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Diffstat (limited to 'pkg/sentry/kernel/task_exit.go')
-rw-r--r--pkg/sentry/kernel/task_exit.go8
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 {