[Crash-utility] [help]crash can't anaylyse xen guest paravirtulized linux vmcore

[hu jun]

xen guest linux : paravirtulized

Vsles11-1:/usr/src/linux # grep CONFIG_DEBUG_INFO  .config -n
4574:CONFIG_DEBUG_INFO=y
Vsles11-1:/usr/src/linux # ls
..tmp_kallsyms1.o.cmd  .tmp_System.map   .version        Makefile        crypto    kernel           scripts
..tmp_kallsyms2.o.cmd  .tmp_kallsyms1.S  .vmlinux.cmd    Module.symvers  drivers   lib              security
..tmp_vmlinux1.cmd     .tmp_kallsyms1.o  .vmlinux.o.cmd  README          firmware  mm               sound
..tmp_vmlinux2.cmd     .tmp_kallsyms2.S  COPYING         README.SUSE     fs        modules.builtin  tools
.config                .tmp_kallsyms2.o  CREDITS         REPORTING-BUGS  include   modules.order    usr
.config.old            .tmp_versions     Documentation   System.map      init      net              virt
.mailmap               .tmp_vmlinux1     Kbuild          arch            ipc       perfmon          vmlinux
.missing-syscalls.d    .tmp_vmlinux2     MAINTAINERS     block           kdb       samples          vmlinux.o
Vsles11-1:/usr/src/linux # 

SLES11:/etc/xen # xm dump-core 4 /opt/sles11_1.mem
Dumping core of domain: 4 ...
 
SLES11:/etc/xen # cd /opt/
SLES11:/opt # ls
.Trash-0     centos_guest  huawei  kdump   linux-3.0   novell           sles11_1.mem  sys_use  user         xen_study
10-17-12:52  gnome         job     kernel  lost+found  openoffice.org   sles11_ana    tar_rpm  vmlinux
Life         hardware      kde3    kvm     network     openoffice.org3  sles11_guest  tencent  winxp_guest


SLES11:/opt # crash  vmlinux  sles11_1.mem 

crash 4.0-7.6
Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008  Red Hat, Inc.
Copyright (C) 2004, 2005, 2006  IBM Corporation
Copyright (C) 1999-2006  Hewlett-Packard Co
Copyright (C) 2005, 2006  Fujitsu Limited
Copyright (C) 2006, 2007  VA Linux Systems Japan K.K.
Copyright (C) 2005  NEC Corporation
Copyright (C) 1999, 2002, 2007  Silicon Graphics, Inc.
Copyright (C) 1999, 2000, 2001, 2002  Mission Critical Linux, Inc.
This program is free software, covered by the GNU General Public License,
and you are welcome to change it and/or distribute copies of it under
certain conditions.  Enter "help copying" to see the conditions.
This program has absolutely no warranty.  Enter "help warranty" for details.
 
GNU gdb 6.1
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "x86_64-unknown-linux-gnu"...


crash: cannot resolve "end_pfn"

use lastest crash  version:
SLES11:/opt/tar_rpm/crash-5.1.9 # ./crash /opt/vmlinux  /opt/sles11_1.mem 

crash 5.1.9
Copyright (C) 2002-2011  Red Hat, Inc.
Copyright (C) 2004, 2005, 2006  IBM Corporation
Copyright (C) 1999-2006  Hewlett-Packard Co
Copyright (C) 2005, 2006  Fujitsu Limited
Copyright (C) 2006, 2007  VA Linux Systems Japan K.K.
Copyright (C) 2005  NEC Corporation
Copyright (C) 1999, 2002, 2007  Silicon Graphics, Inc.
Copyright (C) 1999, 2000, 2001, 2002  Mission Critical Linux, Inc.
This program is free software, covered by the GNU General Public License,
and you are welcome to change it and/or distribute copies of it under
certain conditions.  Enter "help copying" to see the conditions.
This program has absolutely no warranty.  Enter "help warranty" for details.
 
GNU gdb (GDB) 7.0
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-unknown-linux-gnu"...

crash: cannot find mfn 0 (0x0) in page index

crash: cannot read/find pte page 		 	   		  
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