netdev - Re: [PATCH v1 net] rtnetlink: Fix bad unlock balance in do

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Message-Id: 
 <174414190040.2109258.8169939556997104435.git-patchwork-notify@kernel.org>
Date: Tue, 08 Apr 2025 19:51:40 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Kuniyuki Iwashima <kuniyu@...zon.com>
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, horms@...nel.org, sdf@...ichev.me, kuni1840@...il.com,
 netdev@...r.kernel.org, syzbot+45016fe295243a7882d3@...kaller.appspotmail.com
Subject: Re: [PATCH v1 net] rtnetlink: Fix bad unlock balance in do_setlink().

Hello:

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

On Mon, 7 Apr 2025 09:42:22 -0700 you wrote:
> When validate_linkmsg() fails in do_setlink(), we jump to the errout
> label and calls netdev_unlock_ops() even though we have not called
> netdev_lock_ops() as reported by syzbot.  [0]
> 
> Let's return an error directly in such a case.
> 
> [0]
> WARNING: bad unlock balance detected!
> 6.14.0-syzkaller-12504-g8bc251e5d874 #0 Not tainted
> 
> [...]

Here is the summary with links:
  - [v1,net] rtnetlink: Fix bad unlock balance in do_setlink().
    https://git.kernel.org/netdev/net/c/445e99bdf68d

You are awesome, thank you!
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