diff --git a/src/os/exec.go b/src/os/exec.go
index 4ae0a9b98..2adcf3c1b 100644
--- a/src/os/exec.go
+++ b/src/os/exec.go
@@ -58,7 +58,7 @@ type Process struct {
 }
 
 func StartProcess(name string, argv []string, attr *ProcAttr) (*Process, error) {
-	return nil, &PathError{"fork/exec", name, ErrNotImplemented}
+	return nil, &PathError{Op: "fork/exec", Path: name, Err: ErrNotImplemented}
 }
 
 func (p *Process) Wait() (*ProcessState, error) {
@@ -77,3 +77,8 @@ func Ignore(sig ...Signal) {
 	// leave all the signals unaltered
 	return
 }
+
+// Keep compatibility with golang and always succeed and return new proc with pid on Linux.
+func FindProcess(pid int) (*Process, error) {
+	return findProcess(pid)
+}
diff --git a/src/os/exec_posix.go b/src/os/exec_posix.go
index 3ccb6963b..84843a281 100644
--- a/src/os/exec_posix.go
+++ b/src/os/exec_posix.go
@@ -19,3 +19,8 @@ var (
 	Interrupt Signal = syscall.SIGINT
 	Kill      Signal = syscall.SIGKILL
 )
+
+// Keep compatible with golang and always succeed and return new proc with pid on Linux.
+func findProcess(pid int) (*Process, error) {
+	return &Process{Pid: pid}, nil
+}
diff --git a/src/os/exec_test.go b/src/os/exec_test.go
new file mode 100644
index 000000000..032763abf
--- /dev/null
+++ b/src/os/exec_test.go
@@ -0,0 +1,32 @@
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package os_test
+
+import (
+	. "os"
+	"runtime"
+	"testing"
+)
+
+func TestFindProcess(t *testing.T) {
+	// NOTE: For now, we only test the Linux case since only exec_posix.go is currently the only implementation.
+	if runtime.GOOS == "linux" {
+		// Linux guarantees that there is pid 0
+		proc, err := FindProcess(0)
+		if err != nil {
+			t.Error("FindProcess(0): wanted err == nil, got %v:", err)
+		}
+
+		if proc.Pid != 0 {
+			t.Error("Expected pid 0, got: ", proc.Pid)
+		}
+
+		pid0 := Process{Pid: 0}
+		if *proc != pid0 {
+			t.Error("Expected &Process{Pid: 0}, got", *proc)
+		}
+	}
+
+}