Comment 9 for bug 1483343

------- Comment From <email address hidden> 2015-12-10 08:00 EDT-------
I have installed Ubuntu 14.04.3 ISO on PowerNV 8284-22A P8 Hardware.
Then executed the LTP lock_torture tests again on the same.

root@powerkvmpok002:~# uname -a
Linux powerkvmpok002 3.19.0-39-generic #44~14.04.1-Ubuntu SMP Wed Dec 2 10:00:52 UTC 2015 ppc64le ppc64le ppc64le GNU/Linux
root@powerkvmpok002:~# cat /etc/os-release
NAME="Ubuntu"
VERSION="14.04.3 LTS, Trusty Tahr"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 14.04.3 LTS"
VERSION_ID="14.04"
HOME_URL="http://www.ubuntu.com/"
SUPPORT_URL="http://help.ubuntu.com/"
BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"

root@powerkvmpok002:/opt/ltp/testcases/bin# ./lock_torture.sh
./lock_torture.sh: 55: ./lock_torture.sh: tst_kvercmp: not found

[ 3173.326014] INFO: rcu_sched self-detected stall on CPU
[ 3173.326017] INFO: rcu_sched self-detected stall on CPU
[ 3173.326019] INFO: rcu_sched self-detected stall on CPU
[ 3173.326022] INFO: rcu_sched self-detected stall on CPU
[ 3173.326023] INFO: rcu_sched self-detected stall on CPU
[ 3173.326044] INFO: rcu_sched self-detected stall on CPU {
[ 3173.326045] INFO: rcu_sched self-detected stall on CPU
[ 3173.326054] INFO: rcu_sched self-detected stall on CPU
[ 3180.118019] NMI watchdog: BUG: soft lockup - CPU#69 stuck for 21s! [lock_torture_wr:25460]
[ 3184.102014] NMI watchdog: BUG: soft lockup - CPU#47 stuck for 24s! [lock_torture_wr:25357]
[ 3184.122017] NMI watchdog: BUG: soft lockup - CPU#74 stuck for 22s! [lock_torture_wr:25466]
[ 3184.246010] NMI watchdog: BUG: soft lockup - CPU#155 stuck for 22s! [lock_torture_wr:25527]
[ 3204.090023] NMI watchdog: BUG: soft lockup - CPU#23 stuck for 22s! [lock_torture_wr:25484]
[ 3208.106009] NMI watchdog: BUG: soft lockup - CPU#53 stuck for 21s! [lock_torture_wr:25482]
[ 3212.110015] NMI watchdog: BUG: soft lockup - CPU#60 stuck for 22s! [lock_torture_wr:25422]
[ 3212.142006] NMI watchdog: BUG: soft lockup - CPU#90 stuck for 21s! [lock_torture_wr:25395]
[ 3212.222010] NMI watchdog: BUG: soft lockup - CPU#144 stuck for 23s! [lock_torture_wr:25415]
[ 3216.090008] NMI watchdog: BUG: soft lockup - CPU#24 stuck for 24s! [lock_torture_wr:25495]
[ 3216.118032] NMI watchdog: BUG: soft lockup - CPU#67 stuck for 21s! [lock_torture_wr:25353]
[ 3216.198006] NMI watchdog: BUG: soft lockup - CPU#130 stuck for 21s! [lock_torture_wr:25380]
[ 3224.094005] NMI watchdog: BUG: soft lockup - CPU#38 stuck for 22s! [lock_torture_wr:25330]
[ 3228.101998] NMI watchdog: BUG: soft lockup - CPU#49 stuck for 23s! [lock_torture_wr:25455]
[ 3228.162005] NMI watchdog: BUG: soft lockup - CPU#110 stuck for 22s! [lock_torture_wr:25490]

The issue is still occurring with the latest Ubuntu 14.04.3 OS kernel.