip/ipv6 header addresses

Hello:

This patch was applied to netdev/net.git (master)
by Paolo Abeni <pabeni@...hat.com>:

On Tue, 15 Nov 2022 22:24:00 +0800 you wrote:
> kernel test robot reported warnings when build bonding module with
> make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/net/bonding/:
> 
>                  from ../drivers/net/bonding/bond_main.c:35:
> In function ‘fortify_memcpy_chk’,
>     inlined from ‘iph_to_flow_copy_v4addrs’ at ../include/net/ip.h:566:2,
>     inlined from ‘bond_flow_ip’ at ../drivers/net/bonding/bond_main.c:3984:3:
> ../include/linux/fortify-string.h:413:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of f
> ield (2nd parameter); maybe use struct_group()? [-Wattribute-warning]
>   413 |                         __read_overflow2_field(q_size_field, size);
>       |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> In function ‘fortify_memcpy_chk’,
>     inlined from ‘iph_to_flow_copy_v6addrs’ at ../include/net/ipv6.h:900:2,
>     inlined from ‘bond_flow_ip’ at ../drivers/net/bonding/bond_main.c:3994:3:
> ../include/linux/fortify-string.h:413:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of f
> ield (2nd parameter); maybe use struct_group()? [-Wattribute-warning]
>   413 |                         __read_overflow2_field(q_size_field, size);
>       |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> [...]

Here is the summary with links:
  - [PATCHv3,net] net: use struct_group to copy ip/ipv6 header addresses
    https://git.kernel.org/netdev/net/c/58e0be1ef611

You are awesome, thank you!
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