[Bug 862909] Re: plymouthd crashed with SIGSEGV in script_obj_deref_direct()

[Brian Murray]

*** This bug is a duplicate of bug 733453 ***
    https://bugs.launchpad.net/bugs/733453

** This bug is no longer a duplicate of bug 927636
   plymouthd crashed with SIGSEGV in script_obj_deref_direct()
** This bug has been marked a duplicate of bug 733453
   plymouthd crashed with SIGSEGV in script_obj_deref_direct()

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https://bugs.launchpad.net/bugs/862909

Title:
  plymouthd crashed with SIGSEGV in script_obj_deref_direct()

Status in plymouth package in Ubuntu:
  New

Bug description:
  After leaving the system idle for ~20 minutes, it was completely
  unresponsive.  After rebooting, the crash occured immediately after
  logging in.

  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: plymouth 0.8.2-2ubuntu28
  ProcVersionSignature: Ubuntu 3.0.0-11.18-generic 3.0.4
  Uname: Linux 3.0.0-11-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 1.23-0ubuntu2
  Architecture: amd64
  Date: Thu Sep 29 18:05:58 2011
  DefaultPlymouth: /lib/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
  ExecutablePath: /sbin/plymouthd
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta amd64 (20110413)
  MachineType: MSI MS-7578
  ProcCmdLine: BOOT_IMAGE=/vmlinuz-3.0.0-11-generic root=UUID=55782129-5448-4cfa-a7d2-24fc03322b05 ro quiet splash vt.handoff=7
  ProcCmdline: /sbin/plymouthd --mode=boot --attach-to-session
  ProcEnviron: PATH=(custom, no user)
  ProcFB: 0 EFI VGA
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.0.0-11-generic root=UUID=55782129-5448-4cfa-a7d2-24fc03322b05 ro quiet splash vt.handoff=7
  SegvAnalysis:
   Segfault happened at: 0x7f0a31070ea0 <script_obj_deref_direct>:	cmpl   $0x1,(%rdi)
   PC (0x7f0a31070ea0) ok
   source "$0x1" ok
   destination "(%rdi)" (0x726f207465792079) 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_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 oneiric on 2011-09-04 (25 days ago)
  UserGroups:
   
  dmi.bios.date: 03/03/2011
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: V1.7
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: NF750-G55 (MS-7578)
  dmi.board.vendor: MSI
  dmi.board.version: 1.0
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: MSI
  dmi.chassis.version: 1.0
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV1.7:bd03/03/2011:svnMSI:pnMS-7578:pvr1.0:rvnMSI:rnNF750-G55(MS-7578):rvr1.0:cvnMSI:ct3:cvr1.0:
  dmi.product.name: MS-7578
  dmi.product.version: 1.0
  dmi.sys.vendor: MSI

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