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[Bug 1528759] Comment bridged from LTC Bugzilla


------- Comment From chavez@xxxxxxxxxx 2016-01-04 18:56 EDT-------
FYI to Canonical, IBM still investigating

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  ISST-LTE: kdump service fails to start on Ubuntu14.04.4 lpar.

Status in makedumpfile package in Ubuntu:

Bug description:
  == Comment: #0 - Manjunatha H R <manjuhr1@xxxxxxxxxx> - 2015-12-22 06:11:27 ==
  On a Ubuntu14.04.4 lpar, kdump service fails to start:

  service kdump-tools start error:
  root@roselp2:~# service kdump-tools start
  Modified cmdline:BOOT_IMAGE=/boot/vmlinux-4.2.0-22-generic root=UUID=482b63be-0b6a-4d63-9367-ee35934e143e ro splash quiet vt.handoff=7 irqpoll maxcpus=1 nousb elfcorehdr=155776K
  segment[0].mem:0x8000000 memsz:25231360
  segment[1].mem:0x9810000 memsz:65536
  segment[2].mem:0x9820000 memsz:65536
  segment[3].mem:0x9830000 memsz:65536
  segment[4].mem:0x9840000 memsz:22740992
  segment[5].mem:0xeb10000 memsz:262144
   * loaded kdump kernel
  kdump-tools stop/waiting

  root@roselp2:~# service kdump-tools status
  kdump-tools stop/waiting

  uname -a :
  root@roselp2:~# uname -a
  Linux roselp2 4.2.0-22-generic #27~14.04.1-Ubuntu SMP Fri Dec 18 10:56:52 UTC 2015 ppc64le ppc64le ppc64le GNU/Linux

  Kernel cmdline:
  root@roselp2:~# cat /proc/cmdline
  BOOT_IMAGE=/boot/vmlinux-4.2.0-22-generic root=UUID=482b63be-0b6a-4d63-9367-ee35934e143e ro splash quiet crashkernel=384M-:128M vt.handoff=7

  kdump package version:
  root@roselp2:~# dpkg -l |grep -i kdump-tools
  ii  kdump-tools                        1.5.5-2ubuntu1.4                 all          scripts and tools for automating kdump (Linux crash dumps)

  Steps to recreate:
  1. Install a PowerVM lpar with Ubuntu14.04.4 
  2. Install kdump and other dependent required packages.
  3. Start kdump service

  Please refer to dmesg attached.

  Contact info:
  Manju (manjuhr1@xxxxxxxxxx)      A.P. (apundt@xxxxxxxxxx)

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