Re: BUG: corrupted list in kobject_add_internal

From: Dmitry Vyukov
Date: Wed Nov 11 2020 - 06:23:12 EST


On Sun, Nov 8, 2020 at 11:55 PM syzbot
<syzbot+dd768a260f7358adbaf9@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit a46b7ed4d52d09bd6c7ab53b2217d04fc2f02c65
> Author: Sonny Sasaka <sonnysasaka@xxxxxxxxxxxx>
> Date: Fri Aug 14 19:09:09 2020 +0000
>
> Bluetooth: Fix auto-creation of hci_conn at Conn Complete event
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13d75792500000
> start commit: d6efb3ac Merge tag 'tty-5.9-rc1' of git://git.kernel.org/p..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=ff87594cecb7e666
> dashboard link: https://syzkaller.appspot.com/bug?extid=dd768a260f7358adbaf9
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=105054aa900000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16ab6976900000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: Bluetooth: Fix auto-creation of hci_conn at Conn Complete event
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

#syz fix: Bluetooth: Fix auto-creation of hci_conn at Conn Complete event