From mboxrd@z Thu Jan  1 00:00:00 1970
From: Keir Fraser <keir@xensource.com>
Subject: Re: [RESEND] Linux 2.3.23-rc3 on Xen 3.1 crashs
Date: Wed, 29 Aug 2007 11:14:19 +0100
Message-ID: <C2FB058B.14FBC%keir@xensource.com>
References: <20070829100259.GA25709@wavehammer.waldi.eu.org>
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To: Bastian Blank <bastian@waldi.eu.org>, xen-devel@lists.xensource.com
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You mean 2.6.23-rc3? And what do you mean by 'disabling the MCE support'?

 -- Keir

On 29/8/07 11:02, "Bastian Blank" <bastian@waldi.eu.org> wrote:

> Hi folks
> 
> After disabling the MCE support, the kernel crashs:
> | (XEN) domain_crash_sync called from entry.S (ff16f829)
> | (XEN) Domain 1 (vcpu#0) crashed on cpu#0:
> | (XEN) ----[ Xen-3.1.0  x86_32p  debug=n  Not tainted ]----
> | (XEN) CPU:    0
> | (XEN) EIP:    0061:[<c0107a20>]
> | (XEN) EFLAGS: 00010286   CONTEXT: guest
> | (XEN) eax: 00010061   ebx: 00010061   ecx: c027ac8c   edx: 0000000d
> | (XEN) esi: ffffffff   edi: 00000000   ebp: 00000020   esp: c004000c
> | (XEN) cr0: 80050033   cr4: 000006f0   cr3: 0bd89000   cr2: 00010061
> | (XEN) ds: 007b   es: 007b   fs: 00d8   gs: 0000   ss: e021   cs: 0061
> | (XEN) Guest stack trace from esp=c004000c:
> | (XEN)    c027abd0 00010061 00010086 00000002 c0107a20 00010061 00010086
> c027abd0
> | (XEN)    00010061 00010086 00000002 c0107a20 00010061 00010086 c027abd0
> 00010061
> | (XEN)    00010086 00000002 c0107a20 00010061 00010086 c027abd0 00010061
> 00010086
> | (XEN)    00000002 c0107a20 00010061 00010086 c027abd0 00010061 00010086
> 00000002
> | (XEN)    c0107a20 00010061 00010086 c027abd0 00010061 00010086 00000002
> c0107a20
> | (XEN)    00010061 00010086 c027abd0 00010061 00010086 00000002 c0107a20
> 00010061
> | (XEN)    00010086 c027abd0 00010061 00010086 00000002 c0107a20 00010061
> 00010086
> | (XEN)    c027abd0 00010061 00010086 00000002 c0107a20 00010061 00010086
> c027abd0
> | (XEN)    00010061 00010086 00000002 c0107a20 00010061 00010086 c027abd0
> 00010061
> | (XEN)    00010086 00000002 c0107a20 00010061 00010086 c027abd0 00010061
> 00010086
> | (XEN)    00000002 c0107a20 00010061 00010086 c027abd0 00010061 00010086
> 00000002
> | (XEN)    c0107a20 00010061 00010086 c027abd0 00010061 00010086 00000002
> c0107a20
> | (XEN)    00010061 00010086 c027abd0 00010061 00010086 00000002 c0107a20
> 00010061
> | (XEN)    00010086 c027abd0 00010061 00010086 00000002 c0107a20 00010061
> 00010086
> | (XEN)    c027abd0 00010061 00010086 00000002 c0107a20 00010061 00010086
> c027abd0
> | (XEN)    00010061 00010086 00000002 c0107a20 00010061 00010086 c027abd0
> 00010061
> | (XEN)    00010086 00000002 c0107a20 00010061 00010086 c027abd0 00010061
> 00010086
> | (XEN)    00000002 c0107a20 00010061 00010086 c027abd0 00010061 00010086
> 00000002
> | (XEN)    c0107a20 00010061 00010086 c027abd0 00010061 00010086 00000002
> c0107a20
> | (XEN)    00010061 00010086 c027abd0 00010061 00010086 00000002 c0107a20
> 00010061
> 
> There seems to be two code adresses in the trace:
> | c027abd0 T page_fault
> | c0107a20 T invalid_op
> 
> The adress in ecx (c027ac8c) points to
> | mov %eax,%fs
> 
> Bastian