plymouthd crashed with SIGSEGV in script_obj_deref_direct()

[keyrn]

Errors Bucket:
https://errors.ubuntu.com/bucket/?id=/sbin/plymouthd%3A11%3Ascript_obj_deref_direct%3Ascript_obj_as_custom%3Ascript_execute_object_with_parlist%3Ascript_execute_object%3Ascript_lib_plymouth_on_boot_progress

This bug is happening while starting every session using ubuntu 13.10 with gnome shell staging ppa.

ProblemType: CrashDistroRelease: Ubuntu 13.10
Package: plymouth 0.8.8-0ubuntu8
ProcVersionSignature: Ubuntu 3.11.0-6.12-generic 3.11.0
Uname: Linux 3.11.0-6-generic x86_64
ApportVersion: 2.12.1-0ubuntu3
Architecture: amd64
Date: Tue Sep 10 09:26:54 2013
DefaultPlymouth: /lib/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
ExecutablePath: /sbin/plymouthd
InstallationDate: Installed on 2013-09-03 (7 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130902)
MachineType: LENOVO 4284A54
MarkForUpload: True
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-6-generic root=UUID=8e6d4de4-f79c-4028-b94d-2b9302a8b78c ro quiet splash vt.handoff=7
ProcCmdline: @sbin/plymouthd --mode=boot --attach-to-session
ProcEnviron:
 TERM=linux
 PATH=(custom, no user)
ProcFB:
 0 nouveaufb
 1 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-6-generic root=UUID=8e6d4de4-f79c-4028-b94d-2b9302a8b78c ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7fba2ef3d430 <script_obj_deref_direct>: cmpl $0x1,(%rdi)
 PC (0x7fba2ef3d430) ok
 source "$0x1" ok
 destination "(%rdi)" (0x4b000000780) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMASignal: 11SourcePackage: plymouth
StacktraceTop:
 script_obj_deref_direct () from /lib/x86_64-linux-gnu/plymouth/script.so
 script_obj_as_custom () from /lib/x86_64-linux-gnu/plymouth/script.so
 script_execute_object () from /lib/x86_64-linux-gnu/plymouth/script.so
 script_lib_plymouth_on_boot_progress () from /lib/x86_64-linux-gnu/plymouth/script.so
 ?? () from /lib/x86_64-linux-gnu/libply-splash-core.so.2
TextPlymouth: /lib/plymouth/themes/ubuntu-text/ubuntu-text.plymouth
Title: plymouthd crashed with SIGSEGV in script_obj_deref_direct()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

dmi.bios.date: 01/19/2012
dmi.bios.vendor: LENOVO
dmi.bios.version: 8BET56WW (1.36 )
dmi.board.asset.tag: Not Available
dmi.board.name: 4284A54
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr8BET56WW(1.36):bd01/19/2012:svnLENOVO:pn4284A54:pvrThinkPadW520:rvnLENOVO:rn4284A54:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 4284A54
dmi.product.version: ThinkPad W520
dmi.sys.vendor: LENOVO

[Apport retracing service (apport)]

StacktraceTop:
 script_obj_deref_direct (obj=0x4b000000780) at ./script-object.c:132
 script_obj_as_custom (obj=<optimized out>, obj@entry=0x4b000000780, user_func=user_func@entry=0x7fba2ef3cf60 <script_obj_execute>, user_data=user_data@entry=0x7fff0c6728f0) at ./script-object.c:237
 script_execute_object_with_parlist (parameter_data=0x196ca60, this=0x0, obj=0x4b000000780, state=0x19713f0) at ./script-execute.c:286
 script_execute_object (state=state@entry=0x19713f0, function=0x4b000000780, this=this@entry=0x0, first_arg=first_arg@entry=0x1a5b8e0) at ./script-execute.c:667
 script_lib_plymouth_on_boot_progress (state=0x19713f0, data=0x19cb210, duration=<optimized out>, progress=1) at ./script-lib-plymouth.c:208

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Sebastien Bacher (seb128)]

seems like the same issue than bug #1165522