netdev - Re: [PATCH] octeontx2-af: fix a use-after-free in rvu_npa_register

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Message-Id: 
 <170178782463.5866.15530520826379861519.git-patchwork-notify@kernel.org>
Date: Tue, 05 Dec 2023 14:50:24 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Zhipeng Lu <alexious@....edu.cn>
Cc: sgoutham@...vell.com, lcherian@...vell.com, gakula@...vell.com,
 jerinj@...vell.com, hkelam@...vell.com, sbhatta@...vell.com,
 davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 george.cherian@...vell.com, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] octeontx2-af: fix a use-after-free in
 rvu_npa_register_reporters

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@...hat.com>:

On Sat,  2 Dec 2023 17:59:02 +0800 you wrote:
> The rvu_dl will be freed in rvu_npa_health_reporters_destroy(rvu_dl)
> after the create_workqueue fails, and after that free, the rvu_dl will
> be translate back through rvu_npa_health_reporters_create,
> rvu_health_reporters_create, and rvu_register_dl. Finally it goes to the
> err_dl_health label, being freed again in
> rvu_health_reporters_destroy(rvu) by rvu_npa_health_reporters_destroy.
> In the second calls of rvu_npa_health_reporters_destroy, however,
> it uses rvu_dl->rvu_npa_health_reporter, which is already freed at
> the end of rvu_npa_health_reporters_destroy in the first call.
> 
> [...]

Here is the summary with links:
  - octeontx2-af: fix a use-after-free in rvu_npa_register_reporters
    https://git.kernel.org/netdev/net/c/3c91c909f13f

You are awesome, thank you!
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