debugging memory leaks

CMakeLists.txt

@@ -163,8 +163,8 @@ set(CMAKE_CXX_FLAGS
 
 add_boolean_option(SANITIZE_ADDRESS False "enable the address sanitizer (ASan)" ON)
 if (SANITIZE_ADDRESS)
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address -fno-omit-frame-pointer -fno-common")
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fno-omit-frame-pointer -fno-common")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address -fstack-check -fno-omit-frame-pointer -fno-common")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fstack-check -fno-omit-frame-pointer -fno-common")
   # There seems to be some incompatibility with pthread_create and the RT scheduler, which
   # results in pthread_create hanging.
   #

common/utils/system.c

@@ -231,8 +231,9 @@ void threadCreate(pthread_t* t, void * (*func)(void*), void * param, char* name,
   int settingPriority = 1;
   ret=pthread_attr_init(&attr);
   AssertFatal(ret==0,"ret: %d, errno: %d\n",ret, errno);
-
-  LOG_I(UTIL,"Creating thread %s with affinity %d and priority %d\n",name,affinity,priority);
+  size_t stacksize;
+  pthread_attr_getstacksize(&attr,&stacksize);
+  LOG_I(UTIL,"Creating thread %s with affinity %d and priority %d, stacksize %d\n",name,affinity,priority,(int) stacksize);
 
   if (checkIfFedoraDistribution())
     if (checkIfGenericKernelOnFedora())

openair1/PHY/NR_TRANSPORT/nr_dci.c

@@ -116,7 +116,7 @@ void nr_generate_dci(PHY_VARS_gNB *gNB, PHY_VARS_NR_UE *ue,
     LOG_D(PHY, "pdcch: Coreset starting subcarrier %d on symbol %d (%d symbols)\n", cset_start_sc, cset_start_symb, cset_nsymb);
     // DMRS length is per OFDM symbol
     uint32_t dmrs_length = (n_rb+pdcch_pdu_rel15->BWPStart)*6; //2(QPSK)*3(per RB)*6(REG per CCE)
-    uint32_t encoded_length = dci_pdu->AggregationLevel*108; //2(QPSK)*9(per RB)*6(REG per CCE)
+    uint32_t encoded_length = gNB ? dci_pdu->AggregationLevel*108:dci_pdu->AggregationLevel*18*cset_nsymb; //2(QPSK)*9(per RB)*6(REG per CCE)
     if (dci_pdu->RNTI != 0xFFFF)
       LOG_D(PHY, "DL_DCI : rb_offset %d, nb_rb %d, DMRS length per symbol %d\t DCI encoded length %d (precoder_granularity %d, reg_mapping %d), Scrambling_Id %d, ScramblingRNTI %x, PayloadSizeBits %d\n",
             rb_offset, n_rb,dmrs_length, encoded_length,pdcch_pdu_rel15->precoderGranularity,pdcch_pdu_rel15->CceRegMappingType,
@@ -170,7 +170,7 @@ void nr_generate_dci(PHY_VARS_gNB *gNB, PHY_VARS_NR_UE *ue,
 	   scrambled_output[6], scrambled_output[7], scrambled_output[8], scrambled_output[9], scrambled_output[10],scrambled_output[11] );
 #endif
     /// QPSK modulation
-    int16_t mod_dci[NR_MAX_DCI_SIZE>>1] __attribute__((aligned(16)));
+    int16_t mod_dci[encoded_length] __attribute__((aligned(16)));
     nr_modulation(scrambled_output, encoded_length, DMRS_MOD_ORDER, mod_dci); //Qm = 2 as DMRS is QPSK modulated
 #ifdef DEBUG_DCI
     
@@ -199,7 +199,7 @@ void nr_generate_dci(PHY_VARS_gNB *gNB, PHY_VARS_NR_UE *ue,
           k -= frame_parms->ofdm_symbol_size;
 
         l = cset_start_symb + symbol_idx;
-
+        LOG_I(NR_PHY,"pdcch symbol_idx %d, reg %d l %d, cset_start_symb %d\n",symbol_idx,reg_count,l,cset_start_symb);
         // dmrs index depends on reference point for k according to 38.211 7.4.1.3.2
         if (gNB && pdcch_pdu_rel15->CoreSetType == NFAPI_NR_CSET_CONFIG_PDCCH_CONFIG)
           dmrs_idx = (reg_list[d][reg_count] + pdcch_pdu_rel15->BWPStart) * 3;

openair1/SCHED_NR_UE/phy_procedures_nr_ue_sl.c

@@ -283,7 +283,7 @@ int phy_procedures_nrUE_SL_TX(PHY_VARS_NR_UE *ue,
   c16_t txdataF_buf[fp->nb_antennas_tx * samplesF_per_slot] __attribute__((aligned(32)));
   if (phy_data->nr_sl_pssch_pscch_pdu) LOG_I(NR_PHY,"phy_procedures 0: Received CONFIG_TYPE_TX_PSCCH_PSSCH, PSCCH startRB %d, PSCCH numRB %d\n",phy_data->nr_sl_pssch_pscch_pdu->startrb,phy_data->nr_sl_pssch_pscch_pdu->pscch_numrbs);
   printf("txdataF_buf size %d (nb_antennas_tx %d, samplesF_per_slot %d)\n",sizeof(txdataF_buf),fp->nb_antennas_tx,samplesF_per_slot);
-  //memset(txdataF_buf, 0, sizeof(txdataF_buf));
+  memset(txdataF_buf, 0, sizeof(txdataF_buf));
   if (phy_data->nr_sl_pssch_pscch_pdu) LOG_I(NR_PHY,"phy_procedures 2: Received CONFIG_TYPE_TX_PSCCH_PSSCH, PSCCH startRB %d, PSCCH numRB %d\n",phy_data->nr_sl_pssch_pscch_pdu->startrb,phy_data->nr_sl_pssch_pscch_pdu->pscch_numrbs);
   c16_t *txdataF[fp->nb_antennas_tx]; /* workaround to be compatible with current txdataF usage in all tx procedures. */
   for(int i=0; i< fp->nb_antennas_tx; ++i)