全仓 go test -race 扫描（93 包）→ 全绿。修复 6 类数据竞争：frpc/frps 测试的锁外读与并发 Wait；oauth/repository 4 个 Pub/Sub 监听器 goroutine 读可变包变量（局部捕获 + done 通道等待）；oauth 测试换 db.Redis 前停监听器；【真实生产 bug】tls 响应快照与异步续签 goroutine 并发写 cert 竞争（先快照再起 goroutine）；upload/cache 监听器 goroutine 内读 db.Redis（调用方捕获）。

Result: {"status":"keep","total_issues":8,"golint_canonicalheader":0,"golint_errname":0,"golint_errorlint":1,"golint_exhaustive":0,"golint_forcetypeassert":0,"golint_gosec":0,"golint_intrange":0,"golint_modernize":3,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":0,"golint_recvcheck":1,"golint_usestdlibvars":0,"golint_wastedassign":0,"golint_total":8,"golint_test_testifylint":0,"golint_test_thelper":0,"golint_test_usetesting":0,"golint_test_total":0,"golint_vetx_total":0,"eslint_problems":0,"eslint_errors":0,"eslint_warnings":0,"tsc_errors":0,"vitest_failed":0,"vitest_total":116,"measure_s":74}

internal/apps/relay/frps/manager_test.go

@@ -7,7 +7,7 @@ import (
 	"os/exec"
 	"path/filepath"
 	"strings"
-	"sync/atomic"
+	"syscall"
 	"testing"
 	"time"
 
@@ -307,17 +307,17 @@ func TestSupervisorGenerationInterrupt(t *testing.T) {
 		t.Error("expected old process killed and new command started")
 	}
 
-	// Verify old process is actually killed
-	var cmd1Finished int32
-	go func() {
-		_ = cmd1.Wait()
-		atomic.StoreInt32(&cmd1Finished, 1)
-	}()
-
-	time.Sleep(200 * time.Millisecond)
-	if atomic.LoadInt32(&cmd1Finished) != 1 {
-		t.Error("expected first process to be killed")
+	// Verify old process is actually killed：不要对受管 Cmd 调用 Wait（旧 supervise
+	// goroutine 拥有 Wait 权，并发 Wait 会与 os/exec 内部状态竞争），改为探测
+	// 进程是否已被收割（Signal(0) 在 Wait 后即报错）。
+	deadline := time.Now().Add(2 * time.Second)
+	for time.Now().Before(deadline) {
+		if err := cmd1.Process.Signal(syscall.Signal(0)); err != nil {
+			return
+		}
+		time.Sleep(20 * time.Millisecond)
 	}
+	t.Error("expected first process to be killed")
 }
 
 func TestUpdateConfigKillsOrphanProcessBeforeRestart(t *testing.T) {