linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: "Pasi Kärkkäinen" <pasik@iki.fi>
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Daniel Kiper <dkiper@net-space.pl>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	Ian Campbell <Ian.Campbell@eu.citrix.com>,
	"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
	"andi.kleen@intel.com" <andi.kleen@intel.com>,
	"haicheng.li@linux.intel.com" <haicheng.li@linux.intel.com>,
	"fengguang.wu@intel.com" <fengguang.wu@intel.com>,
	"jeremy@goop.org" <jeremy@goop.org>,
	Dan Magenheimer <dan.magenheimer@oracle.com>,
	"v.tolstov@selfip.ru" <v.tolstov@selfip.ru>,
	"dave@linux.vnet.ibm.com" <dave@linux.vnet.ibm.com>,
	"wdauchy@gmail.com" <wdauchy@gmail.com>,
	"rientjes@google.com" <rientjes@google.com>,
	"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: Bootup fix for _brk_end being != _end
Date: Thu, 17 Mar 2011 22:27:12 +0200	[thread overview]
Message-ID: <20110317202712.GB32595@reaktio.net> (raw)
In-Reply-To: <alpine.DEB.2.00.1103171504200.3382@kaball-desktop>

On Thu, Mar 17, 2011 at 03:07:05PM +0000, Stefano Stabellini wrote:
> On Thu, 17 Mar 2011, Daniel Kiper wrote:
> > > > > > Details? Can you provide the 'xenctx' output of where it crashed?
> > > > >
> > > > > As I wrote above domain is dying and I am not able to connect to it using
> > > > > xenctx after crash :-(((. I do not know how to do that in another way.
> > > >
> > > > try adding:
> > > >
> > > > extra = "loglevel=9 debug earlyprintk=xenboot"
> > >
> > > (XEN) d55:v0: unhandled page fault (ec=0002)
> > > (XEN) Pagetable walk from 000000000000000c:
> > > (XEN)  L4[0x000] = 000000010bebc027 0000000000024d28
> > > (XEN)  L3[0x000] = 0000000000000000 ffffffffffffffff
> > > (XEN) domain_crash_sync called from entry.S
> > > (XEN) Domain 55 (vcpu#0) crashed on cpu#3:
> > > (XEN) ----[ Xen-4.1.0-rc2-pre  x86_64  debug=y  Not tainted ]----
> > > (XEN) CPU:    3
> > > (XEN) RIP:    e019:[<00000000c1001180>]
> > > (XEN) RFLAGS: 0000000000000282   EM: 1   CONTEXT: pv guest
> > > (XEN) rax: 000000000000000c   rbx: 000000000000000c   rcx: 00000000c1371fd0
> > > (XEN) rdx: 00000000c1371fd0   rsi: 00000000c1742000   rdi: 00000000a5c03d70
> > > (XEN) rbp: 00000000c1371fc8   rsp: 00000000c1371fa8   r8: 0000000000000000
> > > (XEN) r9:  0000000000000000   r10: 0000000000000000   r11: 0000000000000000
> > > (XEN) r12: 0000000000000000   r13: 0000000000000000   r14: 0000000000000000
> > > (XEN) r15: 0000000000000000   cr0: 000000008005003b   cr4: 00000000000026f4
> > > (XEN) cr3: 0000000129b6e000   cr2: 000000000000000c
> > > (XEN) ds: e021   es: e021   fs: e021   gs: e021   ss: e021   cs: e019
> > > (XEN) Guest stack trace from esp=c1371fa8:
> > > (XEN)   00000002 c1001180 0001e019 00010082 c10037af deadbeef c1742000 a5c03d70
> > > (XEN)   c1371fdc c13a4aa8 00000000 00000000 00000000 c1371ffc c13a3ff2 00000000
> > > (XEN)   00000000 00000000 00000000 00000000 deadbeef c1753000 013fe001 00000000
> > > (XEN)   00000000 00000000 00000000 00000000 013fe001 00000000 00000000 00000000
> > > (XEN)   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
> > > (XEN)   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
> > > (XEN)   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
> > > (XEN)   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
> > > (XEN)   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
> > > (XEN)   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
> > > (XEN)   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
> > > (XEN)   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
> > > (XEN)   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
> > > (XEN)   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
> > > (XEN)   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
> > > (XEN)   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
> > > (XEN)   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
> > > (XEN)   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
> > > (XEN)   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
> > > (XEN)   00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
> > 
> > Any progress ??? Can I help you in something ???
> > 
>  
> Unfortunately unless you are able to resolve the IP of the crash these
> logs don't tell me much.
> Alternatively you can try to get more infos using /usr/lib/xen/bin/xenctx
> like Konrad suggested.
>

More info/help about xenctx usage available here:
http://wiki.xen.org/xenwiki/XenCommonProblems#head-61843b32f0243b5ad0e17850f9493bffd80f8c17

-- Pasi

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>

      reply	other threads:[~2011-03-17 20:27 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-08 21:44 [PATCH R4 0/7] xen/balloon: Memory hotplug support for Xen balloon driver Daniel Kiper
2011-03-09 14:01 ` Stefano Stabellini
2011-03-15 14:29   ` Daniel Kiper
2011-03-15 14:48     ` Bootup fix for _brk_end being != _end Konrad Rzeszutek Wilk
2011-03-15 15:30       ` Daniel Kiper
2011-03-15 15:31         ` Stefano Stabellini
2011-03-15 15:40           ` Daniel Kiper
2011-03-17  8:51             ` Daniel Kiper
2011-03-17 15:07               ` Stefano Stabellini
2011-03-17 20:27                 ` Pasi Kärkkäinen [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20110317202712.GB32595@reaktio.net \
    --to=pasik@iki.fi \
    --cc=Ian.Campbell@eu.citrix.com \
    --cc=akpm@linux-foundation.org \
    --cc=andi.kleen@intel.com \
    --cc=dan.magenheimer@oracle.com \
    --cc=dave@linux.vnet.ibm.com \
    --cc=dkiper@net-space.pl \
    --cc=fengguang.wu@intel.com \
    --cc=haicheng.li@linux.intel.com \
    --cc=jeremy@goop.org \
    --cc=konrad.wilk@oracle.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=rientjes@google.com \
    --cc=stefano.stabellini@eu.citrix.com \
    --cc=v.tolstov@selfip.ru \
    --cc=wdauchy@gmail.com \
    --cc=xen-devel@lists.xensource.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox