Ubuntu17.04: CAPI: call trace seen while error injection to the CAPI card.
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
The Ubuntu-power-systems project |
Fix Released
|
Medium
|
Canonical Kernel Team | ||
linux (Ubuntu) |
Fix Released
|
Medium
|
Joseph Salisbury | ||
Zesty |
Won't Fix
|
Medium
|
Joseph Salisbury | ||
Artful |
Fix Released
|
Medium
|
Joseph Salisbury |
Bug Description
== Comment: #0 - SUDEESH JOHN - 2017-03-18 13:55:03 ==
---Problem Description---
call trace while injecting error to the CAPI card.
" WARNING: CPU: 31 PID: 491 at /build/
---uname output---
Linux freak 4.10.0-13-generic #15-Ubuntu SMP Thu Mar 9 20:27:28 UTC 2017 ppc64le ppc64le ppc64le GNU/Linux
Machine Type = PowerNV 8247-21L
---Steps to Reproduce---
1. echo 10000 > /sys/kernel/
2. echo 1 > /sys/class/
3. echo 0x8000000000000000 > /sys/kernel/
---The complete call trace ---
Mar 18 14:39:09 freak kernel: [ 289.675421] ------------[ cut here ]------------
Mar 18 14:39:09 freak kernel: [ 289.675431] WARNING: CPU: 5 PID: 491 at /build/
Mar 18 14:39:09 freak kernel: [ 289.675432] Modules linked in: xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_
Mar 18 14:39:09 freak kernel: [ 289.675490] CPU: 5 PID: 491 Comm: eehd Not tainted 4.10.0-13-generic #15-Ubuntu
Mar 18 14:39:09 freak kernel: [ 289.675492] task: c0000003bfbfde00 task.stack: c0000003bfc5c000
Mar 18 14:39:09 freak kernel: [ 289.675493] NIP: d000000005cc0ca0 LR: d000000005cc0c9c CTR: c000000000605aa0
Mar 18 14:39:09 freak kernel: [ 289.675495] REGS: c0000003bfc5f6a0 TRAP: 0700 Not tainted (4.10.0-13-generic)
Mar 18 14:39:09 freak kernel: [ 289.675496] MSR: 900000000282b033 <SF,HV,
Mar 18 14:39:09 freak kernel: [ 289.675504] CR: 28008282 XER: 20000000
Mar 18 14:39:09 freak kernel: [ 289.675504] CFAR: c000000000b568dc SOFTE: 1
Mar 18 14:39:09 freak kernel: [ 289.675504] GPR00: d000000005cc0c9c c0000003bfc5f920 d000000005cf2d88 000000000000002f
Mar 18 14:39:09 freak kernel: [ 289.675504] GPR04: 0000000000000001 00000000000003fd 0000000063206576 0000000000000000
Mar 18 14:39:09 freak kernel: [ 289.675504] GPR08: c0000000015dc700 0000000000000000 0000000000000000 0000000000000001
Mar 18 14:39:09 freak kernel: [ 289.675504] GPR12: 0000000000008800 c00000000fb82d00 c000000000108c88 c0000003c51f9f00
Mar 18 14:39:09 freak kernel: [ 289.675504] GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
Mar 18 14:39:09 freak kernel: [ 289.675504] GPR20: 0000000000000000 0000000000000000 0000000000000000 c000000000d53990
Mar 18 14:39:09 freak kernel: [ 289.675504] GPR24: c000000000d53968 c0000000014a4330 c0000003ab8fa800 c0000003bd2c20c0
Mar 18 14:39:09 freak kernel: [ 289.675504] GPR28: c0000003c5051098 0000000000000000 c0000003ab8fa800 0000000000000000
Mar 18 14:39:09 freak kernel: [ 289.675535] NIP [d000000005cc0ca0] cxl_adapter_
Mar 18 14:39:09 freak kernel: [ 289.675540] LR [d000000005cc0c9c] cxl_adapter_
Mar 18 14:39:09 freak kernel: [ 289.675541] Call Trace:
Mar 18 14:39:09 freak kernel: [ 289.675547] [c0000003bfc5f920] [d000000005cc0c9c] cxl_adapter_
Mar 18 14:39:09 freak kernel: [ 289.675556] [c0000003bfc5f980] [d000000005cd022c] cxl_configure_
Mar 18 14:39:09 freak kernel: [ 289.675563] [c0000003bfc5fa30] [d000000005cd02c0] cxl_pci_
Mar 18 14:39:09 freak kernel: [ 289.675568] [c0000003bfc5fae0] [c00000000003b0d4] eeh_report_
Mar 18 14:39:09 freak kernel: [ 289.675571] [c0000003bfc5fb20] [c000000000039428] eeh_pe_
Mar 18 14:39:09 freak kernel: [ 289.675574] [c0000003bfc5fbb0] [c00000000003b81c] eeh_handle_
Mar 18 14:39:09 freak kernel: [ 289.675577] [c0000003bfc5fc60] [c00000000003bbd4] eeh_handle_
Mar 18 14:39:09 freak kernel: [ 289.675580] [c0000003bfc5fd10] [c00000000003bfa8] eeh_event_
Mar 18 14:39:09 freak kernel: [ 289.675583] [c0000003bfc5fdc0] [c000000000108dd4] kthread+0x154/0x1a0
Mar 18 14:39:09 freak kernel: [ 289.675586] [c0000003bfc5fe30] [c00000000000b4e8] ret_from_
Mar 18 14:39:09 freak kernel: [ 289.675588] Instruction dump:
Mar 18 14:39:09 freak kernel: [ 289.675590] 2f84ffff 4d9e0020 7c0802a6 f8010010 f821ffa1 39200000 7c8407b4 912303d0
Mar 18 14:39:09 freak kernel: [ 289.675596] 3d220000 e8698070 4801f159 e8410018 <0fe00000> 38210060 e8010010 7c0803a6
Mar 18 14:39:09 freak kernel: [ 289.675602] ---[ end trace 113989c345fee0d3 ]---
Mar 18 14:39:09 freak kernel: [ 289.675642] cxl afu0.0: Activating AFU directed mode
== Comment: #2 - Vaibhav Jain - 2017-03-20 05:00:20 ==
Have sent a fix patch to ppc-dev list for review https:/
== Comment: #3 - Vaibhav Jain - 2017-05-16 01:56:32 ==
Patch merged to main line viz commit ea9a26d117cf063
Changed in linux (Ubuntu): | |
importance: | Undecided → Medium |
tags: | added: kernel-da-key |
tags: |
added: targetmilestone-inin1704 removed: targetmilestone-inin--- |
Changed in ubuntu-power-systems: | |
assignee: | nobody → Canonical Kernel Team (canonical-kernel-team) |
tags: | added: ubuntu-17.04 |
Changed in linux (Ubuntu): | |
status: | New → Triaged |
Changed in ubuntu-power-systems: | |
status: | New → Triaged |
importance: | Undecided → Medium |
Changed in linux (Ubuntu Zesty): | |
importance: | Undecided → Medium |
status: | New → In Progress |
Changed in linux (Ubuntu): | |
status: | Triaged → In Progress |
Changed in linux (Ubuntu Zesty): | |
assignee: | nobody → Joseph Salisbury (jsalisbury) |
Changed in linux (Ubuntu): | |
assignee: | Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) → Joseph Salisbury (jsalisbury) |
Changed in ubuntu-power-systems: | |
status: | Triaged → In Progress |
tags: | added: triage-g |
Changed in linux (Ubuntu): | |
status: | In Progress → Incomplete |
Changed in ubuntu-power-systems: | |
status: | In Progress → Incomplete |
Changed in linux (Ubuntu): | |
status: | Incomplete → In Progress |
Changed in ubuntu-power-systems: | |
status: | Incomplete → In Progress |
Changed in linux (Ubuntu Zesty): | |
status: | In Progress → Won't Fix |
tags: |
added: triage-a removed: triage-g |
Changed in linux (Ubuntu Artful): | |
status: | New → In Progress |
importance: | Undecided → Medium |
assignee: | nobody → Joseph Salisbury (jsalisbury) |
status: | In Progress → Fix Released |
Changed in linux (Ubuntu): | |
status: | In Progress → Fix Released |
Changed in ubuntu-power-systems: | |
status: | In Progress → Fix Released |
tags: |
added: triage-g removed: triage-a |
tags: |
added: targetmilestone-inin1710 removed: targetmilestone-inin1704 |
Default Comment by Bridge