The patch attached to comment #2 does not appear to be a fix for the
issue reported in this bug. Could you pls point me to an upstream fix
you might have identified that addresses this issue? I can make a best
effort in merging that patch in Ubuntu.
** Package changed: basemap (Ubuntu) => crash (Ubuntu)
** Also affects: makedumpfile (Ubuntu)
Importance: Undecided
Status: New
** Changed in: crash (Ubuntu)
Assignee: Taco Screen team (taco-screen-team) => Manoj Iyer (manjo)
** Changed in: makedumpfile (Ubuntu)
Assignee: (unassigned) => Manoj Iyer (manjo)
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https://bugs.launchpad.net/bugs/1652595
Title:
Ubuntu 16.04.02: crash tool fails with error "cannot find
'cpu_possible_map', 'cpu_present_map', 'cpu_online_map' or
'cpu_active_map' symbols".
Status in crash package in Ubuntu:
New
Status in makedumpfile package in Ubuntu:
New
Bug description:
---Problem Description---
Ubuntu 16.04.02: crash tool fails with error "cannot find
'cpu_possible_map', 'cpu_present_map', 'cpu_online_map' or
'cpu_active_map' symbols".
---Steps to Reproduce---
1. Install 16.04.02 [ 4.8.0-32-generic ].
2. Configure kdump.
3. Install debug package.
4. trigger crash.
5. run crash tool on dump captured.
sudo tee /etc/apt/sources.list.d/ddebs.list << EOF
deb http://ddebs.ubuntu.com/ $(lsb_release -cs) main restricted universe
multiverse
deb http://ddebs.ubuntu.com/ $(lsb_release -cs)-security main restricted
universe multiverse
deb http://ddebs.ubuntu.com/ $(lsb_release -cs)-updates main restricted
universe multiverse
deb http://ddebs.ubuntu.com/ $(lsb_release -cs)-proposed main restricted
universe multiverse
EOF
sudo apt-get update
sudo apt-get install linux-image-$(uname -r)-dbgsym
path: /var/crash/201612190432
Logs
===
root@ltc-haba2:/var/crash/201612190432# crash
/usr/lib/debug/boot/vmlinux-4.8.0-32-generic dump.201612190432
crash 7.1.4
Copyright (C) 2002-2015 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.
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 "powerpc64le-unknown-linux-gnu"...
crash: PPC64: cannot find 'cpu_possible_map', 'cpu_present_map',
'cpu_online_map' or 'cpu_active_map' symbols
It appears problem is with System.map-4.8.0-32-generic file
(gdb) symbol-file System.map-4.8.0-32-generic -readshow
`/boot/System.map-4.8.0-32-generic': can't read symbols: File format not
recognized.
(gdb)
crash System.map-4.8.0-32-generic
/usr/lib/debug/boot/vmlinux-4.8.0-32-generic
/var/crash/201612260004/dump.201612260004
crash 7.1.4
Copyright (C) 2002-2015 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.
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 "powerpc64le-unknown-linux-gnu"...
crash: PPC64: cannot find 'cpu_possible_map', 'cpu_present_map',
'cpu_online_map' or 'cpu_active_map' symbols
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