linux-kernel - Re: [PATCH V4] usbnet: Prevents free active kevent

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Message-Id: 
 <176126880801.3310205.11507768895135874379.git-patchwork-notify@kernel.org>
Date: Fri, 24 Oct 2025 01:20:08 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Lizhi Xu <lizhi.xu@...driver.com>
Cc: samsun1006219@...il.com, kuba@...nel.org, ahmed.zaki@...el.com,
 aleksander.lobakin@...el.com, davem@...emloft.net, edumazet@...gle.com,
 horms@...nel.org, kuniyu@...zon.com, linux-kernel@...r.kernel.org,
 netdev@...r.kernel.org, pabeni@...hat.com, sdf@...ichev.me,
 syzkaller-bugs@...glegroups.com, syzkaller@...glegroups.com
Subject: Re: [PATCH V4] usbnet: Prevents free active kevent

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Wed, 22 Oct 2025 10:40:07 +0800 you wrote:
> The root cause of this issue are:
> 1. When probing the usbnet device, executing usbnet_link_change(dev, 0, 0);
> put the kevent work in global workqueue. However, the kevent has not yet
> been scheduled when the usbnet device is unregistered. Therefore, executing
> free_netdev() results in the "free active object (kevent)" error reported
> here.
> 
> [...]

Here is the summary with links:
  - [V4] usbnet: Prevents free active kevent
    https://git.kernel.org/netdev/net/c/420c84c330d1

You are awesome, thank you!
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