[Kernel-packages] [Bug 1655356] Re: NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [kswapd0:50]; oom-killer; and eventual kernel panic on 16.10 (upgrade from 16.04)

2017-07-02 Thread Launchpad Bug Tracker
[Expired for linux (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1655356] Re: NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [kswapd0:50]; oom-killer; and eventual kernel panic on 16.10 (upgrade from 16.04)

2017-05-03 Thread Joseph Salisbury
** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1655356 Title: NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s!

[Kernel-packages] [Bug 1655356] Re: NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [kswapd0:50]; oom-killer; and eventual kernel panic on 16.10 (upgrade from 16.04)

2017-04-30 Thread Arul
Update: After upgrading to 17.04 (i.e. kernel 4.10*), I no longer have this problem. -- 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/1655356 Title: NMI watchdog: BUG: soft lockup - CPU#1

[Kernel-packages] [Bug 1655356] Re: NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [kswapd0:50]; oom-killer; and eventual kernel panic on 16.10 (upgrade from 16.04)

2017-01-19 Thread Joseph Salisbury
This may be related to bug 1655842 . Can you test the test kernel for that bug which can be downloaded here: http://kernel.ubuntu.com/~jsalisbury/lp1655842/ -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1655356] Re: NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [kswapd0:50]; oom-killer; and eventual kernel panic on 16.10 (upgrade from 16.04)

2017-01-17 Thread Arul
Before trying the upstream kernel, I tried to replicate the issue. After noticing it was happening every time there are heavy file I/O. I was able to easily reproduce it at will by running apps that do lot of file I/O. I was also monitoring free memory every second to understand why kernel is

[Kernel-packages] [Bug 1655356] Re: NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [kswapd0:50]; oom-killer; and eventual kernel panic on 16.10 (upgrade from 16.04)

2017-01-13 Thread Arul
@jsalisbury, Thank you for the suggestions. I don't have the xenial kernel handy as I have the habit of running apt-get autoremove after upgrades. However, I will try the latest upstream kernel over this weekend and report the results. -- You received this bug notification because you are a

[Kernel-packages] [Bug 1655356] Re: NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [kswapd0:50]; oom-killer; and eventual kernel panic on 16.10 (upgrade from 16.04)

2017-01-12 Thread Joseph Salisbury
Does booting back with the Xenial kernel make the bug go away? Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.10 kernel[0]. If this bug is fixed in the mainline kernel, please add the following

[Kernel-packages] [Bug 1655356] Re: NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [kswapd0:50]; oom-killer; and eventual kernel panic on 16.10 (upgrade from 16.04)

2017-01-12 Thread Arul
Kernel update to 4.8.0-34 did not make any difference. Help please. -- 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/1655356 Title: NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s!

[Kernel-packages] [Bug 1655356] Re: NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [kswapd0:50]; oom-killer; and eventual kernel panic on 16.10 (upgrade from 16.04)

2017-01-11 Thread Arul
Yesterday, I disabled NMI watch (a workaround discussed in another similar bug report) but it still crashed this morning. root@gorilla:~# sysctl -a|grep kernel.nmi_watchdog kernel.nmi_watchdog = 0 Today, I upgraded to 4.8.0-34 from 4.8.0-32 kernel to see if that makes any difference. -- You

[Kernel-packages] [Bug 1655356] Re: NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [kswapd0:50]; oom-killer; and eventual kernel panic on 16.10 (upgrade from 16.04)

2017-01-10 Thread Arul
apport information ** Tags added: apport-collected ** Description changed: I have a Dell (PowerEdge T110/0V52N7, BIOS 1.6.4 03/02/2011) was running Ubuntu 16.04 for a while. Ever since I upgraded to 16.10, this problem started with errors, OOM and an eventual kernel panic. It can run fine

[Kernel-packages] [Bug 1655356] Re: NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [kswapd0:50]; oom-killer; and eventual kernel panic on 16.10 (upgrade from 16.04)

2017-01-10 Thread Brian Murray
** Tags added: yakkety ** Package changed: ubuntu => linux (Ubuntu) -- 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/1655356 Title: NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s!