// https://syzkaller.appspot.com/bug?id=a1297de992f5322852408d8116a84e9694ad4bc1
// 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/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

static void use_temporary_dir(void)
{
  char tmpdir_template[] = "./syzkaller.XXXXXX";
  char* tmpdir = mkdtemp(tmpdir_template);
  if (!tmpdir)
    exit(1);
  if (chmod(tmpdir, 0777))
    exit(1);
  if (chdir(tmpdir))
    exit(1);
}

#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))))

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);
  use_temporary_dir();
  intptr_t res = 0;
  *(uint32_t*)0x20940000 = 2;
  *(uint32_t*)0x20940004 = 0x70;
  *(uint8_t*)0x20940008 = 0xfe;
  *(uint8_t*)0x20940009 = 0;
  *(uint8_t*)0x2094000a = 0;
  *(uint8_t*)0x2094000b = 0;
  *(uint32_t*)0x2094000c = 0;
  *(uint64_t*)0x20940010 = 0;
  *(uint64_t*)0x20940018 = 0;
  *(uint64_t*)0x20940020 = 0;
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 0, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 3, 1, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 2, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 3, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 4, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 3, 5, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 6, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 7, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 8, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 9, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 10, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 11, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 12, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 13, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 14, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 15, 2);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 17, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 18, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 19, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 20, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 21, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 22, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 23, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 24, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 25, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 26, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 27, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 28, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20940028, 0, 29, 35);
  *(uint32_t*)0x20940030 = 0;
  *(uint32_t*)0x20940034 = 0;
  *(uint64_t*)0x20940038 = 0;
  *(uint64_t*)0x20940040 = 0;
  *(uint64_t*)0x20940048 = 0;
  *(uint64_t*)0x20940050 = 0;
  *(uint32_t*)0x20940058 = 0;
  *(uint32_t*)0x2094005c = 0;
  *(uint64_t*)0x20940060 = 0;
  *(uint32_t*)0x20940068 = 0;
  *(uint16_t*)0x2094006c = 0;
  *(uint16_t*)0x2094006e = 0;
  syscall(__NR_perf_event_open, 0x20940000ul, 0, 0ul, -1, 0ul);
  syscall(__NR_clone, 0x80000100ul, 0ul, 0x9999999999999999ul, 0ul, -1ul);
  *(uint32_t*)0x20003d00 = 1;
  *(uint32_t*)0x20003d04 = 0x70;
  *(uint8_t*)0x20003d08 = 0;
  *(uint8_t*)0x20003d09 = 0;
  *(uint8_t*)0x20003d0a = 0;
  *(uint8_t*)0x20003d0b = 0;
  *(uint32_t*)0x20003d0c = 0;
  *(uint64_t*)0x20003d10 = 0;
  *(uint64_t*)0x20003d18 = 0;
  *(uint64_t*)0x20003d20 = 0;
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 0, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 1, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 2, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 3, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 4, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 5, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 6, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 7, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 8, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 9, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 10, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 11, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 12, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 13, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 14, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 15, 2);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 17, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 18, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 19, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 20, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 21, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 22, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 23, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 24, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 25, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 26, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 27, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 28, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20003d28, 0, 29, 35);
  *(uint32_t*)0x20003d30 = 0;
  *(uint32_t*)0x20003d34 = 0;
  *(uint64_t*)0x20003d38 = 0;
  *(uint64_t*)0x20003d40 = 0;
  *(uint64_t*)0x20003d48 = 0;
  *(uint64_t*)0x20003d50 = 0;
  *(uint32_t*)0x20003d58 = 0;
  *(uint32_t*)0x20003d5c = 0;
  *(uint64_t*)0x20003d60 = 0;
  *(uint32_t*)0x20003d68 = 0;
  *(uint16_t*)0x20003d6c = 0;
  *(uint16_t*)0x20003d6e = 0;
  res = syscall(__NR_perf_event_open, 0x20003d00ul, -1, 0ul, -1, 0ul);
  if (res != -1)
    r[0] = res;
  syscall(__NR_ioctl, r[0], 0x2400, 0xaf67ul);
  return 0;
}