netdev - Re: [PATCH] bpf: fix reference count leak in bpf_prog_test_run

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Message-Id: 
 <176827110202.1606835.9428948719532592789.git-patchwork-notify@kernel.org>
Date: Tue, 13 Jan 2026 02:25:02 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
Cc: ast@...nel.org, john.fastabend@...il.com, lorenzo@...nel.org,
 toke@...hat.com, bpf@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH] bpf: fix reference count leak in bpf_prog_test_run_xdp()

Hello:

This patch was applied to bpf/bpf.git (master)
by Alexei Starovoitov <ast@...nel.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!
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