syzbot has bisected this issue to: commit d16e6d19ccc6d3aa6b96d6a8fdb9e04fb9dffdbd Author: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx> Date: Wed Oct 6 01:09:33 2021 +0000 Bluetooth: hci_vhci: Fix calling hci_{suspend,resume}_dev bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14d40c1f700000 start commit: 03fa8fc93e44 Merge branch 'remove-virt_to_bus-drivers' git tree: net-next final oops: https://syzkaller.appspot.com/x/report.txt?x=16d40c1f700000 console output: https://syzkaller.appspot.com/x/log.txt?x=12d40c1f700000 kernel config: https://syzkaller.appspot.com/x/.config?x=6e95eee1a1aa4fb4 dashboard link: https://syzkaller.appspot.com/bug?extid=736f4a4f98b21dba48f0 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1239a4e4f00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13a4b3b8f00000 Reported-by: syzbot+736f4a4f98b21dba48f0@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: d16e6d19ccc6 ("Bluetooth: hci_vhci: Fix calling hci_{suspend,resume}_dev") For information about bisection process see: https://goo.gl/tpsmEJ#bisection