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Date:   Tue, 10 May 2022 07:50:39 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Ming Lei <ming.lei@redhat.com>
Cc:     Jens Axboe <axboe@kernel.dk>,
        syzbot <syzbot+99938118dfd9e1b0741a@syzkaller.appspotmail.com>,
        andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org,
        daniel@iogearbox.net, john.fastabend@gmail.com, kafai@fb.com,
        kpsingh@kernel.org, linux-block@vger.kernel.org,
        linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
        songliubraving@fb.com, syzkaller-bugs@googlegroups.com, yhs@fb.com,
        Christoph Hellwig <hch@lst.de>
Subject: Re: [syzbot] KASAN: use-after-free Read in bio_poll
Message-ID: <20220510055039.GA10576@lst.de>
References: <00000000000029572505de968021@google.com> <a72282ef-650c-143b-4b88-5185009c3ec2@kernel.dk> <YnmuRuO4yplt8p/p@T590>
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On Tue, May 10, 2022 at 08:13:58AM +0800, Ming Lei wrote:
> > Guys, should we just queue:
> > 
> > ommit 9650b453a3d4b1b8ed4ea8bcb9b40109608d1faf
> > Author: Ming Lei <ming.lei@redhat.com>
> > Date:   Wed Apr 20 22:31:10 2022 +0800
> > 
> >     block: ignore RWF_HIPRI hint for sync dio
> > 
> > up for 5.18 and stable?
> 
> I am fine with merging to 5.18 & stable.

I'm fine, too.  But are we sure this actually is one and the same
issue?  Otherwise I'll try to find some time to feed it to syzbot
first.