[Bug 1421980] Re: plymouthd crashed with SIGSEGV in ply_renderer_get_buffer_for_head()

[Apport retracing service]

*** This bug is a duplicate of bug 1378284 ***
    https://bugs.launchpad.net/bugs/1378284

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 #1378284, 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 1378284

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1421980

Title:
  plymouthd crashed with SIGSEGV in ply_renderer_get_buffer_for_head()

Status in plymouth package in Ubuntu:
  New

Bug description:
  Sorry, cannot give appropriate details. System hangs up in a loop on
  screensaver (when requesting password) and cannot be unlocked. So a
  reboot was necessary.

  ProblemType: Crash
  DistroRelease: Ubuntu 15.04
  Package: plymouth 0.9.0-0ubuntu9
  ProcVersionSignature: Ubuntu 3.18.0-13.14-generic 3.18.5
  Uname: Linux 3.18.0-13-generic x86_64
  ApportVersion: 2.16.1-0ubuntu2
  Architecture: amd64
  Date: Sat Feb 14 17:20:56 2015
  DefaultPlymouth: /lib/plymouth/themes/ubuntu-gnome-logo/ubuntu-gnome-logo.plymouth
  ExecutablePath: /sbin/plymouthd
  InstallationDate: Installed on 2015-02-14 (0 days ago)
  InstallationMedia: Ubuntu-GNOME 15.04 "Vivid Vervet" - Alpha amd64 (20150213)
  MachineType: LENOVO 2847DFG
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.18.0-13-generic root=UUID=7a88e3b8-08b6-4a57-930d-4ad770075ed5 ro quiet splash vt.handoff=7 init=/lib/systemd/systemd
  ProcCmdline: @sbin/plymouthd --mode=boot --pid-file=/run/plymouth/pid --attach-to-session
  ProcEnviron:
   LANG=de_DE.UTF-8
   PATH=(custom, no user)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.18.0-13-generic root=UUID=7a88e3b8-08b6-4a57-930d-4ad770075ed5 ro quiet splash vt.handoff=7 init=/lib/systemd/systemd
  SegvAnalysis:
   Segfault happened at: 0x7f3a8fdd3b9b <ply_renderer_get_buffer_for_head+27>:	mov    0x58(%rax),%rax
   PC (0x7f3a8fdd3b9b) ok
   source "0x58(%rax)" (0x00000059) not located in a known VMA region (needed readable region)!
   destination "%rax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: plymouth
  StacktraceTop:
   ply_renderer_get_buffer_for_head () from /lib/x86_64-linux-gnu/libply-splash-core.so.4
   ply_pixel_display_draw_area () from /lib/x86_64-linux-gnu/libply-splash-core.so.4
   script_lib_sprite_refresh () from /lib/x86_64-linux-gnu/plymouth/script.so
   ?? () from /lib/x86_64-linux-gnu/plymouth/script.so
   ?? () from /lib/x86_64-linux-gnu/plymouth/script.so
  TextPlymouth: /lib/plymouth/themes/ubuntu-gnome-text/ubuntu-gnome-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: 07/01/2011
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 6JET89WW (1.47 )
  dmi.board.name: 2847DFG
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Available
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnLENOVO:bvr6JET89WW(1.47):bd07/01/2011:svnLENOVO:pn2847DFG:pvrThinkPadSL510:rvnLENOVO:rn2847DFG:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 2847DFG
  dmi.product.version: ThinkPad SL510
  dmi.sys.vendor: LENOVO

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