diff --git a/src/bio.c b/src/bio.c
index 499a33054..023340b97 100644
--- a/src/bio.c
+++ b/src/bio.c
@@ -101,9 +101,9 @@ void bioInit(void) {
 
     /* Initialization of state vars and objects */
     for (j = 0; j < BIO_NUM_OPS; j++) {
-        pthread_mutex_init(&bio_mutex[j],NULL);
-        pthread_cond_init(&bio_newjob_cond[j],NULL);
-        pthread_cond_init(&bio_step_cond[j],NULL);
+        serverAssert(pthread_mutex_init(&bio_mutex[j],NULL) == 0);
+        serverAssert(pthread_cond_init(&bio_newjob_cond[j],NULL) == 0);
+        serverAssert(pthread_cond_init(&bio_step_cond[j],NULL) == 0);
         bio_jobs[j] = listCreate();
         bio_pending[j] = 0;
     }
diff --git a/src/redis-benchmark.c b/src/redis-benchmark.c
index 55b3415d9..da9522482 100644
--- a/src/redis-benchmark.c
+++ b/src/redis-benchmark.c
@@ -1534,13 +1534,19 @@ int main(int argc, const char **argv) {
     }
 
     if (config.num_threads > 0) {
-        pthread_mutex_init(&(config.requests_issued_mutex), NULL);
-        pthread_mutex_init(&(config.requests_finished_mutex), NULL);
-        pthread_mutex_init(&(config.liveclients_mutex), NULL);
-        pthread_mutex_init(&(config.is_fetching_slots_mutex), NULL);
-        pthread_mutex_init(&(config.is_updating_slots_mutex), NULL);
-        pthread_mutex_init(&(config.updating_slots_mutex), NULL);
-        pthread_mutex_init(&(config.slots_last_update_mutex), NULL);
+        int err = 0;
+        err |= pthread_mutex_init(&(config.requests_issued_mutex), NULL);
+        err |= pthread_mutex_init(&(config.requests_finished_mutex), NULL);
+        err |= pthread_mutex_init(&(config.liveclients_mutex), NULL);
+        err |= pthread_mutex_init(&(config.is_fetching_slots_mutex), NULL);
+        err |= pthread_mutex_init(&(config.is_updating_slots_mutex), NULL);
+        err |= pthread_mutex_init(&(config.updating_slots_mutex), NULL);
+        err |= pthread_mutex_init(&(config.slots_last_update_mutex), NULL);
+        if (err != 0)
+        {
+            perror("Failed to initialize mutex");
+            exit(EXIT_FAILURE);
+        }
     }
 
     if (config.keepalive == 0) {
diff --git a/src/server.c b/src/server.c
index 09467e760..bdeff0e45 100644
--- a/src/server.c
+++ b/src/server.c
@@ -2250,9 +2250,9 @@ void createSharedObjects(void) {
 void initServerConfig(void) {
     int j;
 
-    pthread_mutex_init(&server.next_client_id_mutex,NULL);
-    pthread_mutex_init(&server.lruclock_mutex,NULL);
-    pthread_mutex_init(&server.unixtime_mutex,NULL);
+    serverAssert(pthread_mutex_init(&server.next_client_id_mutex,NULL) == 0);
+    serverAssert(pthread_mutex_init(&server.lruclock_mutex,NULL) == 0);
+    serverAssert(pthread_mutex_init(&server.unixtime_mutex,NULL) == 0);
 
     updateCachedTime();
     getRandomHexChars(server.runid,CONFIG_RUN_ID_SIZE);