plymouthd crashed with SIGSEGV in script_lib_plymouth_on_keyboard_input()

[Prasanna Loganathar]

Random crash on boot

ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: plymouth 0.9.3-1ubuntu6
ProcVersionSignature: Ubuntu 4.15.0-15.16-generic 4.15.15
Uname: Linux 4.15.0-15-generic x86_64
ApportVersion: 2.20.9-0ubuntu5
Architecture: amd64
Date: Wed Apr 18 23:53:10 2018
DefaultPlymouth: /usr/share/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
ExecutablePath: /sbin/plymouthd
InstallationDate: Installed on 2018-02-11 (66 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20180105.1)
Lsusb:
 Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
 Bus 001 Device 004: ID 04f2:b50c Chicony Electronics Co., Ltd
 Bus 001 Device 003: ID 8087:07dc Intel Corp.
 Bus 001 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Hewlett-Packard HP ENVY Notebook
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-15-generic root=UUID=82b306a4-50fd-458b-affc-8467a3eb3a1b ro quiet splash acpi_osi=Linux vt.handoff=1
ProcCmdline: @sbin/plymouthd --mode=boot --pid-file=/run/plymouth/pid --attach-to-session
ProcEnviron:
 LANG=en_US.utf8
 LANGUAGE=en_US:en
 PATH=(custom, no user)
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-15-generic root=UUID=82b306a4-50fd-458b-affc-8467a3eb3a1b ro quiet splash acpi_osi=Linux vt.handoff=1
SegvAnalysis:
 Segfault happened at: 0x7f71f7a7bb42 <script_lib_plymouth_on_keyboard_input+18>: mov 0x20(%r12),%rsi
 PC (0x7f71f7a7bb42) ok
 source "0x20(%r12)" (0x00000041) not located in a known VMA region (needed readable region)!
 destination "%rsi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: plymouth
StacktraceTop:
 script_lib_plymouth_on_keyboard_input () at /usr/lib/x86_64-linux-gnu/plymouth/script.so
 () at /usr/lib/x86_64-linux-gnu/plymouth/script.so
 () at /lib/x86_64-linux-gnu/libply-splash-core.so.4
 ply_event_loop_process_pending_events () at /lib/x86_64-linux-gnu/libply.so.4
 ply_event_loop_run () at /lib/x86_64-linux-gnu/libply.so.4
TextPlymouth: /usr/share/plymouth/themes/ubuntu-text/ubuntu-text.plymouth
Title: plymouthd crashed with SIGSEGV in script_lib_plymouth_on_keyboard_input()
UpgradeStatus: Upgraded to bionic on 2018-04-17 (1 days ago)
UserGroups:

dmi.bios.date: 04/07/2017
dmi.bios.vendor: Insyde
dmi.bios.version: F.44
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: 80DD
dmi.board.vendor: Hewlett-Packard
dmi.board.version: 64.38
dmi.chassis.asset.tag: Chassis Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnInsyde:bvrF.44:bd04/07/2017:svnHewlett-Packard:pnHPENVYNotebook:pvrType1ProductConfigId:rvnHewlett-Packard:rn80DD:rvr64.38:cvnHewlett-Packard:ct10:cvrChassisVersion:
dmi.product.family: 103C_5335KV G=N L=CON B=HP S=ENV
dmi.product.name: HP ENVY Notebook
dmi.product.version: Type1ProductConfigId
dmi.sys.vendor: Hewlett-Packard

[Apport retracing service (apport)]

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 #1757013, 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.