diff --git a/js/src/jit-test/tests/wasm/tail-calls/bug1871951.js b/js/src/jit-test/tests/wasm/tail-calls/bug1871951.js
new file mode 100644
index 000000000000..6b3e481d590f
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/tail-calls/bug1871951.js
@@ -0,0 +1,75 @@
+// |jit-test| skip-variant-if: --wasm-test-serialization, true; skip-if: !wasmGcEnabled()
+
+gczeal(18)
+function a(str, imports) {
+  b = wasmTextToBinary(str)
+  try {
+    c = new WebAssembly.Module(b)
+  } catch {}
+  return new WebAssembly.Instance(c, imports)
+}
+gczeal(10)
+base = a(`(module
+  (global (export "rngState")
+    (mut i32) i32.const 1
+  )
+  (global $ttl (mut i32) (i32.const 100000))
+
+  (type $d (array (mut i32)))
+  (type $e (array (mut (ref null $d))))
+
+  (func $f 
+    (param $arr (ref $d))
+    (result (ref $d))
+
+    (global.set $ttl (i32.sub (global.get $ttl) (i32.const 1)))
+    (if (i32.eqz (global.get $ttl))
+      (then
+        unreachable
+      )
+    )
+
+    local.get $arr
+  )
+  (func $createSecondaryArray (result (ref $d))
+    (return_call $f
+      (array.new $d (i32.const 0) (i32.const 1))
+    )
+  )
+  (func $g (export "createPrimaryArrayLoop")
+    (param i32) (param $arrarr (ref $e)) 
+    (result (ref $e))
+
+    (call $createSecondaryArray (local.get $arrarr))
+    (return_call $g
+      (i32.const 1)
+      local.get $arrarr
+    )
+  )
+)`)
+t58 = `(module
+  (type $d (array (mut i32)))
+  (type $e (array (mut (ref null $d))))
+  
+  (import "" "rngState" (global $h (mut i32)))
+  (import "" "createPrimaryArrayLoop" (func $g (param i32 (ref $e)) (result (ref $e))))
+
+  (func $createPrimaryArray (result (ref $e))
+    (return_call $g
+      i32.const 0
+      (array.new $e (ref.null $d) (i32.const 500))
+    )
+  )
+  (func (export "churn") (result i32)
+    (local $arrarr (ref $e))
+    (local.set $arrarr (call $createPrimaryArray))
+
+    (global.get $h)
+  )
+)`
+j = a(t58, {"": base.exports})
+fns = j.exports;
+
+assertErrorMessage(() => {
+  fns.churn();
+}, WebAssembly.RuntimeError, /unreachable executed/);