Re: [PATCH v3 sched_ext/for-7.3 20/36] sched_ext: Add coalescing sub_caps_updated() notifier for sub-schedulers

[Tejun Heo]

On Tue, 07 Jul 2026 00:33:07 +0000, sashiko-bot@xxxxxxxxxx wrote:
> - [High] NULL pointer dereference in scx_bpf_sub_grant() and scx_bpf_sub_revoke() when a sub-scheduler is not a cid-form scheduler.

Sub-schedulers are always cid-form with an arena pool (enforced at
attach), and their pshards are allocated before the sched is published,
so grant/revoke never observe a NULL or non-cid-form sched. Same as the
v2 round. No change.

Thanks.

-- 
tejun