systemd-logind crashed with SIGSEGV

[Alan Pope 🍺🐧🐱 🦄]

Logged in, didn't do a lot then got a systemd-logind crash.

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: systemd 229-2ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-10.25-generic 4.4.3
Uname: Linux 4.4.0-10-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_modeset nvidia
ApportVersion: 2.20-0ubuntu3
Architecture: amd64
Date: Tue Mar 8 16:00:32 2016
ExecutablePath: /lib/systemd/systemd-logind
InstallationDate: Installed on 2012-01-02 (1527 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120102)
MachineType: MSI MS-7680
ProcCmdline: /lib/systemd/systemd-logind
ProcEnviron:
 LANG=en_GB.UTF-8
 LANGUAGE=en_GB:en
 PATH=(custom, no user)
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-10-generic root=UUID=3d53ca44-6af4-422d-b1b0-adf30c679a2f ro quiet splash i915.semaphores=0
Signal: 11
SourcePackage: systemd
StacktraceTop:
 ?? ()
 ?? ()
 ?? ()
 ?? ()
 ?? ()
SystemdDelta:
 [EXTENDED] /lib/systemd/system/rc-local.service → /lib/systemd/system/rc-local.service.d/debian.conf
 [EXTENDED] /etc/systemd/system/display-manager.service → /lib/systemd/system/display-manager.service.d/xdiagnose.conf
 [EXTENDED] /lib/systemd/system/systemd-timesyncd.service → /lib/systemd/system/systemd-timesyncd.service.d/disable-with-time-daemon.conf

 3 overridden configuration files found.
Title: systemd-logind crashed with SIGSEGV
UpgradeStatus: Upgraded to xenial on 2016-01-15 (53 days ago)
UserGroups:

dmi.bios.date: 01/10/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: V12.3
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: H61M-E23(B3)(MS-7680)
dmi.board.vendor: MSI
dmi.board.version: 2.0
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: MSI
dmi.chassis.version: 2.0
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV12.3:bd01/10/2013:svnMSI:pnMS-7680:pvr2.0:rvnMSI:rnH61M-E23(B3)(MS-7680):rvr2.0:cvnMSI:ct3:cvr2.0:
dmi.product.name: MS-7680
dmi.product.version: 2.0
dmi.sys.vendor: MSI

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1553040, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.