*** This bug is a duplicate of bug 1448912 ***
https://bugs.launchpad.net/bugs/1448912
This looks like a duplicate of Bug #1448912 and I am going to mark it as
a duplicate.
Please try the test kernels on that bug, and if this is not a duplicate
we can split this back off
** This bug has been marked a duplicate of bug 1448912
BUG: unable to handle kernel NULL pointer dereference (aa_label_merge)
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https://bugs.launchpad.net/bugs/1511213
Title:
frequent lockups with wily kernels
Status in linux package in Ubuntu:
Confirmed
Status in linux source package in Wily:
Confirmed
Bug description:
Getting frequent lockups with wily's kernel (roughly every couple of
days or so). Usually the kern.log is quiet on why it happened, but an
oops showed up from one recently.
ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: linux-image-4.2.0-16-generic 4.2.0-16.19
ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3
Uname: Linux 4.2.0-16-generic x86_64
ApportVersion: 2.19.1-0ubuntu3
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: steve 1675 F.... pulseaudio
/dev/snd/controlC0: steve 1675 F.... pulseaudio
CurrentDesktop: i3
Date: Wed Oct 28 21:36:07 2015
HibernationDevice: RESUME=UUID=2403a6d5-7f89-4f74-8bed-6ec44824ada2
InstallationDate: Installed on 2015-04-14 (197 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Beta amd64 (20150326)
Lsusb:
Bus 003 Device 002: ID 8087:8001 Intel Corp.
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 8087:0a2a Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: LENOVO 20BXCTO1WW
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-16-generic.efi.signed
root=UUID=80281fba-f034-44b7-a28e-2d44559a6e37 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-4.2.0-16-generic N/A
linux-backports-modules-4.2.0-16-generic N/A
linux-firmware 1.149
SourcePackage: linux
UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
UpgradeStatus: Upgraded to wily on 2015-09-25 (33 days ago)
dmi.bios.date: 03/02/2015
dmi.bios.vendor: LENOVO
dmi.bios.version: JBET46WW (1.11 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20BXCTO1WW
dmi.board.vendor: LENOVO
dmi.board.version: SDK0E50512 STD
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias:
dmi:bvnLENOVO:bvrJBET46WW(1.11):bd03/02/2015:svnLENOVO:pn20BXCTO1WW:pvrThinkPadT450s:rvnLENOVO:rn20BXCTO1WW:rvrSDK0E50512STD:cvnLENOVO:ct10:cvrNone:
dmi.product.name: 20BXCTO1WW
dmi.product.version: ThinkPad T450s
dmi.sys.vendor: LENOVO
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