netdev - Re: [PATCH net 2/2] net/smc: fix LGR and link use-after-free issue

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Message-ID: <1e153fb1-d4ac-4c25-ab76-94361a118a37@linux.ibm.com>
Date: Fri, 22 Nov 2024 17:11:59 +0100
From: Alexandra Winter <wintera@...ux.ibm.com>
To: Wen Gu <guwen@...ux.alibaba.com>, wenjia@...ux.ibm.com, jaka@...ux.ibm.com,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com
Cc: alibuda@...ux.alibaba.com, tonylu@...ux.alibaba.com, horms@...nel.org,
        linux-rdma@...r.kernel.org, linux-s390@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net 2/2] net/smc: fix LGR and link use-after-free issue



On 22.11.24 17:03, Alexandra Winter wrote:
> Are you sure that all callers of smc_conn_free(), that are not smc_conn_abort(), do set the socklock?
> It seems to me that the path of smc_conn_kill() is not covered by your solution.

My bad. smc_conn_kill() is called under socklock