netdev - Re: [PATCH net] net: gro_cells: fix lock imbalance in gro_cells

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Message-Id: 
 <176109422199.1291118.14362751027086992846.git-patchwork-notify@kernel.org>
Date: Wed, 22 Oct 2025 00:50:21 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Eric Dumazet <edumazet@...gle.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, horms@...nel.org,
 kuniyu@...gle.com, netdev@...r.kernel.org, eric.dumazet@...il.com,
 syzbot+f9651b9a8212e1c8906f@...kaller.appspotmail.com, bigeasy@...utronix.de
Subject: Re: [PATCH net] net: gro_cells: fix lock imbalance in
 gro_cells_receive()

Hello:

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

On Mon, 20 Oct 2025 16:11:14 +0000 you wrote:
> syzbot found that the local_unlock_nested_bh() call was
> missing in some cases.
> 
> WARNING: possible recursive locking detected
> syzkaller #0 Not tainted
> --------------------------------------------
> syz.2.329/7421 is trying to acquire lock:
>  ffffe8ffffd48888 ((&cell->bh_lock)){+...}-{3:3}, at: spin_lock include/linux/spinlock_rt.h:44 [inline]
>  ffffe8ffffd48888 ((&cell->bh_lock)){+...}-{3:3}, at: gro_cells_receive+0x404/0x790 net/core/gro_cells.c:30
> 
> [...]

Here is the summary with links:
  - [net] net: gro_cells: fix lock imbalance in gro_cells_receive()
    https://git.kernel.org/netdev/net/c/c5394b8b7a92

You are awesome, thank you!
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