diff --git a/ckb-debugger/src/main.rs b/ckb-debugger/src/main.rs
index 932ad78..6b9c5d6 100644
--- a/ckb-debugger/src/main.rs
+++ b/ckb-debugger/src/main.rs
@@ -169,6 +169,13 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
                 .takes_value(true)
                 .conflicts_with_all(&["bin", "tx-file"]),
         )
+        .arg(
+            Arg::with_name("disable-overlapping-detection")
+                .long("disable-overlapping-detection")
+                .required(false)
+                .takes_value(false)
+                .help("Set to true to disable overlapping detection between stack and heap"),
+        )
         .get_matches();
 
     let matches_decode = matches.value_of_lossy("decode");
@@ -371,7 +378,11 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         };
 
     if matches_mode == "full" {
-        let mut machine = PProfMachine::new(machine_init(), Profile::new(&verifier_program)?);
+        let mut machine = PProfMachine::new(
+            machine_init(),
+            Profile::new(&verifier_program)?
+                .set_disable_overlapping_detection(matches.is_present("disable-overlapping-detection")),
+        );
         let bytes = machine.load_program(&verifier_program, &verifier_args_byte)?;
         let transferred_cycles = transferred_byte_cycles(bytes);
         machine.machine.add_cycles(transferred_cycles)?;
@@ -405,6 +416,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
                 machine.profile.display_stacktrace("  ", &mut std::io::stdout());
                 println!("Error:");
                 println!("  {:?}", err);
+                println!("Machine: {}", machine.machine);
             }
         }
         return Ok(());
diff --git a/ckb-vm-pprof/src/lib.rs b/ckb-vm-pprof/src/lib.rs
index 59b348f..4fe6499 100644
--- a/ckb-vm-pprof/src/lib.rs
+++ b/ckb-vm-pprof/src/lib.rs
@@ -129,6 +129,7 @@ pub struct Profile {
     cache_fun: HashMap<u64, String>,
     sbrk_addr: u64,
     sbrk_heap: u64,
+    disable_overlapping_detection: bool,
 }
 
 impl Profile {
@@ -146,9 +147,15 @@ impl Profile {
             cache_fun: goblin_fun(&elf),
             sbrk_addr: goblin_get_sym(&elf, "_sbrk"),
             sbrk_heap: goblin_get_sym(&elf, "_end"),
+            disable_overlapping_detection: false,
         })
     }
 
+    pub fn set_disable_overlapping_detection(mut self, disable_detection: bool) -> Self {
+        self.disable_overlapping_detection = disable_detection;
+        self
+    }
+
     pub fn get_tag(&mut self, addr: u64) -> Tags {
         if let Some(data) = self.cache_tag.get(&addr) {
             return data.clone();
@@ -205,12 +212,14 @@ impl Profile {
         decoder: &mut Decoder,
     ) -> Result<(), Error> {
         let pc = machine.pc().to_u64();
-        let sp = machine.registers()[SP].to_u64();
-        if sp < self.sbrk_heap {
-            return Err(Error::External(format!(
-                "Heap and stack overlapping sp={} heap={}",
-                sp, self.sbrk_heap
-            )));
+        if !self.disable_overlapping_detection {
+            let sp = machine.registers()[SP].to_u64();
+            if sp < self.sbrk_heap {
+                return Err(Error::External(format!(
+                    "Heap and stack overlapping sp={} heap={}",
+                    sp, self.sbrk_heap
+                )));
+            }
         }
         let inst = decoder.decode(machine.memory_mut(), pc)?;
         let opcode = ckb_vm::instructions::extract_opcode(inst);