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Message-Id: <166738741565.14695.12146940150736935990.git-patchwork-notify@kernel.org>
Date: Wed, 02 Nov 2022 11:10:15 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Pu Lehui <pulehui@...weicloud.com>
Cc: bpf@...r.kernel.org, linux-kernel@...r.kernel.org,
quentin@...valent.com, ast@...nel.org, daniel@...earbox.net,
andrii@...nel.org, martin.lau@...ux.dev, song@...nel.org,
yhs@...com, john.fastabend@...il.com, kpsingh@...nel.org,
sdf@...gle.com, haoluo@...gle.com, jolsa@...nel.org,
pulehui@...wei.com
Subject: Re: [PATCH bpf] bpftool: Fix NULL pointer dereference when pin {PROG,
MAP, LINK} without FILE
Hello:
This patch was applied to bpf/bpf.git (master)
by Daniel Borkmann <daniel@...earbox.net>:
On Wed, 2 Nov 2022 16:40:34 +0800 you wrote:
> From: Pu Lehui <pulehui@...wei.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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