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

#define _GNU_SOURCE

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

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

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

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

static void fail(const char* msg, ...)
{
  int e = errno;
  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);
}

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;
      }
    }
  }
}

#ifndef __NR_bpf
#define __NR_bpf 321
#endif

long r[55];
void test()
{
  memset(r, -1, sizeof(r));
  r[0] = syscall(__NR_mmap, 0x20000000ul, 0xfff000ul, 0x3ul, 0x32ul,
                 0xfffffffffffffffful, 0x0ul);
  r[1] = syscall(__NR_socket, 0x2ul, 0x1ul, 0x0ul);
  *(uint16_t*)0x20001000 = (uint16_t)0x2;
  *(uint16_t*)0x20001002 = (uint16_t)0x234e;
  *(uint32_t*)0x20001004 = (uint32_t)0x0;
  *(uint8_t*)0x20001008 = (uint8_t)0x0;
  *(uint8_t*)0x20001009 = (uint8_t)0x0;
  *(uint8_t*)0x2000100a = (uint8_t)0x0;
  *(uint8_t*)0x2000100b = (uint8_t)0x0;
  *(uint8_t*)0x2000100c = (uint8_t)0x0;
  *(uint8_t*)0x2000100d = (uint8_t)0x0;
  *(uint8_t*)0x2000100e = (uint8_t)0x0;
  *(uint8_t*)0x2000100f = (uint8_t)0x0;
  r[13] = syscall(__NR_bind, r[1], 0x20001000ul, 0x10ul);
  r[14] = syscall(__NR_listen, r[1], 0x1ul);
  r[15] = syscall(__NR_socket, 0x2ul, 0x1ul, 0x0ul);
  *(uint32_t*)0x20105000 = (uint32_t)0x1;
  *(uint32_t*)0x20105004 = (uint32_t)0x2;
  *(uint64_t*)0x20105008 = (uint64_t)0x20414ff0;
  *(uint64_t*)0x20105010 = (uint64_t)0x20ef4ffa;
  *(uint32_t*)0x20105018 = (uint32_t)0x1;
  *(uint32_t*)0x2010501c = (uint32_t)0x80;
  *(uint64_t*)0x20105020 = (uint64_t)0x2000a000;
  *(uint32_t*)0x20105028 = (uint32_t)0x0;
  *(uint32_t*)0x2010502c = (uint32_t)0x0;
  *(uint8_t*)0x20414ff0 = (uint8_t)0x8db7;
  *(uint8_t*)0x20414ff1 = (uint8_t)0x0;
  *(uint16_t*)0x20414ff2 = (uint16_t)0x0;
  *(uint32_t*)0x20414ff4 = (uint32_t)0xfffffffffffffffe;
  *(uint8_t*)0x20414ff8 = (uint8_t)0xd395;
  *(uint8_t*)0x20414ff9 = (uint8_t)0x0;
  *(uint16_t*)0x20414ffa = (uint16_t)0x0;
  *(uint32_t*)0x20414ffc = (uint32_t)0x0;
  memcpy((void*)0x20ef4ffa, "\x73\x79\x73\x65\x4f\x00", 6);
  r[34] = syscall(__NR_bpf, 0x5ul, 0x20105000ul, 0x30ul);
  r[35] = syscall(__NR_socket, 0x29ul, 0x2ul, 0x0ul);
  *(uint32_t*)0x207d7ff8 = r[1];
  *(uint32_t*)0x207d7ffc = r[34];
  r[38] = syscall(__NR_ioctl, r[35], 0x89e0ul, 0x207d7ff8ul);
  *(uint16_t*)0x200d1ff0 = (uint16_t)0x2;
  *(uint16_t*)0x200d1ff2 = (uint16_t)0x234e;
  *(uint32_t*)0x200d1ff4 = (uint32_t)0x0;
  *(uint8_t*)0x200d1ff8 = (uint8_t)0x0;
  *(uint8_t*)0x200d1ff9 = (uint8_t)0x0;
  *(uint8_t*)0x200d1ffa = (uint8_t)0x0;
  *(uint8_t*)0x200d1ffb = (uint8_t)0x0;
  *(uint8_t*)0x200d1ffc = (uint8_t)0x0;
  *(uint8_t*)0x200d1ffd = (uint8_t)0x0;
  *(uint8_t*)0x200d1ffe = (uint8_t)0x0;
  *(uint8_t*)0x200d1fff = (uint8_t)0x0;
  r[50] = syscall(__NR_connect, r[15], 0x200d1ff0ul, 0x10ul);
  r[51] = syscall(__NR_socket, 0x2ul, 0x40000000000806ul, 0x0ul);
  memcpy((void*)0x2000d000, "\x6c\x6f\x00\x00\x00\x00\x00\x00\x00\x00"
                            "\x00\x00\x00\x00\x00\x00",
         16);
  *(uint16_t*)0x2000d010 = (uint16_t)0xfffffffffffffffd;
  r[54] = syscall(__NR_ioctl, r[51], 0x8914ul, 0x2000d000ul);
}

int main()
{
  loop();
  return 0;
}