> Date: Wed, 26 Oct 2011 08:57:01 -0400
> From: anderson@redhat.com
> To: crash-utility@redhat.com
> Subject: Re: [Crash-utility] [help]crash can't anaylyse xen guest paravirtulized linux vmcore
>
>
>
> ----- Original Message -----
> >
> >
> > 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
> > --
>
> Using the latest version of crash, what is the output of:
>
> $ crash -d8 vmlinux sles11_1.mem
>
> It's going to quite verbose -- you probably want to save it as a file
> like this:
>
> $ crash -d8 vmlinux sles11_1.mem > /tmp/output
>
> and then attach it to the mail message.
>
> Dave
>
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