[Bug 1769376] Re: NMI watchdog: Watchdog detected hard LOCKUP on cpu x

2018-07-10 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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1769376 T

[Bug 1769376] Re: NMI watchdog: Watchdog detected hard LOCKUP on cpu x

2018-05-11 Thread George Crum
It appears that at some point the nouveau driver may have been updated. Possibly when I installed mainline 4.17rc4 Kernel in recovery mode with network enabled. System no longer randomly locks up when booted in to kernel 4.15. After installing Nvidia 396 driver and one final hard power off the OS

[Bug 1769376] Re: NMI watchdog: Watchdog detected hard LOCKUP on cpu x

2018-05-09 Thread George Crum
Kernel 4.15: May 9 00:11:01 bridge kernel: [ 18.964323] nouveau :01:00.0: bus: MMIO read of FAULT at 409800 [ TIMEOUT ] May 9 00:11:03 bridge kernel: [ 20.963754] [ cut here ] May 9 00:11:03 bridge kernel: [ 20.963755] nouveau :01:00.0: timeout Ma

[Bug 1769376] Re: NMI watchdog: Watchdog detected hard LOCKUP on cpu x

2018-05-09 Thread George Crum
Kernel 4.17: May 9 00:55:56 bridge kernel: [ 19.995968] nouveau :01:00.0: gr: init failed, -16 May 9 00:55:56 bridge /usr/lib/gdm3/gdm-x-session[1311]: (EE) NOUVEAU(G0): Failed to initialise context object: 2D_NVC0 (0) May 9 00:55:56 bridge /usr/lib/gdm3/gdm-x-session[1311]: (EE) NOUVEAU

Re: [Bug 1769376] Re: NMI watchdog: Watchdog detected hard LOCKUP on cpu x

2018-05-09 Thread blair gemmer
The version that is currently working and has worked in the past is 16.04 LTS. Both 17.10 and 18.04 were non-functional for me. Tried multiple installs, each with the same results. Unfortunately, I can't test anything else on this machine atm as it's my work machine and I need it to be available pr

[Bug 1769376] Re: NMI watchdog: Watchdog detected hard LOCKUP on cpu x

2018-05-09 Thread George Crum
Another observation around shutdown/restart. If I don't login I can shutdown successfully. Additionally for the installer to work I had to install this patch for Ubiquity. https://code.launchpad.net/~azzar1/ubiquity/+git/ubiquity/+merge/345056 /+preview-diff/831305/+files/preview.diff --output-d

[Bug 1769376] Re: NMI watchdog: Watchdog detected hard LOCKUP on cpu x

2018-05-09 Thread George Crum
Hello, I am having same issue. Fresh install of Ubuntu 18.04. Could not boot from bootable flash installer until I added "acpi_rev_override=1" to boot params. Kernel 4.15 would lockup after login screen. Was able to login couple of times but system would eventually lockup randomly while usin

[Bug 1769376] Re: NMI watchdog: Watchdog detected hard LOCKUP on cpu x

2018-05-07 Thread Joseph Salisbury
Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem? Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.17 kernel[