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