From: sashiko-bot@kernel.org
To: "Dongliang Qin" <cccccccccccc777777@gmail.com>
Cc: linux-rdma@vger.kernel.org
Subject: Re: [PATCH v2 4/4] RDMA/rxe: Do not force cleanup on pool timeout
Date: Mon, 28 Sep 2026 17:34:00 +0000 [thread overview]
Message-ID: <20260928173400.6E2611F00893@smtp.kernel.org> (raw)
In-Reply-To: <20260928171756.3254016-5-cccccccccccc777777@gmail.com>
> The sleepable pool cleanup path waits up to 50 seconds for the last
> reference and then continues cleanup anyway. If a reference is still
> held, that turns a lifetime bug into a use-after-free.
>
> Wait for completion instead. A stuck object is easier to diagnose than
> a stale pointer; the existing non-sleepable path is unchanged.
>
> Fixes: 215d0a755e1b ("RDMA/rxe: Stop lookup of partially built objects")
>
> Cc: stable@vger.kernel.org
> Signed-off-by: Dongliang Qin <cccccccccccc777777@gmail.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260928171756.3254016-1-cccccccccccc777777@gmail.com?part=4
prev parent reply other threads:[~2026-09-28 17:34 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-28 17:17 [PATCH v2 0/4] RDMA/rxe: Fix MW/MR lifetime races Dongliang Qin
2026-09-28 17:17 ` [PATCH v2 1/4] RDMA/rxe: Take MR reference under MW lock Dongliang Qin
2026-09-28 17:26 ` sashiko-bot
2026-09-28 17:17 ` [PATCH v2 2/4] RDMA/rxe: Reserve MR state during MW binding Dongliang Qin
2026-09-28 17:27 ` sashiko-bot
2026-09-28 17:17 ` [PATCH v2 3/4] RDMA/rxe: Invalidate MWs on QP destroy Dongliang Qin
2026-09-28 17:32 ` sashiko-bot
2026-09-28 17:17 ` [PATCH v2 4/4] RDMA/rxe: Do not force cleanup on pool timeout Dongliang Qin
2026-09-28 17:34 ` sashiko-bot [this message]
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