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Subject: Re: [PATCH v3 1/1] bpf: Ensure correct locking around vulnerable function
 find_vpid()
From:   patchwork-bot+netdevbpf@kernel.org
Message-Id: <166334461526.1576.4486084011252530218.git-patchwork-notify@kernel.org>
Date:   Fri, 16 Sep 2022 16:10:15 +0000
References: <20220912133855.1218900-1-lee@kernel.org>
In-Reply-To: <20220912133855.1218900-1-lee@kernel.org>
To:     Lee Jones <lee@kernel.org>
Cc:     linux-kernel@vger.kernel.org, jolsa@kernel.org, ast@kernel.org,
        daniel@iogearbox.net, john.fastabend@gmail.com, andrii@kernel.org,
        martin.lau@linux.dev, song@kernel.org, yhs@fb.com,
        kpsingh@kernel.org, sdf@google.com, haoluo@google.com,
        bpf@vger.kernel.org
Precedence: bulk

Hello:

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

On Mon, 12 Sep 2022 14:38:55 +0100 you wrote:
> The documentation for find_vpid() clearly states:
> 
>   "Must be called with the tasklist_lock or rcu_read_lock() held."
> 
> Presently we do neither.
> 
> Cc: Jiri Olsa <jolsa@kernel.org>
> Cc: Alexei Starovoitov <ast@kernel.org>
> Cc: Daniel Borkmann <daniel@iogearbox.net>
> Cc: John Fastabend <john.fastabend@gmail.com>
> Cc: Andrii Nakryiko <andrii@kernel.org>
> Cc: Martin KaFai Lau <martin.lau@linux.dev>
> Cc: Song Liu <song@kernel.org>
> Cc: Yonghong Song <yhs@fb.com>
> Cc: KP Singh <kpsingh@kernel.org>
> Cc: Stanislav Fomichev <sdf@google.com>
> Cc: Hao Luo <haoluo@google.com>
> Cc: bpf@vger.kernel.org
> Fixes: 41bdc4b40ed6f ("bpf: introduce bpf subcommand BPF_TASK_FD_QUERY")
> Signed-off-by: Lee Jones <lee@kernel.org>
> 
> [...]

Here is the summary with links:
  - [v3,1/1] bpf: Ensure correct locking around vulnerable function find_vpid()
    https://git.kernel.org/bpf/bpf/c/83c10cc362d9

You are awesome, thank you!
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