void perf_bp_event(struct perf_event *bp, void *data)
{
	struct perf_sample_data sample;
	struct pt_regs *regs = data;

	perf_sample_data_init(&sample, bp->attr.bp_addr);

	if (!bp->hw.state && !perf_exclude_event(bp, regs))
		perf_swevent_event(bp, 1, &sample, regs);
}
The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.