[Bug 1666854] Re: plymouthd crashed with SIGSEGV in script_obj_deref_direct()

[Launchpad Bug Tracker]

*** This bug is a duplicate of bug 1542000 ***
    https://bugs.launchpad.net/bugs/1542000

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

** Changed in: plymouth (Ubuntu)
       Status: New => Confirmed

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https://bugs.launchpad.net/bugs/1666854

Title:
  plymouthd crashed with SIGSEGV in script_obj_deref_direct()

Status in plymouth package in Ubuntu:
  Confirmed

Bug description:
  Crash occurs after startup
  ---------------------------

  BIOS Information
  	Vendor: innotek GmbH
  	Version: VirtualBox
  	Release Date: 12/01/2006
  	Address: 0xE0000
  	Runtime Size: 128 kB
  	ROM Size: 128 kB
  	Characteristics:
  		ISA is supported
  		PCI is supported
  		Boot from CD is supported
  		Selectable boot is supported
  		8042 keyboard services are supported (int 9h)
  		CGA/mono video services are supported (int 10h)
  		ACPI is supported

  System Information
  	Manufacturer: innotek GmbH
  	Product Name: VirtualBox
  	Version: 1.2
  	Serial Number: 0
  	UUID: AB4AB0FA-2560-4ABE-A379-AC3E1DBA7A45
  	Wake-up Type: Power Switch
  	SKU Number: Not Specified
  	Family: Virtual Machine

  Base Board Information
  	Manufacturer: Oracle Corporation
  	Product Name: VirtualBox
  	Version: 1.2
  	Serial Number: 0
  	Asset Tag: Not Specified
  	Features:
  		Board is a hosting board
  	Location In Chassis: Not Specified
  	Type: Motherboard

  Chassis Information
  	Manufacturer: Oracle Corporation
  	Type: Other
  	Lock: Not Present
  	Version: Not Specified
  	Serial Number: Not Specified
  	Asset Tag: Not Specified
  	Boot-up State: Safe
  	Power Supply State: Safe
  	Thermal State: Safe
  	Security Status: None

  OEM Strings
  	String 1: vboxVer_5.1.14
  	String 2: vboxRev_112924

  ProblemType: Crash
  DistroRelease: Ubuntu 16.04
  Package: plymouth 0.9.2-3ubuntu13.1
  ProcVersionSignature: Ubuntu 4.8.0-36.36~16.04.1-generic 4.8.11
  Uname: Linux 4.8.0-36-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.5
  Architecture: amd64
  BootLog: Error: [Errno 2] No such file or directory: '/var/log/boot.log'
  CrashCounter: 1
  Date: Wed Feb 22 10:34:41 2017
  DefaultPlymouth: /usr/share/plymouth/themes/ubuntu-gnome-logo/ubuntu-gnome-logo.plymouth
  ExecutablePath: /sbin/plymouthd
  ExecutableTimestamp: 1462902977
  InstallationDate: Installed on 2017-02-21 (0 days ago)
  InstallationMedia: Ubuntu-GNOME 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215)
  Lsusb:
   Bus 001 Device 002: ID 80ee:0021 VirtualBox USB Tablet
   Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  MachineType: innotek GmbH VirtualBox
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.8.0-36-generic root=UUID=028f397a-ce2e-48e7-af35-4f34815cbd5e ro quiet splash
  ProcCmdline: @sbin/plymouthd --mode=boot --pid-file=/run/plymouth/pid --attach-to-session
  ProcCwd: /
  ProcEnviron:
   LANG=en_GB.UTF-8
   LANGUAGE=en_GB:en
   PATH=(custom, no user)
  ProcFB: 0 vboxdrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.8.0-36-generic root=UUID=028f397a-ce2e-48e7-af35-4f34815cbd5e ro quiet splash
  SegvAnalysis:
   Segfault happened at: 0x7efc99cea630 <script_obj_deref_direct>:	cmpl   $0x1,(%rdi)
   PC (0x7efc99cea630) ok
   source "$0x1" ok
   destination "(%rdi)" (0x00000000) not located in a known VMA region (needed writable region)!
  SegvReason: writing NULL VMA
  Signal: 11
  SourcePackage: plymouth
  StacktraceTop:
   script_obj_deref_direct () from /usr/lib/x86_64-linux-gnu/plymouth/script.so
   script_obj_as_custom () from /usr/lib/x86_64-linux-gnu/plymouth/script.so
   script_execute_object () from /usr/lib/x86_64-linux-gnu/plymouth/script.so
   script_lib_plymouth_on_update_status () from /usr/lib/x86_64-linux-gnu/plymouth/script.so
   ?? ()
  TextPlymouth: /usr/share/plymouth/themes/ubuntu-gnome-text/ubuntu-gnome-text.plymouth
  Title: plymouthd crashed with SIGSEGV in script_obj_deref_direct()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  dmi.bios.date: 12/01/2006
  dmi.bios.vendor: innotek GmbH
  dmi.bios.version: VirtualBox
  dmi.board.name: VirtualBox
  dmi.board.vendor: Oracle Corporation
  dmi.board.version: 1.2
  dmi.chassis.type: 1
  dmi.chassis.vendor: Oracle Corporation
  dmi.modalias: dmi:bvninnotekGmbH:bvrVirtualBox:bd12/01/2006:svninnotekGmbH:pnVirtualBox:pvr1.2:rvnOracleCorporation:rnVirtualBox:rvr1.2:cvnOracleCorporation:ct1:cvr:
  dmi.product.name: VirtualBox
  dmi.product.version: 1.2
  dmi.sys.vendor: innotek GmbH

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