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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <c6f8afcb-398d-84df-b998-142048cdec00@arm.com>
Date:   Mon, 1 Feb 2021 12:13:53 +0100
From:   Dietmar Eggemann <dietmar.eggemann@....com>
To:     kernel test robot <oliver.sang@...el.com>,
        Valentin Schneider <valentin.schneider@....com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        LKML <linux-kernel@...r.kernel.org>, x86@...nel.org,
        lkp@...ts.01.org, lkp@...el.com, aubrey.li@...ux.intel.com,
        yu.c.chen@...el.com
Subject: Re: [LKP] [sched/topology] 620a6dc407:
 BUG:KASAN:slab-out-of-bounds_in_build_sched_domains

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@arm.com