r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r0, &(0x7f0000000080), 0x6) setsockopt$bt_hci_HCI_FILTER(0xffffffffffffffff, 0x0, 0x2, 0x0, 0x0) ioctl$sock_bt_hci(r0, 0x400448e7, &(0x7f0000000180)="ad") openat$sndtimer(0xffffffffffffff9c, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(0xffffffffffffffff, 0xc0145401, 0x0) ioctl$BTRFS_IOC_DEFRAG(0xffffffffffffffff, 0x50009402, 0x0) openat$sr(0xffffffffffffff9c, 0x0, 0x0, 0x0)