plymouthd crashed with SIGSEGV in script_lib_plymouth_on_keyboard_input()

[Brenno]

Error

ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: plymouth 0.9.3-1ubuntu1
ProcVersionSignature: Ubuntu 4.15.0-12.13-generic 4.15.7
Uname: Linux 4.15.0-12-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.8-0ubuntu10
Architecture: amd64
Date: Mon Mar 19 09:59:38 2018
DefaultPlymouth: /usr/share/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
ExecutablePath: /sbin/plymouthd
InstallationDate: Installed on 2018-03-14 (5 days ago)
InstallationMedia: Ubuntu 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228)
MachineType: Hewlett-Packard HP Pavilion g4 Notebook PC
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-12-generic root=UUID=88c6487b-75bf-40dd-864b-5418ae7c0b40 ro quiet splash vt.handoff=1
ProcCmdline: @sbin/plymouthd --mode=boot --pid-file=/run/plymouth/pid --attach-to-session
ProcEnviron:
 LANG=pt_BR.UTF-8
 LANGUAGE=pt_BR:pt:en
 PATH=(custom, no user)
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-12-generic root=UUID=88c6487b-75bf-40dd-864b-5418ae7c0b40 ro quiet splash vt.handoff=1
SegvAnalysis:
 Segfault happened at: 0x7f5ed92bcb42 <script_lib_plymouth_on_keyboard_input+18>: mov 0x20(%r12),%rsi
 PC (0x7f5ed92bcb42) 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 () from /usr/lib/x86_64-linux-gnu/plymouth/script.so
 ?? () from /usr/lib/x86_64-linux-gnu/plymouth/script.so
 ?? () from /lib/x86_64-linux-gnu/libply-splash-core.so.4
 ply_event_loop_process_pending_events () from /lib/x86_64-linux-gnu/libply.so.4
 ply_event_loop_run () from /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 2018-03-18 (1 days ago)
UserGroups:

dmi.bios.date: 01/24/2013
dmi.bios.vendor: Insyde
dmi.bios.version: F.66
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: 1666
dmi.board.vendor: Hewlett-Packard
dmi.board.version: 08.39
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnInsyde:bvrF.66:bd01/24/2013:svnHewlett-Packard:pnHPPaviliong4NotebookPC:pvr0590110000244610000610100:rvnHewlett-Packard:rn1666:rvr08.39:cvnHewlett-Packard:ct10:cvrN/A:
dmi.product.family: 103C_5335KV G=N L=CON B=HP S=PAV X=Null
dmi.product.name: HP Pavilion g4 Notebook PC
dmi.product.version: 0590110000244610000610100
dmi.sys.vendor: Hewlett-Packard

[Apport retracing service (apport)]

StacktraceTop:
 script_lib_plymouth_on_keyboard_input (state=0x1e, data=0x21, keyboard_input=<optimized out>) at ./script-lib-plymouth.c:261
 on_keyboard_input (plugin=0x5594463c79a0, keyboard_input=<optimized out>, character_size=1) at ./plugin.c:370
 process_keyboard_input (character_size=1, keyboard_input=0x5594464da950 "K", keyboard=0x5594463c43c0) at ply-keyboard.c:254
 on_key_event (keyboard=0x5594463c43c0, buffer=0x5594463d2650) at ply-keyboard.c:288
 ply_event_loop_handle_met_status_for_source (status=<optimized out>, source=0x5594463d2020, loop=0x5594463b53a0) at ply-event-loop.c:1034

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.