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[Bug 1495696] Re: NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [firefox:2278]
I suffered from these messages after upgrading to Kubuntu 16.04.
After changing my hard drive, then my entire PC, then upgrading the
kernel to 4.5.2 and also my nVidia drivers to 364.19, the messages went
However, I STILL saw intermittent lockups. These finally went away
after I turned off KDE's file indexing (baloo-file-indexer). I suspect
that my original NMI problems could have also stemmed from that.
I've latched onto bug #1548051 for the file-indexing problem.
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NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [firefox:2278]
Status in linux package in Ubuntu:
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 html5 videos.
DistroRelease: Ubuntu 15.04
Package: linux-image-3.19.0-29-generic 3.19.0-29.31
ProcVersionSignature: Ubuntu 3.19.0-29.31-generic 3.19.8-ckt6
Uname: Linux 3.19.0-29-generic x86_64
Annotation: Your system might become unstablenow and might need to be restarted.
Date: Mon Sep 14 23:21:15 2015
eth0 no wireless extensions.
lo no wireless extensions.
MachineType: Gigabyte Technology Co., Ltd. GA-970A-UD3
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-29-generic root=UUID=ebf725f8-53e7-43f5-a8c8-04a43ef1a5d9 ro quiet splash
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions: kerneloops-daemon 0.12+git20090217-3ubuntu8
Title: NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [firefox:2278]
UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.vendor: Award Software International, Inc.
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.sys.vendor: Gigabyte Technology Co., Ltd.
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