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Subject: Re: [PATCH bpf] bpftool: Fix NULL pointer dereference when pin {PROG,
 MAP, LINK} without FILE
From:   patchwork-bot+netdevbpf@kernel.org
Message-Id: <166738741565.14695.12146940150736935990.git-patchwork-notify@kernel.org>
Date:   Wed, 02 Nov 2022 11:10:15 +0000
References: <20221102084034.3342995-1-pulehui@huaweicloud.com>
In-Reply-To: <20221102084034.3342995-1-pulehui@huaweicloud.com>
To:     Pu Lehui <pulehui@huaweicloud.com>
Cc:     bpf@vger.kernel.org, linux-kernel@vger.kernel.org,
        quentin@isovalent.com, ast@kernel.org, daniel@iogearbox.net,
        andrii@kernel.org, martin.lau@linux.dev, song@kernel.org,
        yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org,
        sdf@google.com, haoluo@google.com, jolsa@kernel.org,
        pulehui@huawei.com
Precedence: bulk

Hello:

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

On Wed,  2 Nov 2022 16:40:34 +0800 you wrote:
> From: Pu Lehui <pulehui@huawei.com>
> 
> When using bpftool to pin {PROG, MAP, LINK} without FILE,
> segmentation fault will occur. The reson is that the lack
> of FILE will cause strlen to trigger NULL pointer dereference.
> The corresponding stacktrace is shown below:
> 
> [...]

Here is the summary with links:
  - [bpf] bpftool: Fix NULL pointer dereference when pin {PROG, MAP, LINK} without FILE
    https://git.kernel.org/bpf/bpf/c/34de8e6e0e1f

You are awesome, thank you!
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