Sequence of instructions in an infinite loop the loop endlessly computer program, either due to cyclic non-termination conditions, one can never meet, or to cycle to start again. In the old cooperative multitasking operating system, an infinite loop is usually cause the entire system to stop responding. And now, the popular model of preemptive multitasking, infinite loops usually cause the program consumes all available processor time, but usually can be terminated by the user. Busy wait loop is sometimes mistakenly called "infinite loop. " One possible reason for a computer "freeze"is an infinite loop, the other including the deadlock and an access violation.