diff --git a/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/bug-invalid-mixedreadonly-map-shape.expect.md b/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/bug-invalid-mixedreadonly-map-shape.expect.md
new file mode 100644
index 0000000000000..1418062c33458
--- /dev/null
+++ b/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/bug-invalid-mixedreadonly-map-shape.expect.md
@@ -0,0 +1,163 @@
+
+## Input
+
+```javascript
+import {
+  arrayPush,
+  identity,
+  makeArray,
+  Stringify,
+  useFragment,
+} from 'shared-runtime';
+
+/**
+ * Bug repro showing why it's invalid for function references to be annotated
+ * with a `Read` effect when that reference might lead to the function being
+ * invoked.
+ *
+ * Note that currently, `Array.map` is annotated to have `Read` effects on its
+ * operands. This is incorrect as function effects must be replayed when `map`
+ * is called
+ * - Read:                non-aliasing data dependency
+ * - Capture:             maybe-aliasing data dependency
+ * - ConditionallyMutate: maybe-aliasing data dependency; maybe-write / invoke
+ *     but only if the value is mutable
+ *
+ * Invalid evaluator result: Found differences in evaluator results Non-forget
+ * (expected): (kind: ok)
+ *   <div>{"x":[2,2,2],"count":3}</div><div>{"item":1}</div>
+ *   <div>{"x":[2,2,2],"count":4}</div><div>{"item":1}</div>
+ * Forget:
+ *   (kind: ok)
+ *   <div>{"x":[2,2,2],"count":3}</div><div>{"item":1}</div>
+ *   <div>{"x":[2,2,2,2,2,2],"count":4}</div><div>{"item":1}</div>
+ */
+
+function Component({extraJsx}) {
+  const x = makeArray();
+  const items = useFragment();
+  const jsx = items.a.map((item, i) => {
+    arrayPush(x, 2);
+    return <Stringify item={item} key={i} />;
+  });
+  const offset = jsx.length;
+  for (let i = 0; i < extraJsx; i++) {
+    jsx.push(<Stringify item={0} key={i + offset} />);
+  }
+  const count = jsx.length;
+  identity(count);
+  return (
+    <>
+      <Stringify x={x} count={count} />
+      {jsx[0]}
+    </>
+  );
+}
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{extraJsx: 0}],
+  sequentialRenders: [{extraJsx: 0}, {extraJsx: 1}],
+};
+
+```
+
+## Code
+
+```javascript
+import { c as _c } from "react/compiler-runtime";
+import {
+  arrayPush,
+  identity,
+  makeArray,
+  Stringify,
+  useFragment,
+} from "shared-runtime";
+
+/**
+ * Bug repro showing why it's invalid for function references to be annotated
+ * with a `Read` effect when that reference might lead to the function being
+ * invoked.
+ *
+ * Note that currently, `Array.map` is annotated to have `Read` effects on its
+ * operands. This is incorrect as function effects must be replayed when `map`
+ * is called
+ * - Read:                non-aliasing data dependency
+ * - Capture:             maybe-aliasing data dependency
+ * - ConditionallyMutate: maybe-aliasing data dependency; maybe-write / invoke
+ *     but only if the value is mutable
+ *
+ * Invalid evaluator result: Found differences in evaluator results Non-forget
+ * (expected): (kind: ok)
+ *   <div>{"x":[2,2,2],"count":3}</div><div>{"item":1}</div>
+ *   <div>{"x":[2,2,2],"count":4}</div><div>{"item":1}</div>
+ * Forget:
+ *   (kind: ok)
+ *   <div>{"x":[2,2,2],"count":3}</div><div>{"item":1}</div>
+ *   <div>{"x":[2,2,2,2,2,2],"count":4}</div><div>{"item":1}</div>
+ */
+
+function Component(t0) {
+  const $ = _c(9);
+  const { extraJsx } = t0;
+  let t1;
+  if ($[0] === Symbol.for("react.memo_cache_sentinel")) {
+    t1 = makeArray();
+    $[0] = t1;
+  } else {
+    t1 = $[0];
+  }
+  const x = t1;
+  const items = useFragment();
+  let jsx;
+  if ($[1] !== extraJsx || $[2] !== items.a) {
+    jsx = items.a.map((item, i) => {
+      arrayPush(x, 2);
+      return <Stringify item={item} key={i} />;
+    });
+    const offset = jsx.length;
+    for (let i_0 = 0; i_0 < extraJsx; i_0++) {
+      jsx.push(<Stringify item={0} key={i_0 + offset} />);
+    }
+    $[1] = extraJsx;
+    $[2] = items.a;
+    $[3] = jsx;
+  } else {
+    jsx = $[3];
+  }
+
+  const count = jsx.length;
+  identity(count);
+  let t2;
+  if ($[4] !== count) {
+    t2 = <Stringify x={x} count={count} />;
+    $[4] = count;
+    $[5] = t2;
+  } else {
+    t2 = $[5];
+  }
+  const t3 = jsx[0];
+  let t4;
+  if ($[6] !== t2 || $[7] !== t3) {
+    t4 = (
+      <>
+        {t2}
+        {t3}
+      </>
+    );
+    $[6] = t2;
+    $[7] = t3;
+    $[8] = t4;
+  } else {
+    t4 = $[8];
+  }
+  return t4;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{ extraJsx: 0 }],
+  sequentialRenders: [{ extraJsx: 0 }, { extraJsx: 1 }],
+};
+
+```
+      
\ No newline at end of file
diff --git a/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/bug-invalid-mixedreadonly-map-shape.js b/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/bug-invalid-mixedreadonly-map-shape.js
new file mode 100644
index 0000000000000..d038cf6cd38a1
--- /dev/null
+++ b/compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/bug-invalid-mixedreadonly-map-shape.js
@@ -0,0 +1,56 @@
+import {
+  arrayPush,
+  identity,
+  makeArray,
+  Stringify,
+  useFragment,
+} from 'shared-runtime';
+
+/**
+ * Bug repro showing why it's invalid for function references to be annotated
+ * with a `Read` effect when that reference might lead to the function being
+ * invoked.
+ *
+ * Note that currently, `Array.map` is annotated to have `Read` effects on its
+ * operands. This is incorrect as function effects must be replayed when `map`
+ * is called
+ * - Read:                non-aliasing data dependency
+ * - Capture:             maybe-aliasing data dependency
+ * - ConditionallyMutate: maybe-aliasing data dependency; maybe-write / invoke
+ *     but only if the value is mutable
+ *
+ * Invalid evaluator result: Found differences in evaluator results Non-forget
+ * (expected): (kind: ok)
+ *   <div>{"x":[2,2,2],"count":3}</div><div>{"item":1}</div>
+ *   <div>{"x":[2,2,2],"count":4}</div><div>{"item":1}</div>
+ * Forget:
+ *   (kind: ok)
+ *   <div>{"x":[2,2,2],"count":3}</div><div>{"item":1}</div>
+ *   <div>{"x":[2,2,2,2,2,2],"count":4}</div><div>{"item":1}</div>
+ */
+
+function Component({extraJsx}) {
+  const x = makeArray();
+  const items = useFragment();
+  const jsx = items.a.map((item, i) => {
+    arrayPush(x, 2);
+    return <Stringify item={item} key={i} />;
+  });
+  const offset = jsx.length;
+  for (let i = 0; i < extraJsx; i++) {
+    jsx.push(<Stringify item={0} key={i + offset} />);
+  }
+  const count = jsx.length;
+  identity(count);
+  return (
+    <>
+      <Stringify x={x} count={count} />
+      {jsx[0]}
+    </>
+  );
+}
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [{extraJsx: 0}],
+  sequentialRenders: [{extraJsx: 0}, {extraJsx: 1}],
+};
diff --git a/compiler/packages/snap/src/SproutTodoFilter.ts b/compiler/packages/snap/src/SproutTodoFilter.ts
index 361070739630c..f363fd922e51a 100644
--- a/compiler/packages/snap/src/SproutTodoFilter.ts
+++ b/compiler/packages/snap/src/SproutTodoFilter.ts
@@ -486,6 +486,7 @@ const skipFilter = new Set([
   'bug-aliased-capture-mutate',
   'bug-functiondecl-hoisting',
   'bug-try-catch-maybe-null-dependency',
+  'bug-invalid-mixedreadonly-map-shape',
   'bug-type-inference-control-flow',
   'reduce-reactive-deps/bug-infer-function-cond-access-not-hoisted',
   'bug-invalid-phi-as-dependency',