diff --git a/include/errinj.h b/include/errinj.h
index 9f4f2c4e94d8a8f8568e3946a76d9bb18c5f9eb5..c9e13c3ee758d659bc2144397ba4438e28f228cb 100644
--- a/include/errinj.h
+++ b/include/errinj.h
@@ -53,6 +53,7 @@ bool errinj_get(int id);
 void errinj_set(int id, bool state);
 int errinj_set_byname(char *name, bool state);
 
+struct tbuf;
 void errinj_info(struct tbuf *out);
 
 #ifdef NDEBUG
diff --git a/src/box/index.m b/src/box/index.m
index 168a8a69b6fef4fa8437f012d17a0928cb47f6c1..f8df3ff3b368e88997ae7dc239b0a50df2d07683 100644
--- a/src/box/index.m
+++ b/src/box/index.m
@@ -500,7 +500,7 @@ int32_tuple_to_node(struct tuple *tuple, struct key_def *key_def)
 	if (k != mh_end(int_hash))
 		ret = mh_i32ptr_node(int_hash, k)->val;
 #ifdef DEBUG
-	say_debug("Hash32Index find(self:%p, key:%i) = %p", self, num, ret);
+	say_debug("Hash32Index find(self:%p, key:%i) = %p", self, node.key, ret);
 #endif
 	return ret;
 }
@@ -521,7 +521,7 @@ int32_tuple_to_node(struct tuple *tuple, struct key_def *key_def)
 		ERROR_INJECT(ERRINJ_INDEX_ALLOC,
 		{
 			mh_i32ptr_del(int_hash, pos, NULL, NULL);
-		        pos = mh_end(int_hash);
+			pos = mh_end(int_hash);
 		});
 
 		if (pos == mh_end(int_hash)) {
@@ -662,7 +662,7 @@ int64_tuple_to_node(struct tuple *tuple, struct key_def *key_def)
 	if (k != mh_end(int64_hash))
 		ret = mh_i64ptr_node(int64_hash, k)->val;
 #ifdef DEBUG
-	say_debug("Hash64Index find(self:%p, key:%"PRIu64") = %p", self, num, ret);
+	say_debug("Hash64Index find(self:%p, key:%"PRIu64") = %p", self, node.key, ret);
 #endif
 	return ret;
 }
@@ -683,7 +683,7 @@ int64_tuple_to_node(struct tuple *tuple, struct key_def *key_def)
 		ERROR_INJECT(ERRINJ_INDEX_ALLOC,
 		{
 			mh_i64ptr_del(int64_hash, pos, NULL, NULL);
-		        pos = mh_end(int64_hash);
+			pos = mh_end(int64_hash);
 		});
 		if (pos == mh_end(int64_hash)) {
 			tnt_raise(LoggedError, :ER_MEMORY_ISSUE, (ssize_t) pos,
@@ -840,7 +840,7 @@ lstrptr_tuple_to_node(struct tuple *tuple, struct key_def *key_def)
 		ERROR_INJECT(ERRINJ_INDEX_ALLOC,
 		{
 			mh_lstrptr_del(str_hash, pos, NULL, NULL);
-		        pos = mh_end(str_hash);
+			pos = mh_end(str_hash);
 		});
 
 		if (pos == mh_end(str_hash)) {
diff --git a/test/big/hash.result b/test/big/hash.result
index ed62e042a46172f3f94d18b840707802357aa2bb..56c1ba70d46f0fcd88c52e3dfd648c40b068759d 100644
--- a/test/big/hash.result
+++ b/test/big/hash.result
@@ -420,6 +420,9 @@ lua box.space[11]:truncate()
 lua box.space[12]:truncate()
 ---
 ...
+lua box.space[21]:truncate()
+---
+...
 insert into t21 values (0, 0, 0, 0)
 Insert OK, 1 row affected
 insert into t21 values (1, 1, 1, 1)
diff --git a/test/big/hash.test b/test/big/hash.test
index 0f3b7c4a99160d5dd4ba792060865f4e142f71d9..51c46574092d540d1b34acf510427594c2ee57da 100644
--- a/test/big/hash.test
+++ b/test/big/hash.test
@@ -270,6 +270,8 @@ exec admin "lua box.space[12]:truncate()"
 # hash::replace tests
 #
 
+exec admin "lua box.space[21]:truncate()"
+
 exec sql "insert into t21 values (0, 0, 0, 0)"
 exec sql "insert into t21 values (1, 1, 1, 1)"
 exec sql "insert into t21 values (2, 2, 2, 2)"
@@ -343,13 +345,4 @@ exec sql "select * from t21 WHERE k2 = 10"
 exec sql "select * from t21 WHERE k3 = 10"
 exec sql "select * from t21 WHERE k3 = 0"
 
-# alloc test
-#exec admin "set injection ERRINJ_INDEX_ALLOC on"
-#exec sql "insert into t21 values (10, 10, 10, 10)"
-#exec sql "select * from t21 WHERE k0 = 10"
-#exec sql "select * from t21 WHERE k1 = 10"
-#exec sql "select * from t21 WHERE k2 = 10"
-#exec sql "select * from t21 WHERE k3 = 10"
-#exec admin "set injection ERRINJ_INDEX_ALLOC off"
-
 exec admin "lua box.space[21]:truncate()"
diff --git a/test/big/suite.ini b/test/big/suite.ini
index a7d20861193f0e45a52e5ed574549ae238cd7ac3..4c9d65bcc5f5f528c7e51e57a5d3bdf7de8fc46b 100644
--- a/test/big/suite.ini
+++ b/test/big/suite.ini
@@ -5,3 +5,4 @@ config = tarantool.cfg
 # disabled = lua.test
 # put disabled in valgrind test here
 #valgrind_disabled = ...
+release_disabled = hash_errinj.test
diff --git a/test/big/tree_pk.result b/test/big/tree_pk.result
index e4760e9ca2f8fafd30f194a6744a53f15410aeba..47d1de4390b9638e389cbc474e7b066e80b16474 100644
--- a/test/big/tree_pk.result
+++ b/test/big/tree_pk.result
@@ -129,6 +129,9 @@ lua box.space[15].index[0]:select_range(3, 'abcdb')
 lua box.space[15]:truncate()
 ---
 ...
+lua box.space[22]:truncate()
+---
+...
 insert into t22 values (0, 0, 0, 0)
 Insert OK, 1 row affected
 insert into t22 values (1, 1, 1, 1)
@@ -269,28 +272,6 @@ Found 3 tuples:
 [0, 0, 0, 0]
 [4, 4, 0, 4]
 [6, 6, 0, 6]
-set injection ERRINJ_INDEX_ALLOC on
----
-ok
-...
-insert into t22 values (10, 10, 10, 10)
-Insert OK, 1 row affected
-select * from t22 WHERE k0 = 10
-Found 1 tuple:
-[10, 10, 10, 10]
-select * from t22 WHERE k1 = 10
-Found 1 tuple:
-[10, 10, 10, 10]
-select * from t22 WHERE k2 = 10
-Found 1 tuple:
-[10, 10, 10, 10]
-select * from t22 WHERE k3 = 10
-Found 1 tuple:
-[10, 10, 10, 10]
-set injection ERRINJ_INDEX_ALLOC off
----
-ok
-...
 lua box.space[22]:truncate()
 ---
 ...
diff --git a/test/big/tree_pk.test b/test/big/tree_pk.test
index b7cfb3fb292103732970bff830416022567c2bd9..91f5fe57b4ecad0d6dade64f0fec71cf69d12514 100644
--- a/test/big/tree_pk.test
+++ b/test/big/tree_pk.test
@@ -84,6 +84,8 @@ exec admin "lua box.space[15]:truncate()"
 # tree::replace tests
 #
 
+exec admin "lua box.space[22]:truncate()"
+
 exec sql "insert into t22 values (0, 0, 0, 0)"
 exec sql "insert into t22 values (1, 1, 1, 1)"
 exec sql "insert into t22 values (2, 2, 2, 2)"
@@ -166,14 +168,5 @@ exec sql "select * from t22 WHERE k2 = 0"
 exec sql "delete from t22 WHERE k0 = 5"
 exec sql "select * from t22 WHERE k2 = 0"
 
-# tree alloc test
-exec admin "set injection ERRINJ_INDEX_ALLOC on"
-exec sql "insert into t22 values (10, 10, 10, 10)"
-exec sql "select * from t22 WHERE k0 = 10"
-exec sql "select * from t22 WHERE k1 = 10"
-exec sql "select * from t22 WHERE k2 = 10"
-exec sql "select * from t22 WHERE k3 = 10"
-exec admin "set injection ERRINJ_INDEX_ALLOC off"
-
 exec admin "lua box.space[22]:truncate()"