diff --git a/db_stress_tool/batched_ops_stress.cc b/db_stress_tool/batched_ops_stress.cc
index 298903a0a..9adaf2fe2 100644
--- a/db_stress_tool/batched_ops_stress.cc
+++ b/db_stress_tool/batched_ops_stress.cc
@@ -325,6 +325,7 @@ class BatchedOpsStressTest : public StressTest {
     if (s.ok()) {
       thread->stats.AddPrefixes(1, count);
     } else {
+      fprintf(stderr, "TestPrefixScan error: %s\n", s.ToString().c_str());
       thread->stats.AddErrors(1);
     }
 
diff --git a/db_stress_tool/cf_consistency_stress.cc b/db_stress_tool/cf_consistency_stress.cc
index 0a8e1b7f6..1441418ac 100644
--- a/db_stress_tool/cf_consistency_stress.cc
+++ b/db_stress_tool/cf_consistency_stress.cc
@@ -184,6 +184,7 @@ class CfConsistencyStressTest : public StressTest {
       db_->ReleaseSnapshot(snapshot);
     }
     if (!is_consistent) {
+      fprintf(stderr, "TestGet error: is_consistent is false\n");
       thread->stats.AddErrors(1);
       // Fail fast to preserve the DB state.
       thread->shared->SetVerificationFailure();
@@ -192,6 +193,7 @@ class CfConsistencyStressTest : public StressTest {
     } else if (s.IsNotFound()) {
       thread->stats.AddGets(1, 0);
     } else {
+      fprintf(stderr, "TestGet error: %s\n", s.ToString().c_str());
       thread->stats.AddErrors(1);
     }
     return s;
@@ -225,6 +227,7 @@ class CfConsistencyStressTest : public StressTest {
         thread->stats.AddGets(1, 0);
       } else {
         // errors case
+        fprintf(stderr, "MultiGet error: %s\n", s.ToString().c_str());
         thread->stats.AddErrors(1);
       }
     }
@@ -263,6 +266,7 @@ class CfConsistencyStressTest : public StressTest {
     if (s.ok()) {
       thread->stats.AddPrefixes(1, count);
     } else {
+      fprintf(stderr, "TestPrefixScan error: %s\n", s.ToString().c_str());
       thread->stats.AddErrors(1);
     }
     delete iter;
diff --git a/db_stress_tool/db_stress_test_base.cc b/db_stress_tool/db_stress_test_base.cc
index 3e070ee26..3d6d9e360 100644
--- a/db_stress_tool/db_stress_test_base.cc
+++ b/db_stress_tool/db_stress_test_base.cc
@@ -955,6 +955,7 @@ Status StressTest::TestIterate(ThreadState* thread,
     if (s.ok()) {
       thread->stats.AddIterations(1);
     } else {
+      fprintf(stderr, "TestIterate error: %s\n", s.ToString().c_str());
       thread->stats.AddErrors(1);
       break;
     }
diff --git a/db_stress_tool/no_batched_ops_stress.cc b/db_stress_tool/no_batched_ops_stress.cc
index 0cc98ed3a..eed3f8eed 100644
--- a/db_stress_tool/no_batched_ops_stress.cc
+++ b/db_stress_tool/no_batched_ops_stress.cc
@@ -147,6 +147,7 @@ class NonBatchedOpsStressTest : public StressTest {
       thread->stats.AddGets(1, 0);
     } else {
       // errors case
+      fprintf(stderr, "TestGet error: %s\n", s.ToString().c_str());
       thread->stats.AddErrors(1);
     }
     return s;
@@ -243,6 +244,7 @@ class NonBatchedOpsStressTest : public StressTest {
         thread->stats.AddGets(1, 0);
       } else {
         // errors case
+        fprintf(stderr, "MultiGet error: %s\n", s.ToString().c_str());
         thread->stats.AddErrors(1);
       }
     }
@@ -277,6 +279,7 @@ class NonBatchedOpsStressTest : public StressTest {
     if (iter->status().ok()) {
       thread->stats.AddPrefixes(1, count);
     } else {
+      fprintf(stderr, "TestPrefixScan error: %s\n", s.ToString().c_str());
       thread->stats.AddErrors(1);
     }
     delete iter;