watchdog: BUG: soft lockup - CPU#5 stuck for 22s! [kworker/5:4:4887]
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Confirmed
|
Medium
|
Unassigned |
Bug Description
apear after reboot of new laptop installation
ProblemType: KernelOops
DistroRelease: Ubuntu 18.04
Package: linux-image-
ProcVersionSign
Uname: Linux 4.15.0-10-generic x86_64
NonfreeKernelMo
Annotation: Your system might become unstable now and might need to be restarted.
ApportVersion: 2.20.8-0ubuntu10
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
Date: Wed Mar 7 13:53:15 2018
Failure: oops
HibernationDevice: RESUME=
InstallationDate: Installed on 2018-03-07 (0 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180305)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 0cf3:e007 Atheros Communications, Inc.
Bus 001 Device 004: ID 0bda:568c Realtek Semiconductor Corp.
Bus 001 Device 003: ID 0a5c:5832 Broadcom Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Dell Inc. Precision 7520
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageV
SourcePackage: linux
Title: watchdog: BUG: soft lockup - CPU#5 stuck for 22s! [kworker/5:4:4887]
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/14/2017
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.6.0
dmi.board.name: 0GC6C7
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.
dmi.product.family: Precision
dmi.product.name: Precision 7520
dmi.sys.vendor: Dell Inc.
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/KernelMainl ineBuilds . Please test the latest v4.16 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel- fixed-upstream' .
If the mainline kernel does not fix this bug, please add the tag: 'kernel- bug-exists- upstream' .
Once testing of the upstream kernel is complete, please mark this bug as "Confirmed".
Thanks in advance.
[0] http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v4.16-rc4