diff options
| -rw-r--r-- | kernel/pid_namespace.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c index 57bc1fd35b3c..fd3c44986191 100644 --- a/kernel/pid_namespace.c +++ b/kernel/pid_namespace.c @@ -149,7 +149,12 @@ void zap_pid_ns_processes(struct pid_namespace *pid_ns) { int nr; int rc; - struct task_struct *task; + struct task_struct *task, *me = current; + + /* Ignore SIGCHLD causing any terminated children to autoreap */ + spin_lock_irq(&me->sighand->siglock); + me->sighand->action[SIGCHLD - 1].sa.sa_handler = SIG_IGN; + spin_unlock_irq(&me->sighand->siglock); /* * The last thread in the cgroup-init thread group is terminating. |