static int fid_to_qid(V9fsPDU *pdu, V9fsFidState *fidp, V9fsQID *qidp)
{
    struct stat stbuf;
    int err;

    err = v9fs_co_lstat(pdu, &fidp->path, &stbuf);
    if (err < 0) {
        return err;
    }
    stat_to_qid(&stbuf, qidp);
    return 0;
}

This vulnerability category highlights issues in resource management where failures to properly release memory, file handles, or other resources can degrade system performance or enable denial-of-service conditions.