// https://syzkaller.appspot.com/bug?id=1955d9c9477968ba018f8030e46aecfa357c86cd
// 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[2] = {0xffffffffffffffff, 0x0};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  const char* reason;
  (void)reason;
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  memcpy((void*)0x20000080, "/dev/iommu\000", 11);
  res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul, /*file=*/0x20000080ul,
                /*flags=*/0ul, /*mode=*/0ul);
  if (res != -1)
    r[0] = res;
  *(uint32_t*)0x20000000 = 0xc;
  *(uint32_t*)0x20000004 = 0;
  res = syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x3b81, /*arg=*/0x20000000ul);
  if (res != -1)
    r[1] = *(uint32_t*)0x20000008;
  *(uint32_t*)0x20000180 = 0xc;
  *(uint32_t*)0x20000184 = r[1];
  *(uint16_t*)0x20000188 = 1;
  *(uint16_t*)0x2000018a = 0;
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x3b88, /*arg=*/0x20000180ul);
  *(uint32_t*)0x200000c0 = 0x20;
  *(uint32_t*)0x200000c4 = 2;
  *(uint64_t*)0x200000c8 = 0;
  *(uint64_t*)0x200000d0 = 7;
  *(uint64_t*)0x200000d8 = 0x8000000000000000;
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x3b71, /*arg=*/0x200000c0ul);
  *(uint32_t*)0x20000140 = 0x28;
  *(uint32_t*)0x20000144 = 0x10000;
  *(uint32_t*)0x20000148 = r[1];
  *(uint32_t*)0x2000014c = r[1];
  *(uint64_t*)0x20000150 = 0x40000000001552f3;
  *(uint64_t*)0x20000158 = 0;
  *(uint32_t*)0x20000160 = 0;
  *(uint32_t*)0x20000164 = 0;
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x3b83, /*arg=*/0x20000140ul);
  return 0;
}