From: patchwork-bot+netdevbpf@kernel.org
To: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: ast@kernel.org, john.fastabend@gmail.com, lorenzo@kernel.org,
toke@redhat.com, bpf@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH] bpf: fix reference count leak in bpf_prog_test_run_xdp()
Date: Tue, 13 Jan 2026 02:25:02 +0000 [thread overview]
Message-ID: <176827110202.1606835.9428948719532592789.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <af090e53-9d9b-4412-8acb-957733b3975c@I-love.SAKURA.ne.jp>
Hello:
This patch was applied to bpf/bpf.git (master)
by Alexei Starovoitov <ast@kernel.org>:
On Thu, 8 Jan 2026 21:36:48 +0900 you wrote:
> syzbot is reporting
>
> unregister_netdevice: waiting for sit0 to become free. Usage count = 2
>
> problem. A debug printk() patch found that a refcount is obtained at
> xdp_convert_md_to_buff() from bpf_prog_test_run_xdp().
>
> [...]
Here is the summary with links:
- bpf: fix reference count leak in bpf_prog_test_run_xdp()
https://git.kernel.org/bpf/bpf/c/ec69daabe452
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
prev parent reply other threads:[~2026-01-13 2:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-08 12:36 [PATCH] bpf: fix reference count leak in bpf_prog_test_run_xdp() Tetsuo Handa
2026-01-08 14:01 ` Toke Høiland-Jørgensen
2026-01-08 14:18 ` Tetsuo Handa
2026-01-08 14:44 ` Toke Høiland-Jørgensen
2026-01-13 2:25 ` patchwork-bot+netdevbpf [this message]
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