I dont see commit be5c5e8 in the 17.04(Zesty) kernel. Do you know if
this was submitted as an SRU request? Any commit put into 17.04 will
automatically be committed in the 16.04.3 kernel.
** Also affects: linux (Ubuntu Zesty)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Zesty)
Status: New => Triaged
** Changed in: linux (Ubuntu Zesty)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu)
Assignee: Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) =>
Joseph Salisbury (jsalisbury)
** Changed in: linux (Ubuntu Zesty)
Assignee: (unassigned) => Joseph Salisbury (jsalisbury)
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https://bugs.launchpad.net/bugs/1704972
Title:
[LTCTest][Opal][FW910] HMI TFMR HDEC parity error is throwing Severe
Machine check interrupt
Status in The Ubuntu-power-systems project:
Confirmed
Status in linux package in Ubuntu:
Triaged
Status in linux source package in Zesty:
Triaged
Bug description:
== Comment: #0 - PAVAMAN SUBRAMANIYAM <[email protected]> - 2017-05-22
05:12:38 ==
---Problem Description---
HMI TFMR HDEC parity error is throwing Severe Machine check interrupt
---uname output---
Linux zz376p1 4.10.0-21-generic #23~16.04.1-Ubuntu SMP Tue May 2 12:54:57 UTC
2017 ppc64le ppc64le ppc64le GNU/Linux
Machine Type = P9
---System Hang---
The system hangs indefinitely and we have to reboot the system to recover
back.
---Debugger---
A debugger is not configured
Immediately after injecting the above error, we get Severe Machine check
interrupt [[Not recovered]
Contact Information = [email protected]
Stack trace output:
no
Oops output:
[ 288.655336] Severe Machine check interrupt [[Not recovered]
[ 288.655339] Severe Machine check interrupt [[Not recovered]
[ 288.655342] Severe Machine check interrupt [[Not recovered]
[ 288.655345] Severe Machine check interrupt [[Not recovered]
[ 288.655348] Initiator: CPU
[ 288.655349] Initiator: CPU
[ 288.655352] Error type: Real address [Load/Store (foreign)]
[ 288.655354] Initiator: CPU
[ 288.655357] Effective address: 333035342dfe3030
[ 288.655360] Error type: Real address [Load/Store (foreign)]
[ 288.655366] Error type: Real address [Load/Store (foreign)]
[ 288.655369] Effective address: 333035342e013030
[ 288.655371] Effective address: 333035342e073030
[ 288.655418] opal: Reboot type 1 not supported
[ 288.655420] opal: Reboot type 1 not supported
[ 288.655422] opal: Reboot type 1 not supported
[ 288.655423] Kernel panic - not syncing: PowerNV Unrecovered Machine Check
[ 288.655430] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G M
4.10.0-21-generic #23~16.04.1-Ubuntu
[ 288.655433] Call Trace:
[ 288.655450] Sending IPI to other CPUs
[ 288.656767] Initiator: CPU
[ 288.656834] Error type: Real address [Load/Store (foreign)]
[ 288.656945] Effective address: 333035342e043030
[ 288.657060] opal: Reboot type 1 not supported
[ 298.655034] ERROR: 3 cpu(s) not responding
[ 298.655183] Activate system reset (dumprestart) to stop other cpu(s)
System Dump Info:
The system is not configured to capture a system dump.
*Additional Instructions for [email protected]:
-Attach sysctl -a output output to the bug.
== Comment: #3 - MAHESH J. SALGAONKAR <[email protected]> -
2017-06-29 03:23:30 ==
(In reply to comment #2)
> We need upstream commit
> https://git.kernel.org/powerpc/c/be5c5e843c4afa1c8397cb740b6032 that fixes
> this issue.
>
> Hi Breno,
> We will be needing this upstream commit to be included in Ubuntu 16.04.3
Did this patch make into Ubuntu 16.04.3 ?
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