[Kernel-packages] [Bug 1708130] hung-logs

2017-09-06 Thread bugproxy 
Default Comment by Bridge

** Attachment added: "hung-logs"
   
https://bugs.launchpad.net/bugs/1708130/+attachment/4945633/+files/hung-logs.zip

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https://bugs.launchpad.net/bugs/1708130

Title:
  ISST-LTE: Ubuntu16.04.03: PowerNV: 'ppc64_cpu' commands hangs while
  changing SMT value with Leaf IO and BASE tests

Status in The Ubuntu-power-systems project:
  Triaged
Status in linux package in Ubuntu:
  Triaged

Bug description:
  == Comment: #0 - INDIRA P. JOGA  - 2017-07-07 
03:56:54 ==
  Description:
  --
  Started Leaf IO and BASE(without smt tests)and then tried to change the SMT 
value manually where it hangs

UBUNTU BUILD: 4.10.0-26-generic

  Steps to re-create:
  --
  > Installed latest Ubuntu160403 kernel on system lotkvm
  4.10.0-26-generic

  > Leaf microcode: KMIPP113

  > Started Leaf IO and BASE tests(without smt tests).

  root@lotkvm:/home# show.report.py
  HOSTNAMEKERNEL VERSION   DISTRO INFO
  ----
  lotkvm  4.10.0-26-genericUbuntu 16.04.2 LTS \n \l

   Current Time: Tue Jul  4 00:55:37 2017 
  Job-IDFOCUS   Start-Time  DurationFunction
  ---   --  
  1 IO  20170704-00:44:45   0.0 hr(s) 10.0 min(s)   IO_Focus
  2 BASE20170704-00:44:52   0.0 hr(s) 10.0 min(s)   Test

  FOCUS IO  BASESUM
  TOTAL 76  25  101
  FAIL  0   4   4
  PASS  76  21  97
  (%)   (100%)  (84%)   (96%)

  >Now manually changed the smt value

  root@lotkvm:/home# ppc64_cpu --smt
  SMT=8
  root@lotkvm:/home# date
  Tue Jul  4 00:46:01 CDT 2017
  root@lotkvm:/home# ppc64_cpu --smt=2
  root@lotkvm:/home# ppc64_cpu --smt
  SMT=2
  root@lotkvm:/home# date
  Tue Jul  4 00:50:01 CDT 2017
  root@lotkvm:/home# ppc64_cpu --smt=4
  root@lotkvm:/home# ppc64_cpu --smt
  SMT=4
  root@lotkvm:/home# date
  Tue Jul  4 00:54:38 CDT 2017
  root@lotkvm:/home# ppc64_cpu --smt=8

  
  [ 2055.142781] INFO: task jbd2/nvme0n1p6-:22052 blocked for more than 120 
seconds.
  [ 2055.142915]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2055.142978] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [ 2055.143150] INFO: task kworker/48:0H:21755 blocked for more than 120 
seconds.
  [ 2055.143226]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2055.143289] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [ 2055.143570] INFO: task kworker/u259:3:22436 blocked for more than 120 
seconds.
  [ 2055.143647]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2055.143709] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [ 2055.143953] INFO: task kworker/8:188:118516 blocked for more than 120 
seconds.
  [ 2055.144029]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2055.144091] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [ 2055.144289] INFO: task mkfs.ntfs:95505 blocked for more than 120 seconds.
  [ 2055.144353]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2055.144416] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [ 2055.144600] INFO: task ppc64_cpu:80305 blocked for more than 120 seconds.
  [ 2055.144665]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2055.144727] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [ 2055.144872] INFO: task rm:80950 blocked for more than 120 seconds.
  [ 2055.144936]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2055.144998] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [ 2055.145133] INFO: task rm:80951 blocked for more than 120 seconds.
  [ 2055.145195]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2055.145257] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [ 2175.974718] INFO: task jbd2/nvme0n1p6-:22052 blocked for more than 120 
seconds.
  [ 2175.974848]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2175.974912] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [ 2175.975068] INFO: task kworker/48:0H:21755 blocked for more than 120 
seconds.
  [ 2175.975144]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2175.975206] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.

  
  >  root@lotkvm:# ps -eaf | grep ppc*
  root  48054  12068  0 01:24 pts/000:00:00 grep --color=auto ppc*
  root  80305   5719  0 00:54 hvc0 00:00:00 ppc64_cpu --smt 8

  > ppc64_cpu --smt command hangs here . Not able to change the SMT
  value from

[Kernel-packages] [Bug 1708130] hung-logs

2017-08-02 Thread bugproxy 
Default Comment by Bridge

** Attachment added: "hung-logs"
   
https://bugs.launchpad.net/bugs/1708130/+attachment/4925810/+files/hung-logs.zip

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1708130

Title:
  ISST-LTE: Ubuntu16.04.03: PowerNV: 'ppc64_cpu' commands hangs while
  changing SMT value with Leaf IO and BASE tests

Status in The Ubuntu-power-systems project:
  New
Status in linux package in Ubuntu:
  New

Bug description:
  == Comment: #0 - INDIRA P. JOGA  - 2017-07-07 
03:56:54 ==
  Description:
  --
  Started Leaf IO and BASE(without smt tests)and then tried to change the SMT 
value manually where it hangs

UBUNTU BUILD: 4.10.0-26-generic

  Steps to re-create:
  --
  > Installed latest Ubuntu160403 kernel on system lotkvm
  4.10.0-26-generic

  > Leaf microcode: KMIPP113

  > Started Leaf IO and BASE tests(without smt tests).

  root@lotkvm:/home# show.report.py
  HOSTNAMEKERNEL VERSION   DISTRO INFO
  ----
  lotkvm  4.10.0-26-genericUbuntu 16.04.2 LTS \n \l

   Current Time: Tue Jul  4 00:55:37 2017 
  Job-IDFOCUS   Start-Time  DurationFunction
  ---   --  
  1 IO  20170704-00:44:45   0.0 hr(s) 10.0 min(s)   IO_Focus
  2 BASE20170704-00:44:52   0.0 hr(s) 10.0 min(s)   Test

  FOCUS IO  BASESUM
  TOTAL 76  25  101
  FAIL  0   4   4
  PASS  76  21  97
  (%)   (100%)  (84%)   (96%)

  >Now manually changed the smt value

  root@lotkvm:/home# ppc64_cpu --smt
  SMT=8
  root@lotkvm:/home# date
  Tue Jul  4 00:46:01 CDT 2017
  root@lotkvm:/home# ppc64_cpu --smt=2
  root@lotkvm:/home# ppc64_cpu --smt
  SMT=2
  root@lotkvm:/home# date
  Tue Jul  4 00:50:01 CDT 2017
  root@lotkvm:/home# ppc64_cpu --smt=4
  root@lotkvm:/home# ppc64_cpu --smt
  SMT=4
  root@lotkvm:/home# date
  Tue Jul  4 00:54:38 CDT 2017
  root@lotkvm:/home# ppc64_cpu --smt=8

  
  [ 2055.142781] INFO: task jbd2/nvme0n1p6-:22052 blocked for more than 120 
seconds.
  [ 2055.142915]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2055.142978] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [ 2055.143150] INFO: task kworker/48:0H:21755 blocked for more than 120 
seconds.
  [ 2055.143226]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2055.143289] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [ 2055.143570] INFO: task kworker/u259:3:22436 blocked for more than 120 
seconds.
  [ 2055.143647]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2055.143709] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [ 2055.143953] INFO: task kworker/8:188:118516 blocked for more than 120 
seconds.
  [ 2055.144029]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2055.144091] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [ 2055.144289] INFO: task mkfs.ntfs:95505 blocked for more than 120 seconds.
  [ 2055.144353]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2055.144416] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [ 2055.144600] INFO: task ppc64_cpu:80305 blocked for more than 120 seconds.
  [ 2055.144665]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2055.144727] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [ 2055.144872] INFO: task rm:80950 blocked for more than 120 seconds.
  [ 2055.144936]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2055.144998] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [ 2055.145133] INFO: task rm:80951 blocked for more than 120 seconds.
  [ 2055.145195]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2055.145257] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [ 2175.974718] INFO: task jbd2/nvme0n1p6-:22052 blocked for more than 120 
seconds.
  [ 2175.974848]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2175.974912] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [ 2175.975068] INFO: task kworker/48:0H:21755 blocked for more than 120 
seconds.
  [ 2175.975144]   Not tainted 4.10.0-26-generic #30~16.04.1-Ubuntu
  [ 2175.975206] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.

  
  >  root@lotkvm:# ps -eaf | grep ppc*
  root  48054  12068  0 01:24 pts/000:00:00 grep --color=auto ppc*
  root  80305   5719  0 00:54 hvc0 00:00:00 ppc64_cpu --smt 8

  > ppc64_cpu --smt command hangs here . Not able to change the SMT
  value from 4 to 8.