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

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

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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