diff --git a/Libraries/Core/Devtools/__tests__/parseHermesStack-test.js b/Libraries/Core/Devtools/__tests__/parseHermesStack-test.js
index dba1e4c89ab0ca..29bd88c3d7f857 100644
--- a/Libraries/Core/Devtools/__tests__/parseHermesStack-test.js
+++ b/Libraries/Core/Devtools/__tests__/parseHermesStack-test.js
@@ -52,6 +52,44 @@ describe('parseHermesStack', () => {
     `);
   });
 
+  test('internal bytecode location', () => {
+    expect(
+      parseHermesStack(
+        [
+          'TypeError: undefined is not a function',
+          '    at internal (address at InternalBytecode.js:1:9)',
+          '    at notInternal (address at /js/InternalBytecode.js:10:1234)',
+        ].join('\n'),
+      ),
+    ).toMatchInlineSnapshot(`
+      Object {
+        "entries": Array [
+          Object {
+            "functionName": "internal",
+            "location": Object {
+              "line1Based": 1,
+              "sourceUrl": "InternalBytecode.js",
+              "type": "INTERNAL_BYTECODE",
+              "virtualOffset0Based": 9,
+            },
+            "type": "FRAME",
+          },
+          Object {
+            "functionName": "notInternal",
+            "location": Object {
+              "line1Based": 10,
+              "sourceUrl": "/js/InternalBytecode.js",
+              "type": "BYTECODE",
+              "virtualOffset0Based": 1234,
+            },
+            "type": "FRAME",
+          },
+        ],
+        "message": "TypeError: undefined is not a function",
+      }
+    `);
+  });
+
   test('source location', () => {
     expect(
       parseHermesStack(
diff --git a/Libraries/Core/Devtools/parseErrorStack.js b/Libraries/Core/Devtools/parseErrorStack.js
index f98a95cc4bf6e7..9b84537c3d9863 100644
--- a/Libraries/Core/Devtools/parseErrorStack.js
+++ b/Libraries/Core/Devtools/parseErrorStack.js
@@ -22,7 +22,7 @@ function convertHermesStack(stack: HermesParsedStack): Array<StackFrame> {
       continue;
     }
     const {location, functionName} = entry;
-    if (location.type === 'NATIVE') {
+    if (location.type === 'NATIVE' || location.type === 'INTERNAL_BYTECODE') {
       continue;
     }
     frames.push({
diff --git a/Libraries/Core/Devtools/parseHermesStack.js b/Libraries/Core/Devtools/parseHermesStack.js
index ab053441ece6bf..1193afd88f9507 100644
--- a/Libraries/Core/Devtools/parseHermesStack.js
+++ b/Libraries/Core/Devtools/parseHermesStack.js
@@ -21,6 +21,13 @@ type HermesStackLocationSource = $ReadOnly<{
   column1Based: number,
 }>;
 
+type HermesStackLocationInternalBytecode = $ReadOnly<{
+  type: 'INTERNAL_BYTECODE',
+  sourceUrl: string,
+  line1Based: number,
+  virtualOffset0Based: number,
+}>;
+
 type HermesStackLocationBytecode = $ReadOnly<{
   type: 'BYTECODE',
   sourceUrl: string,
@@ -31,6 +38,7 @@ type HermesStackLocationBytecode = $ReadOnly<{
 type HermesStackLocation =
   | HermesStackLocationNative
   | HermesStackLocationSource
+  | HermesStackLocationInternalBytecode
   | HermesStackLocationBytecode;
 
 type HermesStackEntryFrame = $ReadOnly<{
@@ -65,6 +73,11 @@ const RE_FRAME =
 // 1. count of skipped frames
 const RE_SKIPPED = /^ {4}... skipping (\d+) frames$/;
 
+function isInternalBytecodeSourceUrl(sourceUrl: string): boolean {
+  // See https://github.com/facebook/hermes/blob/3332fa020cae0bab751f648db7c94e1d687eeec7/lib/VM/Runtime.cpp#L1100
+  return sourceUrl === 'InternalBytecode.js';
+}
+
 function parseLine(line: string): ?HermesStackEntry {
   const asFrame = line.match(RE_FRAME);
   if (asFrame) {
@@ -75,12 +88,19 @@ function parseLine(line: string): ?HermesStackEntry {
         asFrame[2] === 'native'
           ? {type: 'NATIVE'}
           : asFrame[3] === 'address at '
-          ? {
-              type: 'BYTECODE',
-              sourceUrl: asFrame[4],
-              line1Based: Number.parseInt(asFrame[5], 10),
-              virtualOffset0Based: Number.parseInt(asFrame[6], 10),
-            }
+          ? isInternalBytecodeSourceUrl(asFrame[4])
+            ? {
+                type: 'INTERNAL_BYTECODE',
+                sourceUrl: asFrame[4],
+                line1Based: Number.parseInt(asFrame[5], 10),
+                virtualOffset0Based: Number.parseInt(asFrame[6], 10),
+              }
+            : {
+                type: 'BYTECODE',
+                sourceUrl: asFrame[4],
+                line1Based: Number.parseInt(asFrame[5], 10),
+                virtualOffset0Based: Number.parseInt(asFrame[6], 10),
+              }
           : {
               type: 'SOURCE',
               sourceUrl: asFrame[4],