r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0)
getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, 0x0, &(0x7f0000000040))
ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000))