From: patchwork-bot+netdevbpf@kernel.org
To: Dust Li <dust.li@linux.alibaba.com>
Cc: kgraul@linux.ibm.com, ubraun@linux.vnet.ibm.com,
tonylu@linux.alibaba.com, guwen@linux.alibaba.com,
xuanzhuo@linux.alibaba.com, linux-s390@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH net] net/smc: fix sk_refcnt underflow on linkdown and fallback
Date: Wed, 10 Nov 2021 14:50:09 +0000 [thread overview]
Message-ID: <163655580907.25401.1603887156764424326.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20211110070234.60527-1-dust.li@linux.alibaba.com>
Hello:
This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:
On Wed, 10 Nov 2021 15:02:34 +0800 you wrote:
> We got the following WARNING when running ab/nginx
> test with RDMA link flapping (up-down-up).
> The reason is when smc_sock fallback and at linkdown
> happens simultaneously, we may got the following situation:
>
> __smc_lgr_terminate()
> --> smc_conn_kill()
> --> smc_close_active_abort()
> smc_sock->sk_state = SMC_CLOSED
> sock_put(smc_sock)
>
> [...]
Here is the summary with links:
- [net] net/smc: fix sk_refcnt underflow on linkdown and fallback
https://git.kernel.org/netdev/net/c/e5d5aadcf3cd
You are awesome, thank you!
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prev parent reply other threads:[~2021-11-10 14:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-10 7:02 [PATCH net] net/smc: fix sk_refcnt underflow on linkdown and fallback Dust Li
2021-11-10 13:14 ` Karsten Graul
2021-11-10 14:50 ` patchwork-bot+netdevbpf [this message]
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