diff --git a/lib/api/src/js/vm.rs b/lib/api/src/js/vm.rs
index 08e43ffc2..349663b00 100644
--- a/lib/api/src/js/vm.rs
+++ b/lib/api/src/js/vm.rs
@@ -109,6 +109,12 @@ impl VMMemory {
     }
 }
 
+impl From<VMMemory> for JsValue {
+    fn from(value: VMMemory) -> Self {
+        JsValue::from(value.memory)
+    }
+}
+
 #[derive(Clone, Debug, PartialEq)]
 pub struct VMGlobal {
     pub(crate) global: Global,
diff --git a/lib/wasi/src/bin_factory/exec.rs b/lib/wasi/src/bin_factory/exec.rs
index 803047f1e..7163b9d26 100644
--- a/lib/wasi/src/bin_factory/exec.rs
+++ b/lib/wasi/src/bin_factory/exec.rs
@@ -104,8 +104,7 @@ pub fn spawn_exec_module(
         let tasks_outer = tasks.clone();
 
         let task = {
-            let mut store = store;
-            move |module, memory| {
+            move |mut store, module, memory| {
                 // Create the WasiFunctionEnv
                 let mut wasi_env = env;
                 wasi_env.runtime = runtime;
@@ -189,7 +188,7 @@ pub fn spawn_exec_module(
         };
 
         tasks_outer
-            .task_wasm(Box::new(task), module, memory_spawn)
+            .task_wasm(Box::new(task), store, module, memory_spawn)
             .map_err(|err| {
                 error!("wasi[{}]::failed to launch module - {}", pid, err);
                 VirtualBusError::UnknownError
diff --git a/lib/wasi/src/runtime/task_manager/mod.rs b/lib/wasi/src/runtime/task_manager/mod.rs
index 96b69b8e6..372a351fc 100644
--- a/lib/wasi/src/runtime/task_manager/mod.rs
+++ b/lib/wasi/src/runtime/task_manager/mod.rs
@@ -6,7 +6,7 @@ use std::{pin::Pin, time::Duration};
 
 use ::tokio::runtime::Handle;
 use futures::Future;
-use wasmer::{MemoryType, Module};
+use wasmer::{MemoryType, Module, Store};
 
 #[cfg(feature = "js")]
 use wasmer::VMMemory;
@@ -69,7 +69,8 @@ pub trait VirtualTaskManager: std::fmt::Debug + Send + Sync + 'static {
     /// It is ok for this task to block execution and any async futures within its scope
     fn task_wasm(
         &self,
-        task: Box<dyn FnOnce(Module, Option<VMMemory>) + Send + 'static>,
+        task: Box<dyn FnOnce(Store, Module, Option<VMMemory>) + Send + 'static>,
+        store: Store,
         module: Module,
         spawn_type: SpawnType,
     ) -> Result<(), WasiThreadError>;
diff --git a/lib/wasi/src/runtime/task_manager/tokio.rs b/lib/wasi/src/runtime/task_manager/tokio.rs
index 5554da0ef..48a35887c 100644
--- a/lib/wasi/src/runtime/task_manager/tokio.rs
+++ b/lib/wasi/src/runtime/task_manager/tokio.rs
@@ -4,7 +4,7 @@ use futures::Future;
 use tokio::runtime::Handle;
 use wasmer::{
     vm::{VMMemory, VMSharedMemory},
-    Module,
+    Module, Store,
 };
 
 use crate::os::task::thread::WasiThreadError;
@@ -125,14 +125,15 @@ impl VirtualTaskManager for TokioTaskManager {
     /// See [`VirtualTaskManager::enter`].
     fn task_wasm(
         &self,
-        task: Box<dyn FnOnce(Module, Option<VMMemory>) + Send + 'static>,
+        task: Box<dyn FnOnce(Store, Module, Option<VMMemory>) + Send + 'static>,
+        store: Store,
         module: Module,
         spawn_type: SpawnType,
     ) -> Result<(), WasiThreadError> {
         let memory = self.build_memory(spawn_type)?;
         self.0.spawn_blocking(move || {
             // Invoke the callback
-            task(module, memory);
+            task(store, module, memory);
         });
         Ok(())
     }
diff --git a/lib/wasi/src/syscalls/wasix/proc_fork.rs b/lib/wasi/src/syscalls/wasix/proc_fork.rs
index 69100d46c..26622acd8 100644
--- a/lib/wasi/src/syscalls/wasix/proc_fork.rs
+++ b/lib/wasi/src/syscalls/wasix/proc_fork.rs
@@ -191,11 +191,11 @@ pub fn proc_fork<M: MemorySize>(
             let tasks = tasks.clone();
             let tasks_outer = tasks.clone();
 
-            let mut store = fork_store;
+            let store = fork_store;
             let module = fork_module;
 
             let spawn_type = SpawnType::NewThread(fork_memory);
-            let task = move |module, memory| {
+            let task = move |mut store, module, memory| {
                 // Create the WasiFunctionEnv
                 let pid = child_env.pid();
                 let tid = child_env.tid();
@@ -286,7 +286,7 @@ pub fn proc_fork<M: MemorySize>(
             };
 
             tasks_outer
-                .task_wasm(Box::new(task), module, spawn_type)
+                .task_wasm(Box::new(task), store, module, spawn_type)
                 .map_err(|err| {
                     warn!(
                         "wasi[{}:{}]::failed to fork as the process could not be spawned - {}",
diff --git a/lib/wasi/src/syscalls/wasix/thread_spawn.rs b/lib/wasi/src/syscalls/wasix/thread_spawn.rs
index a61cbd02b..fb650f9ea 100644
--- a/lib/wasi/src/syscalls/wasix/thread_spawn.rs
+++ b/lib/wasi/src/syscalls/wasix/thread_spawn.rs
@@ -299,14 +299,14 @@ pub fn thread_spawn<M: MemorySize>(
             let thread_module = env.inner().instance.module().clone();
             let tasks2 = tasks.clone();
 
-            let task = move |thread_module, mut thread_memory| {
+            let task = move |store, thread_module, mut thread_memory| {
                 // FIXME: should not use unwrap() here! (initializiation refactor)
                 let mut store = Some(store);
                 execute_module(&mut store, thread_module, &mut thread_memory);
             };
 
             wasi_try!(tasks
-                .task_wasm(Box::new(task), thread_module, spawn_type)
+                .task_wasm(Box::new(task), store, thread_module, spawn_type)
                 .map_err(|err| { Into::<Errno>::into(err) }));
         }
         _ => {