/* rapl_crash.c -- bug found with perf_fuzzer     */
/* by Vince Weaver <vincent.weaver _at_ maine.edu */

#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <syscall.h>
#include <linux/perf_event.h>

int perf_event_open(struct perf_event_attr *hw_event_uptr,
	pid_t pid, int cpu, int group_fd, unsigned long flags) {

	return syscall(__NR_perf_event_open,hw_event_uptr, pid, cpu,
		group_fd, flags);
}

int main(int argc, char **argv) {

	int fd;
	static struct perf_event_attr pe;

	/* Random Seed was 1421689769 */
	/* /proc/sys/kernel/perf_event_max_sample_rate was 100000 */

	memset(&pe,0,sizeof(struct perf_event_attr));
	pe.type=6;
	pe.config=0x2ULL;
	pe.read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_ID; /* 5 */
	pe.pinned=1;
	pe.config1=0x39ULL;

	fd=perf_event_open(&pe,
				-1, /* all processes */
				5, /* Only cpu 5 */
				-1, /* no group leader */
				PERF_FLAG_FD_NO_GROUP /*1*/ );

	close(fd);

	return 0;
}