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=10f92e3e900000 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=7dd7f2f77a7a01d1dc14 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15b606dc900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=123e87cc900000 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