From: Sultan Alsawaf <sultan@xxxxxxxxxxxxxxx>
The OOM reaper thread uses wait_event_freezable() without actually being
marked as freezable. Fix it by adding a set_freezable() call.
Fixes: aac453635549 ("mm, oom: introduce oom reaper")
Signed-off-by: Sultan Alsawaf <sultan@xxxxxxxxxxxxxxx>
---
mm/oom_kill.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 831340e7ad8b..46a742b57735 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -641,6 +641,8 @@ static void oom_reap_task(struct task_struct *tsk)
static int oom_reaper(void *unused)
{
+ set_freezable();
+
while (true) {
struct task_struct *tsk = NULL;
--
2.33.0
