test/servername_test.c:98: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned64 by call to `SSL_new`.
Showing all 16 steps of the trace


test/servername_test.c:98:11: Call
96.           goto end;
97.   
98.       con = SSL_new(ctx);
                 ^
99.       if (!TEST_ptr(con))
100.           goto end;

ssl/ssl_lib.c:669:1: Parameter `ctx->sessions->num_items`
  667.   }
  668.   
  669. > SSL *SSL_new(SSL_CTX *ctx)
  670.   {
  671.       SSL *s;

ssl/ssl_lib.c:818:10: Call
  816.       s->server = (ctx->method->ssl_accept == ssl_undefined_function) ? 0 : 1;
  817.   
  818.       if (!SSL_clear(s))
                  ^
  819.           goto err;
  820.   

ssl/ssl_lib.c:577:1: Parameter `s->session_ctx->sessions->num_items`
    575.   }
    576.   
    577. > int SSL_clear(SSL *s)
    578.   {
    579.       if (s->method == NULL) {

ssl/ssl_lib.c:584:9: Call
    582.       }
    583.   
    584.       if (ssl_clear_bad_session(s)) {
                   ^
    585.           SSL_SESSION_free(s->session);
    586.           s->session = NULL;

ssl/ssl_sess.c:1124:1: Parameter `s->session_ctx->sessions->num_items`
      1122.   }
      1123.   
      1124. > int ssl_clear_bad_session(SSL *s)
      1125.   {
      1126.       if ((s->session != NULL) &&

ssl/ssl_sess.c:1129:9: Call
      1127.           !(s->shutdown & SSL_SENT_SHUTDOWN) &&
      1128.           !(SSL_in_init(s) || SSL_in_before(s))) {
      1129.           SSL_CTX_remove_session(s->session_ctx, s->session);
                      ^
      1130.           return 1;
      1131.       } else

ssl/ssl_sess.c:742:1: Parameter `ctx->sessions->num_items`
        740.   }
        741.   
        742. > int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)
        743.   {
        744.       return remove_session_lock(ctx, c, 1);

ssl/ssl_sess.c:744:12: Call
        742.   int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)
        743.   {
        744.       return remove_session_lock(ctx, c, 1);
                          ^
        745.   }
        746.   

ssl/ssl_sess.c:747:1: Parameter `ctx->sessions->num_items`
          745.   }
          746.   
          747. > static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)
          748.   {
          749.       SSL_SESSION *r;

ssl/ssl_sess.c:757:17: Call
          755.           if ((r = lh_SSL_SESSION_retrieve(ctx->sessions, c)) != NULL) {
          756.               ret = 1;
          757.               r = lh_SSL_SESSION_delete(ctx->sessions, r);
                                 ^
          758.               SSL_SESSION_list_remove(ctx, r);
          759.           }

ssl/ssl_locl.h:728:1: Parameter `lh->num_items`
            726.   } TLSEXT_INDEX;
            727.   
            728. > DEFINE_LHASH_OF(SSL_SESSION);
            729.   /* Needed in ssl_cert.c */
            730.   DEFINE_LHASH_OF(X509_NAME);

ssl/ssl_locl.h:728:1: Call
            726.   } TLSEXT_INDEX;
            727.   
            728. > DEFINE_LHASH_OF(SSL_SESSION);
            729.   /* Needed in ssl_cert.c */
            730.   DEFINE_LHASH_OF(X509_NAME);

crypto/lhash/lhash.c:128:1: <LHS trace>
126.   }
127.   
128. > void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data)
129.   {
130.       unsigned long hash;

crypto/lhash/lhash.c:128:1: Parameter `lh->num_items`
              126.   }
              127.   
              128. > void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data)
              129.   {
              130.       unsigned long hash;

crypto/lhash/lhash.c:148:5: Binary operation: ([0, +oo] - 1):unsigned64 by call to `SSL_new` 
              146.       }
              147.   
              148.       lh->num_items--;
                         ^
              149.       if ((lh->num_nodes > MIN_NODES) &&
              150.           (lh->down_load >= (lh->num_items * LH_LOAD_MULT / lh->num_nodes)))

void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data)
{
    unsigned long hash;
    OPENSSL_LH_NODE *nn, **rn;
    void *ret;
    lh->error = 0;
    rn = getrn(lh, data, &hash);
    if (*rn == NULL) {
        lh->num_no_delete++;
        return NULL;
    } else {
        nn = *rn;
        *rn = nn->next;
        ret = nn->data;
        OPENSSL_free(nn);
        lh->num_delete++;
    }
    lh->num_items--;
    if ((lh->num_nodes > MIN_NODES) &&
        (lh->down_load >= (lh->num_items * LH_LOAD_MULT / lh->num_nodes)))
        contract(lh);
    return ret;
}
['static int client_setup_sni_before_state(void)\n{\n    SSL_CTX *ctx;\n    SSL *con = NULL;\n    BIO *rbio;\n    BIO *wbio;\n    char *hostname = NULL;\n    int ret = 0;\n    ctx = SSL_CTX_new(TLS_method());\n    if (!TEST_ptr(ctx))\n        goto end;\n    con = SSL_new(ctx);\n    if (!TEST_ptr(con))\n        goto end;\n    SSL_set_tlsext_host_name(con, host);\n    rbio = BIO_new(BIO_s_mem());\n    wbio = BIO_new(BIO_s_mem());\n    if (!TEST_ptr(rbio)|| !TEST_ptr(wbio)) {\n        BIO_free(rbio);\n        BIO_free(wbio);\n        goto end;\n    }\n    SSL_set_bio(con, rbio, wbio);\n    if (!TEST_int_le(SSL_connect(con), 0))\n        goto end;\n    if (!TEST_true(get_sni_from_client_hello(wbio, &hostname)))\n        goto end;\n    if (!TEST_str_eq(hostname, host))\n        goto end;\n    ret = 1;\nend:\n    OPENSSL_free(hostname);\n    SSL_free(con);\n    SSL_CTX_free(ctx);\n    return ret;\n}', 'SSL *SSL_new(SSL_CTX *ctx)\n{\n    SSL *s;\n    if (ctx == NULL) {\n        SSLerr(SSL_F_SSL_NEW, SSL_R_NULL_SSL_CTX);\n        return NULL;\n    }\n    if (ctx->method == NULL) {\n        SSLerr(SSL_F_SSL_NEW, SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION);\n        return NULL;\n    }\n    s = OPENSSL_zalloc(sizeof(*s));\n    if (s == NULL)\n        goto err;\n    s->references = 1;\n    s->lock = CRYPTO_THREAD_lock_new();\n    if (s->lock == NULL) {\n        OPENSSL_free(s);\n        s = NULL;\n        goto err;\n    }\n    RECORD_LAYER_init(&s->rlayer, s);\n    s->options = ctx->options;\n    s->dane.flags = ctx->dane.flags;\n    s->min_proto_version = ctx->min_proto_version;\n    s->max_proto_version = ctx->max_proto_version;\n    s->mode = ctx->mode;\n    s->max_cert_list = ctx->max_cert_list;\n    s->max_early_data = ctx->max_early_data;\n    s->recv_max_early_data = ctx->recv_max_early_data;\n    s->num_tickets = ctx->num_tickets;\n    s->pha_enabled = ctx->pha_enabled;\n    s->tls13_ciphersuites = sk_SSL_CIPHER_dup(ctx->tls13_ciphersuites);\n    if (s->tls13_ciphersuites == NULL)\n        goto err;\n    s->cert = ssl_cert_dup(ctx->cert);\n    if (s->cert == NULL)\n        goto err;\n    RECORD_LAYER_set_read_ahead(&s->rlayer, ctx->read_ahead);\n    s->msg_callback = ctx->msg_callback;\n    s->msg_callback_arg = ctx->msg_callback_arg;\n    s->verify_mode = ctx->verify_mode;\n    s->not_resumable_session_cb = ctx->not_resumable_session_cb;\n    s->record_padding_cb = ctx->record_padding_cb;\n    s->record_padding_arg = ctx->record_padding_arg;\n    s->block_padding = ctx->block_padding;\n    s->sid_ctx_length = ctx->sid_ctx_length;\n    if (!ossl_assert(s->sid_ctx_length <= sizeof(s->sid_ctx)))\n        goto err;\n    memcpy(&s->sid_ctx, &ctx->sid_ctx, sizeof(s->sid_ctx));\n    s->verify_callback = ctx->default_verify_callback;\n    s->generate_session_id = ctx->generate_session_id;\n    s->param = X509_VERIFY_PARAM_new();\n    if (s->param == NULL)\n        goto err;\n    X509_VERIFY_PARAM_inherit(s->param, ctx->param);\n    s->quiet_shutdown = ctx->quiet_shutdown;\n    s->ext.max_fragment_len_mode = ctx->ext.max_fragment_len_mode;\n    s->max_send_fragment = ctx->max_send_fragment;\n    s->split_send_fragment = ctx->split_send_fragment;\n    s->max_pipelines = ctx->max_pipelines;\n    if (s->max_pipelines > 1)\n        RECORD_LAYER_set_read_ahead(&s->rlayer, 1);\n    if (ctx->default_read_buf_len > 0)\n        SSL_set_default_read_buffer_len(s, ctx->default_read_buf_len);\n    SSL_CTX_up_ref(ctx);\n    s->ctx = ctx;\n    s->ext.debug_cb = 0;\n    s->ext.debug_arg = NULL;\n    s->ext.ticket_expected = 0;\n    s->ext.status_type = ctx->ext.status_type;\n    s->ext.status_expected = 0;\n    s->ext.ocsp.ids = NULL;\n    s->ext.ocsp.exts = NULL;\n    s->ext.ocsp.resp = NULL;\n    s->ext.ocsp.resp_len = 0;\n    SSL_CTX_up_ref(ctx);\n    s->session_ctx = ctx;\n#ifndef OPENSSL_NO_EC\n    if (ctx->ext.ecpointformats) {\n        s->ext.ecpointformats =\n            OPENSSL_memdup(ctx->ext.ecpointformats,\n                           ctx->ext.ecpointformats_len);\n        if (!s->ext.ecpointformats)\n            goto err;\n        s->ext.ecpointformats_len =\n            ctx->ext.ecpointformats_len;\n    }\n    if (ctx->ext.supportedgroups) {\n        s->ext.supportedgroups =\n            OPENSSL_memdup(ctx->ext.supportedgroups,\n                           ctx->ext.supportedgroups_len\n                                * sizeof(*ctx->ext.supportedgroups));\n        if (!s->ext.supportedgroups)\n            goto err;\n        s->ext.supportedgroups_len = ctx->ext.supportedgroups_len;\n    }\n#endif\n#ifndef OPENSSL_NO_NEXTPROTONEG\n    s->ext.npn = NULL;\n#endif\n    if (s->ctx->ext.alpn) {\n        s->ext.alpn = OPENSSL_malloc(s->ctx->ext.alpn_len);\n        if (s->ext.alpn == NULL)\n            goto err;\n        memcpy(s->ext.alpn, s->ctx->ext.alpn, s->ctx->ext.alpn_len);\n        s->ext.alpn_len = s->ctx->ext.alpn_len;\n    }\n    s->verified_chain = NULL;\n    s->verify_result = X509_V_OK;\n    s->default_passwd_callback = ctx->default_passwd_callback;\n    s->default_passwd_callback_userdata = ctx->default_passwd_callback_userdata;\n    s->method = ctx->method;\n    s->key_update = SSL_KEY_UPDATE_NONE;\n    s->allow_early_data_cb = ctx->allow_early_data_cb;\n    s->allow_early_data_cb_data = ctx->allow_early_data_cb_data;\n    if (!s->method->ssl_new(s))\n        goto err;\n    s->server = (ctx->method->ssl_accept == ssl_undefined_function) ? 0 : 1;\n    if (!SSL_clear(s))\n        goto err;\n    if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data))\n        goto err;\n#ifndef OPENSSL_NO_PSK\n    s->psk_client_callback = ctx->psk_client_callback;\n    s->psk_server_callback = ctx->psk_server_callback;\n#endif\n    s->psk_find_session_cb = ctx->psk_find_session_cb;\n    s->psk_use_session_cb = ctx->psk_use_session_cb;\n    s->job = NULL;\n#ifndef OPENSSL_NO_CT\n    if (!SSL_set_ct_validation_callback(s, ctx->ct_validation_callback,\n                                        ctx->ct_validation_callback_arg))\n        goto err;\n#endif\n    return s;\n err:\n    SSL_free(s);\n    SSLerr(SSL_F_SSL_NEW, ERR_R_MALLOC_FAILURE);\n    return NULL;\n}', 'int SSL_clear(SSL *s)\n{\n    if (s->method == NULL) {\n        SSLerr(SSL_F_SSL_CLEAR, SSL_R_NO_METHOD_SPECIFIED);\n        return 0;\n    }\n    if (ssl_clear_bad_session(s)) {\n        SSL_SESSION_free(s->session);\n        s->session = NULL;\n    }\n    SSL_SESSION_free(s->psksession);\n    s->psksession = NULL;\n    OPENSSL_free(s->psksession_id);\n    s->psksession_id = NULL;\n    s->psksession_id_len = 0;\n    s->hello_retry_request = 0;\n    s->sent_tickets = 0;\n    s->error = 0;\n    s->hit = 0;\n    s->shutdown = 0;\n    if (s->renegotiate) {\n        SSLerr(SSL_F_SSL_CLEAR, ERR_R_INTERNAL_ERROR);\n        return 0;\n    }\n    ossl_statem_clear(s);\n    s->version = s->method->version;\n    s->client_version = s->version;\n    s->rwstate = SSL_NOTHING;\n    BUF_MEM_free(s->init_buf);\n    s->init_buf = NULL;\n    clear_ciphers(s);\n    s->first_packet = 0;\n    s->key_update = SSL_KEY_UPDATE_NONE;\n    EVP_MD_CTX_free(s->pha_dgst);\n    s->pha_dgst = NULL;\n    s->dane.mdpth = -1;\n    s->dane.pdpth = -1;\n    X509_free(s->dane.mcert);\n    s->dane.mcert = NULL;\n    s->dane.mtlsa = NULL;\n    X509_VERIFY_PARAM_move_peername(s->param, NULL);\n    if (s->method != s->ctx->method) {\n        s->method->ssl_free(s);\n        s->method = s->ctx->method;\n        if (!s->method->ssl_new(s))\n            return 0;\n    } else {\n        if (!s->method->ssl_clear(s))\n            return 0;\n    }\n    RECORD_LAYER_clear(&s->rlayer);\n    return 1;\n}', 'int ssl_clear_bad_session(SSL *s)\n{\n    if ((s->session != NULL) &&\n        !(s->shutdown & SSL_SENT_SHUTDOWN) &&\n        !(SSL_in_init(s) || SSL_in_before(s))) {\n        SSL_CTX_remove_session(s->session_ctx, s->session);\n        return 1;\n    } else\n        return 0;\n}', 'int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)\n{\n    return remove_session_lock(ctx, c, 1);\n}', 'static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)\n{\n    SSL_SESSION *r;\n    int ret = 0;\n    if ((c != NULL) && (c->session_id_length != 0)) {\n        if (lck)\n            CRYPTO_THREAD_write_lock(ctx->lock);\n        if ((r = lh_SSL_SESSION_retrieve(ctx->sessions, c)) != NULL) {\n            ret = 1;\n            r = lh_SSL_SESSION_delete(ctx->sessions, r);\n            SSL_SESSION_list_remove(ctx, r);\n        }\n        c->not_resumable = 1;\n        if (lck)\n            CRYPTO_THREAD_unlock(ctx->lock);\n        if (ctx->remove_session_cb != NULL)\n            ctx->remove_session_cb(ctx, c);\n        if (ret)\n            SSL_SESSION_free(r);\n    } else\n        ret = 0;\n    return ret;\n}', 'DEFINE_LHASH_OF(SSL_SESSION)', 'void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data)\n{\n    unsigned long hash;\n    OPENSSL_LH_NODE *nn, **rn;\n    void *ret;\n    lh->error = 0;\n    rn = getrn(lh, data, &hash);\n    if (*rn == NULL) {\n        lh->num_no_delete++;\n        return NULL;\n    } else {\n        nn = *rn;\n        *rn = nn->next;\n        ret = nn->data;\n        OPENSSL_free(nn);\n        lh->num_delete++;\n    }\n    lh->num_items--;\n    if ((lh->num_nodes > MIN_NODES) &&\n        (lh->down_load >= (lh->num_items * LH_LOAD_MULT / lh->num_nodes)))\n        contract(lh);\n    return ret;\n}']