installer/docs/dev/rr-debugging.patch

diff --git a/pkg/clusterapi/internal/process/process.go b/pkg/clusterapi/internal/process/process.go
index 29d4c37619..ce24efd886 100644
--- a/pkg/clusterapi/internal/process/process.go
+++ b/pkg/clusterapi/internal/process/process.go
@@ -231,26 +231,41 @@ func (ps *State) Stop() error {
 	if ps.Cmd == nil {
 		return nil
 	}
+
 	if done, err := ps.Exited(); done {
+
+		logrus.Infof("Process %s exited *withOUT* error", ps.Path)
+
 		if err != nil {
 			logrus.Warnf("process %s exited with error: %v", path.Base(ps.Path), err)
 		}
 		return nil
 	}
-	if err := ps.Cmd.Process.Signal(syscall.SIGTERM); err != nil {
-		return fmt.Errorf("unable to signal for process %s to stop: %w", ps.Path, err)
-	}

-	timedOut := time.After(ps.StopTimeout)
-	select {
-	case <-ps.waitDone:
-		break
-	case <-timedOut:
-		if err := ps.Cmd.Process.Signal(syscall.SIGKILL); err != nil {
-			return fmt.Errorf("unable to signal for process %s to stop: %w", ps.Path, err)
-		}
-		return fmt.Errorf("timeout waiting for process %s to stop, sent SIGKILL", path.Base(ps.Path))
+	if err := syscall.Kill(-ps.Cmd.Process.Pid, syscall.SIGTERM); err != nil {
+		return fmt.Errorf("unable to signal for group process %s to stop: %w", ps.Path, err)
 	}
+
+	/*
+		NOTE: rr doesn't like to be SIGKILL'ed and have a non-incomplete trace
+
+
+			if err := ps.Cmd.Process.Signal(syscall.SIGTERM); err != nil {
+				return fmt.Errorf("unable to signal for process %s to stop: %w", ps.Path, err)
+			}
+
+			timedOut := time.After(ps.StopTimeout)
+			select {
+			case <-ps.waitDone:
+				break
+			case <-timedOut:
+				if err := ps.Cmd.Process.Signal(syscall.SIGTERM); err != nil {
+					return fmt.Errorf("unable to signal for process %s to stop: %w", ps.Path, err)
+				}
+				return fmt.Errorf("timeout waiting for process %s to stop, sent SIGKILL", path.Base(ps.Path))
+			}
+
+	*/
 	ps.ready = false
 	return nil
 }
diff --git a/pkg/clusterapi/system.go b/pkg/clusterapi/system.go
index 9fd5fcb2bb..80336a91d7 100644
--- a/pkg/clusterapi/system.go
+++ b/pkg/clusterapi/system.go
@@ -427,11 +427,15 @@ func (c *system) Run(ctx context.Context) error { //nolint:gocyclo
 		logrus.Info("Shutting down local Cluster API controllers...")
 		for _, ct := range controllers {
 			if ct.state != nil {
-				if err := ct.state.Stop(); err != nil {
-					logrus.Warnf("Failed to stop controller: %s: %v", ct.Name, err)
-					continue
-				}
-				logrus.Infof("Stopped controller: %s", ct.Name)
+				logrus.Warn("STOP CONTROLLER")
+				/*
+					if err := ct.state.Stop(); err != nil {
+						logrus.Warnf("Failed to stop controller: %s: %v", ct.Name, err)
+						continue
+					}
+					logrus.Infof("Stopped controller: %s", ct.Name)
+
+				*/
 			}
 		}
 	}()
@@ -456,6 +460,10 @@ func (c *system) Client() client.Client {

 // Teardown shuts down the local capi control plane and all its controllers.
 func (c *system) Teardown() {
+
+	// We don't want to teardown any controllers while using rr
+	return
+
 	c.Lock()
 	defer c.Unlock()

@@ -651,6 +659,23 @@ func (c *system) runController(ctx context.Context, ct *controller) error {
 		}
 	}

+	if ct.Provider != nil {
+		capvPath := ct.Path
+		capvArgs := ct.Args
+
+		ct.Path = "/usr/bin/rr"
+		rrArgs := []string{
+			"record",
+			"--wait",
+			"--disable-avx-512",
+			"--bind-to-cpu=0",
+		}
+
+		rrArgs = append(rrArgs, capvPath)
+		rrArgs = append(rrArgs, capvArgs...)
+		ct.Args = rrArgs
+	}
+
 	// Create the process state.
 	pr := &process.State{
 		Path:         ct.Path,