// https://syzkaller.appspot.com/bug?id=d03abd8b42847f7f69b1d1d7f97208ae425b1163
// 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>

#define BITMASK_LEN(type, bf_len) (type)((1ull << (bf_len)) - 1)

#define BITMASK_LEN_OFF(type, bf_off, bf_len)                                  \
  (type)(BITMASK_LEN(type, (bf_len)) << (bf_off))

#define STORE_BY_BITMASK(type, addr, val, bf_off, bf_len)                      \
  if ((bf_off) == 0 && (bf_len) == 0) {                                        \
    *(type*)(addr) = (type)(val);                                              \
  } else {                                                                     \
    type new_val = *(type*)(addr);                                             \
    new_val &= ~BITMASK_LEN_OFF(type, (bf_off), (bf_len));                     \
    new_val |= ((type)(val)&BITMASK_LEN(type, (bf_len))) << (bf_off);          \
    *(type*)(addr) = new_val;                                                  \
  }

uint64_t r[1] = {0xffffffffffffffff};
void loop()
{
  long res = 0;
  *(uint32_t*)0x20000040 = 1;
  *(uint32_t*)0x20000044 = 0x70;
  *(uint8_t*)0x20000048 = 0;
  *(uint8_t*)0x20000049 = 0;
  *(uint8_t*)0x2000004a = 0;
  *(uint8_t*)0x2000004b = 0;
  *(uint32_t*)0x2000004c = 0;
  *(uint64_t*)0x20000050 = 0x50a;
  *(uint64_t*)0x20000058 = 0;
  *(uint64_t*)0x20000060 = 0;
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 0, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 1, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 2, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 3, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 4, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 5, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 6, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 7, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 8, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 9, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 10, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 11, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 12, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 13, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 14, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 15, 2);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 17, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 18, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 19, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 20, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 21, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 22, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 23, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 24, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 25, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 26, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 27, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 28, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 29, 35);
  *(uint32_t*)0x20000070 = 0;
  *(uint32_t*)0x20000074 = 0;
  *(uint64_t*)0x20000078 = 0;
  *(uint64_t*)0x20000080 = 0;
  *(uint64_t*)0x20000088 = 0;
  *(uint64_t*)0x20000090 = 0x400;
  *(uint32_t*)0x20000098 = 0;
  *(uint32_t*)0x2000009c = 0;
  *(uint64_t*)0x200000a0 = 0;
  *(uint32_t*)0x200000a8 = 0;
  *(uint16_t*)0x200000ac = 0;
  *(uint16_t*)0x200000ae = 0;
  syscall(__NR_perf_event_open, 0x20000040, 0, 0, -1, 0);
  memcpy((void*)0x20000080, "/dev/autofs", 12);
  res = syscall(__NR_openat, 0xffffffffffffff9c, 0x20000080, 0, 0);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x20000040, "\x01\x00\x00\x00\x00\x00\x00\x00\x18", 9);
  syscall(__NR_ioctl, r[0], 0x8000000000009374, 0x20000040);
}

int main()
{
  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
  loop();
  return 0;
}