linux-kernel - Re: [PATCH net] net/smc: fix invalid link access in dumping SMC-R connections

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Date: Thu, 04 Jan 2024 01:00:34 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Wen Gu <guwen@...ux.alibaba.com>
Cc: wenjia@...ux.ibm.com, jaka@...ux.ibm.com, davem@...emloft.net,
 edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 alibuda@...ux.alibaba.com, tonylu@...ux.alibaba.com,
 ubraun@...ux.vnet.ibm.com, linux-s390@...r.kernel.org,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] net/smc: fix invalid link access in dumping SMC-R
 connections

Hello:

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

On Wed, 27 Dec 2023 15:40:35 +0800 you wrote:
> A crash was found when dumping SMC-R connections. It can be reproduced
> by following steps:
> 
> - environment: two RNICs on both sides.
> - run SMC-R between two sides, now a SMC_LGR_SYMMETRIC type link group
>   will be created.
> - set the first RNIC down on either side and link group will turn to
>   SMC_LGR_ASYMMETRIC_LOCAL then.
> - run 'smcss -R' and the crash will be triggered.
> 
> [...]

Here is the summary with links:
  - [net] net/smc: fix invalid link access in dumping SMC-R connections
    https://git.kernel.org/netdev/net/c/9dbe086c69b8

You are awesome, thank you!
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