diff --git a/lib/runtime-core/src/fault.rs b/lib/runtime-core/src/fault.rs
index 248ad1c79..86b65f6ed 100644
--- a/lib/runtime-core/src/fault.rs
+++ b/lib/runtime-core/src/fault.rs
@@ -27,6 +27,8 @@ pub(crate) unsafe fn run_on_alternative_stack(stack_end: *mut u64, stack_begin:
     raw::run_on_alternative_stack(stack_end, stack_begin)
 }
 
+const TRAP_STACK_SIZE: usize = 1048576; // 1MB
+
 const SETJMP_BUFFER_LEN: usize = 27;
 type SetJmpBuffer = [i32; SETJMP_BUFFER_LEN];
 
@@ -173,7 +175,7 @@ extern "C" fn signal_trap_handler(
 
         let mut unwind_result: Box<dyn Any> = Box::new(());
 
-        let should_unwind = allocate_and_run(1048576, || {
+        let should_unwind = allocate_and_run(TRAP_STACK_SIZE, || {
             let mut is_suspend_signal = false;
 
             match Signal::from_c_int(signum) {
diff --git a/lib/runtime-core/src/state.rs b/lib/runtime-core/src/state.rs
index 4bb7e6d65..841e3deee 100644
--- a/lib/runtime-core/src/state.rs
+++ b/lib/runtime-core/src/state.rs
@@ -104,7 +104,6 @@ impl ModuleStateMap {
         if ip < base || ip - base >= self.total_size {
             None
         } else {
-            //println!("lookup ip: {} in {:?}", ip - base, self.local_functions);
             let (_, fsm) = self
                 .local_functions
                 .range((Unbounded, Included(&(ip - base))))
@@ -126,7 +125,6 @@ impl ModuleStateMap {
         if ip < base || ip - base >= self.total_size {
             None
         } else {
-            //println!("lookup ip: {} in {:?}", ip - base, self.local_functions);
             let (_, fsm) = self
                 .local_functions
                 .range((Unbounded, Included(&(ip - base))))
@@ -144,7 +142,6 @@ impl ModuleStateMap {
         if ip < base || ip - base >= self.total_size {
             None
         } else {
-            //println!("lookup ip: {} in {:?}", ip - base, self.local_functions);
             let (_, fsm) = self
                 .local_functions
                 .range((Unbounded, Included(&(ip - base))))