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Message-ID: <3c64a290-5134-2030-a2da-9ec2b1efc0c5@kernel.dk>
Date:   Thu, 12 Jan 2023 10:43:32 -0700
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Subject: Re: [syzbot] KASAN: use-after-free Read in io_req_caches_free
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To:     syzbot <syzbot+131f71f381afff1eaa35@syzkaller.appspotmail.com>,
        asml.silence@gmail.com, io-uring@vger.kernel.org,
        linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
References: <000000000000077d5905f20e8ea9@google.com>
From:   Jens Axboe <axboe@kernel.dk>
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On 1/12/23 3:26 AM, syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    0a093b2893c7 Add linux-next specific files for 20230112
> git tree:       linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=1605ee86480000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=835f3591019836d5
> dashboard link: https://syzkaller.appspot.com/bug?extid=131f71f381afff1eaa35
> compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
> 
> Unfortunately, I don't have any reproducer for this issue yet.

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

-- 
Jens Axboe