diff --git a/kernel-hal-bare/Cargo.toml b/kernel-hal-bare/Cargo.toml
index 6c008fb0..18044a54 100644
--- a/kernel-hal-bare/Cargo.toml
+++ b/kernel-hal-bare/Cargo.toml
@@ -11,7 +11,7 @@ description = "Kernel HAL implementation for bare metal environment."
 log = "0.4"
 spin = "0.5"
 executor = { git = "https://github.com/PanQL/executor.git", rev = "1818b01" }
-trapframe = "0.1.3"
+trapframe = { git = "https://github.com/rcore-os/trapframe-rs.git", rev = "b0ce75d"}
 core = { package = "core-futures-tls", version = "0.1.0" }
 kernel-hal = { path = "../kernel-hal" }
 
diff --git a/kernel-hal/Cargo.toml b/kernel-hal/Cargo.toml
index 0ab1032e..16280540 100644
--- a/kernel-hal/Cargo.toml
+++ b/kernel-hal/Cargo.toml
@@ -9,4 +9,4 @@ description = "Kernel HAL interface definations."
 
 [dependencies]
 bitflags = "1.2"
-trapframe = "0.1.3"
+trapframe = { git = "https://github.com/rcore-os/trapframe-rs.git", rev = "b0ce75d"}
diff --git a/prebuilt/zircon/fuchsia.zbi b/prebuilt/zircon/fuchsia.zbi
old mode 100755
new mode 100644
index ca3f3dd0..c1b196a1
--- a/prebuilt/zircon/fuchsia.zbi
+++ b/prebuilt/zircon/fuchsia.zbi
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:31f4bc961df5bc94cbec940142bc412a5485448b0102c5c53f68b9ad67d394ca
-size 45560048
+oid sha256:d2b3ea66205362b99c64670465a3d5170b48b6185abcd851f5f8845356aca2ae
+size 1644936
diff --git a/zCore/Cargo.toml b/zCore/Cargo.toml
index eda2a1bb..96c59fd8 100644
--- a/zCore/Cargo.toml
+++ b/zCore/Cargo.toml
@@ -15,7 +15,7 @@ rboot = { path = "../rboot", default-features = false }
 kernel-hal-bare = { path = "../kernel-hal-bare" }
 lazy_static = { version = "1.4", features = ["spin_no_std" ] }
 bitmap-allocator = { git = "https://github.com/rcore-os/bitmap-allocator" }
-trapframe = "0.1.3"
+trapframe = { git = "https://github.com/rcore-os/trapframe-rs.git", rev = "b0ce75d"}
 greenthread-future = "0.1.0"
 executor = { git = "https://github.com/PanQL/executor.git", rev="1818b01" }
 core = { package = "core-futures-tls", version = "0.1.0" }
diff --git a/zircon-object/src/object/handle.rs b/zircon-object/src/object/handle.rs
index 99fa0e60..c9a40518 100644
--- a/zircon-object/src/object/handle.rs
+++ b/zircon-object/src/object/handle.rs
@@ -34,7 +34,7 @@ impl Handle {
 }
 
 #[repr(C)]
-#[derive(Default)]
+#[derive(Default, Debug)]
 pub struct HandleBasicInfo {
     pub koid: u64,
     rights: u32,
diff --git a/zircon-syscall/src/lib.rs b/zircon-syscall/src/lib.rs
index d98c4401..9da71ced 100644
--- a/zircon-syscall/src/lib.rs
+++ b/zircon-syscall/src/lib.rs
@@ -42,7 +42,12 @@ pub struct Syscall<'a> {
 
 impl Syscall<'_> {
     pub async fn syscall(&mut self, sys_type: SyscallType, args: [usize; 8]) -> isize {
-        info!("{:?}=> args={:x?}", sys_type, args);
+        info!(
+            "{} {:?}=> args={:x?}",
+            (self.thread.clone() as Arc<dyn KernelObject>).name(),
+            sys_type,
+            args
+        );
         let [a0, a1, a2, a3, a4, a5, a6, a7] = args;
         let ret = match sys_type {
             SyscallType::HANDLE_DUPLICATE => self.sys_handle_duplicate(a0 as _, a1 as _, a2.into()),
diff --git a/zircon-syscall/src/object.rs b/zircon-syscall/src/object.rs
index d1057eaa..4512bfe9 100644
--- a/zircon-syscall/src/object.rs
+++ b/zircon-syscall/src/object.rs
@@ -111,6 +111,8 @@ impl Syscall<'_> {
                 if buffer_size < 8 {
                     return Err(ZxError::BUFFER_TOO_SMALL);
                 }
+                let thread = self.thread.proc().get_object::<Thread>(handle_value)?;
+                assert!(Arc::ptr_eq(&thread, &self.thread));
                 let fsbase = UserInPtr::<u64>::from(ptr).read()?;
                 info!("to set fsbase as {:#x}", fsbase);
                 self.regs.fsbase = fsbase as usize;
@@ -179,8 +181,9 @@ impl Syscall<'_> {
                 UserOutPtr::<VmarInfo>::from(buffer).write(vmar.get_info())?;
             }
             ZxInfo::InfoHandleBasic => {
-                UserOutPtr::<HandleBasicInfo>::from(buffer)
-                    .write(self.thread.proc().get_handle_info(handle)?)?;
+                let info = self.thread.proc().get_handle_info(handle)?;
+                info!("basic info: {:?}", info);
+                UserOutPtr::<HandleBasicInfo>::from(buffer).write(info)?;
             }
             _ => {
                 warn!("not supported info topic");