Description of problem：
crash can not read files generated with --memory-only option for virsh dump
Version-Release number of selected component:
Host:
kernel-3.10.0-666.el7.x86_64
libvirt-3.2.0-5.virtcov.el7.x86_64
crash-7.1.9-2.el7.x86_64
kernel-debug-3.10.0-666.el7.x86_64
kernel-debuginfo-3.10.0-666.el7.x86_64
kernel-debuginfo-common-x86_64-3.10.0-666.el7.x86_64
qemu-kvm-rhev-2.6.0-28.el7_3.9.x86_64
Guest:
kernel-3.10.0-666.el7.x86_64
How reproducible:
100%
Steps to Reproduce:
1.Start and dump the guest
# virsh dump generic-3 --memory-only /tmp/generic-3.raw
Domain generic-3 dumped to /tmp/generic-3.raw
2.check the dump info
# crash /usr/lib/debug/lib/modules/3.10.0-666.el7.x86_64/vmlinux /tmp/generic-3.raw
Actual results:
crash 7.1.9-2.el7
Copyright (C) 2002-2016 Red Hat, Inc.
Copyright (C) 2004, 2005, 2006, 2010 IBM Corporation
Copyright (C) 1999-2006 Hewlett-Packard Co
Copyright (C) 2005, 2006, 2011, 2012 Fujitsu Limited
Copyright (C) 2006, 2007 VA Linux Systems Japan K.K.
Copyright (C) 2005, 2011 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.
WARNING: cannot determine physical base address: defaulting to 0
GNU gdb (GDB) 7.6
Copyright (C) 2013 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: read error: kernel virtual address: 656c69663a6f666e type: "possible"
WARNING: cannot read cpu_possible_map
crash: read error: kernel virtual address: c040001a type: "present"
WARNING: cannot read cpu_present_map
crash: /usr/lib/debug/lib/modules/3.10.0-666.el7.x86_64/vmlinux and /tmp/generic-3.raw do not match!
Usage:
crash [OPTION]... NAMELIST MEMORY-IMAGE[@ADDRESS] (dumpfile form)
crash [OPTION]... [NAMELIST] (live system form)
Enter "crash -h" for details.
Expected Results:
Crash utility succeeds in reading the file generated with 'virsh dump --memory-only'.