How is this supposed to work generally. On DLPAR, kdump needs to be reloaded -- does that the mean the kdump.service should be watching for dlpar events?
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1667245 Title: ISST-LTE:pVM:roselp4:ubuntu 17.04: kdump failed after memory DLPAR Status in The Ubuntu-power-systems project: New Status in linux package in Ubuntu: New Bug description: ---Problem Description--- After a memory DLPAR removal, kdump doesn't work: Starting Kernel crash dump capture service... [ 67.714593] kdump-tools[3850]: Starting kdump-tools: * running makedumpfile -c -d 31 /proc/vmcore /var/crash/201702230005/dump-incomplete Copying data : [ 2.1 %] -/usr/sbin/kdump-config: line 639: 3897 Bus error makedumpfile $MAKEDUMP_ARGS $vmcore_file $KDUMP_CORETEMP [ 72.314140] kdump-tools[3850]: * kdump-tools: makedumpfile failed, falling back to 'cp' [ 73.693881] kdump-tools[3850]: cp: error reading '/proc/vmcore': Bad address [ 73.704152] kdump-tools[3850]: * kdump-tools: failed to save vmcore in /var/crash/201702230005 [ 73.823643] kdump-tools[3850]: * running makedumpfile --dump-dmesg /proc/vmcore /var/crash/201702230005/dmesg.201702230005 [ 73.973813] kdump-tools[3850]: The kernel version is not supported. [ 73.974078] kdump-tools[3850]: The makedumpfile operation may be incomplete. [ 73.983506] kdump-tools[3850]: The dmesg log is saved to /var/crash/201702230005/dmesg.201702230005. [ 73.983752] kdump-tools[3850]: makedumpfile Completed. [ 73.983998] kdump-tools[3850]: * kdump-tools: saved dmesg content in /var/crash/201702230005 [ 74.104555] kdump-tools[3850]: Thu, 23 Feb 2017 00:05:15 -0600 [ 74.233502] kdump-tools[3850]: Failed to read reboot parameter file: No such file or directory [ 74.233782] kdump-tools[3850]: Rebooting. [ 86.629777] reboot: Restarting system The kdump service should be restarted after the memory DLPAR operation. C ---uname output--- Linux roselp4 4.10.0-8-generic #10-Ubuntu SMP Mon Feb 13 14:00:06 UTC 2017 ppc64le ppc64le ppc64le GNU/Linux Machine Type = lpar ---Debugger--- A debugger is not configured ---Steps to Reproduce--- 1. config kdump on roselp4 2. do a memory DLPAR removal operation 3. trigger kdump To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1667245/+subscriptions -- 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
