kernel crash / BUG: unable to handle kernel paging request at fffffe3ed8000020

[Scott Moser]

Booted under maas in rescue mode system console has the attached failure.
First bit is

[ 440.196466] BUG: unable to handle kernel paging request at fffffe3ed8000020

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-generic (not installed)
ProcVersionSignature: Ubuntu 4.4.0-112.135-generic 4.4.98
Uname: Linux 4.4.0-112-generic x86_64
AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.20.1-0ubuntu2.15
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
CRDA: N/A
Date: Tue Feb 13 15:18:13 2018
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
JournalErrors:
 Error: command ['journalctl', '-b', '--priority=warning', '--lines=1000'] failed with exit code 1: Hint: You are currently not seeing messages from other users and the system.
       Users in the 'systemd-journal' group can see all messages. Pass -q to
       turn off this notice.
 No journal files were opened due to insufficient permissions.
MachineType: Dell Inc. PowerEdge R610
PciMultimedia:

ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcFB:

ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-112-generic root=UUID=607802a4-c1ab-4316-a944-aa9f45716384 ro console=tty0 console=ttyS1,115200n81 quiet
RelatedPackageVersions:
 linux-restricted-modules-4.4.0-112-generic N/A
 linux-backports-modules-4.4.0-112-generic N/A
 linux-firmware N/A
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
WifiSyslog:

dmi.bios.date: 08/18/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 6.0.7
dmi.board.name: 0F0XJ6
dmi.board.vendor: Dell Inc.
dmi.board.version: A11
dmi.chassis.type: 23
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvr6.0.7:bd08/18/2011:svnDellInc.:pnPowerEdgeR610:pvr:rvnDellInc.:rn0F0XJ6:rvrA11:cvnDellInc.:ct23:cvr:
dmi.product.name: PowerEdge R610
dmi.sys.vendor: Dell Inc.

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

This change was made by a bot.

[Scott Moser (smoser)]

The collected files here were from a different system.