netdev - Re: [PATCH net 1/3] can: j1939: make j1939_session_activate() fail if device is no longer registered

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Message-Id: 
 <176607540880.3039618.105592029985001417.git-patchwork-notify@kernel.org>
Date: Thu, 18 Dec 2025 16:30:08 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Marc Kleine-Budde <mkl@...gutronix.de>
Cc: netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
 linux-can@...r.kernel.org, kernel@...gutronix.de,
 penguin-kernel@...ove.SAKURA.ne.jp,
 syzbot+881d65229ca4f9ae8c84@...kaller.appspotmail.com,
 o.rempel@...gutronix.de
Subject: Re: [PATCH net 1/3] can: j1939: make j1939_session_activate() fail if
 device is no longer registered

Hello:

This series was applied to netdev/net.git (main)
by Marc Kleine-Budde <mkl@...gutronix.de>:

On Thu, 18 Dec 2025 10:27:17 +0100 you wrote:
> From: Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
> 
> syzbot is still reporting
> 
>   unregister_netdevice: waiting for vcan0 to become free. Usage count = 2
> 
> even after commit 93a27b5891b8 ("can: j1939: add missing calls in
> NETDEV_UNREGISTER notification handler") was added. A debug printk() patch
> found that j1939_session_activate() can succeed even after
> j1939_cancel_active_session() from j1939_netdev_notify(NETDEV_UNREGISTER)
> has completed.
> 
> [...]

Here is the summary with links:
  - [net,1/3] can: j1939: make j1939_session_activate() fail if device is no longer registered
    https://git.kernel.org/netdev/net/c/5d5602236f5d
  - [net,2/3] can: j1939: make j1939_sk_bind() fail if device is no longer registered
    https://git.kernel.org/netdev/net/c/46cea215dc94
  - [net,3/3] can: fix build dependency
    https://git.kernel.org/netdev/net/c/5a5aff6338c0

You are awesome, thank you!
-- 
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