diff --git a/crates/gpio/src/vhu_gpio.rs b/crates/gpio/src/vhu_gpio.rs
index 27e95a5..016cfdc 100644
--- a/crates/gpio/src/vhu_gpio.rs
+++ b/crates/gpio/src/vhu_gpio.rs
@@ -1152,7 +1152,13 @@ mod tests {
         backend.update_memory(mem.clone()).unwrap();
 
         let vring_request = VringRwLock::new(mem.clone(), 0x1000).unwrap();
+        vring_request.set_queue_info(0x100, 0x200, 0x300).unwrap();
+        vring_request.set_queue_ready(true);
+
         let vring_event = VringRwLock::new(mem, 0x1000).unwrap();
+        vring_event.set_queue_info(0x100, 0x200, 0x300).unwrap();
+        vring_event.set_queue_ready(true);
+
         assert_eq!(
             backend
                 .handle_event(
diff --git a/crates/i2c/src/vhu_i2c.rs b/crates/i2c/src/vhu_i2c.rs
index c9706a5..995c261 100644
--- a/crates/i2c/src/vhu_i2c.rs
+++ b/crates/i2c/src/vhu_i2c.rs
@@ -779,6 +779,9 @@ mod tests {
         backend.update_memory(mem.clone()).unwrap();
 
         let vring = VringRwLock::new(mem, 0x1000).unwrap();
+        vring.set_queue_info(0x100, 0x200, 0x300).unwrap();
+        vring.set_queue_ready(true);
+
         assert_eq!(
             backend
                 .handle_event(0, EventSet::OUT, &[vring.clone()], 0)
diff --git a/crates/rng/src/vhu_rng.rs b/crates/rng/src/vhu_rng.rs
index fab78e2..d51755e 100644
--- a/crates/rng/src/vhu_rng.rs
+++ b/crates/rng/src/vhu_rng.rs
@@ -486,6 +486,8 @@ mod tests {
 
         // Artificial Vring
         let vring = VringRwLock::new(mem, 0x1000).unwrap();
+        vring.set_queue_info(0x100, 0x200, 0x300).unwrap();
+        vring.set_queue_ready(true);
 
         // Currently handles EventSet::IN only, otherwise an error is generated.
         assert_eq!(
diff --git a/crates/vsock/src/vhu_vsock.rs b/crates/vsock/src/vhu_vsock.rs
index 2bd7f73..102b3d1 100644
--- a/crates/vsock/src/vhu_vsock.rs
+++ b/crates/vsock/src/vhu_vsock.rs
@@ -359,6 +359,10 @@ mod tests {
             VringRwLock::new(mem.clone(), 0x1000).unwrap(),
             VringRwLock::new(mem.clone(), 0x2000).unwrap(),
         ];
+        vrings[0].set_queue_info(0x100, 0x200, 0x300).unwrap();
+        vrings[0].set_queue_ready(true);
+        vrings[1].set_queue_info(0x1100, 0x1200, 0x1300).unwrap();
+        vrings[1].set_queue_ready(true);
 
         assert!(backend.update_memory(mem).is_ok());
 
diff --git a/crates/vsock/src/vhu_vsock_thread.rs b/crates/vsock/src/vhu_vsock_thread.rs
index cbbc289..93d898f 100644
--- a/crates/vsock/src/vhu_vsock_thread.rs
+++ b/crates/vsock/src/vhu_vsock_thread.rs
@@ -632,6 +632,8 @@ mod tests {
         .is_ok());
 
         let vring = VringRwLock::new(mem, 0x1000).unwrap();
+        vring.set_queue_info(0x100, 0x200, 0x300).unwrap();
+        vring.set_queue_ready(true);
 
         assert!(t.process_tx(&vring, false).is_ok());
         assert!(t.process_tx(&vring, true).is_ok());