------- Comment From [email protected] 2015-12-11 08:36 EDT------- I have downloaded the test kernel as suggested and executed the scenario again.
root@powerkvmpok002:~/lp1483343# dpkg -i linux-image-3.19.0-41-generic_3.19.0-41.46~14.04.2_ppc64el.deb Selecting previously unselected package linux-image-3.19.0-41-generic. (Reading database ... 142221 files and directories currently installed.) Preparing to unpack linux-image-3.19.0-41-generic_3.19.0-41.46~14.04.2_ppc64el.deb ... Done. Unpacking linux-image-3.19.0-41-generic (3.19.0-41.46~14.04.2) ... Setting up linux-image-3.19.0-41-generic (3.19.0-41.46~14.04.2) ... Running depmod. update-initramfs: deferring update (hook will be called later) Examining /etc/kernel/postinst.d. run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 3.19.0-41-generic /boot/vmlinux-3.19.0-41-generic run-parts: executing /etc/kernel/postinst.d/initramfs-tools 3.19.0-41-generic /boot/vmlinux-3.19.0-41-generic update-initramfs: Generating /boot/initrd.img-3.19.0-41-generic run-parts: executing /etc/kernel/postinst.d/update-notifier 3.19.0-41-generic /boot/vmlinux-3.19.0-41-generic run-parts: executing /etc/kernel/postinst.d/zz-update-grub 3.19.0-41-generic /boot/vmlinux-3.19.0-41-generic Generating grub configuration file ... Found linux image: /boot/vmlinux-4.4.0-040400rc4-generic Found initrd image: /boot/initrd.img-4.4.0-040400rc4-generic Found linux image: /boot/vmlinux-3.19.0-41-generic Found initrd image: /boot/initrd.img-3.19.0-41-generic Found linux image: /boot/vmlinux-3.19.0-39-generic Found initrd image: /boot/initrd.img-3.19.0-39-generic Found Debian GNU/Linux (8.2) on /dev/sdb2 Found unknown Linux distribution on /dev/mapper/ibmpkvm_vg_root01-ibmpkvm_lv_system done root@powerkvmpok002:~/lp1483343# dpkg -i linux-image-extra-3.19.0-41-generic_3.19.0-41.46~14.04.2_ppc64el.deb Selecting previously unselected package linux-image-extra-3.19.0-41-generic. (Reading database ... 143108 files and directories currently installed.) Preparing to unpack linux-image-extra-3.19.0-41-generic_3.19.0-41.46~14.04.2_ppc64el.deb ... Unpacking linux-image-extra-3.19.0-41-generic (3.19.0-41.46~14.04.2) ... Setting up linux-image-extra-3.19.0-41-generic (3.19.0-41.46~14.04.2) ... run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 3.19.0-41-generic /boot/vmlinux-3.19.0-41-generic run-parts: executing /etc/kernel/postinst.d/initramfs-tools 3.19.0-41-generic /boot/vmlinux-3.19.0-41-generic update-initramfs: Generating /boot/initrd.img-3.19.0-41-generic run-parts: executing /etc/kernel/postinst.d/update-notifier 3.19.0-41-generic /boot/vmlinux-3.19.0-41-generic run-parts: executing /etc/kernel/postinst.d/zz-update-grub 3.19.0-41-generic /boot/vmlinux-3.19.0-41-generic Generating grub configuration file ... Found linux image: /boot/vmlinux-4.4.0-040400rc4-generic Found initrd image: /boot/initrd.img-4.4.0-040400rc4-generic Found linux image: /boot/vmlinux-3.19.0-41-generic Found initrd image: /boot/initrd.img-3.19.0-41-generic Found linux image: /boot/vmlinux-3.19.0-39-generic Found initrd image: /boot/initrd.img-3.19.0-39-generic Found Debian GNU/Linux (8.2) on /dev/sdb2 Found unknown Linux distribution on /dev/mapper/ibmpkvm_vg_root01-ibmpkvm_lv_system done root@powerkvmpok002:~# uname -a Linux powerkvmpok002 3.19.0-41-generic #46~14.04.2 SMP Thu Dec 10 15:55:32 UTC 2015 ppc64le ppc64le ppc64le GNU/Linux root@powerkvmpok002:~# cd /opt/ltp/testcases/bin/ root@powerkvmpok002:/opt/ltp/testcases/bin# ./lock_torture.sh ./lock_torture.sh: 55: ./lock_torture.sh: tst_kvercmp: not found lock_torture 1 TINFO : estimate time 6.00 min lock_torture 1 TINFO : spin_lock: running 60 sec... lock_torture 1 TPASS : spin_lock: completed lock_torture 2 TINFO : spin_lock_irq: running 60 sec... root@powerkvmpok002:~# [ 6816.082218] NMI watchdog: BUG: soft lockup - CPU#6 stuck for 22s! [lock_torture_wr:3486] [ 6828.106219] NMI watchdog: BUG: soft lockup - CPU#57 stuck for 21s! [lock_torture_wr:3403] [ 6828.214216] NMI watchdog: BUG: soft lockup - CPU#141 stuck for 21s! [lock_torture_wr:3606] [ 6844.222215] NMI watchdog: BUG: soft lockup - CPU#144 stuck for 23s! [lock_torture_wr:3507] [ 6844.234220] NMI watchdog: BUG: soft lockup - CPU#149 stuck for 21s! [lock_torture_wr:3475] [ 6856.082221] NMI watchdog: BUG: soft lockup - CPU#8 stuck for 23s! [lock_torture_wr:3345] [ 6856.094227] NMI watchdog: BUG: soft lockup - CPU#35 stuck for 21s! [lock_torture_wr:3329] [ 6856.142223] NMI watchdog: BUG: soft lockup - CPU#95 stuck for 21s! [lock_torture_wr:3283] [ 6856.162221] NMI watchdog: BUG: soft lockup - CPU#109 stuck for 23s! [lock_torture_wr:3265] [ 6856.210221] NMI watchdog: BUG: soft lockup - CPU#137 stuck for 21s! [lock_torture_wr:3458] [ 6860.118223] NMI watchdog: BUG: soft lockup - CPU#68 stuck for 22s! [lock_torture_wr:3409] [ 6860.182227] NMI watchdog: BUG: soft lockup - CPU#121 stuck for 22s! [lock_torture_wr:3341] [ 6862.110245] INFO: rcu_sched self-detected stall on CPU [ 6862.110253] INFO: rcu_sched self-detected stall on CPU [ 6862.110257] INFO: rcu_sched self-detected stall on CPU The issue is occurring even V2 test kernel provided in the link: http://kernel.ubuntu.com/~jsalisbury/lp1483343/ -- 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 [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
