Re: [syzbot] KASAN: use-after-free Read in disk_part_iter_next (2)

From: Ming Lei
Date: Fri Mar 26 2021 - 04:36:52 EST


On Sun, Mar 14, 2021 at 7:10 PM syzbot
<syzbot+8fede7e30c7cee0de139@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> Hello,
>
> 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/ming1/linux.git v5.12-block-test