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
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prev parent 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]
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