// https://syzkaller.appspot.com/bug?id=f9a20e98d57a009e0e8c52ac343dfd7ac828c7e4
// autogenerated by syzkaller (http://github.com/google/syzkaller)

#define _GNU_SOURCE
#include <endian.h>
#include <stdint.h>
#include <string.h>
#include <sys/syscall.h>
#include <unistd.h>

static void execute_one();
extern unsigned long long procid;

void loop()
{
  while (1) {
    execute_one();
  }
}

uint64_t r[1] = {0xffffffffffffffff};
unsigned long long procid;
void execute_one()
{
  long res = 0;
  memcpy((void*)0x20000480, "/dev/ptmx", 10);
  res =
      syscall(__NR_openat, 0xffffffffffffff9c, 0x20000480, 0x10000000000001, 0);
  if (res != -1)
    r[0] = res;
  syscall(__NR_write, r[0], 0x20c34fff, 0xffffff0b);
}

int main()
{
  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
  for (procid = 0; procid < 4; procid++) {
    if (fork() == 0) {
      for (;;) {
        loop();
      }
    }
  }
  sleep(1000000);
  return 0;
}