1 files changed, 4 insertions, 1 deletions

diff --git a/kernel/fork.c b/kernel/fork.c
index 3b159c5991b7..b6f2475f1e83 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -174,8 +174,10 @@ static inline void free_signal_struct(struct signal_struct *sig)
 
 static inline void put_signal_struct(struct signal_struct *sig)
 {
-        if (atomic_dec_and_test(&sig->sigcnt))
+        if (atomic_dec_and_test(&sig->sigcnt)) {
+                sched_autogroup_exit(sig);
                 free_signal_struct(sig);
+        }
 }
 
 void __put_task_struct(struct task_struct *tsk)
@@ -904,6 +906,7 @@ static int copy_signal(unsigned long clone_flags, struct task_struct *tsk)
         posix_cpu_timers_init_group(sig);
 
         tty_audit_fork(sig);
+        sched_autogroup_fork(sig);
 
         sig->oom_adj = current->signal->oom_adj;
         sig->oom_score_adj = current->signal->oom_score_adj;