netdev - Re: [PATCH net] net: initialize net->notrefcnt

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Message-Id: <167601241814.12809.11543031404590118868.git-patchwork-notify@kernel.org>
Date:   Fri, 10 Feb 2023 07:00:18 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Eric Dumazet <edumazet@...gle.com>
Cc:     davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
        netdev@...r.kernel.org, eric.dumazet@...il.com,
        syzkaller@...glegroups.com
Subject: Re: [PATCH net] net: initialize net->notrefcnt_tracker earlier

Hello:

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

On Wed,  8 Feb 2023 18:21:23 +0000 you wrote:
> syzbot was able to trigger a warning [1] from net_free()
> calling ref_tracker_dir_exit(&net->notrefcnt_tracker)
> while the corresponding ref_tracker_dir_init() has not been
> done yet.
> 
> copy_net_ns() can indeed bypass the call to setup_net()
> in some error conditions.
> 
> [...]

Here is the summary with links:
  - [net] net: initialize net->notrefcnt_tracker earlier
    https://git.kernel.org/netdev/net/c/6e77a5a4af05

You are awesome, thank you!
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