plymouthd crashed with SIGSEGV in script_obj_deref_direct()

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ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: plymouth 0.9.3-1ubuntu1
Uname: Linux 4.16.0-041600rc4-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.8-0ubuntu10
Architecture: amd64
CrashCounter: 1
Date: Mon Mar 19 20:53:53 2018
DefaultPlymouth: /usr/share/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
ExecutablePath: /sbin/plymouthd
InstallationDate: Installed on 2018-03-06 (13 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180305)
Lsusb:
 Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
 Bus 001 Device 004: ID 04f2:b469 Chicony Electronics Co., Ltd
 Bus 001 Device 003: ID 05e3:0608 Genesys Logic, Inc. Hub
 Bus 001 Device 002: ID 15d9:0a4e Trust International B.V.
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Acer Aspire ES1-111M
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.16.0-041600rc4-generic root=UUID=c6167516-7289-495a-a323-5c7fb527b0dd 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-4.16.0-041600rc4-generic root=UUID=c6167516-7289-495a-a323-5c7fb527b0dd ro quiet splash vt.handoff=1
SegvAnalysis:
 Segfault happened at: 0x7f2e77e26480 <script_obj_deref_direct>: cmpl $0x1,(%rdi)
 PC (0x7f2e77e26480) ok
 source "$0x1" ok
 destination "(%rdi)" (0x726f74696465706f) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: plymouth
StacktraceTop:
 script_obj_deref_direct () from /usr/lib/x86_64-linux-gnu/plymouth/script.so
 script_obj_as_custom () from /usr/lib/x86_64-linux-gnu/plymouth/script.so
 script_execute_object () from /usr/lib/x86_64-linux-gnu/plymouth/script.so
 script_lib_plymouth_on_display_normal () from /usr/lib/x86_64-linux-gnu/plymouth/script.so
 ?? () from /usr/lib/x86_64-linux-gnu/plymouth/script.so
TextPlymouth: /usr/share/plymouth/themes/ubuntu-text/ubuntu-text.plymouth
Title: plymouthd crashed with SIGSEGV in script_obj_deref_direct()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

dmi.bios.date: 07/22/2014
dmi.bios.vendor: Insyde Corp.
dmi.bios.version: V1.03
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: R2
dmi.board.vendor: Acer
dmi.board.version: Type2 - A01 Board Version
dmi.chassis.type: 10
dmi.chassis.vendor: Chassis Manufacturer
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnInsydeCorp.:bvrV1.03:bd07/22/2014:svnAcer:pnAspireES1-111M:pvrV1.03:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
dmi.product.family: Type1Family
dmi.product.name: Aspire ES1-111M
dmi.product.version: V1.03
dmi.sys.vendor: Acer

[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 #1745406, 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.