Public bug reported:
While restarting/logout
getting
"unable to handle kernel null pointer dereference"
After reading some posts
in /etc/default/grub I used acpi=force
After that restart is fine.But logout,suspend are freezing....leaving
with no option but a hard shutdown
I have amd radeon graphics card.But uses intel graphics chipset
harish@harish-Inspiron-5547:~$ lspci -nn | grep VGA
00:02.0 VGA compatible controller [0300]: Intel Corporation Haswell-ULT
Integrated Graphics Controller [8086:0a16] (rev 0b)
ProblemType: KernelOops
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-17-generic 4.4.0-17.33
ProcVersionSignature: Ubuntu 4.4.0-17.33-generic 4.4.6
Uname: Linux 4.4.0-17-generic x86_64
Annotation: This occurred during a previous hibernation, and prevented the
system from resuming properly.
ApportVersion: 2.20.1-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: harish 2570 F.... pulseaudio
/dev/snd/controlC0: harish 2570 F.... pulseaudio
Date: Wed Apr 6 18:31:29 2016
DuplicateSignature: hibernate/resume:Dell Inc. Inspiron 5547:A07
ExecutablePath: /usr/share/apport/apportcheckresume
Failure: hibernate/resume
HibernationDevice: RESUME=UUID=50c319d2-c707-4f1b-9892-0d20c6f0ce2f
InstallationDate: Installed on 2015-07-31 (250 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
InterpreterPath: /usr/bin/python3.5
MachineType: Dell Inc. Inspiron 5547
ProcCmdline: /usr/bin/python3 /usr/share/apport/apportcheckresume
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-17-generic
root=UUID=1045f991-e1a4-4984-96d2-a1432bac267f ro acpi quiet splash acpi=force
vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-4.4.0-17-generic N/A
linux-backports-modules-4.4.0-17-generic N/A
linux-firmware 1.157
SourcePackage: linux
Title: [Dell Inc. Inspiron 5547] hibernate/resume failure
UpgradeStatus: Upgraded to xenial on 2016-04-03 (3 days ago)
UserGroups:
dmi.bios.date: 01/23/2015
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A07
dmi.board.name: 08KNCD
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: A07
dmi.modalias:
dmi:bvnDellInc.:bvrA07:bd01/23/2015:svnDellInc.:pnInspiron5547:pvrA07:rvnDellInc.:rn08KNCD:rvrA00:cvnDellInc.:ct8:cvrA07:
dmi.product.name: Inspiron 5547
dmi.product.version: A07
dmi.sys.vendor: Dell Inc.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-kerneloops hibernate resume xenial
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1566853
Title:
[Dell Inc. Inspiron 5547] hibernate/resume failure
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1566853/+subscriptions
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
