[Bug 1165522] Re: plymouthd crashed with SIGSEGV in script_obj_deref_direct()

[Sebastien Bacher]

That's the most reported plymouth issue on e.u.c for saucy,
https://errors.ubuntu.com/problem/916051edb58d2ca04ec25f78705dfecb1c34594a

** Changed in: plymouth (Ubuntu)
   Importance: Medium => High

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Title:
  plymouthd crashed with SIGSEGV in script_obj_deref_direct()

Status in “plymouth” package in Ubuntu:
  Confirmed

Bug description:
  Happens on boot

  ProblemType: Crash
  DistroRelease: Ubuntu 13.04
  Package: plymouth 0.8.8-0ubuntu6
  ProcVersionSignature: Ubuntu 3.8.0-16.26-generic 3.8.5
  Uname: Linux 3.8.0-16-generic x86_64
  ApportVersion: 2.9.2-0ubuntu5
  Architecture: amd64
  CrashCounter: 1
  Date: Sat Apr  6 21:29:19 2013
  DefaultPlymouth: /lib/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
  ExecutablePath: /sbin/plymouthd
  InstallationDate: Installed on 2013-03-24 (13 days ago)
  InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130323)
  MachineType: SAMSUNG ELECTRONICS CO., LTD. 700Z3C/700Z5C
  MarkForUpload: True
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-16-generic root=UUID=9a63c86b-4b26-42b1-9f0c-707c9b420f14 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-3.8.0-16-generic root=UUID=9a63c86b-4b26-42b1-9f0c-707c9b420f14 ro quiet splash vt.handoff=7
  SegvAnalysis:
   Segfault happened at: 0x7f20cfef8190 <script_obj_deref_direct>:	cmpl   $0x1,(%rdi)
   PC (0x7f20cfef8190) 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/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_display_message () from /lib/x86_64-linux-gnu/plymouth/script.so
   ?? () from /lib/x86_64-linux-gnu/plymouth/script.so
  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: 03/09/2013
  dmi.bios.vendor: Phoenix Technologies Ltd.
  dmi.bios.version: P05ABJ
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: NP700Z5C-S02ZA
  dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.board.version: FAB1
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.chassis.version: 0.1
  dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvrP05ABJ:bd03/09/2013:svnSAMSUNGELECTRONICSCO.,LTD.:pn700Z3C/700Z5C:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNP700Z5C-S02ZA:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1:
  dmi.product.name: 700Z3C/700Z5C
  dmi.product.version: 0.1
  dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.

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