It seems that 'struct task_struct' not initialized to zero after
allocation. Thus we need to initialize alloc_lat explicitly.

https://jira.sw.ru/browse/PSBM-81395
Signed-off-by: Andrey Ryabinin <aryabi...@virtuozzo.com>
---
 kernel/fork.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/kernel/fork.c b/kernel/fork.c
index 645b489e33e0..112bef1e2695 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -373,6 +373,10 @@ static struct task_struct *dup_task_struct(struct 
task_struct *orig, int node)
        tsk->stack_canary = get_random_int();
 #endif
 
+#ifdef CONFIG_VE
+       memset(tsk->alloc_lat, 0, sizeof(tsk->alloc_lat));
+#endif
+
        /*
         * One for us, one for whoever does the "release_task()" (usually
         * parent)
-- 
2.16.1

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