Public bug reported:
== Comment: #0 2016-02-08 18:18:35 ==
---Problem Description---
reboot from command line.
kernel cores on booting.
---uname output---
4.4.0-2-generic
Machine Type = 8286-42A
---System Hang---
system hung.
need to reboot via hmc
---Debugger---
A debugger is not configured
---Steps to Reproduce---
install machine with ubuntu
setup generl post install scripts
reboot command line
fails on boot up
Stack trace output:
no
Oops output:
no
System Dump Info:
The system was configured to capture a dump, however a dump was not produced.
== Comment: #1 -2016-02-08 18:19:27 ==
root@roselp1:/kte/tools# reboot
[ 878.305097] kdump-tools[63102]: Stopping kdump-tools: * unloaded kdump
kernel
Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu
16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04.
. . .Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . .
.Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . .
.Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . .
.Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . .
.Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . .
.Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . .
.Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . .
.Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . .
.Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . .
.Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . .
.Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . .
.Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . .
.Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . .
.Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . .
.Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . .
.Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . .
.Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . .
.Ubuntu 16.04. . . .Ubuntu 16.04. . . .Ubuntu 16.04. . .
.Ubuntu 16.04. . . .[ 939.516426] kexec_core: Starting new kernel
== Comment: #3 - 2016-02-08 18:28:40 ==
> I am going to try to dump via hmc to capture kernel logs.
hmc dump not working. I am going to change the kernel command line from crash
kernel to xmon and reproduce
I can't even get it to dump to xmon.
== Comment: #6 - 2016-02-09 05:25:54 ==
(In reply to comment #5)
> Please share kernel cmdline params.
root@roselp1:~# cat /proc/cmdline
BOOT_IMAGE=/boot/vmlinux-4.4.0-2-generic
root=UUID=b0dee2d0-a2c9-43e2-a43b-70fec2cf6180 ro splash quiet xmon=on
** Affects: ubuntu
Importance: Undecided
Assignee: Taco Screen team (taco-screen-team)
Status: New
** Tags: architecture-ppc64le bugnameltc-136793 severity-high
targetmilestone-inin1604
** Tags added: architecture-ppc64le bugnameltc-136793 severity-high
targetmilestone-inin1604
** Changed in: ubuntu
Assignee: (unassigned) => Taco Screen team (taco-screen-team)
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https://bugs.launchpad.net/bugs/1544438
Title:
ISST:LTE: LPAR roselp1 kexec_core from reboot command
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