From 93f07fefb7c9f1e7d1002a15bd3ed52cb14972aa Mon Sep 17 00:00:00 2001 From: Hui Tang Date: Mon, 19 Aug 2024 11:48:53 +0000 Subject: [PATCH] sched: fix numa_group uninitialized in show_numa_stats() hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IAKZJY CVE: NA -------------------------------- Fix ng uninitialized before print_numa_stats(). Fixes: 2ac826b258e9 ("sched: Introduce task relationship by net and memory") Signed-off-by: Hui Tang --- kernel/sched/fair.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 8dc1d2afe1b7..7f56800b17da 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -13941,6 +13941,7 @@ void show_numa_stats(struct task_struct *p, struct seq_file *m) rcu_read_lock(); + ng = rcu_dereference(p->numa_group); for_each_online_node(node) { if (p->numa_faults) { tsf = p->numa_faults[task_faults_idx(NUMA_MEM, node, 0)]; -- Gitee