[Kernel-packages] [Bug 1495696] Re: NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [firefox:2278]

2015-09-22 Thread Dennis L.
Sad news: I had the same crash with the 3.19.8 kernel a couple of times now. The obvious symptom is that the screen turns off and searches for a new signal source (HDMI/VGA/etc.). This time it happened when zooming in Firefox (CTRL+Mousewheel) while a Youtube video was loading in a background tab

[Kernel-packages] [Bug 1495696] Re: NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [firefox:2278]

2015-09-16 Thread Dennis L.
Testing with ppa kernel 3.19.8-031908ckt6-generic seems to resolve the issue. At least no more crashes/freezes have occurred since then. I have added the 'kernel-fixed-upstream" tag as requested. ** Tags added: kernel-fixed-upstream ** Changed in: linux (Ubuntu) Status: Incomplete => Conf

[Kernel-packages] [Bug 1495696] [NEW] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [firefox:2278]

2015-09-14 Thread Dennis L.
Public bug reported: Full freeze, screen turns off, happened when Youtube video running in background tab in Firefox. Hard reset necessary. Multiple crashes/freezes have occurred updating linux kernel/image from 3.19.0-28 to 3.19.0-29. All of them have happened when Firefox was running playing h