plymouthd crashed with SIGSEGV in script_obj_deref_direct()

[Adam Carter]

Ubuntu 18.04 Bionic Beaver after login

ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: plymouth 0.9.3-1ubuntu6
ProcVersionSignature: Ubuntu 4.15.0-13.14-generic 4.15.10
Uname: Linux 4.15.0-13-generic x86_64
ApportVersion: 2.20.9-0ubuntu4
Architecture: amd64
CrashCounter: 1
Date: Sun Apr 8 17:50:25 2018
DefaultPlymouth: /usr/share/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
ExecutablePath: /sbin/plymouthd
InstallationDate: Installed on 2018-04-02 (5 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 003: ID 5986:0673 Acer, Inc
 Bus 001 Device 002: ID 8087:07dc Intel Corp.
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: LENOVO 80R9
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-13-generic.efi.signed root=UUID=48447ac5-157c-4f00-ad1a-f6a176450c61 ro quiet splash vt.handoff=1
ProcCmdline: @sbin/plymouthd --mode=boot --pid-file=/run/plymouth/pid --attach-to-session
ProcEnviron:
 LANG=en_AU.UTF-8
 LANGUAGE=en_AU:en
 PATH=(custom, no user)
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-13-generic.efi.signed root=UUID=48447ac5-157c-4f00-ad1a-f6a176450c61 ro quiet splash vt.handoff=1
SegvAnalysis:
 Segfault happened at: 0x7f30f4459480 <script_obj_deref_direct>: cmpl $0x1,(%rdi)
 PC (0x7f30f4459480) ok
 source "$0x1" ok
 destination "(%rdi)" (0x2d50442d30647261) 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: Upgraded to bionic on 2018-04-04 (3 days ago)
UserGroups:

dmi.bios.date: 07/07/2016
dmi.bios.vendor: Lenovo
dmi.bios.version: E4CN33WW
dmi.board.asset.tag: No Asset Tag
dmi.board.name: Aristotle 14
dmi.board.vendor: LENOVO
dmi.board.version: SDK0K04663 WIN
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo ideapad 100S-14IBR
dmi.modalias: dmi:bvnLenovo:bvrE4CN33WW:bd07/07/2016:svnLENOVO:pn80R9:pvrLenovoideapad100S-14IBR:rvnLENOVO:rnAristotle14:rvrSDK0K04663WIN:cvnLENOVO:ct10:cvrLenovoideapad100S-14IBR:
dmi.product.family: IDEAPAD
dmi.product.name: 80R9
dmi.product.version: Lenovo ideapad 100S-14IBR
dmi.sys.vendor: LENOVO

[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.