linux-kernel - Re: [syzbot] KASAN: use-after-free Read in io_poll_check

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Message-ID: <d713dcc7-cdae-0834-f10a-c3cdcb6fa301@kernel.dk>
Date:   Fri, 1 Apr 2022 08:51:36 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     syzbot <syzbot+edb9c7738ba8cbdbf197@...kaller.appspotmail.com>,
        asml.silence@...il.com, io-uring@...r.kernel.org,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] KASAN: use-after-free Read in io_poll_check_events

On 4/1/22 6:26 AM, syzbot wrote:
> syzbot has bisected this issue to:
> 
> commit d570aa1c4f191100f502edfc240e8d49687f62ac
> Author: Jens Axboe <axboe@...nel.dk>
> Date:   Thu Mar 31 18:38:46 2022 +0000
> 
>     io_uring: drop the old style inflight file tracking

#syz test git://git.kernel.dk/linux-block for-next

-- 
Jens Axboe