linux-kernel - Re: [PATCH v8 0/1] kasan: Avoid sleepable page allocation from atomic context

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: <aCXE1p4+AiYhGAuV@li-008a6a4c-3549-11b2-a85c-c5cc2836eea2.ibm.com>
Date: Thu, 15 May 2025 12:41:26 +0200
From: Alexander Gordeev <agordeev@...ux.ibm.com>
To: Andrey Ryabinin <ryabinin.a.a@...il.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>, Daniel Axtens <dja@...ens.net>,
        Harry Yoo <harry.yoo@...cle.com>, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, kasan-dev@...glegroups.com,
        linux-s390@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH v8 0/1] kasan: Avoid sleepable page allocation from
 atomic context

On Tue, May 13, 2025 at 06:43:56PM +0200, Andrey Ryabinin wrote:
> Have you looked at boot failure report from kernel test robot ?
> https://lkml.kernel.org/r/202505121313.806a632c-lkp@intel.com
> 
> I think the report is for v6 version, but I don't see evidence that it was
> addressed, so the v8 is probably affected as well?

Yes. The problem is page_owner=on prevents bulk allcations.
I will send an updated version.

Thanks!