test/sslapitest.c:1570: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned64 by call to `SSL_free`.
Showing all 15 steps of the trace


test/sslapitest.c:1486:1: Parameter `(*serverssl)->session_ctx->sessions->num_items`
1484.    * error.
1485.    */
1486. > static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl,
1487.                                   SSL **serverssl, SSL_SESSION **sess, int idx)
1488.   {

test/sslapitest.c:1570:5: Call
1568.       SSL_shutdown(*clientssl);
1569.       SSL_shutdown(*serverssl);
1570.       SSL_free(*serverssl);
            ^
1571.       SSL_free(*clientssl);
1572.       *serverssl = *clientssl = NULL;

ssl/ssl_lib.c:1132:1: Parameter `s->session_ctx->sessions->num_items`
  1130.   }
  1131.   
  1132. > void SSL_free(SSL *s)
  1133.   {
  1134.       int i;

ssl/ssl_lib.c:1163:9: Call
  1161.       /* Make the next call work :-) */
  1162.       if (s->session != NULL) {
  1163.           ssl_clear_bad_session(s);
                  ^
  1164.           SSL_SESSION_free(s->session);
  1165.       }

ssl/ssl_sess.c:1120:1: Parameter `s->session_ctx->sessions->num_items`
    1118.   }
    1119.   
    1120. > int ssl_clear_bad_session(SSL *s)
    1121.   {
    1122.       if ((s->session != NULL) &&

ssl/ssl_sess.c:1125:9: Call
    1123.           !(s->shutdown & SSL_SENT_SHUTDOWN) &&
    1124.           !(SSL_in_init(s) || SSL_in_before(s))) {
    1125.           SSL_CTX_remove_session(s->session_ctx, s->session);
                    ^
    1126.           return 1;
    1127.       } else

ssl/ssl_sess.c:737:1: Parameter `ctx->sessions->num_items`
      735.   }
      736.   
      737. > int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)
      738.   {
      739.       return remove_session_lock(ctx, c, 1);

ssl/ssl_sess.c:739:12: Call
      737.   int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)
      738.   {
      739.       return remove_session_lock(ctx, c, 1);
                        ^
      740.   }
      741.   

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

ssl/ssl_sess.c:752:17: Call
        750.           if ((r = lh_SSL_SESSION_retrieve(ctx->sessions, c)) == c) {
        751.               ret = 1;
        752.               r = lh_SSL_SESSION_delete(ctx->sessions, c);
                               ^
        753.               SSL_SESSION_list_remove(ctx, c);
        754.           }

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

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

crypto/lhash/lhash.c:119:1: <LHS trace>
117.   }
118.   
119. > void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data)
120.   {
121.       unsigned long hash;

crypto/lhash/lhash.c:119:1: Parameter `lh->num_items`
            117.   }
            118.   
            119. > void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data)
            120.   {
            121.       unsigned long hash;

crypto/lhash/lhash.c:139:5: Binary operation: ([0, +oo] - 1):unsigned64 by call to `SSL_free` 
            137.       }
            138.   
            139.       lh->num_items--;
                       ^
            140.       if ((lh->num_nodes > MIN_NODES) &&
            141.           (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 setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl,\n                                SSL **serverssl, SSL_SESSION **sess, int idx)\n{\n    if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),\n                                       TLS_client_method(), sctx,\n                                       cctx, cert, privkey)))\n        return 0;\n    if (idx == 1) {\n        SSL_CTX_set_read_ahead(*cctx, 1);\n        SSL_CTX_set_read_ahead(*sctx, 1);\n    } else if (idx == 2) {\n        SSL_CTX_set_psk_use_session_callback(*cctx, use_session_cb);\n        SSL_CTX_set_psk_find_session_callback(*sctx, find_session_cb);\n        use_session_cb_cnt = 0;\n        find_session_cb_cnt = 0;\n        srvid = pskid;\n    }\n    if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl, clientssl,\n                                      NULL, NULL)))\n        return 0;\n    if (idx == 1\n            && !TEST_true(SSL_set_tlsext_host_name(*clientssl, "localhost")))\n        return 0;\n    if (idx == 2) {\n        const SSL_CIPHER *cipher = NULL;\n        const unsigned char key[] = {\n            0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,\n            0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,\n            0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,\n            0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b,\n            0x2c, 0x2d, 0x2e, 0x2f\n        };\n        cipher = SSL_CIPHER_find(*clientssl, TLS13_AES_256_GCM_SHA384_BYTES);\n        clientpsk = SSL_SESSION_new();\n        if (!TEST_ptr(clientpsk)\n                || !TEST_ptr(cipher)\n                || !TEST_true(SSL_SESSION_set1_master_key(clientpsk, key,\n                                                          sizeof(key)))\n                || !TEST_true(SSL_SESSION_set_cipher(clientpsk, cipher))\n                || !TEST_true(\n                        SSL_SESSION_set_protocol_version(clientpsk,\n                                                         TLS1_3_VERSION))\n                || !TEST_true(SSL_SESSION_set_max_early_data(clientpsk,\n                                                             0x100))\n                || !TEST_true(SSL_SESSION_up_ref(clientpsk))) {\n            SSL_SESSION_free(clientpsk);\n            clientpsk = NULL;\n            return 0;\n        }\n        serverpsk = clientpsk;\n        if (sess != NULL)\n            *sess = clientpsk;\n        return 1;\n    }\n    if (sess == NULL)\n        return 1;\n    if (!TEST_true(create_ssl_connection(*serverssl, *clientssl,\n                                         SSL_ERROR_NONE)))\n        return 0;\n    *sess = SSL_get1_session(*clientssl);\n    SSL_shutdown(*clientssl);\n    SSL_shutdown(*serverssl);\n    SSL_free(*serverssl);\n    SSL_free(*clientssl);\n    *serverssl = *clientssl = NULL;\n    if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl,\n                                      clientssl, NULL, NULL))\n            || !TEST_true(SSL_set_session(*clientssl, *sess)))\n        return 0;\n    return 1;\n}', 'void SSL_free(SSL *s)\n{\n    int i;\n    if (s == NULL)\n        return;\n    CRYPTO_DOWN_REF(&s->references, &i, s->lock);\n    REF_PRINT_COUNT("SSL", s);\n    if (i > 0)\n        return;\n    REF_ASSERT_ISNT(i < 0);\n    X509_VERIFY_PARAM_free(s->param);\n    dane_final(&s->dane);\n    CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL, s, &s->ex_data);\n    ssl_free_wbio_buffer(s);\n    BIO_free_all(s->wbio);\n    BIO_free_all(s->rbio);\n    BUF_MEM_free(s->init_buf);\n    sk_SSL_CIPHER_free(s->cipher_list);\n    sk_SSL_CIPHER_free(s->cipher_list_by_id);\n    if (s->session != NULL) {\n        ssl_clear_bad_session(s);\n        SSL_SESSION_free(s->session);\n    }\n    SSL_SESSION_free(s->psksession);\n    OPENSSL_free(s->psksession_id);\n    clear_ciphers(s);\n    ssl_cert_free(s->cert);\n    OPENSSL_free(s->ext.hostname);\n    SSL_CTX_free(s->session_ctx);\n#ifndef OPENSSL_NO_EC\n    OPENSSL_free(s->ext.ecpointformats);\n    OPENSSL_free(s->ext.supportedgroups);\n#endif\n    sk_X509_EXTENSION_pop_free(s->ext.ocsp.exts, X509_EXTENSION_free);\n#ifndef OPENSSL_NO_OCSP\n    sk_OCSP_RESPID_pop_free(s->ext.ocsp.ids, OCSP_RESPID_free);\n#endif\n#ifndef OPENSSL_NO_CT\n    SCT_LIST_free(s->scts);\n    OPENSSL_free(s->ext.scts);\n#endif\n    OPENSSL_free(s->ext.ocsp.resp);\n    OPENSSL_free(s->ext.alpn);\n    OPENSSL_free(s->ext.tls13_cookie);\n    OPENSSL_free(s->clienthello);\n    OPENSSL_free(s->pha_context);\n    EVP_MD_CTX_free(s->pha_dgst);\n    sk_X509_NAME_pop_free(s->ca_names, X509_NAME_free);\n    sk_X509_pop_free(s->verified_chain, X509_free);\n    if (s->method != NULL)\n        s->method->ssl_free(s);\n    RECORD_LAYER_release(&s->rlayer);\n    SSL_CTX_free(s->ctx);\n    ASYNC_WAIT_CTX_free(s->waitctx);\n#if !defined(OPENSSL_NO_NEXTPROTONEG)\n    OPENSSL_free(s->ext.npn);\n#endif\n#ifndef OPENSSL_NO_SRTP\n    sk_SRTP_PROTECTION_PROFILE_free(s->srtp_profiles);\n#endif\n    RAND_DRBG_free(s->drbg);\n    CRYPTO_THREAD_lock_free(s->lock);\n    OPENSSL_free(s);\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)) == c) {\n            ret = 1;\n            r = lh_SSL_SESSION_delete(ctx->sessions, c);\n            SSL_SESSION_list_remove(ctx, c);\n        }\n        c->not_resumable = 1;\n        if (lck)\n            CRYPTO_THREAD_unlock(ctx->lock);\n        if (ret)\n            SSL_SESSION_free(r);\n        if (ctx->remove_session_cb != NULL)\n            ctx->remove_session_cb(ctx, c);\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}']