Re: [LKP] [sched/topology] 620a6dc407: BUG:KASAN:slab-out-of-bounds_in_build_sched_domains

From: Dietmar Eggemann
Date: Mon Feb 01 2021 - 06:14:53 EST


On 01/02/2021 08:49, kernel test robot wrote:
>
> Greeting,
>
> FYI, we noticed the following commit (built with gcc-9):
>
> commit: 620a6dc40754dc218f5b6389b5d335e9a107fd29 ("sched/topology: Make sched_init_numa() use a set for the deduplicating sort")
> https://git.kernel.org/cgit/linux/kernel/git/tip/tip.git sched/core
>

We also saw an issue with this patch during sched domain build which got
fixed by:

https://lkml.kernel.org/r/6000e39e-7d28-c360-9cd6-8798fd22a9bf@xxxxxxx