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=127b3593d00000
start commit: c0842fbc random32: move the pseudo-random 32-bit definitio..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=cf567e8c7428377e
dashboard link: https://syzkaller.appspot.com/bug?extid=77e5e02c6c81136cdaff
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=140e36a4900000
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
