------- Comment From pavsu...@in.ibm.com 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. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1483343 Title: NMI watchdog: BUG: soft lockup errors when we execute lock_torture_wr tests To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1483343/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
