On Aug 13, 2024 / 16:35, Jann Horn wrote: [...] > In the version you tested > (https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next-history.git/tree/mm/slub.c?h=next-20240808#n4550), > I made a mistake and wrote "if (WARN_ON(is_kfence_address(rcu_head)))" > instead of "if (WARN_ON(is_kfence_address(object)))". That issue was > fixed in v6 of the series after syzbot and the Intel test bot ran into > the same issue. Ah, I overlooked that 'rcu_head' has changed to 'object'... I should have checked the patch change history. Good to know that the WARN is already fixed. Thank you for the clarification.