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SubjectRe: [patch 1/6] mmu_notifier: Core code
> +void mmu_notifier_release(struct mm_struct *mm)
...
> + hlist_for_each_entry_safe_rcu(mn, n, t,
> + &mm->mmu_notifier.head, hlist) {
> + if (mn->ops->release)
> + mn->ops->release(mn, mm);
> + hlist_del(&mn->hlist);

USE_AFTER_FREE!!! I made this same comment as well as other relavent
comments last week.


Robin


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