[Bug 1795395] Re: plymouthd crashed with SIGSEGV in ply_keyboard_stop_watching_for_renderer_input()

[Seth Arnold]

** Information type changed from Private Security to Public Security

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Title:
  plymouthd crashed with SIGSEGV in
  ply_keyboard_stop_watching_for_renderer_input()

Status in plymouth package in Ubuntu:
  New

Bug description:
  The crash report popped up after startup and login. Maybe this is due
  to an issue during shutdown. However, I did not had any issues during
  shutdown.

  ProblemType: Crash
  DistroRelease: Ubuntu 18.10
  Package: plymouth 0.9.3-1ubuntu8
  ProcVersionSignature: Ubuntu 4.18.0-7.8-generic 4.18.5
  Uname: Linux 4.18.0-7-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.20.10-0ubuntu11
  Architecture: amd64
  Date: Sat Sep 29 20:40:21 2018
  DefaultPlymouth: /usr/share/plymouth/themes/ubuntu-budgie-logo/ubuntu-budgie-logo.plymouth
  Disassembly: => 0x121:	Cannot access memory at address 0x121
  ExecutablePath: /sbin/plymouthd
  InstallationDate: Installed on 2018-07-20 (72 days ago)
  InstallationMedia: Ubuntu-Budgie 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
  MachineType: SAMSUNG ELECTRONICS CO., LTD. N150P
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.18.0-7-generic root=UUID=a2119d63-26c2-4b52-855a-e902c4dcb922 ro quiet splash vt.handoff=1
  ProcCmdline: @sbin/plymouthd --mode=boot --pid-file=/run/plymouth/pid --attach-to-session
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.18.0-7-generic root=UUID=a2119d63-26c2-4b52-855a-e902c4dcb922 ro quiet splash vt.handoff=1
  SegvAnalysis:
   Segfault happened at: 0x121:	Cannot access memory at address 0x121
   PC (0x00000121) not located in a known VMA region (needed executable region)!
  SegvReason: executing NULL VMA
  Signal: 11
  SourcePackage: plymouth
  StacktraceTop:
   ?? ()
   ply_keyboard_stop_watching_for_input () from /lib/x86_64-linux-gnu/libply-splash-core.so.4
   ply_device_manager_deactivate_keyboards () from /lib/x86_64-linux-gnu/libply-splash-core.so.4
   ?? ()
   ?? ()
  TextPlymouth: /usr/share/plymouth/themes/ubuntu-budgie-text/ubuntu-budgie-text.plymouth
  Title: plymouthd crashed with SIGSEGV in ply_keyboard_stop_watching_for_input()
  UpgradeStatus: Upgraded to cosmic on 2018-09-29 (1 days ago)
  UserGroups:
   
  dmi.bios.date: 12/20/2010
  dmi.bios.vendor: Phoenix Technologies Ltd.
  dmi.bios.version: 01GT.M026.20101220.RHU
  dmi.board.asset.tag: SAMSUNG
  dmi.board.name: N150P
  dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvr01GT.M026.20101220.RHU:bd12/20/2010:svnSAMSUNGELECTRONICSCO.,LTD.:pnN150P:pvrNotApplicable:rvnSAMSUNGELECTRONICSCO.,LTD.:rnN150P:rvrNotApplicable:cvnSAMSUNGELECTRONICSCO.,LTD.:ct10:cvrN/A:
  dmi.product.name: N150P
  dmi.product.version: Not Applicable
  dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.

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