// https://syzkaller.appspot.com/bug?id=2a47790455d77d589bfea4cc69fdd467e8179532
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <pwd.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/endian.h>
#include <sys/syscall.h>
#include <unistd.h>

uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff};

int main(void)
{
  syscall(SYS_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x1012ul, /*fd=*/-1,
          /*offset=*/0ul);
  intptr_t res = 0;
  res = syscall(SYS_socket, /*domain=*/0x1cul, /*type=*/2ul, /*proto=*/0);
  if (res != -1)
    r[0] = res;
  res = syscall(SYS_dup, /*oldfd=*/r[0]);
  if (res != -1)
    r[1] = res;
  *(uint32_t*)0x200001c0 = 0;
  syscall(SYS_setsockopt, /*fd=*/r[0], /*level=*/0x29,
          /*optname=IPV6_V6ONLY*/ 0x1b, /*optval=*/0x200001c0ul,
          /*optlen=*/4ul);
  res = syscall(SYS_dup, /*oldfd=*/r[0]);
  if (res != -1)
    r[2] = res;
  *(uint8_t*)0x20000000 = 0x1c;
  *(uint8_t*)0x20000001 = 0x1c;
  *(uint16_t*)0x20000002 = htobe16(0x4e22);
  *(uint32_t*)0x20000004 = 0;
  *(uint8_t*)0x20000008 = 0xfe;
  *(uint8_t*)0x20000009 = 0x80;
  memset((void*)0x2000000a, 0, 12);
  *(uint8_t*)0x20000016 = 0;
  *(uint8_t*)0x20000017 = 0xaa;
  *(uint32_t*)0x20000018 = 2;
  syscall(SYS_sendto, /*fd=*/r[2], /*buf=*/0ul, /*len=*/0ul, /*f=*/0ul,
          /*addr=*/0x20000000ul, /*addrlen=*/0x1cul);
  *(uint8_t*)0x20000040 = 0x1c;
  *(uint8_t*)0x20000041 = 0x1c;
  *(uint16_t*)0x20000042 = htobe16(0x4e20);
  *(uint32_t*)0x20000044 = 0;
  memset((void*)0x20000048, 0, 10);
  memset((void*)0x20000052, 255, 2);
  *(uint32_t*)0x20000054 = htobe32(0xe0000001);
  *(uint32_t*)0x20000058 = 0;
  syscall(SYS_connect, /*fd=*/r[1], /*addr=*/0x20000040ul, /*addrlen=*/0x1cul);
  syscall(SYS_sendto, /*fd=*/r[1], /*buf=*/0ul, /*len=*/0ul, /*f=*/0ul,
          /*addr=*/0ul, /*addrlen=*/0ul);
  return 0;
}