linux-kernel - Re: 5.11-rc1 TTM list corruption

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

Message-ID: <20210105114351.GD28649@zn.tnic>
Date:   Tue, 5 Jan 2021 12:43:51 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Huang Rui <ray.huang@....com>
Cc:     "Koenig, Christian" <Christian.Koenig@....com>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        lkml <linux-kernel@...r.kernel.org>
Subject: Re: 5.11-rc1 TTM list corruption

On Tue, Jan 05, 2021 at 07:08:52PM +0800, Huang Rui wrote:
> Ah, this asic is a bit old and still use radeon driver. So we didn't
> reproduce it on amdgpu driver. I don't have such the old asic in my hand.
> May we know whether this issue can be duplicated after SI which is used
> amdgpu module (not sure whether you have recent APU or GPU)?

The latest I have (I think it is the latest) is:

[    1.826102] [drm] initializing kernel modesetting (RENOIR 0x1002:0x1636 0x17AA:0x5099 0xD1).

and so far that hasn't triggered it. Which makes sense because that
thing uses amdgpu:

[    1.810260] [drm] amdgpu kernel modesetting enabled.

Thx.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette