From: patchwork-bot+netdevbpf@kernel.org
To: Hao Luo <haoluo@google.com>
Cc: bpf@vger.kernel.org, andrii@kernel.org, ast@kernel.org,
daniel@iogearbox.net, martin.lau@linux.dev, song@kernel.org,
yonghong.song@linux.dev, john.fastabend@gmail.com,
kpsingh@kernel.org, sdf@google.com, jolsa@kernel.org
Subject: Re: [PATCH bpf-next] libbpf: Free btf_vmlinux when closing bpf_object
Date: Tue, 22 Aug 2023 23:20:23 +0000 [thread overview]
Message-ID: <169274642302.20036.5459020650772319908.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20230822193840.1509809-1-haoluo@google.com>
Hello:
This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@kernel.org>:
On Tue, 22 Aug 2023 12:38:40 -0700 you wrote:
> I hit a memory leak when testing bpf_program__set_attach_target().
> Basically, set_attach_target() may allocate btf_vmlinux, for example,
> when setting attach target for bpf_iter programs. But btf_vmlinux
> is freed only in bpf_object_load(), which means if we only open
> bpf object but not load it, setting attach target may leak
> btf_vmlinux.
>
> [...]
Here is the summary with links:
- [bpf-next] libbpf: Free btf_vmlinux when closing bpf_object
https://git.kernel.org/bpf/bpf-next/c/29d67fdebc42
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2023-08-22 23:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-22 19:38 [PATCH bpf-next] libbpf: Free btf_vmlinux when closing bpf_object Hao Luo
2023-08-22 23:20 ` patchwork-bot+netdevbpf [this message]
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