From: Keith Busch <kbusch@kernel.org>
To: Jens Axboe <axboe@kernel.dk>
Cc: Ben Carey <benjamin.james.carey3@gmail.com>,
io-uring@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [BUG] RCU hang with io_uring nvme polling
Date: Fri, 26 Jun 2026 10:48:14 -0600 [thread overview]
Message-ID: <aj6tTiAB2NIol9Tf@kbusch-mbp> (raw)
In-Reply-To: <94614dd9-9351-4a64-83dc-4fc87e377e59@kernel.dk>
On Fri, Jun 26, 2026 at 10:35:56AM -0600, Jens Axboe wrote:
> Yes, it's a bad configuration. I bet it's as simple as:
>
> https://lore.kernel.org/linux-block/20260617155051.1266079-1-anuj20.g@samsung.com/
Yep, that's definitely the same problem. Thanks, I hadn't seen that
thread yet.
next prev parent reply other threads:[~2026-06-26 16:48 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-26 15:09 [BUG] RCU hang with io_uring nvme polling Ben Carey
2026-06-26 15:17 ` Jens Axboe
2026-06-26 16:05 ` Keith Busch
2026-06-26 16:06 ` Jens Axboe
2026-06-26 16:33 ` Keith Busch
2026-06-26 16:35 ` Jens Axboe
2026-06-26 16:48 ` Keith Busch [this message]
[not found] ` <CA+KFGSoyCSRzgamm-38oyAtEsqd7wZZ8awL79P40x7a819EK4w@mail.gmail.com>
2026-06-26 17:41 ` Ben Carey
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