diff --git a/fuzz/fuzz_targets/host_call.rs b/fuzz/fuzz_targets/host_call.rs
index 5c72a98e5..8011c7314 100644
--- a/fuzz/fuzz_targets/host_call.rs
+++ b/fuzz/fuzz_targets/host_call.rs
@@ -19,34 +19,57 @@ limitations under the License.
 use std::sync::{Mutex, OnceLock};
 
 use hyperlight_host::func::{ParameterValue, ReturnType};
+use hyperlight_host::sandbox::SandboxConfiguration;
+use hyperlight_host::sandbox::snapshot::Snapshot;
 use hyperlight_host::sandbox::uninitialized::GuestBinary;
 use hyperlight_host::{HyperlightError, MultiUseSandbox, UninitializedSandbox};
 use hyperlight_testing::simple_guest_for_fuzzing_as_string;
 use libfuzzer_sys::fuzz_target;
+
+// TODO: this SNAPSHOT is needed because of the memory leak in: https://github.com/hyperlight-dev/hyperlight/issues/826
+// This should be removed once the leak is fixed
+static SNAPSHOT: OnceLock<Mutex<Snapshot>> = OnceLock::new();
 static SANDBOX: OnceLock<Mutex<MultiUseSandbox>> = OnceLock::new();
 
 // This fuzz target tests all combinations of ReturnType and Parameters for `call_guest_function_by_name`.
 // For fuzzing efficiency, we create one Sandbox and reuse it for all fuzzing iterations.
 fuzz_target!(
     init: {
+        let mut cfg = SandboxConfiguration::default();
+        cfg.set_output_data_size(64 * 1024); // 64 KB output buffer
+        cfg.set_input_data_size(64 * 1024); // 64 KB input buffer
         let u_sbox = UninitializedSandbox::new(
             GuestBinary::FilePath(simple_guest_for_fuzzing_as_string().expect("Guest Binary Missing")),
-            None
+            Some(cfg)
         )
         .unwrap();
 
-        let mu_sbox: MultiUseSandbox = u_sbox.evolve().unwrap();
+        let mut mu_sbox: MultiUseSandbox = u_sbox.evolve().unwrap();
+        let snapshot = mu_sbox.snapshot().unwrap();
         SANDBOX.set(Mutex::new(mu_sbox)).unwrap();
+        SNAPSHOT.set(Mutex::new(snapshot)).map_err(|_| "Snapshot already set").unwrap();
     },
 
     |data: (String, ReturnType, Vec<ParameterValue>)| {
         let (host_func_name, host_func_return, mut host_func_params) = data;
         let mut sandbox = SANDBOX.get().unwrap().lock().unwrap();
+        let snapshot = SNAPSHOT.get().unwrap().lock().unwrap();
+        sandbox.restore(&snapshot).unwrap();
+
         host_func_params.insert(0, ParameterValue::String(host_func_name));
         match sandbox.call_type_erased_guest_function_by_name("FuzzHostFunc", host_func_return, host_func_params) {
-            Err(HyperlightError::GuestAborted(_, message)) if !message.contains("Host Function Not Found") => {
-                // We don't allow GuestAborted errors, except for the "Host Function Not Found" case
-                panic!("Guest Aborted: {}", message);
+            Err(e) => {
+                match e {
+                    // the following are expected errors and occur frequently since
+                    // we are randomly generating the function name and parameters
+                    // to call with.
+                    HyperlightError::HostFunctionNotFound(_) => {}
+                    HyperlightError::UnexpectedNoOfArguments(_, _) => {},
+                    HyperlightError::ParameterValueConversionFailure(_, _) => {},
+
+                    // any other error should be reported
+                    _ => panic!("Guest Aborted with Unexpected Error: {:?}", e),
+                }
             }
             _ => {}
         }
diff --git a/src/hyperlight_host/src/sandbox/initialized_multi_use.rs b/src/hyperlight_host/src/sandbox/initialized_multi_use.rs
index 40464e328..82a920158 100644
--- a/src/hyperlight_host/src/sandbox/initialized_multi_use.rs
+++ b/src/hyperlight_host/src/sandbox/initialized_multi_use.rs
@@ -381,6 +381,8 @@ impl MultiUseSandbox {
         ret_type: ReturnType,
         args: Vec<ParameterValue>,
     ) -> Result<ReturnValue> {
+        // Reset snapshot since we are mutating the sandbox state
+        self.snapshot = None;
         maybe_time_and_emit_guest_call(func_name, || {
             self.call_guest_function_by_name_no_reset(func_name, ret_type, args)
         })