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root@ltc-wcwsp3:~# uname -a Linux ltc-wcwsp3 5.4.0-12-generic #15-Ubuntu SMP Tue Jan 21 17:56:24 UTC 2020 ppc64le ppc64le ppc64le GNU/Linux ---Steps to reproduce-- 1. Configure kdump. 2. Trigger crash. 3. Run crash tool on dump captured. # crash /usr/lib/debug/boot/vmlinux-5.4.0-12-generic dump.202001280015 ---Logs---- root@ltc-wcwsp3:/var/crash/202001280015# crash /usr/lib/debug/boot/vmlinux-5.4.0-12-generic dump.202001280015 crash 7.2.6 Copyright (C) 2002-2019 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: page excluded: kernel virtual address: c0000000013de520 type: "vmlist" root@ltc-wcwsp3:/var/crash/202001280015# == Comment: #8 - SEETEENA THOUFEEK <sthou...@in.ibm.com> - 2020-01-29 03:28:51 == I tested with 7.2.5 and 7.2.6 and 7.2.7 upstream branches and not able to recreate the issue. . The issue happens only with Ubuntu provided crash package. . Mirroring to distro. ** Affects: crash (Ubuntu) Importance: Undecided Assignee: Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) Status: New ** Tags: architecture-ppc64le bugnameltc-183481 severity-critical targetmilestone-inin2004 -- Ubuntu 20.04 [ WSP P9 ] : crash tool fails to analyze the dump captured during kdump. https://bugs.launchpad.net/bugs/1861265 You received this bug notification because you are a member of Kernel Packages, which is subscribed to crash in Ubuntu. -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
