// autogenerated by syzkaller (http://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <sys/syscall.h>
#include <unistd.h>
#include <errno.h>
#include <signal.h>
#include <stdarg.h>
#include <stdio.h>
#include <sys/time.h>
#include <sys/wait.h>
#include <time.h>
#include <sys/prctl.h>

__attribute__((noreturn)) static void doexit(int status)
{
	volatile unsigned i;
	syscall(__NR_exit_group, status);
	for (i = 0;; i++) {
	}
}
#define NORETURN __attribute__((noreturn))

#include <stdint.h>
#include <string.h>

const int kFailStatus = 67;
const int kRetryStatus = 69;

NORETURN static void fail(const char* msg, ...)
{
	int e = errno;
	fflush(stdout);
	va_list args;
	va_start(args, msg);
	vfprintf(stderr, msg, args);
	va_end(args);
	fprintf(stderr, " (errno %d)\n", e);
	doexit((e == ENOMEM || e == EAGAIN) ? kRetryStatus : kFailStatus);
}

NORETURN static void exitf(const char* msg, ...)
{
	int e = errno;
	fflush(stdout);
	va_list args;
	va_start(args, msg);
	vfprintf(stderr, msg, args);
	va_end(args);
	fprintf(stderr, " (errno %d)\n", e);
	doexit(kRetryStatus);
}

static uint64_t current_time_ms()
{
	struct timespec ts;

	if (clock_gettime(CLOCK_MONOTONIC, &ts))
		fail("clock_gettime failed");
	return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
}

static void test();

void loop()
{
	int iter;
	for (iter = 0;; iter++) {
		int pid = fork();
		if (pid < 0)
			fail("clone failed");
		if (pid == 0) {
			prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
			setpgrp();
			test();
			doexit(0);
		}
		int status = 0;
		uint64_t start = current_time_ms();
		for (;;) {
			int res = waitpid(-1, &status, __WALL | WNOHANG);
			if (res == pid)
				break;
			usleep(1000);
			if (current_time_ms() - start > 5 * 1000) {
				kill(-pid, SIGKILL);
				kill(pid, SIGKILL);
				while (waitpid(-1, &status, __WALL) != pid) {
				}
				break;
			}
		}
	}
}

long r[28];
void test()
{
	memset(r, -1, sizeof(r));
	r[0] = syscall(__NR_mmap, 0x20000000ul, 0x3b8000ul, 0x3ul, 0x32ul, 0xfffffffffffffffful, 0x0ul);
	r[1] = syscall(__NR_socket, 0x2ul, 0x1ul, 0x0ul);
*(uint16_t*)0x200007b6 = (uint16_t)0x2;
*(uint16_t*)0x200007b8 = (uint16_t)0x234e;
*(uint32_t*)0x200007ba = (uint32_t)0x0;
*(uint8_t*)0x200007be = (uint8_t)0x0;
*(uint8_t*)0x200007bf = (uint8_t)0x0;
*(uint8_t*)0x200007c0 = (uint8_t)0x0;
*(uint8_t*)0x200007c1 = (uint8_t)0x0;
*(uint8_t*)0x200007c2 = (uint8_t)0x0;
*(uint8_t*)0x200007c3 = (uint8_t)0x0;
*(uint8_t*)0x200007c4 = (uint8_t)0x0;
*(uint8_t*)0x200007c5 = (uint8_t)0x0;
	r[13] = syscall(__NR_bind, r[1], 0x200007b6ul, 0x10ul);
	r[14] = syscall(__NR_listen, r[1], 0x0ul);
	r[15] = syscall(__NR_socket, 0x2ul, 0x1ul, 0x0ul);
*(uint16_t*)0x200008e6 = (uint16_t)0x2;
*(uint16_t*)0x200008e8 = (uint16_t)0x234e;
*(uint32_t*)0x200008ea = (uint32_t)0x100007f;
*(uint8_t*)0x200008ee = (uint8_t)0x0;
*(uint8_t*)0x200008ef = (uint8_t)0x0;
*(uint8_t*)0x200008f0 = (uint8_t)0x0;
*(uint8_t*)0x200008f1 = (uint8_t)0x0;
*(uint8_t*)0x200008f2 = (uint8_t)0x0;
*(uint8_t*)0x200008f3 = (uint8_t)0x0;
*(uint8_t*)0x200008f4 = (uint8_t)0x0;
*(uint8_t*)0x200008f5 = (uint8_t)0x0;
	r[27] = syscall(__NR_connect, r[15], 0x200008e6ul, 0x10ul);
}

int main()
{
	int i;	for (i = 0; i < 8; i++) {
		if (fork() == 0) {
			loop();
			return 0;
		}
	}
	sleep(1000000);
	return 0;
}