Public bug reported:
Happened after locking and unlocking the screen.
ProblemType: KernelOops
DistroRelease: Ubuntu 17.10
Package: linux-image-4.13.0-12-generic 4.13.0-12.13 [modified:
boot/vmlinuz-4.13.0-12-generic]
ProcVersionSignature: Ubuntu 4.13.0-12.13-generic 4.13.3
Uname: Linux 4.13.0-12-generic x86_64
Annotation: Your system might become unstable now and might need to be
restarted.
ApportVersion: 2.20.7-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
Cannot stat file /proc/6769/fd/57: Permission denied
Cannot stat file /proc/6769/fd/58: Permission denied
USER PID ACCESS COMMAND
/dev/snd/controlC0: raony 1492 F.... pulseaudio
Date: Mon Oct 2 12:23:54 2017
DuplicateSignature: BUG: unable to handle kernel NULL pointer dereference at
(null) RIP: timecounter_read+0x13/0x60 RSP: ffffb3b549477de0
Failure: oops
HibernationDevice: RESUME=UUID=c691d0d6-cb77-4e0a-a159-1b91f7144028
InstallationDate: Installed on 2017-09-27 (4 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170926)
MachineType: LENOVO 20F9006JUK
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-12-generic.efi.signed
root=UUID=b49f6369-36d7-41d6-a0f4-6376bf56e3be ro quiet splash vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions: kerneloops-daemon N/A
SourcePackage: linux
Title: BUG: unable to handle kernel NULL pointer dereference at (null)
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/02/2016
dmi.bios.vendor: LENOVO
dmi.bios.version: N1CET45W (1.13 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20F9006JUK
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40697 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias:
dmi:bvnLENOVO:bvrN1CET45W(1.13):bd06/02/2016:svnLENOVO:pn20F9006JUK:pvrThinkPadT460s:rvnLENOVO:rn20F9006JUK:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone:
dmi.product.family: ThinkPad T460s
dmi.product.name: 20F9006JUK
dmi.product.version: ThinkPad T460s
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-kerneloops artful kernel-oops
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https://bugs.launchpad.net/bugs/1720767
Title:
BUG: unable to handle kernel NULL pointer dereference at
(null)
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