diff --git a/Cargo.lock b/Cargo.lock
index 73baec3b..51293baa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -944,8 +944,10 @@ version = "0.1.0"
 dependencies = [
  "ahash",
  "async-trait",
+ "async-utils",
  "bitflags 2.6.0",
  "config",
+ "crate_interface",
  "device-core",
  "downcast-rs",
  "driver",
diff --git a/kernel/src/impls.rs b/kernel/src/impls.rs
index e0893a2d..7758a936 100644
--- a/kernel/src/impls.rs
+++ b/kernel/src/impls.rs
@@ -1,6 +1,6 @@
 //! Impls of traits defined in other crates.
 
-use alloc::{fmt, string::ToString};
+use alloc::{fmt, string::ToString, sync::Arc};
 
 use config::mm::VIRT_RAM_OFFSET;
 use driver::KernelPageTableIf;
@@ -8,7 +8,8 @@ use log::Level;
 use logging::{ColorCode, LogIf};
 use memory::{KernelMappingIf, PageTable, PhysAddr, VirtAddr};
 use net::HasSignalIf;
-use vfs::procfs::KernelProcIf;
+use vfs::{procfs::KernelProcIf, sys_root_dentry};
+use vfs_core::{Dentry, SysRootDentryIf};
 
 use crate::{
     mm::kernel_page_table_mut,
@@ -109,3 +110,12 @@ impl KernelProcIf for KernelProcIfImpl {
         current_task_ref().elf().dentry().path()
     }
 }
+
+struct SysRootDentryIfImpl;
+
+#[crate_interface::impl_interface]
+impl SysRootDentryIf for SysRootDentryIfImpl {
+    fn sys_root_dentry() -> Arc<dyn Dentry> {
+        sys_root_dentry()
+    }
+}
diff --git a/kernel/src/task/mod.rs b/kernel/src/task/mod.rs
index 92e8251a..d28e83a1 100644
--- a/kernel/src/task/mod.rs
+++ b/kernel/src/task/mod.rs
@@ -15,7 +15,7 @@ pub use schedule::{spawn_kernel_task, spawn_user_task};
 pub use task::Task;
 pub use tid::{PGid, Pid, Tid, TID_ALLOCATOR};
 use vfs::sys_root_dentry;
-use vfs_core::Path;
+use vfs_core::{OpenFlags, Path};
 
 use crate::{
     mm::memory_space::{init_stack, MemorySpace},
@@ -29,7 +29,7 @@ pub fn spawn_init_proc() {
     let envp = Vec::new();
 
     let file = Path::new(sys_root_dentry(), sys_root_dentry(), init_proc_path)
-        .walk()
+        .walk(OpenFlags::empty())
         .unwrap()
         .open()
         .unwrap();
diff --git a/kernel/src/task/task.rs b/kernel/src/task/task.rs
index e4a02cbf..57bdfd47 100644
--- a/kernel/src/task/task.rs
+++ b/kernel/src/task/task.rs
@@ -30,7 +30,9 @@ use sync::mutex::SpinNoIrqLock;
 use systype::{SysError, SysResult};
 use time::stat::TaskTimeStat;
 use vfs::{fd_table::FdTable, sys_root_dentry};
-use vfs_core::{is_absolute_path, AtFd, Dentry, File, InodeMode, InodeType, OpenFlags, Path};
+use vfs_core::{
+    is_absolute_path, split_path, AtFd, Dentry, File, InodeMode, InodeType, OpenFlags, Path,
+};
 
 use super::{
     resource::CpuMask,
@@ -677,11 +679,12 @@ impl Task {
                 }
             }
         };
-        let dentry = path.walk()?;
+
+        let dentry = path.walk(OpenFlags::empty())?;
         if flags.contains(OpenFlags::O_NOFOLLOW) {
             Ok(dentry)
         } else {
-            self.resolve_dentry(dentry)
+            Path::resolve_dentry(dentry)
         }
     }
 
@@ -700,7 +703,7 @@ impl Task {
                     } else {
                         Path::new(sys_root_dentry(), dentry_it.parent().unwrap(), &path)
                     };
-                    let new_dentry = path.walk()?;
+                    let new_dentry = path.walk(OpenFlags::empty())?;
                     dentry_it = new_dentry;
                 }
                 _ => return Ok(dentry_it),
@@ -712,7 +715,7 @@ impl Task {
     /// Given a path, absolute or relative, will find.
     pub fn resolve_path(&self, path: &str) -> SysResult<Arc<dyn Dentry>> {
         let dentry = self.at_helper(AtFd::FdCwd, path, OpenFlags::empty())?;
-        self.resolve_dentry(dentry)
+        Path::resolve_dentry(dentry)
     }
 
     /// Given a path, absolute or relative, will find.
diff --git a/modules/vfs-core/Cargo.toml b/modules/vfs-core/Cargo.toml
index 5d3ff980..dd236f02 100644
--- a/modules/vfs-core/Cargo.toml
+++ b/modules/vfs-core/Cargo.toml
@@ -14,7 +14,9 @@ device-core = { path = "../device-core/" }
 page = { path = "../page/" }
 driver = { path = "../../driver/" }
 time = { path = "../time" }
+async-utils = { path = "../../crates/async-utils/" }
 
+crate_interface = "0.1"
 bitflags = "2.5"
 log = "0.4"
 async-trait = "0.1"
diff --git a/modules/vfs-core/src/path.rs b/modules/vfs-core/src/path.rs
index 3f206426..a7dc673b 100644
--- a/modules/vfs-core/src/path.rs
+++ b/modules/vfs-core/src/path.rs
@@ -4,18 +4,20 @@ use alloc::{
     vec::Vec,
 };
 
+use async_utils::block_on;
+use crate_interface::call_interface;
 use systype::{SysError, SysResult};
 
-use crate::{Dentry, InodeMode};
+use crate::{dentry, Dentry, InodeMode, InodeType, OpenFlags};
 
 #[derive(Clone)]
 pub struct Path {
     /// The root of the file system
-    root: Arc<dyn Dentry>,
+    pub root: Arc<dyn Dentry>,
     /// The directory to start searching from
-    start: Arc<dyn Dentry>,
+    pub start: Arc<dyn Dentry>,
     /// The path to search for
-    path: String,
+    pub path: String,
 }
 
 impl Eq for Path {}
@@ -36,7 +38,7 @@ impl Path {
     }
 
     /// Walk until path has been resolved.
-    pub fn walk(&self) -> SysResult<Arc<dyn Dentry>> {
+    pub fn walk(&self, flags: OpenFlags) -> SysResult<Arc<dyn Dentry>> {
         let path = self.path.as_str();
         let mut dentry = if is_absolute_path(path) {
             self.root.clone()
@@ -50,20 +52,61 @@ impl Path {
                     dentry = dentry.parent().ok_or(SysError::ENOENT)?;
                 }
                 // NOTE: lookup will only create negative dentry in non-negetive dir dentry
-                name => match dentry.lookup(name) {
-                    Ok(sub_dentry) => {
-                        log::debug!("[Path::walk] sub dentry {}", sub_dentry.name());
-                        dentry = sub_dentry
+                name => {
+                    dentry = if !flags.contains(OpenFlags::O_NOFOLLOW)
+                        && dentry.inode()?.itype().is_symlink()
+                    {
+                        Path::resolve_dentry(dentry)?
+                    } else {
+                        dentry
+                    };
+                    match dentry.lookup(name) {
+                        Ok(sub_dentry) => {
+                            log::debug!("[Path::walk] sub dentry {}", sub_dentry.name());
+                            dentry = sub_dentry
+                        }
+                        Err(e) => {
+                            log::warn!("[Path::walk] {e:?} when walking in path {path}");
+                            return Err(e);
+                        }
                     }
-                    Err(e) => {
-                        log::warn!("[Path::walk] {e:?} when walking in path {path}");
-                        return Err(e);
-                    }
-                },
+                }
             }
         }
         Ok(dentry)
     }
+
+    pub fn resolve_dentry(dentry: Arc<dyn Dentry>) -> SysResult<Arc<dyn Dentry>> {
+        const MAX_RESOLVE_LINK_DEPTH: usize = 40;
+        let mut dentry_it = dentry;
+        for _ in 0..MAX_RESOLVE_LINK_DEPTH {
+            if dentry_it.is_negetive() {
+                return Ok(dentry_it);
+            }
+            match dentry_it.inode()?.itype() {
+                InodeType::SymLink => {
+                    let path = block_on(async { dentry_it.open()?.readlink_string().await })?;
+                    let path = if is_absolute_path(&path) {
+                        Path::new(
+                            call_interface!(SysRootDentryIf::sys_root_dentry()),
+                            call_interface!(SysRootDentryIf::sys_root_dentry()),
+                            &path,
+                        )
+                    } else {
+                        Path::new(
+                            call_interface!(SysRootDentryIf::sys_root_dentry()),
+                            dentry_it.parent().unwrap(),
+                            &path,
+                        )
+                    };
+                    let new_dentry = path.walk(OpenFlags::empty())?;
+                    dentry_it = new_dentry;
+                }
+                _ => return Ok(dentry_it),
+            }
+        }
+        Err(SysError::ELOOP)
+    }
 }
 
 pub fn is_absolute_path(path: &str) -> bool {
@@ -95,3 +138,8 @@ pub fn split_parent_and_name(path: &str) -> (&str, Option<&str>) {
 pub fn get_name(path: &str) -> &str {
     path.split('/').last().unwrap_or("/")
 }
+
+#[crate_interface::def_interface]
+pub trait SysRootDentryIf {
+    fn sys_root_dentry() -> Arc<dyn Dentry>;
+}
diff --git a/modules/vfs/src/lib.rs b/modules/vfs/src/lib.rs
index 9be25095..5ae13257 100644
--- a/modules/vfs/src/lib.rs
+++ b/modules/vfs/src/lib.rs
@@ -21,7 +21,7 @@ use procfs::init_procfs;
 use sockfs::SockFsType;
 use spin::Once;
 use sync::mutex::SpinNoIrqLock;
-use vfs_core::{Dentry, DentryState, FileSystemType, InodeMode, MountFlags, Path};
+use vfs_core::{Dentry, DentryState, FileSystemType, InodeMode, MountFlags, OpenFlags, Path};
 
 use crate::{
     devfs::{init_devfs, DevFsType},
@@ -131,7 +131,7 @@ struct FrameReleaseIfImpl;
 impl FrameReleaseIf for FrameReleaseIfImpl {
     fn release_frames() {
         let ltp_dentry = Path::new(sys_root_dentry(), sys_root_dentry(), "/ltp/testcases/bin/")
-            .walk()
+            .walk(OpenFlags::empty())
             .unwrap();
         for (_, child) in ltp_dentry.children() {
             if let Ok(inode) = child.inode() {
diff --git a/user/src/bin/final_tests.rs b/user/src/bin/final_tests.rs
index d1890809..b698d796 100644
--- a/user/src/bin/final_tests.rs
+++ b/user/src/bin/final_tests.rs
@@ -10,256 +10,245 @@ use user_lib::{execve, fork, wait, waitpid};
 #[macro_use]
 extern crate user_lib;
 
-const TESTCASES: [&str; 248] = [
+const TESTCASES: &[&str] = &[
     "time-test",
-    "./test-ltp.sh ltp/testcases/bin/abs01",
-    "./test-ltp.sh ltp/testcases/bin/accept01",
-    "./test-ltp.sh ltp/testcases/bin/alarm02",
-    "./test-ltp.sh ltp/testcases/bin/alarm03",
-    "./test-ltp.sh ltp/testcases/bin/alarm05",
-    "./test-ltp.sh ltp/testcases/bin/alarm06",
-    "./test-ltp.sh ltp/testcases/bin/alarm07",
-    "./test-ltp.sh ltp/testcases/bin/atof01",
-    "./test-ltp.sh ltp/testcases/bin/chown01",
-    "./test-ltp.sh ltp/testcases/bin/clock_nanosleep04",
-    "./test-ltp.sh ltp/testcases/bin/close01",
-    "./test-ltp.sh ltp/testcases/bin/close02",
-    "./test-ltp.sh ltp/testcases/bin/clone01",
-    "./test-ltp.sh ltp/testcases/bin/clone04",
-    "./test-ltp.sh ltp/testcases/bin/confstr01",
-    "./test-ltp.sh ltp/testcases/bin/creat03",
-    "./test-ltp.sh ltp/testcases/bin/creat05",
-    "./test-ltp.sh ltp/testcases/bin/diotest1",
-    "./test-ltp.sh ltp/testcases/bin/diotest3",
-    "./test-ltp.sh ltp/testcases/bin/diotest6",
-    "./test-ltp.sh ltp/testcases/bin/dirty",
-    "./test-ltp.sh ltp/testcases/bin/dup01",
-    "./test-ltp.sh ltp/testcases/bin/dup02",
-    "./test-ltp.sh ltp/testcases/bin/dup03",
-    "./test-ltp.sh ltp/testcases/bin/dup04",
-    "./test-ltp.sh ltp/testcases/bin/dup06",
-    "./test-ltp.sh ltp/testcases/bin/dup07",
-    "./test-ltp.sh ltp/testcases/bin/dup201",
-    "./test-ltp.sh ltp/testcases/bin/dup202",
-    "./test-ltp.sh ltp/testcases/bin/dup203",
-    "./test-ltp.sh ltp/testcases/bin/dup204",
-    "./test-ltp.sh ltp/testcases/bin/dup205",
-    "./test-ltp.sh ltp/testcases/bin/dup206",
-    "./test-ltp.sh ltp/testcases/bin/dup207",
-    "./test-ltp.sh ltp/testcases/bin/dup3_01",
-    "./test-ltp.sh ltp/testcases/bin/dup3_02",
-    "./test-ltp.sh ltp/testcases/bin/exit02",
-    "./test-ltp.sh ltp/testcases/bin/faccessat01",
-    "./test-ltp.sh ltp/testcases/bin/faccessat02",
-    "./test-ltp.sh ltp/testcases/bin/fchdir01",
-    "./test-ltp.sh ltp/testcases/bin/fchmodat01",
-    "./test-ltp.sh ltp/testcases/bin/fchown01",
-    "./test-ltp.sh ltp/testcases/bin/fcntl02",
-    "./test-ltp.sh ltp/testcases/bin/fcntl02_64",
-    "./test-ltp.sh ltp/testcases/bin/fcntl03",
-    "./test-ltp.sh ltp/testcases/bin/fcntl03_64",
-    "./test-ltp.sh ltp/testcases/bin/fcntl04",
-    "./test-ltp.sh ltp/testcases/bin/fcntl04_64",
-    "./test-ltp.sh ltp/testcases/bin/fcntl08",
-    "./test-ltp.sh ltp/testcases/bin/fcntl08_64",
-    "./test-ltp.sh ltp/testcases/bin/fcntl29",
-    "./test-ltp.sh ltp/testcases/bin/fcntl29_64",
-    "./test-ltp.sh ltp/testcases/bin/fdatasync02",
-    "./test-ltp.sh ltp/testcases/bin/flistxattr03",
-    "./test-ltp.sh ltp/testcases/bin/flock01",
-    "./test-ltp.sh ltp/testcases/bin/fork01",
-    "./test-ltp.sh ltp/testcases/bin/fork03",
-    "./test-ltp.sh ltp/testcases/bin/fork05",
-    "./test-ltp.sh ltp/testcases/bin/fork07",
-    "./test-ltp.sh ltp/testcases/bin/fork08",
-    "./test-ltp.sh ltp/testcases/bin/fork09",
-    "./test-ltp.sh ltp/testcases/bin/fork10",
-    "./test-ltp.sh ltp/testcases/bin/fork_procs",
-    "./test-ltp.sh ltp/testcases/bin/fpathconf01",
-    "./test-ltp.sh ltp/testcases/bin/fptest01",
-    "./test-ltp.sh ltp/testcases/bin/fptest02",
-    "./test-ltp.sh ltp/testcases/bin/fs_perms",
-    "./test-ltp.sh ltp/testcases/bin/futex_wait04",
-    "./test-ltp.sh ltp/testcases/bin/genload",
-    "./test-ltp.sh ltp/testcases/bin/genlog10",
-    "./test-ltp.sh ltp/testcases/bin/getcontext01",
-    "./test-ltp.sh ltp/testcases/bin/getcwd02",
-    "./test-ltp.sh ltp/testcases/bin/getdomainname01",
-    "./test-ltp.sh ltp/testcases/bin/geteuid01",
-    "./test-ltp.sh ltp/testcases/bin/gethostbyname_r01",
-    "./test-ltp.sh ltp/testcases/bin/gethostname01",
-    "./test-ltp.sh ltp/testcases/bin/gethostname02",
-    "./test-ltp.sh ltp/testcases/bin/getitimer01",
-    "./test-ltp.sh ltp/testcases/bin/getitimer02",
-    "./test-ltp.sh ltp/testcases/bin/getpagesize01",
-    "./test-ltp.sh ltp/testcases/bin/getpgid02",
-    "./test-ltp.sh ltp/testcases/bin/getpgrp01",
-    "./test-ltp.sh ltp/testcases/bin/getppid01",
-    "./test-ltp.sh ltp/testcases/bin/getrandom02",
-    "./test-ltp.sh ltp/testcases/bin/getrandom04",
-    "./test-ltp.sh ltp/testcases/bin/getresgid01",
-    "./test-ltp.sh ltp/testcases/bin/getresuid01",
-    "./test-ltp.sh ltp/testcases/bin/getrlimit01",
-    "./test-ltp.sh ltp/testcases/bin/getrusage02",
-    "./test-ltp.sh ltp/testcases/bin/gettid02",
-    "./test-ltp.sh ltp/testcases/bin/getuid01",
-    "./test-ltp.sh ltp/testcases/bin/in6_01",
-    "./test-ltp.sh ltp/testcases/bin/ioctl_ns07",
-    "./test-ltp.sh ltp/testcases/bin/ioprio_get01",
-    "./test-ltp.sh ltp/testcases/bin/ioprio_set02",
-    "./test-ltp.sh ltp/testcases/bin/keyctl03",
-    "./test-ltp.sh ltp/testcases/bin/keyctl04",
-    "./test-ltp.sh ltp/testcases/bin/kill03",
-    "./test-ltp.sh ltp/testcases/bin/kill06",
-    "./test-ltp.sh ltp/testcases/bin/kill08",
-    "./test-ltp.sh ltp/testcases/bin/listen01",
-    "./test-ltp.sh ltp/testcases/bin/listxattr03",
-    "./test-ltp.sh ltp/testcases/bin/llistxattr03",
-    "./test-ltp.sh ltp/testcases/bin/llseek02",
-    "./test-ltp.sh ltp/testcases/bin/llseek03",
-    "./test-ltp.sh ltp/testcases/bin/locktests",
-    "./test-ltp.sh ltp/testcases/bin/lseek01",
-    "./test-ltp.sh ltp/testcases/bin/lseek07",
-    "./test-ltp.sh ltp/testcases/bin/ltpServer",
-    "./test-ltp.sh ltp/testcases/bin/madvise05",
-    "./test-ltp.sh ltp/testcases/bin/mallinfo01",
-    "./test-ltp.sh ltp/testcases/bin/mallinfo02",
-    "./test-ltp.sh ltp/testcases/bin/mallopt01",
-    "./test-ltp.sh ltp/testcases/bin/memcmp01",
-    "./test-ltp.sh ltp/testcases/bin/memcpy01",
-    "./test-ltp.sh ltp/testcases/bin/memset01",
-    "./test-ltp.sh ltp/testcases/bin/mkdirat01",
-    "./test-ltp.sh ltp/testcases/bin/mlock01",
-    "./test-ltp.sh ltp/testcases/bin/mlock04",
-    "./test-ltp.sh ltp/testcases/bin/mlockall01",
-    "./test-ltp.sh ltp/testcases/bin/mmap01",
-    "./test-ltp.sh ltp/testcases/bin/mmap02",
-    "./test-ltp.sh ltp/testcases/bin/mmap11",
-    "./test-ltp.sh ltp/testcases/bin/mmap19",
-    "./test-ltp.sh ltp/testcases/bin/mmap2",
-    "./test-ltp.sh ltp/testcases/bin/mmapstress04",
-    "./test-ltp.sh ltp/testcases/bin/mmstress_dummy",
-    "./test-ltp.sh ltp/testcases/bin/modify_ldt01",
-    "./test-ltp.sh ltp/testcases/bin/modify_ldt02",
-    "./test-ltp.sh ltp/testcases/bin/modify_ldt03",
-    "./test-ltp.sh ltp/testcases/bin/mprotect04",
-    "./test-ltp.sh ltp/testcases/bin/msgctl12",
-    "./test-ltp.sh ltp/testcases/bin/msync01",
-    "./test-ltp.sh ltp/testcases/bin/msync02",
-    "./test-ltp.sh ltp/testcases/bin/munlock01",
-    "./test-ltp.sh ltp/testcases/bin/newuname01",
-    "./test-ltp.sh ltp/testcases/bin/nextafter01",
-    "./test-ltp.sh ltp/testcases/bin/nfs05_make_tree",
-    "./test-ltp.sh ltp/testcases/bin/open01",
-    "./test-ltp.sh ltp/testcases/bin/open03",
-    "./test-ltp.sh ltp/testcases/bin/open04",
-    "./test-ltp.sh ltp/testcases/bin/openat01",
-    "./test-ltp.sh ltp/testcases/bin/pathconf01",
-    "./test-ltp.sh ltp/testcases/bin/personality02",
-    "./test-ltp.sh ltp/testcases/bin/pipe01",
-    "./test-ltp.sh ltp/testcases/bin/pipe03",
-    "./test-ltp.sh ltp/testcases/bin/pipe04",
-    "./test-ltp.sh ltp/testcases/bin/pipe05",
-    "./test-ltp.sh ltp/testcases/bin/pipe09",
-    "./test-ltp.sh ltp/testcases/bin/pipe14",
-    "./test-ltp.sh ltp/testcases/bin/poll01",
-    "./test-ltp.sh ltp/testcases/bin/prctl07",
-    "./test-ltp.sh ltp/testcases/bin/print_caps",
-    "./test-ltp.sh ltp/testcases/bin/proc01",
-    "./test-ltp.sh ltp/testcases/bin/pselect03",
-    "./test-ltp.sh ltp/testcases/bin/pselect03_64",
-    "./test-ltp.sh ltp/testcases/bin/read01",
-    "./test-ltp.sh ltp/testcases/bin/read04",
-    "./test-ltp.sh ltp/testcases/bin/readdir01",
-    "./test-ltp.sh ltp/testcases/bin/readv01",
-    "./test-ltp.sh ltp/testcases/bin/reboot01",
-    "./test-ltp.sh ltp/testcases/bin/recvmsg02",
-    "./test-ltp.sh ltp/testcases/bin/request_key01",
-    "./test-ltp.sh ltp/testcases/bin/request_key05",
-    "./test-ltp.sh ltp/testcases/bin/rmdir01",
-    "./test-ltp.sh ltp/testcases/bin/rpc_auth_destroy",
-    "./test-ltp.sh ltp/testcases/bin/rpc_authnone_create",
-    "./test-ltp.sh ltp/testcases/bin/rpc_authunix_create",
-    "./test-ltp.sh ltp/testcases/bin/rpc_authunix_create_default",
-    "./test-ltp.sh ltp/testcases/bin/rpc_callrpc_performance",
-    "./test-ltp.sh ltp/testcases/bin/rpc_callrpc_scalability",
-    "./test-ltp.sh ltp/testcases/bin/rpc_callrpc_stress",
-    "./test-ltp.sh ltp/testcases/bin/rpc_clnt_broadcast_performance",
-    "./test-ltp.sh ltp/testcases/bin/rpc_clnt_broadcast_scalability",
-    "./test-ltp.sh ltp/testcases/bin/rpc_clnt_broadcast_stress",
-    "./test-ltp.sh ltp/testcases/bin/rpc_clnt_destroy_stress",
-    "./test-ltp.sh ltp/testcases/bin/rpc_clntraw_create",
-    "./test-ltp.sh ltp/testcases/bin/rpc_clntraw_create_performance",
-    "./test-ltp.sh ltp/testcases/bin/rpc_svc_destroy",
-    "./test-ltp.sh ltp/testcases/bin/rpc_svc_destroy_stress",
-    "./test-ltp.sh ltp/testcases/bin/rpc_svcfd_create",
-    "./test-ltp.sh ltp/testcases/bin/rpc_svcfd_create_limits",
-    "./test-ltp.sh ltp/testcases/bin/rpc_svcraw_create",
-    "./test-ltp.sh ltp/testcases/bin/rpc_svcraw_create_performance",
-    "./test-ltp.sh ltp/testcases/bin/rpc_svctcp_create_performance",
-    "./test-ltp.sh ltp/testcases/bin/rpc_svcudp_create_performance",
-    "./test-ltp.sh ltp/testcases/bin/rpc_xprt_register",
-    "./test-ltp.sh ltp/testcases/bin/rpc_xprt_unregister",
-    "./test-ltp.sh ltp/testcases/bin/sbrk02",
-    "./test-ltp.sh ltp/testcases/bin/sched_setparam01",
-    // "./test-ltp.sh ltp/testcases/bin/sched_setscheduler01",
-    // "./test-ltp.sh ltp/testcases/bin/sched_tc2",
-    // "./test-ltp.sh ltp/testcases/bin/sched_tc3",
-    // "./test-ltp.sh ltp/testcases/bin/sched_tc4",
-    // "./test-ltp.sh ltp/testcases/bin/sched_tc5",
-    "./test-ltp.sh ltp/testcases/bin/sched_yield01",
-    "./test-ltp.sh ltp/testcases/bin/sendfile02",
-    "./test-ltp.sh ltp/testcases/bin/sendfile02_64",
-    "./test-ltp.sh ltp/testcases/bin/sendfile03",
-    "./test-ltp.sh ltp/testcases/bin/sendfile03_64",
-    "./test-ltp.sh ltp/testcases/bin/sendfile04",
-    "./test-ltp.sh ltp/testcases/bin/sendfile04_64",
-    "./test-ltp.sh ltp/testcases/bin/sendfile06",
-    "./test-ltp.sh ltp/testcases/bin/sendfile06_64",
-    "./test-ltp.sh ltp/testcases/bin/sendfile08",
-    "./test-ltp.sh ltp/testcases/bin/sendfile08_64",
-    "./test-ltp.sh ltp/testcases/bin/set_robust_list01",
-    "./test-ltp.sh ltp/testcases/bin/set_tid_address01",
-    "./test-ltp.sh ltp/testcases/bin/setfsuid02",
-    "./test-ltp.sh ltp/testcases/bin/setgid01",
-    "./test-ltp.sh ltp/testcases/bin/setgroups01",
-    "./test-ltp.sh ltp/testcases/bin/setitimer02",
-    "./test-ltp.sh ltp/testcases/bin/setpgid01",
-    "./test-ltp.sh ltp/testcases/bin/setpgrp01",
-    "./test-ltp.sh ltp/testcases/bin/setregid01",
-    "./test-ltp.sh ltp/testcases/bin/setreuid01",
-    "./test-ltp.sh ltp/testcases/bin/setrlimit04",
-    "./test-ltp.sh ltp/testcases/bin/setsid01",
-    "./test-ltp.sh ltp/testcases/bin/setsockopt03",
-    "./test-ltp.sh ltp/testcases/bin/setsockopt04",
-    "./test-ltp.sh ltp/testcases/bin/setuid01",
-    // "./test-ltp.sh ltp/testcases/bin/shmt02",
-    // "./test-ltp.sh ltp/testcases/bin/shmt03",
-    // "./test-ltp.sh ltp/testcases/bin/shmt04",
-    // "./test-ltp.sh ltp/testcases/bin/shmt06",
-    // "./test-ltp.sh ltp/testcases/bin/shmt07",
-    // "./test-ltp.sh ltp/testcases/bin/shmt08",
-    "./test-ltp.sh ltp/testcases/bin/sigaction01",
-    "./test-ltp.sh ltp/testcases/bin/sigaction02",
-    "./test-ltp.sh ltp/testcases/bin/sigaltstack01",
-    "./test-ltp.sh ltp/testcases/bin/signal02",
-    "./test-ltp.sh ltp/testcases/bin/signal03",
-    "./test-ltp.sh ltp/testcases/bin/signal04",
-    "./test-ltp.sh ltp/testcases/bin/signal05",
-    "./test-ltp.sh ltp/testcases/bin/time-schedule",
-    "./test-ltp.sh ltp/testcases/bin/times01",
-    "./test-ltp.sh ltp/testcases/bin/tkill01",
-    "./test-ltp.sh ltp/testcases/bin/tkill02",
-    "./test-ltp.sh ltp/testcases/bin/uname01",
-    "./test-ltp.sh ltp/testcases/bin/uname02",
-    "./test-ltp.sh ltp/testcases/bin/uname04",
-    "./test-ltp.sh ltp/testcases/bin/wait01",
-    "./test-ltp.sh ltp/testcases/bin/wait02",
-    "./test-ltp.sh ltp/testcases/bin/wait402",
-    "./test-ltp.sh ltp/testcases/bin/waitpid01",
-    "./test-ltp.sh ltp/testcases/bin/waitpid03",
-    "./test-ltp.sh ltp/testcases/bin/write06",
-    "./test-ltp.sh ltp/testcases/bin/writetest",
+    // "./test-ltp.sh ltp/testcases/bin/abs01",
+    // "./test-ltp.sh ltp/testcases/bin/accept01",
+    // "./test-ltp.sh ltp/testcases/bin/alarm02",
+    // "./test-ltp.sh ltp/testcases/bin/alarm03",
+    // "./test-ltp.sh ltp/testcases/bin/alarm05",
+    // "./test-ltp.sh ltp/testcases/bin/alarm06",
+    // "./test-ltp.sh ltp/testcases/bin/alarm07",
+    // "./test-ltp.sh ltp/testcases/bin/atof01",
+    // "./test-ltp.sh ltp/testcases/bin/chown01",
+    // "./test-ltp.sh ltp/testcases/bin/clock_nanosleep04",
+    // "./test-ltp.sh ltp/testcases/bin/close01",
+    // "./test-ltp.sh ltp/testcases/bin/close02",
+    // "./test-ltp.sh ltp/testcases/bin/clone01",
+    // "./test-ltp.sh ltp/testcases/bin/clone04",
+    // "./test-ltp.sh ltp/testcases/bin/confstr01",
+    // "./test-ltp.sh ltp/testcases/bin/creat03",
+    // "./test-ltp.sh ltp/testcases/bin/creat05",
+    // "./test-ltp.sh ltp/testcases/bin/diotest1",
+    // "./test-ltp.sh ltp/testcases/bin/diotest3",
+    // "./test-ltp.sh ltp/testcases/bin/diotest6",
+    // "./test-ltp.sh ltp/testcases/bin/dirty",
+    // "./test-ltp.sh ltp/testcases/bin/dup01",
+    // "./test-ltp.sh ltp/testcases/bin/dup02",
+    // "./test-ltp.sh ltp/testcases/bin/dup03",
+    // "./test-ltp.sh ltp/testcases/bin/dup04",
+    // "./test-ltp.sh ltp/testcases/bin/dup06",
+    // "./test-ltp.sh ltp/testcases/bin/dup07",
+    // "./test-ltp.sh ltp/testcases/bin/dup201",
+    // "./test-ltp.sh ltp/testcases/bin/dup202",
+    // "./test-ltp.sh ltp/testcases/bin/dup203",
+    // "./test-ltp.sh ltp/testcases/bin/dup204",
+    // "./test-ltp.sh ltp/testcases/bin/dup205",
+    // "./test-ltp.sh ltp/testcases/bin/dup206",
+    // "./test-ltp.sh ltp/testcases/bin/dup207",
+    // "./test-ltp.sh ltp/testcases/bin/dup3_01",
+    // "./test-ltp.sh ltp/testcases/bin/dup3_02",
+    // "./test-ltp.sh ltp/testcases/bin/exit02",
+    // "./test-ltp.sh ltp/testcases/bin/faccessat01",
+    // "./test-ltp.sh ltp/testcases/bin/faccessat02",
+    // "./test-ltp.sh ltp/testcases/bin/fchdir01",
+    // "./test-ltp.sh ltp/testcases/bin/fchmodat01",
+    // "./test-ltp.sh ltp/testcases/bin/fchown01",
+    // "./test-ltp.sh ltp/testcases/bin/fcntl02",
+    // "./test-ltp.sh ltp/testcases/bin/fcntl02_64",
+    // "./test-ltp.sh ltp/testcases/bin/fcntl03",
+    // "./test-ltp.sh ltp/testcases/bin/fcntl03_64",
+    // "./test-ltp.sh ltp/testcases/bin/fcntl04",
+    // "./test-ltp.sh ltp/testcases/bin/fcntl04_64",
+    // "./test-ltp.sh ltp/testcases/bin/fcntl08",
+    // "./test-ltp.sh ltp/testcases/bin/fcntl08_64",
+    // "./test-ltp.sh ltp/testcases/bin/fcntl29",
+    // "./test-ltp.sh ltp/testcases/bin/fcntl29_64",
+    // "./test-ltp.sh ltp/testcases/bin/fdatasync02",
+    // "./test-ltp.sh ltp/testcases/bin/flistxattr03",
+    // "./test-ltp.sh ltp/testcases/bin/flock01",
+    // "./test-ltp.sh ltp/testcases/bin/fork01",
+    // "./test-ltp.sh ltp/testcases/bin/fork03",
+    // "./test-ltp.sh ltp/testcases/bin/fork05",
+    // "./test-ltp.sh ltp/testcases/bin/fork07",
+    // "./test-ltp.sh ltp/testcases/bin/fork08",
+    // "./test-ltp.sh ltp/testcases/bin/fork09",
+    // "./test-ltp.sh ltp/testcases/bin/fork10",
+    // "./test-ltp.sh ltp/testcases/bin/fork_procs",
+    // "./test-ltp.sh ltp/testcases/bin/fpathconf01",
+    // "./test-ltp.sh ltp/testcases/bin/fptest01",
+    // "./test-ltp.sh ltp/testcases/bin/fptest02",
+    // "./test-ltp.sh ltp/testcases/bin/fs_perms",
+    // "./test-ltp.sh ltp/testcases/bin/futex_wait04",
+    // "./test-ltp.sh ltp/testcases/bin/genload",
+    // "./test-ltp.sh ltp/testcases/bin/genlog10",
+    // "./test-ltp.sh ltp/testcases/bin/getcontext01",
+    // "./test-ltp.sh ltp/testcases/bin/getcwd02",
+    // "./test-ltp.sh ltp/testcases/bin/getdomainname01",
+    // "./test-ltp.sh ltp/testcases/bin/geteuid01",
+    // "./test-ltp.sh ltp/testcases/bin/gethostbyname_r01",
+    // "./test-ltp.sh ltp/testcases/bin/gethostname01",
+    // "./test-ltp.sh ltp/testcases/bin/gethostname02",
+    // "./test-ltp.sh ltp/testcases/bin/getitimer01",
+    // "./test-ltp.sh ltp/testcases/bin/getitimer02",
+    // "./test-ltp.sh ltp/testcases/bin/getpagesize01",
+    // "./test-ltp.sh ltp/testcases/bin/getpgid02",
+    // "./test-ltp.sh ltp/testcases/bin/getpgrp01",
+    // "./test-ltp.sh ltp/testcases/bin/getppid01",
+    // "./test-ltp.sh ltp/testcases/bin/getrandom02",
+    // "./test-ltp.sh ltp/testcases/bin/getrandom04",
+    // "./test-ltp.sh ltp/testcases/bin/getresgid01",
+    // "./test-ltp.sh ltp/testcases/bin/getresuid01",
+    // "./test-ltp.sh ltp/testcases/bin/getrlimit01",
+    // "./test-ltp.sh ltp/testcases/bin/getrusage02",
+    // "./test-ltp.sh ltp/testcases/bin/gettid02",
+    // "./test-ltp.sh ltp/testcases/bin/getuid01",
+    // "./test-ltp.sh ltp/testcases/bin/in6_01",
+    // "./test-ltp.sh ltp/testcases/bin/ioctl_ns07",
+    // "./test-ltp.sh ltp/testcases/bin/ioprio_get01",
+    // "./test-ltp.sh ltp/testcases/bin/ioprio_set02",
+    // "./test-ltp.sh ltp/testcases/bin/keyctl03",
+    // "./test-ltp.sh ltp/testcases/bin/keyctl04",
+    // "./test-ltp.sh ltp/testcases/bin/kill03",
+    // "./test-ltp.sh ltp/testcases/bin/kill06",
+    // "./test-ltp.sh ltp/testcases/bin/kill08",
+    // "./test-ltp.sh ltp/testcases/bin/listen01",
+    // "./test-ltp.sh ltp/testcases/bin/listxattr03",
+    // "./test-ltp.sh ltp/testcases/bin/llistxattr03",
+    // "./test-ltp.sh ltp/testcases/bin/llseek02",
+    // "./test-ltp.sh ltp/testcases/bin/llseek03",
+    // "./test-ltp.sh ltp/testcases/bin/locktests",
+    // "./test-ltp.sh ltp/testcases/bin/lseek01",
+    // "./test-ltp.sh ltp/testcases/bin/lseek07",
+    // "./test-ltp.sh ltp/testcases/bin/ltpServer",
+    // "./test-ltp.sh ltp/testcases/bin/madvise05",
+    // "./test-ltp.sh ltp/testcases/bin/mallinfo01",
+    // "./test-ltp.sh ltp/testcases/bin/mallinfo02",
+    // "./test-ltp.sh ltp/testcases/bin/mallopt01",
+    // "./test-ltp.sh ltp/testcases/bin/memcmp01",
+    // "./test-ltp.sh ltp/testcases/bin/memcpy01",
+    // "./test-ltp.sh ltp/testcases/bin/memset01",
+    // "./test-ltp.sh ltp/testcases/bin/mkdirat01",
+    // "./test-ltp.sh ltp/testcases/bin/mlock01",
+    // "./test-ltp.sh ltp/testcases/bin/mlock04",
+    // "./test-ltp.sh ltp/testcases/bin/mlockall01",
+    // "./test-ltp.sh ltp/testcases/bin/mmap01",
+    // "./test-ltp.sh ltp/testcases/bin/mmap02",
+    // "./test-ltp.sh ltp/testcases/bin/mmap11",
+    // "./test-ltp.sh ltp/testcases/bin/mmap19",
+    // "./test-ltp.sh ltp/testcases/bin/mmap2",
+    // "./test-ltp.sh ltp/testcases/bin/mmapstress04",
+    // "./test-ltp.sh ltp/testcases/bin/mmstress_dummy",
+    // "./test-ltp.sh ltp/testcases/bin/modify_ldt01",
+    // "./test-ltp.sh ltp/testcases/bin/modify_ldt02",
+    // "./test-ltp.sh ltp/testcases/bin/modify_ldt03",
+    // "./test-ltp.sh ltp/testcases/bin/mprotect04",
+    // "./test-ltp.sh ltp/testcases/bin/msgctl12",
+    // "./test-ltp.sh ltp/testcases/bin/msync01",
+    // "./test-ltp.sh ltp/testcases/bin/msync02",
+    // "./test-ltp.sh ltp/testcases/bin/munlock01",
+    // "./test-ltp.sh ltp/testcases/bin/newuname01",
+    // "./test-ltp.sh ltp/testcases/bin/nextafter01",
+    // "./test-ltp.sh ltp/testcases/bin/nfs05_make_tree",
+    // "./test-ltp.sh ltp/testcases/bin/open01",
+    // "./test-ltp.sh ltp/testcases/bin/open03",
+    // "./test-ltp.sh ltp/testcases/bin/open04",
+    // "./test-ltp.sh ltp/testcases/bin/openat01",
+    // "./test-ltp.sh ltp/testcases/bin/pathconf01",
+    // "./test-ltp.sh ltp/testcases/bin/personality02",
+    // "./test-ltp.sh ltp/testcases/bin/pipe01",
+    // "./test-ltp.sh ltp/testcases/bin/pipe03",
+    // "./test-ltp.sh ltp/testcases/bin/pipe04",
+    // "./test-ltp.sh ltp/testcases/bin/pipe05",
+    // "./test-ltp.sh ltp/testcases/bin/pipe09",
+    // "./test-ltp.sh ltp/testcases/bin/pipe14",
+    // "./test-ltp.sh ltp/testcases/bin/poll01",
+    // "./test-ltp.sh ltp/testcases/bin/prctl07",
+    // "./test-ltp.sh ltp/testcases/bin/print_caps",
+    // "./test-ltp.sh ltp/testcases/bin/proc01",
+    // "./test-ltp.sh ltp/testcases/bin/pselect03",
+    // "./test-ltp.sh ltp/testcases/bin/pselect03_64",
+    // "./test-ltp.sh ltp/testcases/bin/read01",
+    // "./test-ltp.sh ltp/testcases/bin/read04",
+    // "./test-ltp.sh ltp/testcases/bin/readdir01",
+    // "./test-ltp.sh ltp/testcases/bin/readv01",
+    // "./test-ltp.sh ltp/testcases/bin/reboot01",
+    // "./test-ltp.sh ltp/testcases/bin/recvmsg02",
+    // "./test-ltp.sh ltp/testcases/bin/request_key01",
+    // "./test-ltp.sh ltp/testcases/bin/request_key05",
+    // "./test-ltp.sh ltp/testcases/bin/rmdir01",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_auth_destroy",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_authnone_create",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_authunix_create",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_authunix_create_default",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_callrpc_performance",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_callrpc_scalability",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_callrpc_stress",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_clnt_broadcast_performance",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_clnt_broadcast_scalability",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_clnt_broadcast_stress",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_clnt_destroy_stress",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_clntraw_create",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_clntraw_create_performance",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_svc_destroy",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_svc_destroy_stress",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_svcfd_create",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_svcfd_create_limits",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_svcraw_create",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_svcraw_create_performance",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_svctcp_create_performance",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_svcudp_create_performance",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_xprt_register",
+    // "./test-ltp.sh ltp/testcases/bin/rpc_xprt_unregister",
+    // "./test-ltp.sh ltp/testcases/bin/sbrk02",
+    // "./test-ltp.sh ltp/testcases/bin/sched_setparam01",
+    // "./test-ltp.sh ltp/testcases/bin/sched_yield01",
+    // "./test-ltp.sh ltp/testcases/bin/sendfile02",
+    // "./test-ltp.sh ltp/testcases/bin/sendfile02_64",
+    // "./test-ltp.sh ltp/testcases/bin/sendfile03",
+    // "./test-ltp.sh ltp/testcases/bin/sendfile03_64",
+    // "./test-ltp.sh ltp/testcases/bin/sendfile04",
+    // "./test-ltp.sh ltp/testcases/bin/sendfile04_64",
+    // "./test-ltp.sh ltp/testcases/bin/sendfile06",
+    // "./test-ltp.sh ltp/testcases/bin/sendfile06_64",
+    // "./test-ltp.sh ltp/testcases/bin/sendfile08",
+    // "./test-ltp.sh ltp/testcases/bin/sendfile08_64",
+    // "./test-ltp.sh ltp/testcases/bin/set_robust_list01",
+    // "./test-ltp.sh ltp/testcases/bin/set_tid_address01",
+    // "./test-ltp.sh ltp/testcases/bin/setfsuid02",
+    // "./test-ltp.sh ltp/testcases/bin/setgid01",
+    // "./test-ltp.sh ltp/testcases/bin/setgroups01",
+    // "./test-ltp.sh ltp/testcases/bin/setitimer02",
+    // "./test-ltp.sh ltp/testcases/bin/setpgid01",
+    // "./test-ltp.sh ltp/testcases/bin/setpgrp01",
+    // "./test-ltp.sh ltp/testcases/bin/setregid01",
+    // "./test-ltp.sh ltp/testcases/bin/setreuid01",
+    // "./test-ltp.sh ltp/testcases/bin/setrlimit04",
+    // "./test-ltp.sh ltp/testcases/bin/setsid01",
+    // "./test-ltp.sh ltp/testcases/bin/setsockopt03",
+    // "./test-ltp.sh ltp/testcases/bin/setsockopt04",
+    // "./test-ltp.sh ltp/testcases/bin/setuid01",
+    // "./test-ltp.sh ltp/testcases/bin/sigaction01",
+    // "./test-ltp.sh ltp/testcases/bin/sigaction02",
+    // "./test-ltp.sh ltp/testcases/bin/sigaltstack01",
+    // "./test-ltp.sh ltp/testcases/bin/signal02",
+    // "./test-ltp.sh ltp/testcases/bin/signal03",
+    // "./test-ltp.sh ltp/testcases/bin/signal04",
+    // "./test-ltp.sh ltp/testcases/bin/signal05",
+    // "./test-ltp.sh ltp/testcases/bin/time-schedule",
+    // "./test-ltp.sh ltp/testcases/bin/times01",
+    // "./test-ltp.sh ltp/testcases/bin/tkill01",
+    // "./test-ltp.sh ltp/testcases/bin/tkill02",
+    // "./test-ltp.sh ltp/testcases/bin/uname01",
+    // "./test-ltp.sh ltp/testcases/bin/uname02",
+    // "./test-ltp.sh ltp/testcases/bin/uname04",
+    // "./test-ltp.sh ltp/testcases/bin/wait01",
+    // "./test-ltp.sh ltp/testcases/bin/wait02",
+    // "./test-ltp.sh ltp/testcases/bin/wait402",
+    // "./test-ltp.sh ltp/testcases/bin/waitpid01",
+    // "./test-ltp.sh ltp/testcases/bin/waitpid03",
+    // "./test-ltp.sh ltp/testcases/bin/write06",
+    // "./test-ltp.sh ltp/testcases/bin/writetest",
     "busybox_testcode.sh",
     "lua_testcode.sh",
     "netperf_testcode.sh",
diff --git a/user/src/bin/init_proc.rs b/user/src/bin/init_proc.rs
index f5046c30..9eaf5f2e 100644
--- a/user/src/bin/init_proc.rs
+++ b/user/src/bin/init_proc.rs
@@ -29,6 +29,7 @@ fn run_cmd(cmd: &str) {
 #[no_mangle]
 fn main() -> i32 {
     run_cmd("busybox --install /bin");
+    run_cmd("rm /bin/sh");
     run_cmd("ln -s /lib/glibc/ld-linux-riscv64-lp64d.so.1 /lib/ld-linux-riscv64-lp64d.so.1 ");
 
     if fork() == 0 {