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Subject: Re: [PATCH v3] net: ipv6: fix skb_over_panic in __ip6_append_data
From:   patchwork-bot+netdevbpf@kernel.org
Message-Id: <164704921053.16208.7597460524504713837.git-patchwork-notify@kernel.org>
Date:   Sat, 12 Mar 2022 01:40:10 +0000
References: <20220310232538.1044947-1-tadeusz.struk@linaro.org>
In-Reply-To: <20220310232538.1044947-1-tadeusz.struk@linaro.org>
To:     Tadeusz Struk <tadeusz.struk@linaro.org>
Cc:     kuba@kernel.org, willemdebruijn.kernel@gmail.com,
        davem@davemloft.net, yoshfuji@linux-ipv6.org, dsahern@kernel.org,
        ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org,
        kafai@fb.com, songliubraving@fb.com, yhs@fb.com,
        john.fastabend@gmail.com, kpsingh@kernel.org,
        netdev@vger.kernel.org, bpf@vger.kernel.org,
        linux-kernel@vger.kernel.org, stable@vger.kernel.org,
        syzbot+e223cf47ec8ae183f2a0@syzkaller.appspotmail.com
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Hello:

This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@kernel.org>:

On Thu, 10 Mar 2022 15:25:38 -0800 you wrote:
> Syzbot found a kernel bug in the ipv6 stack:
> LINK: https://syzkaller.appspot.com/bug?id=205d6f11d72329ab8d62a610c44c5e7e25415580
> The reproducer triggers it by sending a crafted message via sendmmsg()
> call, which triggers skb_over_panic, and crashes the kernel:
> 
> skbuff: skb_over_panic: text:ffffffff84647fb4 len:65575 put:65575
> head:ffff888109ff0000 data:ffff888109ff0088 tail:0x100af end:0xfec0
> dev:<NULL>
> 
> [...]

Here is the summary with links:
  - [v3] net: ipv6: fix skb_over_panic in __ip6_append_data
    https://git.kernel.org/netdev/net/c/5e34af4142ff

You are awesome, thank you!
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