Public bug reported:
Randomly, khugepaged process will take 100% CPU, and I can only restart
the computer to recover it.
Relevant dmesg attached.
ProblemType: Bug
DistroRelease: Ubuntu 17.04
Package: linux-image-4.10.0-14-generic 4.10.0-14.16
ProcVersionSignature: Ubuntu 4.10.0-14.16-generic 4.10.3
Uname: Linux 4.10.0-14-generic x86_64
ApportVersion: 2.20.4-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: mathieu 2221 F.... pulseaudio
/dev/snd/pcmC1D0p: mathieu 2221 F...m pulseaudio
/dev/snd/controlC1: mathieu 2221 F.... pulseaudio
CurrentDesktop: Unity:Unity7
Date: Tue Mar 21 23:03:23 2017
HibernationDevice: RESUME=UUID=67e78e4c-94ee-447c-ae60-4387dae296dd
InstallationDate: Installed on 2016-01-31 (415 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160131)
MachineType: LENOVO 20344
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.10.0-14-generic
root=UUID=b982929e-11d0-4984-885c-6c9daba24836 ro noprompt quiet splash
vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-4.10.0-14-generic N/A
linux-backports-modules-4.10.0-14-generic N/A
linux-firmware 1.164
SourcePackage: linux
UpgradeStatus: Upgraded to zesty on 2017-03-02 (19 days ago)
dmi.bios.date: 10/16/2014
dmi.bios.vendor: LENOVO
dmi.bios.version: 96CN29WW(V1.15)
dmi.board.asset.tag: 31900058WIN
dmi.board.name: INVALID
dmi.board.vendor: LENOVO
dmi.board.version: 31900058WIN
dmi.chassis.asset.tag: 31900058WIN
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo Yoga 2 13
dmi.modalias:
dmi:bvnLENOVO:bvr96CN29WW(V1.15):bd10/16/2014:svnLENOVO:pn20344:pvrLenovoYoga213:rvnLENOVO:rnINVALID:rvr31900058WIN:cvnLENOVO:ct10:cvrLenovoYoga213:
dmi.product.name: 20344
dmi.product.version: Lenovo Yoga 2 13
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug package-from-proposed zesty
** Attachment added: "dmesg_crash.txt"
https://bugs.launchpad.net/bugs/1674838/+attachment/4841984/+files/dmesg_crash.txt
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https://bugs.launchpad.net/bugs/1674838
Title:
kernel BUG at /build/linux-
7LGLH_/linux-4.10.0/include/linux/swapops.h:129
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