BUG: unable to handle kernel NULL pointer dereference at 000000000000005c

Bug #1548984 reported by William Bouterse on 2016-02-23
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)

Bug Description

System working fine until latest update

ProblemType: KernelOops
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-7-generic 4.4.0-7.22
ProcVersionSignature: Ubuntu 4.4.0-7.22-generic 4.4.2
Uname: Linux 4.4.0-7-generic x86_64
Annotation: Your system might become unstable now and might need to be restarted.
ApportVersion: 2.20-0ubuntu3
Architecture: amd64
 /dev/snd/controlC1: whb 1779 F.... pulseaudio
 /dev/snd/controlC0: whb 1779 F.... pulseaudio
Date: Tue Feb 23 10:21:11 2016
DuplicateSignature: BUG: unable to handle kernel NULL pointer dereference at location RIP: 0010:location location radeon_pm_set_clocks+0x270/0x590 [radeon]
Failure: oops
HibernationDevice: RESUME=UUID=9d2bcb15-ad11-46ff-92b5-9f8ecdc94132
InstallationDate: Installed on 2016-01-10 (44 days ago)
InstallationMedia: Ubuntu-MATE 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160103)
 enp4s0 no wireless extensions.

 lo no wireless extensions.
MachineType: Dell Inc. Precision WorkStation T3400

ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-7-generic root=UUID=bfefefbf-f125-46ce-845b-22a16f9d3520 ro recovery nomodeset
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+git20090217-3ubuntu9

SourcePackage: linux
Title: BUG: unable to handle kernel NULL pointer dereference at 000000000000005c
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/30/2012
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A14
dmi.board.name: 0TP412
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 7
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA14:bd04/30/2012:svnDellInc.:pnPrecisionWorkStationT3400:pvr:rvnDellInc.:rn0TP412:rvr:cvnDellInc.:ct7:cvr:
dmi.product.name: Precision WorkStation T3400
dmi.sys.vendor: Dell Inc.

tags: removed: need-duplicate-check

This change was made by a bot.

Changed in linux (Ubuntu):
status: New → Confirmed


1. Edit this report description, so it explains what are the perceived consequences of the bug.
2. Set this report status back to "confirmed".

Thank you.

Changed in linux (Ubuntu):
status: Confirmed → Incomplete
tags: added: latest-bios-a14
Changed in linux (Ubuntu):
importance: Undecided → Medium
Launchpad Janitor (janitor) wrote :

[Expired for linux (Ubuntu) because there has been no activity for 60 days.]

Changed in linux (Ubuntu):
status: Incomplete → Expired
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