// https://syzkaller.appspot.com/bug?id=77e2cfee3bc0fdd3bcaf05ea83a9c26a59ddbf6c
// autogenerated by syzkaller (http://github.com/google/syzkaller)

#define _GNU_SOURCE
#include <endian.h>
#include <fcntl.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <unistd.h>

static uintptr_t syz_open_dev(uintptr_t a0, uintptr_t a1, uintptr_t a2)
{
  if (a0 == 0xc || a0 == 0xb) {
    char buf[128];
    sprintf(buf, "/dev/%s/%d:%d", a0 == 0xc ? "char" : "block", (uint8_t)a1,
            (uint8_t)a2);
    return open(buf, O_RDWR, 0);
  } else {
    char buf[1024];
    char* hash;
    strncpy(buf, (char*)a0, sizeof(buf));
    buf[sizeof(buf) - 1] = 0;
    while ((hash = strchr(buf, '#'))) {
      *hash = '0' + (char)(a1 % 10);
      a1 /= 10;
    }
    return open(buf, a2, 0);
  }
}

uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff};
void loop()
{
  long res;
  memcpy((void*)0x20000000, "/dev/infiniband/rdma_cm", 24);
  res = syscall(__NR_openat, 0xffffffffffffff9c, 0x20000000, 2, 0);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x20000000, "/dev/binder#", 13);
  res = syz_open_dev(0x20000000, 0, 0);
  if (res != -1)
    r[1] = res;
  syscall(__NR_mmap, 0x20000000, 0x1000, 0, 0x12, r[1], 0);
  *(uint32_t*)0x200010c0 = 0;
  *(uint16_t*)0x200010c4 = 0x18;
  *(uint16_t*)0x200010c6 = 0xfa00;
  *(uint64_t*)0x200010c8 = 0;
  *(uint64_t*)0x200010d0 = 0x20000b40;
  *(uint16_t*)0x200010d8 = 0x13f;
  *(uint8_t*)0x200010da = 0;
  *(uint8_t*)0x200010db = 0;
  *(uint8_t*)0x200010dc = 0;
  *(uint8_t*)0x200010dd = 0;
  *(uint8_t*)0x200010de = 0;
  *(uint8_t*)0x200010df = 0;
  syscall(__NR_write, r[0], 0x200010c0, 0x20);
}

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