[Bug 1419680] Re: plymouthd crashed with SIGSEGV in ply_renderer_get_buffer_for_head()

[Apport retracing service]

*** This bug is a duplicate of bug 1377378 ***
    https://bugs.launchpad.net/bugs/1377378

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 #1377378, 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 bug 1377378
   plymouthd crashed with SIGSEGV in ply_renderer_get_buffer_for_head()

** Information type changed from Private to Public

** Tags removed: need-i386-retrace

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https://bugs.launchpad.net/bugs/1419680

Title:
  plymouthd crashed with SIGSEGV in ply_renderer_get_buffer_for_head()

Status in plymouth package in Ubuntu:
  New

Bug description:
  
  Crash after login.

  ProblemType: Crash
  DistroRelease: Ubuntu 15.04
  Package: plymouth 0.9.0-0ubuntu8
  ProcVersionSignature: Ubuntu 3.18.0-12.13-generic 3.18.4
  Uname: Linux 3.18.0-12-generic i686
  NonfreeKernelModules: wl
  ApportVersion: 2.16-0ubuntu1
  Architecture: i386
  CrashCounter: 1
  Date: Mon Feb  9 07:12:59 2015
  DefaultPlymouth: /lib/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
  ExecutablePath: /sbin/plymouthd
  InstallationDate: Installed on 2014-11-28 (73 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release i386 (20140417)
  MachineType: Acer Aspire 5734Z
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.18.0-12-generic root=UUID=89a00a55-eacf-40cf-a8b1-9b61da1f893a 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-3.18.0-12-generic root=UUID=89a00a55-eacf-40cf-a8b1-9b61da1f893a ro quiet splash vt.handoff=7
  SegvAnalysis:
   Segfault happened at: 0xb774a7cb <ply_renderer_get_buffer_for_head+27>:	mov    0x8(%eax),%ecx
   PC (0xb774a7cb) ok
   source "0x8(%eax)" (0x00000019) not located in a known VMA region (needed readable region)!
   destination "%ecx" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: plymouth
  StacktraceTop:
   ply_renderer_get_buffer_for_head () from /lib/i386-linux-gnu/libply-splash-core.so.4
   ply_pixel_display_draw_area () from /lib/i386-linux-gnu/libply-splash-core.so.4
   script_lib_sprite_refresh () from /lib/i386-linux-gnu/plymouth/script.so
   ?? () from /lib/i386-linux-gnu/plymouth/script.so
   ply_event_loop_process_pending_events () from /lib/i386-linux-gnu/libply.so.4
  TextPlymouth: /lib/plymouth/themes/ubuntu-text/ubuntu-text.plymouth
  Title: plymouthd crashed with SIGSEGV in ply_renderer_get_buffer_for_head()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  dmi.bios.date: 04/25/2011
  dmi.bios.vendor: Acer
  dmi.bios.version: V1.06
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: Aspire 5734Z
  dmi.board.vendor: Acer
  dmi.board.version: V1.06
  dmi.chassis.type: 10
  dmi.chassis.vendor: Acer
  dmi.chassis.version: V1.06
  dmi.modalias: dmi:bvnAcer:bvrV1.06:bd04/25/2011:svnAcer:pnAspire5734Z:pvrV1.06:rvnAcer:rnAspire5734Z:rvrV1.06:cvnAcer:ct10:cvrV1.06:
  dmi.product.name: Aspire 5734Z
  dmi.product.version: V1.06
  dmi.sys.vendor: Acer

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