plymouthd crashed with SIGSEGV in ply_trigger_add_handler()

[Ken]

Another reboot and another black screen.

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: plymouth 0.8.8-0ubuntu7
ProcVersionSignature: Ubuntu 3.10.0-2.11-generic 3.10.0
Uname: Linux 3.10.0-2-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.10.2-0ubuntu4
Architecture: amd64
CrashCounter: 1
CurrentDmesg: [ 100.404773] init: plymouth main process (1392) killed by SEGV signal
Date: Sat Jul 13 00:05:13 2013
DefaultPlymouth: /lib/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
ExecutablePath: /sbin/plymouthd
InstallationDate: Installed on 2013-07-10 (2 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130709)
MachineType: Hewlett-Packard 520-1138cb
MarkForUpload: True
ProcCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.10.0-2-generic root=UUID=ee63e052-abe5-4316-8499-10528ed15dd7 ro recovery nomodeset rootflags=subvol=@
ProcCmdline: @sbin/plymouthd --mode=boot --attach-to-session
ProcEnviron:
 TERM=linux
 PATH=(custom, no user)
ProcFB:

ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.10.0-2-generic root=UUID=ee63e052-abe5-4316-8499-10528ed15dd7 ro recovery nomodeset rootflags=subvol=@
SegvAnalysis:
 Segfault happened at: 0x7fcfc709da4c <ply_trigger_add_handler+28>: mov (%rbx),%rdi
 PC (0x7fcfc709da4c) 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: 11/23/2012
dmi.bios.vendor: AMI
dmi.bios.version: 7.09
dmi.board.asset.tag: 3CR22302J0
dmi.board.name: 2ADC
dmi.board.vendor: PEGATRON CORPORATION
dmi.board.version: 1.05
dmi.chassis.asset.tag: 3CR22302J0
dmi.chassis.type: 3
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: dmi:bvnAMI:bvr7.09:bd11/23/2012:svnHewlett-Packard:pn520-1138cb:pvr1.00:rvnPEGATRONCORPORATION:rn2ADC:rvr1.05:cvnHewlett-Packard:ct3:cvr:
dmi.product.name: 520-1138cb
dmi.product.version: 1.00
dmi.sys.vendor: Hewlett-Packard

[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 #864430, 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.