Public bug reported: ---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 ** Affects: basemap (Ubuntu) Importance: Undecided Assignee: Taco Screen team (taco-screen-team) Status: New ** Tags: architecture-ppc64le bugnameltc-150090 severity-high targetmilestone-inin--- ** Tags added: architecture-ppc64le bugnameltc-150090 severity-high targetmilestone-inin--- ** Changed in: ubuntu Assignee: (unassigned) => Taco Screen team (taco-screen-team) ** Package changed: ubuntu => basemap (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. 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". To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/basemap/+bug/1652595/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
