diff --git a/framework/aster-frame/src/arch/x86/console.rs b/framework/aster-frame/src/arch/x86/console.rs
index 5647f756b..5f2360a28 100644
--- a/framework/aster-frame/src/arch/x86/console.rs
+++ b/framework/aster-frame/src/arch/x86/console.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use alloc::{fmt, sync::Arc, vec::Vec};
 use core::fmt::Write;
 
diff --git a/framework/aster-frame/src/arch/x86/device/cmos.rs b/framework/aster-frame/src/arch/x86/device/cmos.rs
index 492d41ba9..64394e11f 100644
--- a/framework/aster-frame/src/arch/x86/device/cmos.rs
+++ b/framework/aster-frame/src/arch/x86/device/cmos.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use acpi::{fadt::Fadt, sdt::Signature};
 use x86_64::instructions::port::{ReadOnlyAccess, WriteOnlyAccess};
 
diff --git a/framework/aster-frame/src/arch/x86/iommu/context_table.rs b/framework/aster-frame/src/arch/x86/iommu/context_table.rs
index 771b0ef8d..4da92c8d2 100644
--- a/framework/aster-frame/src/arch/x86/iommu/context_table.rs
+++ b/framework/aster-frame/src/arch/x86/iommu/context_table.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use alloc::collections::BTreeMap;
 use core::mem::size_of;
 
diff --git a/framework/aster-frame/src/arch/x86/iommu/fault.rs b/framework/aster-frame/src/arch/x86/iommu/fault.rs
index 7943a1c33..94f884da7 100644
--- a/framework/aster-frame/src/arch/x86/iommu/fault.rs
+++ b/framework/aster-frame/src/arch/x86/iommu/fault.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use alloc::vec::Vec;
 use core::fmt::Debug;
 
diff --git a/framework/aster-frame/src/arch/x86/iommu/remapping.rs b/framework/aster-frame/src/arch/x86/iommu/remapping.rs
index c82e4b660..46925089e 100644
--- a/framework/aster-frame/src/arch/x86/iommu/remapping.rs
+++ b/framework/aster-frame/src/arch/x86/iommu/remapping.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use bitflags::bitflags;
 use log::debug;
 use spin::Once;
diff --git a/framework/aster-frame/src/arch/x86/iommu/second_stage.rs b/framework/aster-frame/src/arch/x86/iommu/second_stage.rs
index cf6c66c5e..468f834e3 100644
--- a/framework/aster-frame/src/arch/x86/iommu/second_stage.rs
+++ b/framework/aster-frame/src/arch/x86/iommu/second_stage.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use core::ops::Range;
 
 use pod::Pod;
diff --git a/framework/aster-frame/src/arch/x86/irq.rs b/framework/aster-frame/src/arch/x86/irq.rs
index 1dd5b47a8..1d9fd05a7 100644
--- a/framework/aster-frame/src/arch/x86/irq.rs
+++ b/framework/aster-frame/src/arch/x86/irq.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use alloc::{boxed::Box, fmt::Debug, sync::Arc, vec::Vec};
 
 use id_alloc::IdAlloc;
diff --git a/framework/aster-frame/src/arch/x86/kernel/acpi/dmar.rs b/framework/aster-frame/src/arch/x86/kernel/acpi/dmar.rs
index 0465f29c5..26e2e2d43 100644
--- a/framework/aster-frame/src/arch/x86/kernel/acpi/dmar.rs
+++ b/framework/aster-frame/src/arch/x86/kernel/acpi/dmar.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use alloc::vec::Vec;
 use core::{fmt::Debug, mem::size_of, slice::Iter};
 
diff --git a/framework/aster-frame/src/arch/x86/kernel/acpi/mod.rs b/framework/aster-frame/src/arch/x86/kernel/acpi/mod.rs
index 44c7d5680..c0484e3dc 100644
--- a/framework/aster-frame/src/arch/x86/kernel/acpi/mod.rs
+++ b/framework/aster-frame/src/arch/x86/kernel/acpi/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 pub mod dmar;
 pub mod remapping;
 
diff --git a/framework/aster-frame/src/arch/x86/kernel/acpi/remapping.rs b/framework/aster-frame/src/arch/x86/kernel/acpi/remapping.rs
index d7c50a41f..8f618f068 100644
--- a/framework/aster-frame/src/arch/x86/kernel/acpi/remapping.rs
+++ b/framework/aster-frame/src/arch/x86/kernel/acpi/remapping.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 //! Remapping structures of DMAR table.
 //! This file defines these structures and provides a "Debug" implementation to see the value inside these structures.
 //! Most of the introduction are copied from Intel vt-directed-io-specification.
diff --git a/framework/aster-frame/src/arch/x86/kernel/apic/ioapic.rs b/framework/aster-frame/src/arch/x86/kernel/apic/ioapic.rs
index b68e00bc8..e2ab7203c 100644
--- a/framework/aster-frame/src/arch/x86/kernel/apic/ioapic.rs
+++ b/framework/aster-frame/src/arch/x86/kernel/apic/ioapic.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use alloc::{vec, vec::Vec};
 
 #[cfg(feature = "intel_tdx")]
diff --git a/framework/aster-frame/src/arch/x86/kernel/apic/mod.rs b/framework/aster-frame/src/arch/x86/kernel/apic/mod.rs
index f76a99a8b..0a6a8f7b5 100644
--- a/framework/aster-frame/src/arch/x86/kernel/apic/mod.rs
+++ b/framework/aster-frame/src/arch/x86/kernel/apic/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use alloc::sync::Arc;
 
 use log::info;
diff --git a/framework/aster-frame/src/arch/x86/kernel/apic/xapic.rs b/framework/aster-frame/src/arch/x86/kernel/apic/xapic.rs
index 9ebb20b2c..7629b4643 100644
--- a/framework/aster-frame/src/arch/x86/kernel/apic/xapic.rs
+++ b/framework/aster-frame/src/arch/x86/kernel/apic/xapic.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use spin::Once;
 use x86::apic::xapic;
 
diff --git a/framework/aster-frame/src/arch/x86/kernel/pic.rs b/framework/aster-frame/src/arch/x86/kernel/pic.rs
index 570c6d3a4..ed831b234 100644
--- a/framework/aster-frame/src/arch/x86/kernel/pic.rs
+++ b/framework/aster-frame/src/arch/x86/kernel/pic.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use core::sync::atomic::{AtomicBool, AtomicU8, Ordering::Relaxed};
 
 use log::info;
diff --git a/framework/aster-frame/src/arch/x86/kernel/tsc.rs b/framework/aster-frame/src/arch/x86/kernel/tsc.rs
index f07d5617d..18f4301f0 100644
--- a/framework/aster-frame/src/arch/x86/kernel/tsc.rs
+++ b/framework/aster-frame/src/arch/x86/kernel/tsc.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use core::{
     arch::x86_64::_rdtsc,
     sync::atomic::{AtomicBool, AtomicU64, Ordering},
diff --git a/framework/aster-frame/src/arch/x86/mm/mod.rs b/framework/aster-frame/src/arch/x86/mm/mod.rs
index f32623976..1d79f8adf 100644
--- a/framework/aster-frame/src/arch/x86/mm/mod.rs
+++ b/framework/aster-frame/src/arch/x86/mm/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use alloc::fmt;
 use core::ops::Range;
 
diff --git a/framework/aster-frame/src/arch/x86/timer/apic.rs b/framework/aster-frame/src/arch/x86/timer/apic.rs
index ec57fba43..5486c72b5 100644
--- a/framework/aster-frame/src/arch/x86/timer/apic.rs
+++ b/framework/aster-frame/src/arch/x86/timer/apic.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use alloc::sync::Arc;
 use core::{
     arch::x86_64::_rdtsc,
diff --git a/framework/aster-frame/src/arch/x86/timer/hpet.rs b/framework/aster-frame/src/arch/x86/timer/hpet.rs
index 12ca28b88..9bea9d6f6 100644
--- a/framework/aster-frame/src/arch/x86/timer/hpet.rs
+++ b/framework/aster-frame/src/arch/x86/timer/hpet.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use alloc::vec::Vec;
 
 use acpi::{AcpiError, HpetInfo};
diff --git a/framework/aster-frame/src/arch/x86/timer/pit.rs b/framework/aster-frame/src/arch/x86/timer/pit.rs
index cc772d38f..e16c00298 100644
--- a/framework/aster-frame/src/arch/x86/timer/pit.rs
+++ b/framework/aster-frame/src/arch/x86/timer/pit.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 //! The Programmable Interval Timer (PIT) chip (Intel 8253/8254) basically consists of an oscillator,
 //! a prescaler and 3 independent frequency dividers. Each frequency divider has an output, which is
 //! used to allow the timer to control external circuitry (for example, IRQ 0).
diff --git a/framework/aster-frame/src/boot/kcmdline.rs b/framework/aster-frame/src/boot/kcmdline.rs
index d70345d9b..3a172ccda 100644
--- a/framework/aster-frame/src/boot/kcmdline.rs
+++ b/framework/aster-frame/src/boot/kcmdline.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 //! The module to parse kernel command-line arguments.
 //!
 //! The format of the Asterinas command line string conforms
diff --git a/framework/aster-frame/src/boot/mod.rs b/framework/aster-frame/src/boot/mod.rs
index 2f1c5a01c..45f4d87ad 100644
--- a/framework/aster-frame/src/boot/mod.rs
+++ b/framework/aster-frame/src/boot/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 //! The architecture-independent boot module, which provides a universal interface
 //! from the bootloader to the rest of the framework.
 //!
diff --git a/framework/aster-frame/src/bus/mmio/bus.rs b/framework/aster-frame/src/bus/mmio/bus.rs
index c0392bd99..e57535c54 100644
--- a/framework/aster-frame/src/bus/mmio/bus.rs
+++ b/framework/aster-frame/src/bus/mmio/bus.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use alloc::{collections::VecDeque, fmt::Debug, sync::Arc, vec::Vec};
 
 use log::{debug, error};
diff --git a/framework/aster-frame/src/bus/mmio/mod.rs b/framework/aster-frame/src/bus/mmio/mod.rs
index 73be216ae..8da0b20ce 100644
--- a/framework/aster-frame/src/bus/mmio/mod.rs
+++ b/framework/aster-frame/src/bus/mmio/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 //! Virtio over MMIO
 
 pub mod bus;
diff --git a/framework/aster-frame/src/bus/pci/bus.rs b/framework/aster-frame/src/bus/pci/bus.rs
index 85f56d74c..c764d126c 100644
--- a/framework/aster-frame/src/bus/pci/bus.rs
+++ b/framework/aster-frame/src/bus/pci/bus.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use alloc::{collections::VecDeque, sync::Arc, vec::Vec};
 use core::fmt::Debug;
 
diff --git a/framework/aster-frame/src/bus/pci/capability/mod.rs b/framework/aster-frame/src/bus/pci/capability/mod.rs
index bd9836b44..e0535e6e3 100644
--- a/framework/aster-frame/src/bus/pci/capability/mod.rs
+++ b/framework/aster-frame/src/bus/pci/capability/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use alloc::vec::Vec;
 
 use self::{msix::CapabilityMsixData, vendor::CapabilityVndrData};
diff --git a/framework/aster-frame/src/bus/pci/capability/msix.rs b/framework/aster-frame/src/bus/pci/capability/msix.rs
index f6e9e588e..fe0491832 100644
--- a/framework/aster-frame/src/bus/pci/capability/msix.rs
+++ b/framework/aster-frame/src/bus/pci/capability/msix.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use alloc::{sync::Arc, vec::Vec};
 
 #[cfg(feature = "intel_tdx")]
diff --git a/framework/aster-frame/src/bus/pci/common_device.rs b/framework/aster-frame/src/bus/pci/common_device.rs
index 71b863e21..7b394ba42 100644
--- a/framework/aster-frame/src/bus/pci/common_device.rs
+++ b/framework/aster-frame/src/bus/pci/common_device.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use alloc::vec::Vec;
 
 use super::{
diff --git a/framework/aster-frame/src/mm/io.rs b/framework/aster-frame/src/mm/io.rs
index 55ddbb83d..db89b7f5b 100644
--- a/framework/aster-frame/src/mm/io.rs
+++ b/framework/aster-frame/src/mm/io.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use core::marker::PhantomData;
 
 use align_ext::AlignExt;
diff --git a/framework/aster-frame/src/mm/kspace.rs b/framework/aster-frame/src/mm/kspace.rs
index c9387768b..5c6ecf301 100644
--- a/framework/aster-frame/src/mm/kspace.rs
+++ b/framework/aster-frame/src/mm/kspace.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 //! Kernel memory space management.
 //!
 //! The kernel memory space is currently managed as follows, if the
diff --git a/framework/aster-frame/src/mm/mod.rs b/framework/aster-frame/src/mm/mod.rs
index e65aac404..d09d26530 100644
--- a/framework/aster-frame/src/mm/mod.rs
+++ b/framework/aster-frame/src/mm/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 //! Virtual memory (VM).
 
 /// Virtual addresses.
diff --git a/framework/aster-frame/src/mm/page/meta.rs b/framework/aster-frame/src/mm/page/meta.rs
index fbe234522..e632bcf55 100644
--- a/framework/aster-frame/src/mm/page/meta.rs
+++ b/framework/aster-frame/src/mm/page/meta.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 //! Metadata management of pages.
 //!
 //! You can picture a globally shared, static, gigantic arrary of metadata initialized for each page.
diff --git a/framework/aster-frame/src/mm/page/mod.rs b/framework/aster-frame/src/mm/page/mod.rs
index 6de4a3921..ae5a525ca 100644
--- a/framework/aster-frame/src/mm/page/mod.rs
+++ b/framework/aster-frame/src/mm/page/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 //! Physical memory page management.
 //!
 //! A page is an aligned, contiguous range of bytes in physical memory. The sizes
diff --git a/framework/aster-frame/src/mm/page_table/cursor.rs b/framework/aster-frame/src/mm/page_table/cursor.rs
index 26d59c83c..ecfae88c8 100644
--- a/framework/aster-frame/src/mm/page_table/cursor.rs
+++ b/framework/aster-frame/src/mm/page_table/cursor.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 //! The page table cursor for mapping and querying over the page table.
 //!
 //! ## The page table lock protocol
diff --git a/framework/aster-frame/src/mm/page_table/mod.rs b/framework/aster-frame/src/mm/page_table/mod.rs
index 08ac927ec..6801cbebf 100644
--- a/framework/aster-frame/src/mm/page_table/mod.rs
+++ b/framework/aster-frame/src/mm/page_table/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use core::{fmt::Debug, marker::PhantomData, ops::Range};
 
 use pod::Pod;
diff --git a/framework/aster-frame/src/mm/page_table/node.rs b/framework/aster-frame/src/mm/page_table/node.rs
index 45497d003..98161918f 100644
--- a/framework/aster-frame/src/mm/page_table/node.rs
+++ b/framework/aster-frame/src/mm/page_table/node.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 //! This module defines page table node abstractions and the handle.
 //!
 //! The page table node is also frequently referred to as a page table in many architectural
diff --git a/framework/aster-frame/src/sync/atomic_bits.rs b/framework/aster-frame/src/sync/atomic_bits.rs
index bfa97d88b..37644e037 100644
--- a/framework/aster-frame/src/sync/atomic_bits.rs
+++ b/framework/aster-frame/src/sync/atomic_bits.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use core::{
     fmt::{self},
     sync::atomic::{AtomicU64, Ordering::Relaxed},
diff --git a/framework/aster-frame/src/sync/rwlock.rs b/framework/aster-frame/src/sync/rwlock.rs
index 4512a03ec..7576adf31 100644
--- a/framework/aster-frame/src/sync/rwlock.rs
+++ b/framework/aster-frame/src/sync/rwlock.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use alloc::sync::Arc;
 use core::{
     cell::UnsafeCell,
diff --git a/framework/aster-frame/src/sync/spin.rs b/framework/aster-frame/src/sync/spin.rs
index 09762df40..5ce423c98 100644
--- a/framework/aster-frame/src/sync/spin.rs
+++ b/framework/aster-frame/src/sync/spin.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use alloc::sync::Arc;
 use core::{
     cell::UnsafeCell,
diff --git a/framework/aster-frame/src/task/processor.rs b/framework/aster-frame/src/task/processor.rs
index 30b2c1688..a2ef48513 100644
--- a/framework/aster-frame/src/task/processor.rs
+++ b/framework/aster-frame/src/task/processor.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use alloc::sync::Arc;
 use core::{
     cell::RefCell,
diff --git a/framework/aster-frame/src/task/scheduler.rs b/framework/aster-frame/src/task/scheduler.rs
index a7e515ce4..15fa04300 100644
--- a/framework/aster-frame/src/task/scheduler.rs
+++ b/framework/aster-frame/src/task/scheduler.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use alloc::collections::VecDeque;
 
 use lazy_static::lazy_static;
diff --git a/framework/aster-frame/src/task/task.rs b/framework/aster-frame/src/task/task.rs
index 26949a653..3491eeb6a 100644
--- a/framework/aster-frame/src/task/task.rs
+++ b/framework/aster-frame/src/task/task.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use core::cell::UnsafeCell;
 
 use intrusive_collections::{intrusive_adapter, LinkedListAtomicLink};
diff --git a/framework/aster-frame/src/trap/irq.rs b/framework/aster-frame/src/trap/irq.rs
index a328f564c..e13b38b32 100644
--- a/framework/aster-frame/src/trap/irq.rs
+++ b/framework/aster-frame/src/trap/irq.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use core::fmt::Debug;
 
 use trapframe::TrapFrame;
diff --git a/framework/aster-frame/src/trap/softirq.rs b/framework/aster-frame/src/trap/softirq.rs
index 049151785..d03c118bf 100644
--- a/framework/aster-frame/src/trap/softirq.rs
+++ b/framework/aster-frame/src/trap/softirq.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use alloc::boxed::Box;
 use core::sync::atomic::{AtomicBool, AtomicU8, Ordering};
 
diff --git a/framework/aster-frame/src/user.rs b/framework/aster-frame/src/user.rs
index a7a919ae2..f831c3760 100644
--- a/framework/aster-frame/src/user.rs
+++ b/framework/aster-frame/src/user.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 //! User space.
 
 use trapframe::TrapFrame;
diff --git a/kernel/aster-nix/src/device/null.rs b/kernel/aster-nix/src/device/null.rs
index ab36a1342..07bacc3fb 100644
--- a/kernel/aster-nix/src/device/null.rs
+++ b/kernel/aster-nix/src/device/null.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use super::*;
 use crate::{events::IoEvents, fs::inode_handle::FileIo, prelude::*, process::signal::Poller};
 
diff --git a/kernel/aster-nix/src/device/random.rs b/kernel/aster-nix/src/device/random.rs
index 1998514eb..d41429a48 100644
--- a/kernel/aster-nix/src/device/random.rs
+++ b/kernel/aster-nix/src/device/random.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use crate::{
     events::IoEvents,
     fs::{
diff --git a/kernel/aster-nix/src/device/tty/device.rs b/kernel/aster-nix/src/device/tty/device.rs
index 99ba2cf04..debcb689d 100644
--- a/kernel/aster-nix/src/device/tty/device.rs
+++ b/kernel/aster-nix/src/device/tty/device.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use crate::{
     events::IoEvents,
     fs::{
diff --git a/kernel/aster-nix/src/device/tty/driver.rs b/kernel/aster-nix/src/device/tty/driver.rs
index 3ec1e8ee8..8545037c4 100644
--- a/kernel/aster-nix/src/device/tty/driver.rs
+++ b/kernel/aster-nix/src/device/tty/driver.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 pub use aster_frame::arch::console;
 use aster_frame::mm::VmReader;
 use spin::Once;
diff --git a/kernel/aster-nix/src/device/tty/line_discipline.rs b/kernel/aster-nix/src/device/tty/line_discipline.rs
index 94d8a2b1b..f45aec6f4 100644
--- a/kernel/aster-nix/src/device/tty/line_discipline.rs
+++ b/kernel/aster-nix/src/device/tty/line_discipline.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use alloc::format;
 
 use aster_frame::trap::{disable_local, in_interrupt_context};
diff --git a/kernel/aster-nix/src/device/tty/mod.rs b/kernel/aster-nix/src/device/tty/mod.rs
index eda0c574d..95bafe75f 100644
--- a/kernel/aster-nix/src/device/tty/mod.rs
+++ b/kernel/aster-nix/src/device/tty/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use aster_frame::early_print;
 use spin::Once;
 
diff --git a/kernel/aster-nix/src/device/tty/termio.rs b/kernel/aster-nix/src/device/tty/termio.rs
index d9f256e20..77dd8e43d 100644
--- a/kernel/aster-nix/src/device/tty/termio.rs
+++ b/kernel/aster-nix/src/device/tty/termio.rs
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
 #![allow(non_camel_case_types)]
 
 use crate::prelude::*;
diff --git a/kernel/aster-nix/src/device/urandom.rs b/kernel/aster-nix/src/device/urandom.rs
index 20ef9c087..f8414d149 100644
--- a/kernel/aster-nix/src/device/urandom.rs
+++ b/kernel/aster-nix/src/device/urandom.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use crate::{
     events::IoEvents,
     fs::{
diff --git a/kernel/aster-nix/src/device/zero.rs b/kernel/aster-nix/src/device/zero.rs
index be29d84c3..3467ed9e7 100644
--- a/kernel/aster-nix/src/device/zero.rs
+++ b/kernel/aster-nix/src/device/zero.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use super::*;
 use crate::{events::IoEvents, fs::inode_handle::FileIo, prelude::*, process::signal::Poller};
 
diff --git a/kernel/aster-nix/src/error.rs b/kernel/aster-nix/src/error.rs
index ec03c5fd1..4dce8654b 100644
--- a/kernel/aster-nix/src/error.rs
+++ b/kernel/aster-nix/src/error.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 /// Error number.
 #[repr(i32)]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
diff --git a/kernel/aster-nix/src/events/observer.rs b/kernel/aster-nix/src/events/observer.rs
index dc5c11fa0..0c098bfd1 100644
--- a/kernel/aster-nix/src/events/observer.rs
+++ b/kernel/aster-nix/src/events/observer.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use super::Events;
 
 /// An observer for events.
diff --git a/kernel/aster-nix/src/fs/devpts/mod.rs b/kernel/aster-nix/src/fs/devpts/mod.rs
index 228d03f49..305a29dab 100644
--- a/kernel/aster-nix/src/fs/devpts/mod.rs
+++ b/kernel/aster-nix/src/fs/devpts/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use core::time::Duration;
 
 use aster_util::slot_vec::SlotVec;
diff --git a/kernel/aster-nix/src/fs/devpts/ptmx.rs b/kernel/aster-nix/src/fs/devpts/ptmx.rs
index bd76a188f..959e7ccee 100644
--- a/kernel/aster-nix/src/fs/devpts/ptmx.rs
+++ b/kernel/aster-nix/src/fs/devpts/ptmx.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use super::*;
 use crate::{events::IoEvents, fs::inode_handle::FileIo, process::signal::Poller};
 
diff --git a/kernel/aster-nix/src/fs/devpts/slave.rs b/kernel/aster-nix/src/fs/devpts/slave.rs
index b02328018..19d788005 100644
--- a/kernel/aster-nix/src/fs/devpts/slave.rs
+++ b/kernel/aster-nix/src/fs/devpts/slave.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use super::*;
 use crate::{
     device::PtySlave, events::IoEvents, fs::inode_handle::FileIo, process::signal::Poller,
diff --git a/kernel/aster-nix/src/fs/epoll/epoll_file.rs b/kernel/aster-nix/src/fs/epoll/epoll_file.rs
index 4a40a30ff..7e56900d6 100644
--- a/kernel/aster-nix/src/fs/epoll/epoll_file.rs
+++ b/kernel/aster-nix/src/fs/epoll/epoll_file.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use core::{
     sync::atomic::{AtomicBool, Ordering},
     time::Duration,
diff --git a/kernel/aster-nix/src/fs/exfat/bitmap.rs b/kernel/aster-nix/src/fs/exfat/bitmap.rs
index 8808a5f5e..3feee098e 100644
--- a/kernel/aster-nix/src/fs/exfat/bitmap.rs
+++ b/kernel/aster-nix/src/fs/exfat/bitmap.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use core::ops::Range;
 
 use align_ext::AlignExt;
diff --git a/kernel/aster-nix/src/fs/exfat/constants.rs b/kernel/aster-nix/src/fs/exfat/constants.rs
index 4808f729b..f4e8a4b99 100644
--- a/kernel/aster-nix/src/fs/exfat/constants.rs
+++ b/kernel/aster-nix/src/fs/exfat/constants.rs
@@ -1,4 +1,6 @@
 // SPDX-License-Identifier: MPL-2.0
+
+#![allow(dead_code)]
 pub(super) const ROOT_INODE_HASH: usize = 0;
 
 // Other pub(super) constants
diff --git a/kernel/aster-nix/src/fs/exfat/dentry.rs b/kernel/aster-nix/src/fs/exfat/dentry.rs
index 8dee44714..01a3c6470 100644
--- a/kernel/aster-nix/src/fs/exfat/dentry.rs
+++ b/kernel/aster-nix/src/fs/exfat/dentry.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use core::ops::Range;
 
 use aster_frame::mm::VmIo;
diff --git a/kernel/aster-nix/src/fs/exfat/fs.rs b/kernel/aster-nix/src/fs/exfat/fs.rs
index 8ed3ad3ed..4cc388cf8 100644
--- a/kernel/aster-nix/src/fs/exfat/fs.rs
+++ b/kernel/aster-nix/src/fs/exfat/fs.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use core::{num::NonZeroUsize, ops::Range, sync::atomic::AtomicU64};
 
 use aster_block::{bio::BioWaiter, id::BlockId, BlockDevice};
diff --git a/kernel/aster-nix/src/fs/exfat/inode.rs b/kernel/aster-nix/src/fs/exfat/inode.rs
index 3def7b4e1..deced4965 100644
--- a/kernel/aster-nix/src/fs/exfat/inode.rs
+++ b/kernel/aster-nix/src/fs/exfat/inode.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use alloc::string::String;
 use core::{cmp::Ordering, time::Duration};
 
diff --git a/kernel/aster-nix/src/fs/exfat/upcase_table.rs b/kernel/aster-nix/src/fs/exfat/upcase_table.rs
index 4e4e3fcce..587535bdf 100644
--- a/kernel/aster-nix/src/fs/exfat/upcase_table.rs
+++ b/kernel/aster-nix/src/fs/exfat/upcase_table.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use align_ext::AlignExt;
 use aster_rights::Full;
 
diff --git a/kernel/aster-nix/src/fs/ext2/blocks_hole.rs b/kernel/aster-nix/src/fs/ext2/blocks_hole.rs
index 3214eced1..7de61f2f9 100644
--- a/kernel/aster-nix/src/fs/ext2/blocks_hole.rs
+++ b/kernel/aster-nix/src/fs/ext2/blocks_hole.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use bitvec::prelude::BitVec;
 
 /// A blocks hole descriptor implemented by the `BitVec`.
diff --git a/kernel/aster-nix/src/fs/ext2/dir.rs b/kernel/aster-nix/src/fs/ext2/dir.rs
index 5cb984132..f144fce3b 100644
--- a/kernel/aster-nix/src/fs/ext2/dir.rs
+++ b/kernel/aster-nix/src/fs/ext2/dir.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use super::{
     inode::{FileType, MAX_FNAME_LEN},
     prelude::*,
diff --git a/kernel/aster-nix/src/fs/ext2/fs.rs b/kernel/aster-nix/src/fs/ext2/fs.rs
index aec05b45f..98967180e 100644
--- a/kernel/aster-nix/src/fs/ext2/fs.rs
+++ b/kernel/aster-nix/src/fs/ext2/fs.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use super::{
     block_group::{BlockGroup, RawGroupDescriptor},
     block_ptr::Ext2Bid,
diff --git a/kernel/aster-nix/src/fs/ext2/impl_for_vfs/inode.rs b/kernel/aster-nix/src/fs/ext2/impl_for_vfs/inode.rs
index 8b8ec5da5..31cbd6ff2 100644
--- a/kernel/aster-nix/src/fs/ext2/impl_for_vfs/inode.rs
+++ b/kernel/aster-nix/src/fs/ext2/impl_for_vfs/inode.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use core::time::Duration;
 
 use aster_rights::Full;
diff --git a/kernel/aster-nix/src/fs/ext2/inode.rs b/kernel/aster-nix/src/fs/ext2/inode.rs
index b68b34235..8d0403cd0 100644
--- a/kernel/aster-nix/src/fs/ext2/inode.rs
+++ b/kernel/aster-nix/src/fs/ext2/inode.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use inherit_methods_macro::inherit_methods;
 
 use super::{
diff --git a/kernel/aster-nix/src/fs/file_handle.rs b/kernel/aster-nix/src/fs/file_handle.rs
index e12e682ff..09c946f13 100644
--- a/kernel/aster-nix/src/fs/file_handle.rs
+++ b/kernel/aster-nix/src/fs/file_handle.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 //! Opend File Handle
 
 use crate::{
diff --git a/kernel/aster-nix/src/fs/file_table.rs b/kernel/aster-nix/src/fs/file_table.rs
index 2ef73be98..4c6229c3a 100644
--- a/kernel/aster-nix/src/fs/file_table.rs
+++ b/kernel/aster-nix/src/fs/file_table.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use core::sync::atomic::{AtomicU8, Ordering};
 
 use aster_util::slot_vec::SlotVec;
diff --git a/kernel/aster-nix/src/fs/inode_handle/mod.rs b/kernel/aster-nix/src/fs/inode_handle/mod.rs
index 66549b474..0ebdf34d7 100644
--- a/kernel/aster-nix/src/fs/inode_handle/mod.rs
+++ b/kernel/aster-nix/src/fs/inode_handle/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 //! Opend Inode-backed File Handle
 
 mod dyn_cap;
diff --git a/kernel/aster-nix/src/fs/path/dentry.rs b/kernel/aster-nix/src/fs/path/dentry.rs
index 9ff79533b..9b3f0ed9b 100644
--- a/kernel/aster-nix/src/fs/path/dentry.rs
+++ b/kernel/aster-nix/src/fs/path/dentry.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use core::{
     sync::atomic::{AtomicU32, Ordering},
     time::Duration,
diff --git a/kernel/aster-nix/src/fs/pipe.rs b/kernel/aster-nix/src/fs/pipe.rs
index 0fb451711..baa29b309 100644
--- a/kernel/aster-nix/src/fs/pipe.rs
+++ b/kernel/aster-nix/src/fs/pipe.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use super::{
     file_handle::FileLike,
     utils::{AccessMode, Consumer, InodeMode, InodeType, Metadata, Producer, StatusFlags},
diff --git a/kernel/aster-nix/src/fs/procfs/template/builder.rs b/kernel/aster-nix/src/fs/procfs/template/builder.rs
index 87ccbe9d2..ed3f28fd7 100644
--- a/kernel/aster-nix/src/fs/procfs/template/builder.rs
+++ b/kernel/aster-nix/src/fs/procfs/template/builder.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use super::{
     dir::{DirOps, ProcDir},
     file::{FileOps, ProcFile},
diff --git a/kernel/aster-nix/src/fs/procfs/template/dir.rs b/kernel/aster-nix/src/fs/procfs/template/dir.rs
index e4918b572..3e235293c 100644
--- a/kernel/aster-nix/src/fs/procfs/template/dir.rs
+++ b/kernel/aster-nix/src/fs/procfs/template/dir.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use core::time::Duration;
 
 use aster_util::slot_vec::SlotVec;
diff --git a/kernel/aster-nix/src/fs/utils/channel.rs b/kernel/aster-nix/src/fs/utils/channel.rs
index fe724c961..eddc94667 100644
--- a/kernel/aster-nix/src/fs/utils/channel.rs
+++ b/kernel/aster-nix/src/fs/utils/channel.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use core::sync::atomic::{AtomicBool, AtomicU32, Ordering};
 
 use aster_rights::{Read, ReadOp, TRights, Write, WriteOp};
diff --git a/kernel/aster-nix/src/fs/utils/dirent_visitor.rs b/kernel/aster-nix/src/fs/utils/dirent_visitor.rs
index d47b21574..b0d4a118d 100644
--- a/kernel/aster-nix/src/fs/utils/dirent_visitor.rs
+++ b/kernel/aster-nix/src/fs/utils/dirent_visitor.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use super::InodeType;
 use crate::prelude::*;
 
diff --git a/kernel/aster-nix/src/fs/utils/inode.rs b/kernel/aster-nix/src/fs/utils/inode.rs
index bd099106b..86bfefd96 100644
--- a/kernel/aster-nix/src/fs/utils/inode.rs
+++ b/kernel/aster-nix/src/fs/utils/inode.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use core::time::Duration;
 
 use aster_rights::Full;
diff --git a/kernel/aster-nix/src/fs/utils/random_test.rs b/kernel/aster-nix/src/fs/utils/random_test.rs
index c8f936fee..21c871c32 100644
--- a/kernel/aster-nix/src/fs/utils/random_test.rs
+++ b/kernel/aster-nix/src/fs/utils/random_test.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use alloc::sync::Arc;
 
 use hashbrown::HashMap;
diff --git a/kernel/aster-nix/src/net/iface/any_socket.rs b/kernel/aster-nix/src/net/iface/any_socket.rs
index 6c7634bdc..ac90ddf8c 100644
--- a/kernel/aster-nix/src/net/iface/any_socket.rs
+++ b/kernel/aster-nix/src/net/iface/any_socket.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use super::{Iface, IpAddress, IpEndpoint};
 use crate::{events::Observer, prelude::*};
 
diff --git a/kernel/aster-nix/src/net/iface/loopback.rs b/kernel/aster-nix/src/net/iface/loopback.rs
index a9b84f929..ede3ff9c0 100644
--- a/kernel/aster-nix/src/net/iface/loopback.rs
+++ b/kernel/aster-nix/src/net/iface/loopback.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use smoltcp::{
     iface::{Config, Routes},
     phy::{Loopback, Medium},
diff --git a/kernel/aster-nix/src/net/iface/virtio.rs b/kernel/aster-nix/src/net/iface/virtio.rs
index 39d565bbd..56e210914 100644
--- a/kernel/aster-nix/src/net/iface/virtio.rs
+++ b/kernel/aster-nix/src/net/iface/virtio.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use aster_network::AnyNetworkDevice;
 use aster_virtio::device::network::DEVICE_NAME;
 use smoltcp::{
diff --git a/kernel/aster-nix/src/net/socket/ip/datagram/bound.rs b/kernel/aster-nix/src/net/socket/ip/datagram/bound.rs
index 3e42420c0..91ac162bf 100644
--- a/kernel/aster-nix/src/net/socket/ip/datagram/bound.rs
+++ b/kernel/aster-nix/src/net/socket/ip/datagram/bound.rs
@@ -1,4 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
+
+#![allow(unused_variables)]
+
 use smoltcp::socket::udp::{RecvError, SendError};
 
 use crate::{
diff --git a/kernel/aster-nix/src/net/socket/ip/datagram/mod.rs b/kernel/aster-nix/src/net/socket/ip/datagram/mod.rs
index 384440a7f..298443127 100644
--- a/kernel/aster-nix/src/net/socket/ip/datagram/mod.rs
+++ b/kernel/aster-nix/src/net/socket/ip/datagram/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use core::sync::atomic::{AtomicBool, Ordering};
 
 use takeable::Takeable;
diff --git a/kernel/aster-nix/src/net/socket/ip/stream/connected.rs b/kernel/aster-nix/src/net/socket/ip/stream/connected.rs
index 6a889b69b..c0b13eba7 100644
--- a/kernel/aster-nix/src/net/socket/ip/stream/connected.rs
+++ b/kernel/aster-nix/src/net/socket/ip/stream/connected.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use alloc::sync::Weak;
 
 use smoltcp::socket::tcp::{RecvError, SendError};
diff --git a/kernel/aster-nix/src/net/socket/ip/stream/listen.rs b/kernel/aster-nix/src/net/socket/ip/stream/listen.rs
index 8551b668b..c5389ba79 100644
--- a/kernel/aster-nix/src/net/socket/ip/stream/listen.rs
+++ b/kernel/aster-nix/src/net/socket/ip/stream/listen.rs
@@ -1,4 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
+
+#![allow(unused_variables)]
+
 use smoltcp::socket::tcp::ListenError;
 
 use super::connected::ConnectedStream;
diff --git a/kernel/aster-nix/src/net/socket/ip/stream/mod.rs b/kernel/aster-nix/src/net/socket/ip/stream/mod.rs
index 7f8129fd3..418fbcdb2 100644
--- a/kernel/aster-nix/src/net/socket/ip/stream/mod.rs
+++ b/kernel/aster-nix/src/net/socket/ip/stream/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use core::sync::atomic::{AtomicBool, Ordering};
 
 use connected::ConnectedStream;
diff --git a/kernel/aster-nix/src/net/socket/mod.rs b/kernel/aster-nix/src/net/socket/mod.rs
index e58bc6769..64f7a3a09 100644
--- a/kernel/aster-nix/src/net/socket/mod.rs
+++ b/kernel/aster-nix/src/net/socket/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use self::options::SocketOption;
 pub use self::util::{
     options::LingerOption, send_recv_flags::SendRecvFlags, shutdown_cmd::SockShutdownCmd,
diff --git a/kernel/aster-nix/src/net/socket/unix/stream/connected.rs b/kernel/aster-nix/src/net/socket/unix/stream/connected.rs
index ad0e39fe7..21c84816d 100644
--- a/kernel/aster-nix/src/net/socket/unix/stream/connected.rs
+++ b/kernel/aster-nix/src/net/socket/unix/stream/connected.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use super::endpoint::Endpoint;
 use crate::{
     events::IoEvents,
diff --git a/kernel/aster-nix/src/net/socket/unix/stream/endpoint.rs b/kernel/aster-nix/src/net/socket/unix/stream/endpoint.rs
index bf267983b..5f1a7f6d6 100644
--- a/kernel/aster-nix/src/net/socket/unix/stream/endpoint.rs
+++ b/kernel/aster-nix/src/net/socket/unix/stream/endpoint.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use crate::{
     events::IoEvents,
     fs::utils::{Channel, Consumer, Producer, StatusFlags},
diff --git a/kernel/aster-nix/src/net/socket/unix/stream/init.rs b/kernel/aster-nix/src/net/socket/unix/stream/init.rs
index 71069d9f7..cd2fd01bb 100644
--- a/kernel/aster-nix/src/net/socket/unix/stream/init.rs
+++ b/kernel/aster-nix/src/net/socket/unix/stream/init.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use core::sync::atomic::{AtomicBool, Ordering};
 
 use super::{connected::Connected, endpoint::Endpoint, listener::push_incoming};
diff --git a/kernel/aster-nix/src/net/socket/unix/stream/socket.rs b/kernel/aster-nix/src/net/socket/unix/stream/socket.rs
index 3445b188c..f4c5e405f 100644
--- a/kernel/aster-nix/src/net/socket/unix/stream/socket.rs
+++ b/kernel/aster-nix/src/net/socket/unix/stream/socket.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use super::{
     connected::Connected,
     endpoint::Endpoint,
diff --git a/kernel/aster-nix/src/net/socket/util/options.rs b/kernel/aster-nix/src/net/socket/util/options.rs
index b72ea92ca..b9e7d130d 100644
--- a/kernel/aster-nix/src/net/socket/util/options.rs
+++ b/kernel/aster-nix/src/net/socket/util/options.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use core::time::Duration;
 
 use crate::{
diff --git a/kernel/aster-nix/src/process/clone.rs b/kernel/aster-nix/src/process/clone.rs
index 0d417d356..dbbedfa64 100644
--- a/kernel/aster-nix/src/process/clone.rs
+++ b/kernel/aster-nix/src/process/clone.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use core::sync::atomic::Ordering;
 
 use aster_frame::{
diff --git a/kernel/aster-nix/src/process/credentials/static_cap.rs b/kernel/aster-nix/src/process/credentials/static_cap.rs
index c7117f9d5..e15dd6a94 100644
--- a/kernel/aster-nix/src/process/credentials/static_cap.rs
+++ b/kernel/aster-nix/src/process/credentials/static_cap.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use aster_frame::sync::{RwLockReadGuard, RwLockWriteGuard};
 use aster_rights::{Dup, Read, TRights, Write};
 use aster_rights_proc::require;
diff --git a/kernel/aster-nix/src/process/posix_thread/builder.rs b/kernel/aster-nix/src/process/posix_thread/builder.rs
index 190b4d013..a06f33289 100644
--- a/kernel/aster-nix/src/process/posix_thread/builder.rs
+++ b/kernel/aster-nix/src/process/posix_thread/builder.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use aster_frame::user::UserSpace;
 
 use super::PosixThread;
diff --git a/kernel/aster-nix/src/process/posix_thread/futex.rs b/kernel/aster-nix/src/process/posix_thread/futex.rs
index 7f7e4094d..20d092dc1 100644
--- a/kernel/aster-nix/src/process/posix_thread/futex.rs
+++ b/kernel/aster-nix/src/process/posix_thread/futex.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use core::sync::atomic::{AtomicBool, Ordering};
 
 use aster_frame::cpu::num_cpus;
diff --git a/kernel/aster-nix/src/process/posix_thread/mod.rs b/kernel/aster-nix/src/process/posix_thread/mod.rs
index c7f2ffd53..35355f391 100644
--- a/kernel/aster-nix/src/process/posix_thread/mod.rs
+++ b/kernel/aster-nix/src/process/posix_thread/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use aster_rights::{ReadOp, WriteOp};
 use futex::futex_wake;
 use robust_list::wake_robust_futex;
diff --git a/kernel/aster-nix/src/process/process/builder.rs b/kernel/aster-nix/src/process/process/builder.rs
index baa3090a7..e8ea5ec3b 100644
--- a/kernel/aster-nix/src/process/process/builder.rs
+++ b/kernel/aster-nix/src/process/process/builder.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use super::{Pid, Process};
 use crate::{
     fs::{file_table::FileTable, fs_resolver::FsResolver, utils::FileCreationMask},
diff --git a/kernel/aster-nix/src/process/process/job_control.rs b/kernel/aster-nix/src/process/process/job_control.rs
index 12b1620b8..a70682fef 100644
--- a/kernel/aster-nix/src/process/process/job_control.rs
+++ b/kernel/aster-nix/src/process/process/job_control.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use crate::{
     prelude::*,
     process::{
diff --git a/kernel/aster-nix/src/process/process_filter.rs b/kernel/aster-nix/src/process/process_filter.rs
index d558d9bf5..62329977a 100644
--- a/kernel/aster-nix/src/process/process_filter.rs
+++ b/kernel/aster-nix/src/process/process_filter.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use super::{Pgid, Pid};
 use crate::prelude::*;
 
diff --git a/kernel/aster-nix/src/process/process_table.rs b/kernel/aster-nix/src/process/process_table.rs
index 364d4cc99..23525922b 100644
--- a/kernel/aster-nix/src/process/process_table.rs
+++ b/kernel/aster-nix/src/process/process_table.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 //! A global table stores the pid to process mapping.
 //! This table can be used to get process with pid.
 //! TODO: progress group, thread all need similar mapping
diff --git a/kernel/aster-nix/src/process/process_vm/init_stack/aux_vec.rs b/kernel/aster-nix/src/process/process_vm/init_stack/aux_vec.rs
index 92d9d39fc..409281e22 100644
--- a/kernel/aster-nix/src/process/process_vm/init_stack/aux_vec.rs
+++ b/kernel/aster-nix/src/process/process_vm/init_stack/aux_vec.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use crate::prelude::*;
 
 /// Auxiliary Vector.
diff --git a/kernel/aster-nix/src/process/process_vm/init_stack/mod.rs b/kernel/aster-nix/src/process/process_vm/init_stack/mod.rs
index 18b1a3eb6..2105cd949 100644
--- a/kernel/aster-nix/src/process/process_vm/init_stack/mod.rs
+++ b/kernel/aster-nix/src/process/process_vm/init_stack/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 //! The init stack for the process.
 //! The init stack is used to store the `argv` and `envp` and auxiliary vectors.
 //! We can read `argv` and `envp` of a process from the init stack.
diff --git a/kernel/aster-nix/src/process/program_loader/elf/load_elf.rs b/kernel/aster-nix/src/process/program_loader/elf/load_elf.rs
index c310eafef..bcc26a628 100644
--- a/kernel/aster-nix/src/process/program_loader/elf/load_elf.rs
+++ b/kernel/aster-nix/src/process/program_loader/elf/load_elf.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 //! This module is used to parse elf file content to get elf_load_info.
 //! When create a process from elf file, we will use the elf_load_info to construct the VmSpace
 
diff --git a/kernel/aster-nix/src/process/signal/c_types.rs b/kernel/aster-nix/src/process/signal/c_types.rs
index accbebb37..b176a00ce 100644
--- a/kernel/aster-nix/src/process/signal/c_types.rs
+++ b/kernel/aster-nix/src/process/signal/c_types.rs
@@ -1,6 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
 #![allow(non_camel_case_types)]
+
 use core::mem::{self, size_of};
 
 use aster_frame::cpu::GeneralRegs;
diff --git a/kernel/aster-nix/src/process/signal/constants.rs b/kernel/aster-nix/src/process/signal/constants.rs
index 240ac2a6f..d0640fc31 100644
--- a/kernel/aster-nix/src/process/signal/constants.rs
+++ b/kernel/aster-nix/src/process/signal/constants.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 /// Standard signals
 pub(super) const MIN_STD_SIG_NUM: u8 = 1;
 pub(super) const MAX_STD_SIG_NUM: u8 = 31; // inclusive
diff --git a/kernel/aster-nix/src/process/signal/pauser.rs b/kernel/aster-nix/src/process/signal/pauser.rs
index f91d1b9fc..6ccddddc0 100644
--- a/kernel/aster-nix/src/process/signal/pauser.rs
+++ b/kernel/aster-nix/src/process/signal/pauser.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use core::{
     sync::atomic::{AtomicBool, Ordering},
     time::Duration,
diff --git a/kernel/aster-nix/src/process/signal/signals/user.rs b/kernel/aster-nix/src/process/signal/signals/user.rs
index f541ccecb..1016cbef8 100644
--- a/kernel/aster-nix/src/process/signal/signals/user.rs
+++ b/kernel/aster-nix/src/process/signal/signals/user.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use super::Signal;
 use crate::process::{
     signal::{
diff --git a/kernel/aster-nix/src/process/status.rs b/kernel/aster-nix/src/process/status.rs
index 4c2b96d9e..5ae6ddd87 100644
--- a/kernel/aster-nix/src/process/status.rs
+++ b/kernel/aster-nix/src/process/status.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 //! The process status
 
 use super::TermStatus;
diff --git a/kernel/aster-nix/src/process/sync/condvar.rs b/kernel/aster-nix/src/process/sync/condvar.rs
index 8a934514e..a27ff52ce 100644
--- a/kernel/aster-nix/src/process/sync/condvar.rs
+++ b/kernel/aster-nix/src/process/sync/condvar.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use alloc::sync::Arc;
 use core::time::Duration;
 
diff --git a/kernel/aster-nix/src/process/wait.rs b/kernel/aster-nix/src/process/wait.rs
index 400e9a42d..7312bd93d 100644
--- a/kernel/aster-nix/src/process/wait.rs
+++ b/kernel/aster-nix/src/process/wait.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use super::{process_filter::ProcessFilter, ExitCode, Pid, Process};
 use crate::{prelude::*, process::process_table, thread::thread_table};
 
diff --git a/kernel/aster-nix/src/syscall/fork.rs b/kernel/aster-nix/src/syscall/fork.rs
index 034a7323d..ff1a4a849 100644
--- a/kernel/aster-nix/src/syscall/fork.rs
+++ b/kernel/aster-nix/src/syscall/fork.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use aster_frame::cpu::UserContext;
 
 use super::SyscallReturn;
diff --git a/kernel/aster-nix/src/syscall/getdents64.rs b/kernel/aster-nix/src/syscall/getdents64.rs
index 5c1a680b7..796a4cc26 100644
--- a/kernel/aster-nix/src/syscall/getdents64.rs
+++ b/kernel/aster-nix/src/syscall/getdents64.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use core::marker::PhantomData;
 
 use super::SyscallReturn;
diff --git a/kernel/aster-nix/src/syscall/mmap.rs b/kernel/aster-nix/src/syscall/mmap.rs
index 12e4da329..05a5d2c26 100644
--- a/kernel/aster-nix/src/syscall/mmap.rs
+++ b/kernel/aster-nix/src/syscall/mmap.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 //! This mod defines mmap flags and the handler to syscall mmap
 
 use align_ext::AlignExt;
diff --git a/kernel/aster-nix/src/syscall/prctl.rs b/kernel/aster-nix/src/syscall/prctl.rs
index 470aa34e6..09a23ec71 100644
--- a/kernel/aster-nix/src/syscall/prctl.rs
+++ b/kernel/aster-nix/src/syscall/prctl.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use super::SyscallReturn;
 use crate::{
     prelude::*,
diff --git a/kernel/aster-nix/src/syscall/rt_sigpending.rs b/kernel/aster-nix/src/syscall/rt_sigpending.rs
index c4af29bb8..e19af003d 100644
--- a/kernel/aster-nix/src/syscall/rt_sigpending.rs
+++ b/kernel/aster-nix/src/syscall/rt_sigpending.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use super::SyscallReturn;
 use crate::{prelude::*, process::posix_thread::PosixThreadExt, util::write_val_to_user};
 
diff --git a/kernel/aster-nix/src/syscall/rt_sigprocmask.rs b/kernel/aster-nix/src/syscall/rt_sigprocmask.rs
index a8c7ee156..b042fae4b 100644
--- a/kernel/aster-nix/src/syscall/rt_sigprocmask.rs
+++ b/kernel/aster-nix/src/syscall/rt_sigprocmask.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use aster_frame::mm::VmIo;
 
 use super::SyscallReturn;
diff --git a/kernel/aster-nix/src/syscall/select.rs b/kernel/aster-nix/src/syscall/select.rs
index 571388a9c..1ec184f78 100644
--- a/kernel/aster-nix/src/syscall/select.rs
+++ b/kernel/aster-nix/src/syscall/select.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use core::time::Duration;
 
 use super::{
diff --git a/kernel/aster-nix/src/syscall/sigaltstack.rs b/kernel/aster-nix/src/syscall/sigaltstack.rs
index 7df004f4b..d7bf96420 100644
--- a/kernel/aster-nix/src/syscall/sigaltstack.rs
+++ b/kernel/aster-nix/src/syscall/sigaltstack.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use super::SyscallReturn;
 use crate::{
     prelude::*,
diff --git a/kernel/aster-nix/src/syscall/stat.rs b/kernel/aster-nix/src/syscall/stat.rs
index 7119b49a7..698834ee4 100644
--- a/kernel/aster-nix/src/syscall/stat.rs
+++ b/kernel/aster-nix/src/syscall/stat.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use super::SyscallReturn;
 use crate::{
     fs::{
diff --git a/kernel/aster-nix/src/syscall/waitid.rs b/kernel/aster-nix/src/syscall/waitid.rs
index f988a43f1..abd75dc23 100644
--- a/kernel/aster-nix/src/syscall/waitid.rs
+++ b/kernel/aster-nix/src/syscall/waitid.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use super::SyscallReturn;
 use crate::{
     prelude::*,
diff --git a/kernel/aster-nix/src/syscall/write.rs b/kernel/aster-nix/src/syscall/write.rs
index 6e85b3f35..bd1ab4cac 100644
--- a/kernel/aster-nix/src/syscall/write.rs
+++ b/kernel/aster-nix/src/syscall/write.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use super::SyscallReturn;
 use crate::{fs::file_table::FileDesc, prelude::*, util::read_bytes_from_user};
 
diff --git a/kernel/aster-nix/src/syscall/writev.rs b/kernel/aster-nix/src/syscall/writev.rs
index 9420269c7..b136a69d9 100644
--- a/kernel/aster-nix/src/syscall/writev.rs
+++ b/kernel/aster-nix/src/syscall/writev.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use super::SyscallReturn;
 use crate::{
     fs::file_table::FileDesc,
diff --git a/kernel/aster-nix/src/taskless.rs b/kernel/aster-nix/src/taskless.rs
index ac7101b94..b5a401156 100644
--- a/kernel/aster-nix/src/taskless.rs
+++ b/kernel/aster-nix/src/taskless.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use alloc::{boxed::Box, sync::Arc};
 use core::{
     cell::RefCell,
diff --git a/kernel/aster-nix/src/thread/exception.rs b/kernel/aster-nix/src/thread/exception.rs
index 1ed7d53fc..c3ae0d0be 100644
--- a/kernel/aster-nix/src/thread/exception.rs
+++ b/kernel/aster-nix/src/thread/exception.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use aster_frame::cpu::*;
 
 use crate::{
diff --git a/kernel/aster-nix/src/thread/work_queue/mod.rs b/kernel/aster-nix/src/thread/work_queue/mod.rs
index 308771b74..af212a848 100644
--- a/kernel/aster-nix/src/thread/work_queue/mod.rs
+++ b/kernel/aster-nix/src/thread/work_queue/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use aster_frame::cpu::CpuSet;
 use spin::Once;
 use work_item::WorkItem;
diff --git a/kernel/aster-nix/src/thread/work_queue/work_item.rs b/kernel/aster-nix/src/thread/work_queue/work_item.rs
index 7983720cf..5b9e1cd76 100644
--- a/kernel/aster-nix/src/thread/work_queue/work_item.rs
+++ b/kernel/aster-nix/src/thread/work_queue/work_item.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use core::sync::atomic::{AtomicBool, Ordering};
 
 use aster_frame::cpu::CpuSet;
diff --git a/kernel/aster-nix/src/thread/work_queue/worker.rs b/kernel/aster-nix/src/thread/work_queue/worker.rs
index 20a7cb4c3..52089cffd 100644
--- a/kernel/aster-nix/src/thread/work_queue/worker.rs
+++ b/kernel/aster-nix/src/thread/work_queue/worker.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use aster_frame::{cpu::CpuSet, task::Priority};
 
 use super::worker_pool::WorkerPool;
diff --git a/kernel/aster-nix/src/thread/work_queue/worker_pool.rs b/kernel/aster-nix/src/thread/work_queue/worker_pool.rs
index d04eac0b0..0382d017b 100644
--- a/kernel/aster-nix/src/thread/work_queue/worker_pool.rs
+++ b/kernel/aster-nix/src/thread/work_queue/worker_pool.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+
 use core::sync::atomic::{AtomicBool, Ordering};
 
 use aster_frame::{cpu::CpuSet, sync::WaitQueue, task::Priority};
diff --git a/kernel/aster-nix/src/util/net/addr.rs b/kernel/aster-nix/src/util/net/addr.rs
index 3e17e4d78..79c0bab5d 100644
--- a/kernel/aster-nix/src/util/net/addr.rs
+++ b/kernel/aster-nix/src/util/net/addr.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use crate::{
     net::{
         iface::Ipv4Address,
diff --git a/kernel/aster-nix/src/util/random.rs b/kernel/aster-nix/src/util/random.rs
index 561ff399a..a31b5e835 100644
--- a/kernel/aster-nix/src/util/random.rs
+++ b/kernel/aster-nix/src/util/random.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 use rand::{rngs::StdRng, Error as RandError, RngCore};
 use spin::Once;
 
diff --git a/kernel/aster-nix/src/vdso.rs b/kernel/aster-nix/src/vdso.rs
index a0a7dac0b..ca7ed21c4 100644
--- a/kernel/aster-nix/src/vdso.rs
+++ b/kernel/aster-nix/src/vdso.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 //! The Virtual Dynamic Shared Object (VDSO) module enables user space applications to access kernel space routines
 //! without the need for context switching. This is particularly useful for frequently invoked operations such as
 //! obtaining the current time, which can be more efficiently handled within the user space.
diff --git a/kernel/aster-nix/src/vm/vmar/mod.rs b/kernel/aster-nix/src/vm/vmar/mod.rs
index f26da87ec..2d4fcf7cc 100644
--- a/kernel/aster-nix/src/vm/vmar/mod.rs
+++ b/kernel/aster-nix/src/vm/vmar/mod.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 //! Virtual Memory Address Regions (VMARs).
 
 mod dyn_cap;
diff --git a/kernel/aster-nix/src/vm/vmar/vm_mapping.rs b/kernel/aster-nix/src/vm/vmar/vm_mapping.rs
index 35e3b9c3e..9c79da496 100644
--- a/kernel/aster-nix/src/vm/vmar/vm_mapping.rs
+++ b/kernel/aster-nix/src/vm/vmar/vm_mapping.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 use core::ops::Range;
 
 use aster_frame::mm::{Frame, FrameVec, PageFlags, VmIo, VmMapOptions, VmSpace};
diff --git a/kernel/aster-nix/src/vm/vmo/mod.rs b/kernel/aster-nix/src/vm/vmo/mod.rs
index 81139336e..1ec65bcd6 100644
--- a/kernel/aster-nix/src/vm/vmo/mod.rs
+++ b/kernel/aster-nix/src/vm/vmo/mod.rs
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
 //! Virtual Memory Objects (VMOs).
 
 use core::ops::Range;
diff --git a/kernel/aster-nix/src/vm/vmo/options.rs b/kernel/aster-nix/src/vm/vmo/options.rs
index 6fa8d4664..dd70b4846 100644
--- a/kernel/aster-nix/src/vm/vmo/options.rs
+++ b/kernel/aster-nix/src/vm/vmo/options.rs
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: MPL-2.0
 
+#![allow(unused_variables)]
+
 //! Options for allocating root and child VMOs.
 
 use core::{marker::PhantomData, ops::Range};