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[Bug 1544438] [NEW] ISST:LTE: LPAR roselp1 kexec_core from reboot command

 

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== 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: linux (Ubuntu)
     Importance: Undecided
     Assignee: Taco Screen team (taco-screen-team)
         Status: New


** Tags: architecture-ppc64le bot-comment bugnameltc-136793 severity-high targetmilestone-inin1604
-- 
ISST:LTE: LPAR roselp1 kexec_core from reboot command
https://bugs.launchpad.net/bugs/1544438
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