// https://syzkaller.appspot.com/bug?id=5d0d657ba9f3a16981aad2a6c50667918de4c955
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

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

#define __syscall syscall

uint64_t r[1] = {0x0};

int main(void)
{
  syscall(SYS_mmap, 0x20000000ul, 0x1000000ul, 3ul, 0x1012ul, -1, 0ul, 0ul);
  intptr_t res = 0;
  memcpy((void*)0x200000c0, "./file0\000", 8);
  syscall(SYS_mknodat, 0xffffff9c, 0x200000c0ul, 0x2000ul,
          0x1e6e); /* major = 30, minor = 110 */
  memcpy((void*)0x20000080, "./file0\000", 8);
  syscall(SYS_open, 0x20000080ul, 0ul, 0ul);
  syscall(SYS_setreuid, 0xee00, 0);
  syscall(SYS_socketpair, 1ul, 5ul, 0, 0ul);
  syscall(SYS_lchown, 0ul, 0, 0);
  res = syscall(SYS_getuid);
  if (res != -1)
    r[0] = res;
  syscall(SYS_setreuid, 0xee00, r[0]);
  return 0;
}