// https://syzkaller.appspot.com/bug?id=8a3a6c492bc6a169364123f0173635b715b660f4
// 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>

uint64_t r[4] = {0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0};

int main(void)
{
  syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
  syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul);
  syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
  intptr_t res = 0;
  memcpy((void*)0x20000180, "/dev/iommu\000", 11);
  res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000180ul, 0ul, 0ul);
  if (res != -1)
    r[0] = res;
  *(uint32_t*)0x20000080 = 0xc;
  *(uint32_t*)0x20000084 = 0;
  res = syscall(__NR_ioctl, r[0], 0x3b81, 0x20000080ul);
  if (res != -1)
    r[1] = *(uint32_t*)0x20000088;
  *(uint32_t*)0x20000100 = 0x28;
  *(uint32_t*)0x20000104 = 3;
  *(uint32_t*)0x20000108 = r[1];
  *(uint32_t*)0x2000010c = 0;
  *(uint64_t*)0x20000110 = 0x20ffc000;
  *(uint64_t*)0x20000118 = 0x4000;
  *(uint64_t*)0x20000120 = 0x80000000;
  syscall(__NR_ioctl, r[0], 0x3b85, 0x20000100ul);
  memcpy((void*)0x20000180, "/dev/iommu\000", 11);
  res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000180ul, 0ul, 0ul);
  if (res != -1)
    r[2] = res;
  *(uint32_t*)0x20000000 = 0xc;
  *(uint32_t*)0x20000004 = 0;
  res = syscall(__NR_ioctl, r[2], 0x3b81, 0x20000000ul);
  if (res != -1)
    r[3] = *(uint32_t*)0x20000008;
  *(uint32_t*)0x200000c0 = 0x38;
  *(uint32_t*)0x200000c4 = 2;
  *(uint32_t*)0x200000c8 = r[3];
  *(uint32_t*)0x200000cc = 0;
  syscall(__NR_ioctl, r[0], 0x3ba0, 0x200000c0ul);
  return 0;
}