syzbot suspects this issue was fixed by commit:
commit e2cb6b891ad2b8caa9131e3be70f45243df82a80
Author: Lin Ma <linma@xxxxxxxxxx>
Date: Mon Apr 12 11:17:57 2021 +0000
bluetooth: eliminate the potential race condition when removing the HCI controller
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15427145d00000
start commit: f873db9a Merge tag 'io_uring-5.9-2020-08-21' of git://git...
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=bb68b9e8a8cc842f
dashboard link: https://syzkaller.appspot.com/bug?extid=0ce8a29c6c6469b16632
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10310972900000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: bluetooth: eliminate the potential race condition when removing the HCI controller
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
