[Bug 1652360] Re: plymouthd crashed with SIGSEGV in script_obj_deref_direct()

[Apport retracing service]

*** This bug is a duplicate of bug 1552370 ***
    https://bugs.launchpad.net/bugs/1552370

Thank you for taking the time to report this crash and helping to make
this software better.  This particular crash has already been reported
and is a duplicate of bug #1552370, so is being marked as such.  Please
look at the other bug report to see if there is any missing information
that you can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

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** This bug has been marked a duplicate of private bug 1552370

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1652360

Title:
  plymouthd crashed with SIGSEGV in script_obj_deref_direct()

Status in plymouth package in Ubuntu:
  New

Bug description:
  I got this bug right after starting Xubuntu 16. 04. and logging in.

  ProblemType: Crash
  DistroRelease: Ubuntu 16.04
  Package: plymouth 0.9.2-3ubuntu13.1
  ProcVersionSignature: Ubuntu 4.4.0-53.74-generic 4.4.30
  Uname: Linux 4.4.0-53-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.20.1-0ubuntu2.4
  Architecture: amd64
  Date: Fri Dec 23 18:49:11 2016
  DefaultPlymouth: /usr/share/plymouth/themes/xubuntu-logo/xubuntu-logo.plymouth
  ExecutablePath: /sbin/plymouthd
  InstallationDate: Installed on 2014-12-04 (749 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Hewlett-Packard HP ProBook 6470b
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-53-generic root=UUID=a65b2c0c-545b-4b5e-90fa-f32a8319282a ro quiet splash acpi_backlight=vendor vt.handoff=7
  ProcCmdline: @sbin/plymouthd --mode=boot --pid-file=/run/plymouth/pid --attach-to-session
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-53-generic root=UUID=a65b2c0c-545b-4b5e-90fa-f32a8319282a ro quiet splash acpi_backlight=vendor vt.handoff=7
  SegvAnalysis:
   Segfault happened at: 0x7f8fb5f40630 <script_obj_deref_direct>:	cmpl   $0x1,(%rdi)
   PC (0x7f8fb5f40630) 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_boot_progress () from /usr/lib/x86_64-linux-gnu/plymouth/script.so
   ?? () from /lib/x86_64-linux-gnu/libply-splash-core.so.4
  TextPlymouth: /usr/share/plymouth/themes/xubuntu-text/xubuntu-text.plymouth
  Title: plymouthd crashed with SIGSEGV in script_obj_deref_direct()
  UpgradeStatus: Upgraded to xenial on 2016-07-26 (150 days ago)
  UserGroups:
   
  dmi.bios.date: 08/11/2016
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: 68ICE Ver. F.65
  dmi.board.name: 179C
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 42.38
  dmi.chassis.asset.tag: 6470b
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: dmi:bvnHewlett-Packard:bvr68ICEVer.F.65:bd08/11/2016:svnHewlett-Packard:pnHPProBook6470b:pvrA1029C1102:rvnHewlett-Packard:rn179C:rvrKBCVersion42.38:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: HP ProBook 6470b
  dmi.product.version: A1029C1102
  dmi.sys.vendor: Hewlett-Packard

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