From: Leon Romanovsky <leon@kernel.org>
To: bernard.metzler@linux.dev, jgg@ziepe.ca,
Guoqing Jiang <guoqing.jiang@linux.dev>
Cc: linux-rdma@vger.kernel.org, shuangpeng.kernel@gmail.com
Subject: Re: [PATCH v2] RDMA/siw: Clear association under lock if siw_qp_modify fails in siw_accept
Date: Tue, 01 Sep 2026 03:33:19 -0400 [thread overview]
Message-ID: <178824799963.1082236.2000808272690080766.b4-ty@kernel.org> (raw)
In-Reply-To: <20260827125553.12831-1-guoqing.jiang@linux.dev>
On Thu, 27 Aug 2026 20:55:53 +0800, Guoqing Jiang wrote:
> We need to clear cep before release state_lock as siw_qp_llp_close and
> siw_qp_modify->siw_qp_llp_close did.
>
> Otherwise if siw_qp_modify() fails in siw_accept(), the QP's state_lock
> is released before the error path cleanup. A concurrent ibv_modify_qp()
> transitioning the QP to ERROR can race in this window:
>
> [...]
Applied, thanks!
[1/1] RDMA/siw: Clear association under lock if siw_qp_modify fails in siw_accept
https://git.kernel.org/rdma/rdma/c/32cd87f54dd107
Best regards,
--
Leon Romanovsky <leon@kernel.org>
prev parent reply other threads:[~2026-09-01 7:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-27 12:55 [PATCH v2] RDMA/siw: Clear association under lock if siw_qp_modify fails in siw_accept Guoqing Jiang
2026-08-27 13:28 ` Bernard Metzler
2026-09-01 7:32 ` Leon Romanovsky
2026-09-03 10:36 ` Bernard Metzler
2026-09-04 3:40 ` Zhu Yanjun
2026-09-01 7:33 ` Leon Romanovsky [this message]
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