Re: WARNING: refcount bug in do_enable_set

[syzbot]

syzbot suspects this issue was fixed by commit:

commit b83764f9220a4a14525657466f299850bbc98de9
Author: Miao-chen Chou <mcchou@xxxxxxxxxxxx>
Date:   Tue Jun 30 03:15:00 2020 +0000

    Bluetooth: Fix kernel oops triggered by hci_adv_monitors_clear()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=115a4245900000
start commit:   fffe3ae0 Merge tag 'for-linus-hmm' of git://git.kernel.org..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=226c7a97d80bec54
dashboard link: https://syzkaller.appspot.com/bug?extid=2e9900a1e1b3c9c96a77
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12b3efea900000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11131284900000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: Bluetooth: Fix kernel oops triggered by hci_adv_monitors_clear()

For information about bisection process see: https://goo.gl/tpsmEJ#bisection