// https://syzkaller.appspot.com/bug?id=ea9e1f49354606d70d272294fcc1d80a86ea0e6b
// 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;                                                  \
  }

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;
  *(uint32_t*)0x20000140 = 2;
  *(uint32_t*)0x20000144 = 0x70;
  *(uint8_t*)0x20000148 = 0xe1;
  *(uint8_t*)0x20000149 = 0;
  *(uint8_t*)0x2000014a = 0;
  *(uint8_t*)0x2000014b = 0;
  *(uint32_t*)0x2000014c = 0;
  *(uint64_t*)0x20000150 = 1;
  *(uint64_t*)0x20000158 = 0x5024;
  *(uint64_t*)0x20000160 = 0;
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 0, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 1, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 2, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 3, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 4, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 5, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 6, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 7, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 8, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 9, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 10, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 11, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 12, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 13, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 14, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 15, 2);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 17, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 18, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 19, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 20, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 21, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, -1, 22, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 23, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 24, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 25, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 26, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 27, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 28, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000168, 0, 29, 35);
  *(uint32_t*)0x20000170 = 0;
  *(uint32_t*)0x20000174 = 0;
  *(uint64_t*)0x20000178 = 0x20000400;
  *(uint64_t*)0x20000180 = 0;
  *(uint64_t*)0x20000188 = 0;
  *(uint64_t*)0x20000190 = 3;
  *(uint32_t*)0x20000198 = 0;
  *(uint32_t*)0x2000019c = 0;
  *(uint64_t*)0x200001a0 = 0;
  *(uint32_t*)0x200001a8 = 0;
  *(uint16_t*)0x200001ac = 0;
  *(uint16_t*)0x200001ae = 0;
  res = syscall(__NR_perf_event_open, 0x20000140, 0, 0, -1, 0);
  if (res != -1)
    r[0] = res;
  syscall(__NR_ioctl, r[0], 0x2402, 0x100000001);
}

int main()
{
  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
  for (procid = 0; procid < 8; procid++) {
    if (fork() == 0) {
      for (;;) {
        loop();
      }
    }
  }
  sleep(1000000);
  return 0;
}