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

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Message-ID: <f40ed33d-8ca2-a2f2-e534-9db9920570ad@acm.org>
Date:   Sun, 21 Mar 2021 14:26:06 -0700
From:   Bart Van Assche <bvanassche@....org>
To:     syzbot <syzbot+8fede7e30c7cee0de139@...kaller.appspotmail.com>,
        axboe@...nel.dk, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] KASAN: use-after-free Read in disk_part_iter_next (2)

On 3/14/21 4:08 AM, syzbot wrote:
> syzbot found the following issue on:
> 
> HEAD commit:    280d542f Merge tag 'drm-fixes-2021-03-05' of git://anongit..
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=15ade5aed00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=952047a9dbff6a6a
> dashboard link: https://syzkaller.appspot.com/bug?extid=8fede7e30c7cee0de139

#syz test: https://github.com/bvanassche/linux a5f35387ebdc