plymouthd crashed with SIGSEGV in script_obj_deref_direct()

[Miguel]

This error occur after login not doing nothing

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: plymouth 0.8.4-0ubuntu1
ProcVersionSignature: Ubuntu 3.5.0-7.7-generic 3.5.0
Uname: Linux 3.5.0-7-generic x86_64
NonfreeKernelModules: wl nvidia
ApportVersion: 2.4-0ubuntu6
Architecture: amd64
CrashCounter: 1
Date: Sat Aug 4 09:55:24 2012
DefaultPlymouth: /lib/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
ExecutablePath: /sbin/plymouthd
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
MachineType: TOSHIBA Satellite A660
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-7-generic root=UUID=e21a0d53-f8eb-4c7d-8e2c-74e37ea92338 ro i915.i915_enable_rc6=1 i915.i915_enable_fbc=1 pcie_aspm=force quiet splash vt.handoff=7
ProcCmdline: /sbin/plymouthd --mode=boot --attach-to-session
ProcEnviron:
 TERM=linux
 PATH=(custom, no user)
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-7-generic root=UUID=e21a0d53-f8eb-4c7d-8e2c-74e37ea92338 ro i915.i915_enable_rc6=1 i915.i915_enable_fbc=1 pcie_aspm=force quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7fa48325d1c0 <script_obj_deref_direct>: cmpl $0x1,(%rdi)
 PC (0x7fa48325d1c0) ok
 source "$0x1" ok
 destination "(%rdi)" (0x6172657075636572) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: plymouth
StacktraceTop:
 script_obj_deref_direct () from /lib/plymouth/script.so
 script_obj_as_custom () from /lib/plymouth/script.so
 script_execute_object () from /lib/plymouth/script.so
 script_lib_plymouth_on_display_message () from /lib/plymouth/script.so
 ?? () from /lib/plymouth/script.so
TextPlymouth: /lib/plymouth/themes/ubuntu-text/ubuntu-text.plymouth
Title: plymouthd crashed with SIGSEGV in script_obj_deref_direct()
UpgradeStatus: Upgraded to quantal on 2012-02-20 (166 days ago)
UserGroups:

dmi.bios.date: 07/02/10
dmi.bios.vendor: TOSHIBA
dmi.bios.version: 1.50
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: NWQAA
dmi.board.vendor: TOSHIBA
dmi.board.version: 1.00
dmi.chassis.asset.tag: *
dmi.chassis.type: 9
dmi.chassis.vendor: TOSHIBA
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnTOSHIBA:bvr1.50:bd07/02/10:svnTOSHIBA:pnSatelliteA660:pvrPSAW3E-05N00FEP:rvnTOSHIBA:rnNWQAA:rvr1.00:cvnTOSHIBA:ct9:cvrN/A:
dmi.product.name: Satellite A660
dmi.product.version: PSAW3E-05N00FEP
dmi.sys.vendor: TOSHIBA

[Apport retracing service (apport)]

StacktraceTop:
 script_obj_deref_direct (obj=0x6172657075636572) at ./script-object.c:132
 script_obj_as_custom (obj=<optimized out>, obj@entry=0x6172657075636572, user_func=user_func@entry=0x7fa48325ccf0 <script_obj_execute>, user_data=user_data@entry=0x7ffff5fb4330) at ./script-object.c:237
 script_execute_object_with_parlist (parameter_data=0xce68e0, this=0x0, obj=0x6172657075636572, state=0xce8640) at ./script-execute.c:286
 script_execute_object (state=state@entry=0xce8640, function=0x6172657075636572, this=this@entry=0x0, first_arg=first_arg@entry=0xdc8130) at ./script-execute.c:667
 script_lib_plymouth_on_display_message (state=0xce8640, data=0xd392d0, message=message@entry=0xd392d0 "keys:Continue aguardando ou pressione S para pular a montagem ou M para recupera\303\247\303\243o manual") at ./script-lib-plymouth.c:310

[Launchpad Janitor (janitor)]

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

[Brian Murray (brian-murray)]

Two of the duplicate reporters are running the latest kernel version:

Ubuntu 3.5.0-15.23-generic 3.5.4: 1056780 1058580

[Sebastien Bacher (seb128)]

seems similar to bug #733453