// https://syzkaller.appspot.com/bug?id=a1297de992f5322852408d8116a84e9694ad4bc1
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

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

#define BITMASK(bf_off, bf_len) (((1ull << (bf_len)) - 1) << (bf_off))
#define STORE_BY_BITMASK(type, htobe, addr, val, bf_off, bf_len)               \
  *(type*)(addr) =                                                             \
      htobe((htobe(*(type*)(addr)) & ~BITMASK((bf_off), (bf_len))) |           \
            (((type)(val) << (bf_off)) & BITMASK((bf_off), (bf_len))))

#define USLEEP_FORKED_CHILD (3 * 50 * 1000)

static long handle_clone_ret(long ret)
{
  if (ret != 0) {
    return ret;
  }
  usleep(USLEEP_FORKED_CHILD);
  syscall(__NR_exit, 0);
  while (1) {
  }
}

static long syz_clone(volatile long flags, volatile long stack,
                      volatile long stack_len, volatile long ptid,
                      volatile long ctid, volatile long tls)
{
  long sp = (stack + stack_len) & ~15;
  long ret = (long)syscall(__NR_clone, flags & ~CLONE_VM, sp, ptid, ctid, tls);
  return handle_clone_ret(ret);
}

uint64_t r[1] = {0xffffffffffffffff};

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;
  *(uint32_t*)0x20000100 = 2;
  *(uint32_t*)0x20000104 = 0x80;
  *(uint8_t*)0x20000108 = 0xa0;
  *(uint8_t*)0x20000109 = 0;
  *(uint8_t*)0x2000010a = 0;
  *(uint8_t*)0x2000010b = 0;
  *(uint32_t*)0x2000010c = 0;
  *(uint64_t*)0x20000110 = 0;
  *(uint64_t*)0x20000118 = 0;
  *(uint64_t*)0x20000120 = 0;
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 0, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 1, 1, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 2, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 3, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 4, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 5, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 6, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 7, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 8, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 9, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 10, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 11, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 12, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 13, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 14, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 15, 2);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 17, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 18, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 19, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 20, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 21, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 22, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 23, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 24, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 25, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 26, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 27, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 28, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 29, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 30, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 31, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 32, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 33, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 34, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 35, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 36, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 37, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 38, 26);
  *(uint32_t*)0x20000130 = 0;
  *(uint32_t*)0x20000134 = 0;
  *(uint64_t*)0x20000138 = 0;
  *(uint64_t*)0x20000140 = 0;
  *(uint64_t*)0x20000148 = 0;
  *(uint64_t*)0x20000150 = 0;
  *(uint32_t*)0x20000158 = 0;
  *(uint32_t*)0x2000015c = 0;
  *(uint64_t*)0x20000160 = 0;
  *(uint32_t*)0x20000168 = 0;
  *(uint16_t*)0x2000016c = 0;
  *(uint16_t*)0x2000016e = 0;
  *(uint32_t*)0x20000170 = 0;
  *(uint32_t*)0x20000174 = 0;
  *(uint64_t*)0x20000178 = 0;
  syscall(__NR_perf_event_open, 0x20000100ul, 0, 0ul, -1, 0ul);
  syz_clone(0, 0, 0, 0, 0, 0);
  *(uint32_t*)0x20000100 = 1;
  *(uint32_t*)0x20000104 = 0x80;
  *(uint8_t*)0x20000108 = 0;
  *(uint8_t*)0x20000109 = 0;
  *(uint8_t*)0x2000010a = 0;
  *(uint8_t*)0x2000010b = 0;
  *(uint32_t*)0x2000010c = 0;
  *(uint64_t*)0x20000110 = 0;
  *(uint64_t*)0x20000118 = 0;
  *(uint64_t*)0x20000120 = 0;
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 0, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 1, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 2, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 3, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 4, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 5, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 6, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 7, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 8, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 9, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 10, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 11, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 12, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 13, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 14, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 15, 2);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 17, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 18, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 19, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 20, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 21, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 22, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 23, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 24, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 25, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 26, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 27, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 28, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 29, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 30, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 31, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 32, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 33, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 34, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 35, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 36, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 37, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000128, 0, 38, 26);
  *(uint32_t*)0x20000130 = 0;
  *(uint32_t*)0x20000134 = 0;
  *(uint64_t*)0x20000138 = 0;
  *(uint64_t*)0x20000140 = 0;
  *(uint64_t*)0x20000148 = 0;
  *(uint64_t*)0x20000150 = 0;
  *(uint32_t*)0x20000158 = 0;
  *(uint32_t*)0x2000015c = 0;
  *(uint64_t*)0x20000160 = 0;
  *(uint32_t*)0x20000168 = 0;
  *(uint16_t*)0x2000016c = 0;
  *(uint16_t*)0x2000016e = 0;
  *(uint32_t*)0x20000170 = 0;
  *(uint32_t*)0x20000174 = 0;
  *(uint64_t*)0x20000178 = 0;
  res = syscall(__NR_perf_event_open, 0x20000100ul, -1, 0ul, -1, 0ul);
  if (res != -1)
    r[0] = res;
  syscall(__NR_ioctl, r[0], 0x2400, 0ul);
  return 0;
}