diff options
| -rw-r--r-- | pkg/sentry/kernel/task_exit.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/task_exit.go b/pkg/sentry/kernel/task_exit.go index 16986244c..f7765fa3a 100644 --- a/pkg/sentry/kernel/task_exit.go +++ b/pkg/sentry/kernel/task_exit.go @@ -415,6 +415,12 @@ func (tg *ThreadGroup) anyNonExitingTaskLocked() *Task { func (t *Task) reparentLocked(parent *Task) { oldParent := t.parent t.parent = parent + if oldParent != nil { + delete(oldParent.children, t) + } + if parent != nil { + parent.children[t] = struct{}{} + } // If a thread group leader's parent changes, reset the thread group's // termination signal to SIGCHLD and re-check exit notification. (Compare // kernel/exit.c:reparent_leader().) |