[Bug 1718513] ThreadStacktrace.txt

[Apport retracing service]

** Attachment added: "ThreadStacktrace.txt"
   https://bugs.launchpad.net/bugs/1718513/+attachment/4953997/+files/ThreadStacktrace.txt

** Attachment removed: "CoreDump.gz"
   https://bugs.launchpad.net/bugs/1718513/+attachment/4953963/+files/CoreDump.gz

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

** Tags removed: need-amd64-retrace

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Title:
  plymouthd crashed with SIGSEGV in ply_animation_is_stopped()

Status in plymouth package in Ubuntu:
  New

Bug description:
  New issues on 17.10 that just started today.

  ProblemType: Crash
  DistroRelease: Ubuntu 17.10
  Package: plymouth 0.9.2-3ubuntu17
  ProcVersionSignature: Ubuntu 4.13.0-11.12-generic 4.13.1
  Uname: Linux 4.13.0-11-generic x86_64
  NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
  ApportVersion: 2.20.7-0ubuntu1
  Architecture: amd64
  Date: Wed Sep 20 13:11:26 2017
  DefaultPlymouth: /usr/share/plymouth/themes/pop-logo/pop-logo.plymouth
  ExecutablePath: /sbin/plymouthd
  InstallationDate: Installed on 2015-12-17 (642 days ago)
  InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
  MachineType: LENOVO 20DM000VUS
  ProcCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-11-generic root=UUID=a66602e1-7190-468b-b634-52e440371c59 ro rootflags=subvol=@ quiet splash vt.handoff=7
  ProcCmdline: @sbin/plymouthd --mode=shutdown --attach-to-session
  ProcEnviron:
   LANG=en_US.UTF-8
   PATH=(custom, no user)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-11-generic root=UUID=a66602e1-7190-468b-b634-52e440371c59 ro rootflags=subvol=@ quiet splash vt.handoff=7
  SegvAnalysis:
   Segfault happened at: 0x7fe0c3ae4dd0 <ply_animation_is_stopped>:	movzbl 0x70(%rdi),%eax
   PC (0x7fe0c3ae4dd0) ok
   source "0x70(%rdi)" (0x00000070) not located in a known VMA region (needed readable region)!
   destination "%eax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: plymouth
  StacktraceTop:
   ply_animation_is_stopped () from /lib/x86_64-linux-gnu/libply-splash-graphics.so.4
   ?? () from /usr/lib/x86_64-linux-gnu/plymouth/two-step.so
   ply_pixel_display_draw_area () from /lib/x86_64-linux-gnu/libply-splash-core.so.4
   ?? () from /usr/lib/x86_64-linux-gnu/plymouth/two-step.so
   ?? () from /usr/lib/x86_64-linux-gnu/plymouth/two-step.so
  TextPlymouth: /usr/share/plymouth/themes/pop-text/pop-text.plymouth
  Title: plymouthd crashed with SIGSEGV in ply_animation_is_stopped()
  UpgradeStatus: Upgraded to artful on 2017-02-14 (217 days ago)
  UserGroups:
   
  dmi.bios.date: 11/09/2016
  dmi.bios.vendor: LENOVO
  dmi.bios.version: JGET28WW (1.14 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20DM000VUS
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0E50512 STD
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.modalias: dmi:bvnLENOVO:bvrJGET28WW(1.14):bd11/09/2016:svnLENOVO:pn20DM000VUS:pvrThinkPadS3Yoga14:rvnLENOVO:rn20DM000VUS:rvrSDK0E50512STD:cvnLENOVO:ct10:cvrNone:
  dmi.product.family: ThinkPad S3 Yoga 14
  dmi.product.name: 20DM000VUS
  dmi.product.version: ThinkPad S3 Yoga 14
  dmi.sys.vendor: LENOVO

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