Re: [Xen-devel] HVM crash system on AMD APU A8-6600K

[Vitaliy Tomin <highwaystar.ru@xxxxxxxxx>]

>Are you by any chance running your machine at 'overclocked' mode?

Machine is not overckocked and not overheated. It is looks stable all
the time expect when I run hvm guest with no debug xen. Debug xen runs
hvm guests with no issues.

There is other reporter with AMD APU A10-6800 with same issue
http://lists.xen.org/archives/html/xen-devel/2013-08/msg01395.html

>- Doing a memtest with memtest86+ for example to see if everything is ok ?
>- Do some CPU burnin/stresstest on baremetal linux / dom0 ?

I will try memtest and stresstests later today to be sure.

On Wed, Apr 9, 2014 at 1:17 AM, Konrad Rzeszutek Wilk
<konrad.wilk@xxxxxxxxxx> wrote:
> On Tue, Apr 08, 2014 at 06:10:46PM +0200, Sander Eikelenboom wrote:
>>
>> Tuesday, April 8, 2014, 5:29:06 PM, you wrote:
>>
>> >> Hmm from the logs you seem to have a serial console attached,
>> >> perhaps wise to also add a "noreboot" to the xen line in grub so it 
>> >> doesn't automatically
>> >> reboot on crash. There is a small chance it will print something usefull 
>> >> then.
>> >>
>> > I've tried noreboot option with last log, my system still reboots with
>> > no notice.
>>
>> Please keep people who try to help you CC'ed on replies, otherwise you 
>> probably won't
>> get much response (added Jan again).
>>
>> So that seems to imply it's not a Xen induced reboot.
>
> Are you by any chance running your machine at 'overclocked' mode?
>
> That bit me with unexplained reboots and crashes.
>>
>> >> Another thing to check could be if you are running the latest bios, since 
>> >> the logs
>> >> do report problems with setting up CPU's (APIC and MTRR warnings).
>>
>> > I'm running latest bios.
>>
>> OK, have you also done some basic other checks to try to rule out hardware?
>>
>> - Doing a memtest with memtest86+ for example to see if everything is ok ?
>> - Do some CPU burnin/stresstest on baremetal linux / dom0 ?
>>
>>
>> >> medium == a disk specified in the config file with "disk=" ?
>> >>
>> >> The automatic restarts are by a script by you ?
>> >> From http://wiki.xen.org/wiki/Xen_Configuration_File_Options#HVM:
>> >> on_crash
>> >>     Behavior when a domain exits with reason 'crash'
>>
>> > Yes config without "disk=". All hvm config is next 3 lines:
>> > name = 'blank'
>> > builder = 'hvm'
>> > memory = 1024
>>
>>
>>
>>
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>> http://lists.xen.org/xen-devel

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