plymouthd crashed with SIGSEGV in ply_trigger_add_handler()

Ubuntu 13.10

sudo apt-get update && sudo apt-get dist-upgrade
sudo add-apt-repository ppa:mir-team/system-compositor-testing
sudo -e /etc/apt/preferences.d/50-pin-mir.pref
############################################
Package: * #
Pin: origin "private-ppa.launchpad.net" #
Pin-Priority: 1001 #
                                                                                                                   #
Package: * #
Pin: release o=LP-PPA-mir-team-system-compositor-testing #
Pin-Priority: 1002 #
############################################

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: plymouth 0.8.8-0ubuntu7
ProcVersionSignature: Ubuntu 3.10.0-2.10-generic 3.10.0
Uname: Linux 3.10.0-2-generic x86_64
ApportVersion: 2.10.2-0ubuntu3
Architecture: amd64
Date: Mon Jul 8 10:00:28 2013
DefaultPlymouth: /lib/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
ExecutablePath: /sbin/plymouthd
InstallationDate: Installed on 2013-07-03 (5 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130702)
MachineType: Gigabyte Technology Co., Ltd. To be filled by O.E.M.
MarkForUpload: True
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.10.0-2-generic root=UUID=97871db4-69f2-4dae-98ab-31fdc8d0b86a ro quiet splash vt.handoff=7
ProcCmdline: @sbin/plymouthd --mode=boot --attach-to-session
ProcEnviron:
 TERM=linux
 PATH=(custom, no user)
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.10.0-2-generic root=UUID=97871db4-69f2-4dae-98ab-31fdc8d0b86a ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7f9671f6ea4c <ply_trigger_add_handler+28>: mov (%rbx),%rdi
 PC (0x7f9671f6ea4c) ok
 source "(%rbx)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%rdi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: plymouth
StacktraceTop:
 ply_trigger_add_handler () from /lib/x86_64-linux-gnu/libply.so.2
 ?? ()
 ply_event_loop_process_pending_events () from /lib/x86_64-linux-gnu/libply.so.2
 ply_event_loop_run () from /lib/x86_64-linux-gnu/libply.so.2
 ?? ()
TextPlymouth: /lib/plymouth/themes/ubuntu-text/ubuntu-text.plymouth
Title: plymouthd crashed with SIGSEGV in ply_trigger_add_handler()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

dmi.bios.date: 03/23/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: F5
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: H61M-S1
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF5:bd03/23/2012:svnGigabyteTechnologyCo.,Ltd.:pnTobefilledbyO.E.M.:pvrTobefilledbyO.E.M.:rvnGigabyteTechnologyCo.,Ltd.:rnH61M-S1:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.name: To be filled by O.E.M.
dmi.product.version: To be filled by O.E.M.
dmi.sys.vendor: Gigabyte Technology Co., Ltd.