linux-kernel - Re: v3.0: Weird kernel log message when resuming avout NMI received

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]

Date:	Tue, 02 Aug 2011 23:00:56 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	Don Zickus <dzickus@...hat.com>
CC:	Cyrill Gorcunov <gorcunov@...il.com>,
	Francis Moreau <francis.moro@...il.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: v3.0: Weird kernel log message when resuming avout NMI received

On 08/02/2011 09:48 PM, Don Zickus wrote:
> On Sun, Jul 31, 2011 at 01:19:29PM +0200, Jiri Slaby wrote:
>> On 07/31/2011 01:06 PM, Cyrill Gorcunov wrote:
>>> On Sun, Jul 31, 2011 at 08:56:30AM +0200, Francis Moreau wrote:
>>>> Hello,
>>>>
>>>> I'm seeing those kernel message when resuming:
>>>>
>>>> [  524.973283] Uhhuh. NMI received for unknown reason 3d on CPU 0.
>>>> [  524.973288] Do you have a strange power saving mode enabled?
>>>> [  524.973289] Dazed and confused, but trying to continue
>>>>
>>>> I don't know if it's important or not because the system seems to work
>>>> after but maybe it worths to report
>>>>
>>>
>>> Hi Francis, cpu please?
>>
>> Hi, I'm seeing those too. For a longer time though. Please see
>> https://bugzilla.novell.com/show_bug.cgi?id=678882#c16
> 
> That is with 2.6.37.  Lots of watchdog/perf nmi fixes have been added
> since then (though dmesg suggests the watchdog is disabled due to a broken
> PMU).

No, comment 16 (the link above) is about 3.0.

> I think for the Core iX family, 2.6.39 and higher have been stable.

It looks like not quite...

regards,
-- 
js
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/