diff --git a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java
index de0b42c680a..9265d1e9baa 100644
--- a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java
+++ b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java
@@ -13178,6 +13178,18 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/extensionFunctions"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
         }
 
+        @Test
+        @TestMetadata("classMethodCallExtensionSuper.kt")
+        public void testClassMethodCallExtensionSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/extensionFunctions/classMethodCallExtensionSuper.kt");
+        }
+
+        @Test
+        @TestMetadata("defaultMethodInterfaceCallExtensionSuper.kt")
+        public void testDefaultMethodInterfaceCallExtensionSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/extensionFunctions/defaultMethodInterfaceCallExtensionSuper.kt");
+        }
+
         @Test
         @TestMetadata("executionOrder.kt")
         public void testExecutionOrder() throws Exception {
diff --git a/compiler/testData/codegen/box/extensionFunctions/classMethodCallExtensionSuper.kt b/compiler/testData/codegen/box/extensionFunctions/classMethodCallExtensionSuper.kt
new file mode 100644
index 00000000000..a39f14547d8
--- /dev/null
+++ b/compiler/testData/codegen/box/extensionFunctions/classMethodCallExtensionSuper.kt
@@ -0,0 +1,22 @@
+// KT-42176
+interface Top<D>{
+    fun getData(): D
+    fun toString(data: D): String
+}
+
+fun <D> Top<D>.getString() = toString(getData())
+
+abstract class DefaultImpl: Top<Int>{
+    override fun toString(data: Int): String = data.toString()
+}
+
+class Bottom(val data: Int): DefaultImpl {
+    override fun getData(): Int =  data
+}
+
+fun box(): String {
+    val bottom = Bottom(10).getString()
+    if (bottom != "10") return "fail: $bottom"
+
+    return "OK"
+}
\ No newline at end of file
diff --git a/compiler/testData/codegen/box/extensionFunctions/defaultMethodInterfaceCallExtensionSuper.kt b/compiler/testData/codegen/box/extensionFunctions/defaultMethodInterfaceCallExtensionSuper.kt
new file mode 100644
index 00000000000..b4e6e62859e
--- /dev/null
+++ b/compiler/testData/codegen/box/extensionFunctions/defaultMethodInterfaceCallExtensionSuper.kt
@@ -0,0 +1,22 @@
+// KT-42176
+interface Top<D>{
+    fun getData(): D
+    fun toString(data: D): String
+}
+
+fun <D> Top<D>.getString() = toString(getData())
+
+interface DefaultImpl: Top<Int>{
+    override fun toString(data: Int): String = data.toString()
+}
+
+class Bottom(val data: Int): DefaultImpl {
+    override fun getData(): Int =  data
+}
+
+fun box(): String {
+    val bottom = Bottom(10).getString()
+    if (bottom != "10") return "fail: $bottom"
+
+    return "OK"
+}
\ No newline at end of file
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java
index c3cde334b81..e2495707331 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java
@@ -13178,6 +13178,18 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/extensionFunctions"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
         }
 
+        @Test
+        @TestMetadata("classMethodCallExtensionSuper.kt")
+        public void testClassMethodCallExtensionSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/extensionFunctions/classMethodCallExtensionSuper.kt");
+        }
+
+        @Test
+        @TestMetadata("defaultMethodInterfaceCallExtensionSuper.kt")
+        public void testDefaultMethodInterfaceCallExtensionSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/extensionFunctions/defaultMethodInterfaceCallExtensionSuper.kt");
+        }
+
         @Test
         @TestMetadata("executionOrder.kt")
         public void testExecutionOrder() throws Exception {
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java
index 32ae79fcaa3..e95f851c205 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java
@@ -13178,6 +13178,18 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/extensionFunctions"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
         }
 
+        @Test
+        @TestMetadata("classMethodCallExtensionSuper.kt")
+        public void testClassMethodCallExtensionSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/extensionFunctions/classMethodCallExtensionSuper.kt");
+        }
+
+        @Test
+        @TestMetadata("defaultMethodInterfaceCallExtensionSuper.kt")
+        public void testDefaultMethodInterfaceCallExtensionSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/extensionFunctions/defaultMethodInterfaceCallExtensionSuper.kt");
+        }
+
         @Test
         @TestMetadata("executionOrder.kt")
         public void testExecutionOrder() throws Exception {
diff --git a/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java b/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
index 1a47a345c07..2cc1f93b185 100644
--- a/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
+++ b/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
@@ -11574,6 +11574,16 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/extensionFunctions"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
         }
 
+        @TestMetadata("classMethodCallExtensionSuper.kt")
+        public void testClassMethodCallExtensionSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/extensionFunctions/classMethodCallExtensionSuper.kt");
+        }
+
+        @TestMetadata("defaultMethodInterfaceCallExtensionSuper.kt")
+        public void testDefaultMethodInterfaceCallExtensionSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/extensionFunctions/defaultMethodInterfaceCallExtensionSuper.kt");
+        }
+
         @TestMetadata("executionOrder.kt")
         public void testExecutionOrder() throws Exception {
             runTest("compiler/testData/codegen/box/extensionFunctions/executionOrder.kt");
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java
index 1e5498a872d..c89e44e6a11 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java
@@ -9874,6 +9874,16 @@ public class IrJsCodegenBoxES6TestGenerated extends AbstractIrJsCodegenBoxES6Tes
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/extensionFunctions"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR_ES6, true);
         }
 
+        @TestMetadata("classMethodCallExtensionSuper.kt")
+        public void testClassMethodCallExtensionSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/extensionFunctions/classMethodCallExtensionSuper.kt");
+        }
+
+        @TestMetadata("defaultMethodInterfaceCallExtensionSuper.kt")
+        public void testDefaultMethodInterfaceCallExtensionSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/extensionFunctions/defaultMethodInterfaceCallExtensionSuper.kt");
+        }
+
         @TestMetadata("executionOrder.kt")
         public void testExecutionOrder() throws Exception {
             runTest("compiler/testData/codegen/box/extensionFunctions/executionOrder.kt");
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
index 89da10b535e..ac238d412d0 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
@@ -9874,6 +9874,16 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/extensionFunctions"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR, true);
         }
 
+        @TestMetadata("classMethodCallExtensionSuper.kt")
+        public void testClassMethodCallExtensionSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/extensionFunctions/classMethodCallExtensionSuper.kt");
+        }
+
+        @TestMetadata("defaultMethodInterfaceCallExtensionSuper.kt")
+        public void testDefaultMethodInterfaceCallExtensionSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/extensionFunctions/defaultMethodInterfaceCallExtensionSuper.kt");
+        }
+
         @TestMetadata("executionOrder.kt")
         public void testExecutionOrder() throws Exception {
             runTest("compiler/testData/codegen/box/extensionFunctions/executionOrder.kt");
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
index 92459f39fae..253db10582e 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
@@ -9874,6 +9874,16 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/extensionFunctions"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS, true);
         }
 
+        @TestMetadata("classMethodCallExtensionSuper.kt")
+        public void testClassMethodCallExtensionSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/extensionFunctions/classMethodCallExtensionSuper.kt");
+        }
+
+        @TestMetadata("defaultMethodInterfaceCallExtensionSuper.kt")
+        public void testDefaultMethodInterfaceCallExtensionSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/extensionFunctions/defaultMethodInterfaceCallExtensionSuper.kt");
+        }
+
         @TestMetadata("executionOrder.kt")
         public void testExecutionOrder() throws Exception {
             runTest("compiler/testData/codegen/box/extensionFunctions/executionOrder.kt");
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/wasm/semantics/IrCodegenBoxWasmTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/wasm/semantics/IrCodegenBoxWasmTestGenerated.java
index db3a9539a99..39e49415d6b 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/wasm/semantics/IrCodegenBoxWasmTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/wasm/semantics/IrCodegenBoxWasmTestGenerated.java
@@ -4913,6 +4913,16 @@ public class IrCodegenBoxWasmTestGenerated extends AbstractIrCodegenBoxWasmTest
             KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/extensionFunctions"), Pattern.compile("^([^_](.+))\\.kt$"), null, TargetBackend.WASM, true);
         }
 
+        @TestMetadata("classMethodCallExtensionSuper.kt")
+        public void testClassMethodCallExtensionSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/extensionFunctions/classMethodCallExtensionSuper.kt");
+        }
+
+        @TestMetadata("defaultMethodInterfaceCallExtensionSuper.kt")
+        public void testDefaultMethodInterfaceCallExtensionSuper() throws Exception {
+            runTest("compiler/testData/codegen/box/extensionFunctions/defaultMethodInterfaceCallExtensionSuper.kt");
+        }
+
         @TestMetadata("executionOrder.kt")
         public void testExecutionOrder() throws Exception {
             runTest("compiler/testData/codegen/box/extensionFunctions/executionOrder.kt");