Re: [Xen-devel] RHEL (CentOS, Oracle Liux) kernel 2.6.32-358 does not start at XCP

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Thu, Mar 07, 2013 at 02:39:24PM +0000, Andrew Cooper wrote:
> On 07/03/13 14:13, Pasi Kärkkäinen wrote:
> > On Thu, Mar 07, 2013 at 02:26:10PM +0400, Constantin Dunayev wrote:
> >>    Hi, everyone,
> >>    Two days ago I have filed a bug to Red Hat
> >>     [1]https://bugzilla.redhat.com/show_bug.cgi?id=918239
> >>
> > That bug is marked as private, so it's not visible to other people.
> >
> >>    The problem is, that new RHEL-6.4's kernel 2.6.32-358 does not start at
> >>    HVM on Xen Cloud Platform 1.6 (maybe, also affected XenServer 6.1)
> >>    I have tested kernels -358 from CentOS, Oracle and -356 from Red Hat 
> >> both
> >>    i686 and x86_64 at 2 different server hardware
> >>    The sympthoms: kernel does not boot at all, does not produce any log;
> >>    previous (all 2.6.32-279 and 2.6.32-220), and Oracle's kernel-uek work
> >>    perfectly.
> >>
> >>    Andrew Jones from Red Hat advised me to ask, does anybody else have this
> >>    issue?
> >>
> > Did you try booting the domU kernel with "earlyprintk=xen console=hvc0" 
> > cmdline options? 
> >
> > -- Pasi
> 
> Or alternatively, start with pause-on-crash, and use xenctx with the
> appropriate symbol table.
> 
> ~Andrew (who also unable to view the bug ticket)
> 

Yep, instructions for using xenctx here:
http://wiki.xen.org/wiki/Xen_Common_Problems#My_Xen_PV_guest_kernel_crashes.2C_how_can_I_debug_it_and_get_a_stack.2Fcall_trace.3F

-- Pasi


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