You have been subscribed to a public bug: ---Steps to Reproduce--- 1) Using latest daily ISO install 14.04.02 as a Power VM guest. 2) Upgrade the kernel to 3.19 level (3.19.0-18-generic) 3) Configure kdump. A fix is required to configure kdump. Refer to defect (https://bugzilla.linux.ibm.com/show_bug.cgi?id=125712) 4) Trigger a dump. Dump is captured successfully.
During collection of dump following warning is shown on the screen. It would be good to fix this warning. Starting kdump-tools: * running makedumpfile -c -d 31 /proc/vmcore /var/crash/201506040624/dump-incomplete The kernel version is not supported. <<================ The created dumpfile may be incomplete. Copying data : [100.0 %] / The dumpfile is saved to /var/crash/201506040624/dump-incomplete. makedumpfile Completed. * kdump-tools: saved vmcore in /var/crash/201506040624 * running makedumpfile --dump-dmesg /proc/vmcore /var/crash/201506040624/dmesg.201506040624 The kernel version is not supported. <<================ The created dumpfile may be incomplete. The dmesg log is saved to /var/crash/201506040624/dmesg.201506040624. makedumpfile Completed. * kdump-tools: saved dmesg content in /var/crash/201506040624 == Comment: #1 - Hari Krishna Bathini <hbath...@in.ibm.com> - 2015-06-04 15:05:41 == makedumpfile tool version, please? == Comment: #2 - SACHIN P. SANT <ss...@in.ibm.com> - 2015-06-05 01:30:23 == (In reply to comment #1) > makedumpfile tool version, please? makedumpfile -v makedumpfile: version 1.5.5 (released on 18 Dec 2013) == Comment: #6 - SACHIN P. SANT <ss...@in.ibm.com> - 2015-06-24 06:25:13 == Externalizing comment : Each makedumpfile version supports kernel versions ranging from OLDEST_VERSION till LATEST_VERSION (defined as macros in makedumpfile.h). For makedumpfile v1.5.5, the LATEST_VERSION version is defined as 3.11.3. As the makedumpfile tool currently shipped with ubuntu is based on v1.5.5 and as the kernel version is higher (v3.13/v3.16/v3.19), we see this warning. We can deal with this in a couple of ways: 1. Suggest Canonical to spike the LATEST_VERSION macro to 3.19 reinforcing support for kernel version 3.19. 2. Suggest Canonical to use the latest makedumpfile version (1.5.8) that supports kernel version 3.19 Thanks Hari ** Affects: makedumpfile (Ubuntu) Importance: Undecided Status: New ** Tags: architecture-ppc64le bot-comment bugnameltc-125881 severity-medium targetmilestone-inin--- -- Unsupported kernel warning while running makedumpfile https://bugs.launchpad.net/bugs/1469054 You received this bug notification because you are a member of Kernel Packages, which is subscribed to makedumpfile 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