From: Gabriel Krisman Bertazi <krisman@suse.de>
To: Aohan Mei <ljp1205831794@gmail.com>, io-uring@vger.kernel.org
Cc: axboe@kernel.dk, Aohan Mei <henrymei@tencent.com>,
TencentOS Corvus AI <corvus@tencent.com>,
stable@vger.kernel.org
Subject: Re: [PATCH] io_uring/net: commit all consumed buffers on bundle recv retry
Date: Wed, 02 Sep 2026 12:31:34 -0300 [thread overview]
Message-ID: <871pbb7jqh.fsf@mailhost.krisman.be> (raw)
In-Reply-To: <20260902022552.1890610-1-ljp1205831794@gmail.com>
Aohan Mei <ljp1205831794@gmail.com> writes:
> This leaves bl->head accounting for only the first partial round
> rather than all consumed buffers. Buffers that already hold
> received data stay visible in the ring and are handed out again
> to later requests, corrupting or dropping application data.
Hi, Aohan. Do you have a reproducer for this issue?
--
Gabriel Krisman Bertazi
prev parent reply other threads:[~2026-09-02 15:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-02 2:25 [PATCH] io_uring/net: commit all consumed buffers on bundle recv retry Aohan Mei
2026-09-02 15:31 ` Gabriel Krisman Bertazi [this message]
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