2023-10-21 15:29:04

by Ingo Molnar

Subject: [GIT PULL] scheduler fixes

Linus,

Please pull the latest sched/urgent git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched-urgent-2023-10-21

# HEAD: d2929762cc3f85528b0ca12f6f63c2a714f24778 sched/eevdf: Fix heap corruption more

Fix a recently introduced use-after-free bug.

Thanks,

Ingo

------------------>
Peter Zijlstra (1):
sched/eevdf: Fix heap corruption more


kernel/sched/fair.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 061a30a8925a..df348aa55d3c 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3657,7 +3657,8 @@ static void reweight_entity(struct cfs_rq *cfs_rq, struct sched_entity *se,
*/
deadline = div_s64(deadline * old_weight, weight);
se->deadline = se->vruntime + deadline;
- min_deadline_cb_propagate(&se->run_node, NULL);
+ if (se != cfs_rq->curr)
+ min_deadline_cb_propagate(&se->run_node, NULL);
}

#ifdef CONFIG_SMP

2023-10-21 18:29:34

by pr-tracker-bot

Subject: Re: [GIT PULL] scheduler fixes

The pull request you sent on Sat, 21 Oct 2023 17:28:09 +0200:

> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched-urgent-2023-10-21

has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/45d3291c5201fced351e62d714e2912400cc7f4d

Thank you!

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