// https://syzkaller.appspot.com/bug?id=e634bd820c7bd376c401dd05f3ba79fe401f44ec
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

#ifndef __NR_memfd_create
#define __NR_memfd_create 319
#endif

uint64_t r[2] = {0x0, 0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
  long res = 0;
  res = syscall(__NR_io_setup, 1, 0x20000080);
  if (res != -1)
    r[0] = *(uint64_t*)0x20000080;
  memcpy((void*)0x20000000, "securitynodev:ppp1bdev\000", 23);
  res = syscall(__NR_memfd_create, 0x20000000, 0);
  if (res != -1)
    r[1] = res;
  *(uint64_t*)0x20000340 = 0x20000300;
  *(uint64_t*)0x20000300 = 0;
  *(uint32_t*)0x20000308 = 0;
  *(uint32_t*)0x2000030c = 0;
  *(uint16_t*)0x20000310 = 3;
  *(uint16_t*)0x20000312 = 4;
  *(uint32_t*)0x20000314 = r[1];
  *(uint64_t*)0x20000318 = 0;
  *(uint64_t*)0x20000320 = 0;
  *(uint64_t*)0x20000328 = 8;
  *(uint64_t*)0x20000330 = 0;
  *(uint32_t*)0x20000338 = 1;
  *(uint32_t*)0x2000033c = -1;
  syscall(__NR_io_submit, r[0], 1, 0x20000340);
  return 0;
}