// https://syzkaller.appspot.com/bug?id=3c1f47967b7cbd399d3ba3e65f297a29aa1c5f92
// 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);
  }
}

long r[1];
void loop()
{
  memset(r, -1, sizeof(r));
  syscall(__NR_mmap, 0x20000000, 0x5d3000, 3, 0x32, -1, 0);
  memcpy((void*)0x20000000, "/dev/sg#", 9);
  r[0] = syz_open_dev(0x20000000, 0, 2);
  *(uint8_t*)0x205cbf70 = 0;
  *(uint8_t*)0x205cbf71 = 0;
  *(uint8_t*)0x205cbf72 = 0;
  *(uint8_t*)0x205cbf73 = 0;
  *(uint64_t*)0x205cbf78 = 0;
  *(uint64_t*)0x205cbf80 = 0;
  *(uint8_t*)0x205cbf88 = 0;
  *(uint8_t*)0x205cbf89 = 0;
  *(uint8_t*)0x205cbf8a = 0;
  *(uint8_t*)0x205cbf8b = 0;
  memcpy((void*)0x205cbf90, "\x60\xb4\x2b\xfe\x1a\x4f\xfe\x15\xc8\xa5\x73\xd1",
         12);
  syscall(__NR_write, r[0], 0x205cbf70, 0x30);
  syscall(__NR_read, r[0], 0x205c5fc7, 0x9a);
}

int main()
{
  loop();
  return 0;
}