netdev - Re: [PATCH -next,v2] bpf, test_run: fix alignment problem in bpf_prog_test_run

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Date:   Fri, 04 Nov 2022 15:30:17 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Baisong Zhong <zhongbaisong@...wei.com>
Cc:     edumazet@...gle.com, keescook@...omium.org, kuba@...nel.org,
        ast@...nel.org, daniel@...earbox.net, davem@...emloft.net,
        pabeni@...hat.com, linux-kernel@...r.kernel.org,
        bpf@...r.kernel.org, glider@...gle.com, elver@...gle.com,
        netdev@...r.kernel.org
Subject: Re: [PATCH -next,v2] bpf,
 test_run: fix alignment problem in bpf_prog_test_run_skb()

Hello:

This patch was applied to bpf/bpf.git (master)
by Daniel Borkmann <daniel@...earbox.net>:

On Wed, 2 Nov 2022 16:16:20 +0800 you wrote:
> we got a syzkaller problem because of aarch64 alignment fault
> if KFENCE enabled.
> 
> When the size from user bpf program is an odd number, like
> 399, 407, etc, it will cause the struct skb_shared_info's
> unaligned access. As seen below:
> 
> [...]

Here is the summary with links:
  - [-next,v2] bpf, test_run: fix alignment problem in bpf_prog_test_run_skb()
    https://git.kernel.org/bpf/bpf/c/d3fd203f36d4

You are awesome, thank you!
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