Merge pull request #1 from google/master

catch up

1 files changed, 8 insertions, 0 deletions

diff --git a/pkg/sentry/kernel/task_exit.go b/pkg/sentry/kernel/task_exit.go
index 535f03e50..c4ade6e8e 100644
--- a/pkg/sentry/kernel/task_exit.go
+++ b/pkg/sentry/kernel/task_exit.go
@@ -236,6 +236,7 @@ func (*runExit) execute(t *Task) taskRunState {
 type runExitMain struct{}
 
 func (*runExitMain) execute(t *Task) taskRunState {
+	t.traceExitEvent()
 	lastExiter := t.exitThreadGroup()
 
 	// If the task has a cleartid, and the thread group wasn't killed by a
@@ -268,6 +269,13 @@ func (*runExitMain) execute(t *Task) taskRunState {
 	t.fsContext.DecRef()
 	t.fdTable.DecRef()
 
+	t.mu.Lock()
+	if t.mountNamespaceVFS2 != nil {
+		t.mountNamespaceVFS2.DecRef()
+		t.mountNamespaceVFS2 = nil
+	}
+	t.mu.Unlock()
+
 	// If this is the last task to exit from the thread group, release the
 	// thread group's resources.
 	if lastExiter {