linux-kernel - Re: [PATCH] nbd: fix uaf in nbd_genl

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Message-ID: <cf5b89b6-3f3c-0029-9a5f-6deafd2fb64a@huaweicloud.com>
Date: Sat, 5 Jul 2025 09:18:10 +0800
From: Yu Kuai <yukuai1@...weicloud.com>
To: Zheng Qixing <zhengqixing@...weicloud.com>, josef@...icpanda.com,
 axboe@...nel.dk, xiubli@...hat.com, prasanna.kalever@...hat.com,
 ming.lei@...hat.com
Cc: linux-block@...r.kernel.org, nbd@...er.debian.org,
 linux-kernel@...r.kernel.org, yi.zhang@...wei.com, yangerkun@...wei.com,
 zhengqixing@...wei.com, "yukuai (C)" <yukuai3@...wei.com>
Subject: Re: [PATCH] nbd: fix uaf in nbd_genl_connect() error path

Hi, Jens!

在 2025/06/12 21:24, Zheng Qixing 写道:
> block nbd6: Receive control failed (result -104)
> block nbd6: shutting down sockets

Since there is no other response, and according to the above error
message, this syzkaller problem is pretty straightforward and easy to
reporduce, can you consider this patch in this merger window?

Thanks,
Kuai