plymouthd crashed with SIGSEGV in ply_region_get_sorted_rectangle_list()

[Jan Erik Breimo]

https://errors.ubuntu.com/problem/f267cd5badb759c53ab3975f4185715cb5dfdf95

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Just upgraded from 19.10 to 20.04

ProblemType: Crash
DistroRelease: Ubuntu 20.04
Package: plymouth 0.9.4git20200109-0ubuntu8
ProcVersionSignature: Ubuntu 5.4.0-18.22-generic 5.4.24
Uname: Linux 5.4.0-18-generic x86_64
ApportVersion: 2.20.11-0ubuntu20
Architecture: amd64
Date: Thu Mar 19 16:05:21 2020
DefaultPlymouth: /usr/share/plymouth/themes/bgrt/bgrt.plymouth
ExecutablePath: /sbin/plymouthd
InstallationDate: Installed on 2019-03-18 (367 days ago)
InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3)
Lsusb:
 Bus 001 Device 002: ID 80ee:0021 VirtualBox USB Tablet
 Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Lsusb-t:
 /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/12p, 12M
     |__ Port 1: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 12M
MachineType: innotek GmbH VirtualBox
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-18-generic root=UUID=f1c79844-f3ed-486c-8938-1643fbb7c64e ro quiet splash
ProcCmdline: @sbin/plymouthd --mode=boot --pid-file=/run/plymouth/pid --attach-to-session
ProcFB: 0 svgadrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-18-generic root=UUID=f1c79844-f3ed-486c-8938-1643fbb7c64e ro quiet splash
SegvAnalysis:
 Segfault happened at: 0x7fde41c14468 <ply_region_get_sorted_rectangle_list+8>: mov (%rdi),%rdi
 PC (0x7fde41c14468) ok
 source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%rdi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: plymouth
StacktraceTop:
 ply_region_get_sorted_rectangle_list () from /lib/x86_64-linux-gnu/libply.so.5
 ?? () from /usr/lib/x86_64-linux-gnu/plymouth/renderers/drm.so
 ply_pixel_display_draw_area () from /lib/x86_64-linux-gnu/libply-splash-core.so.5
 ?? () from /lib/x86_64-linux-gnu/libply-splash-graphics.so.5
 ply_throbber_free () from /lib/x86_64-linux-gnu/libply-splash-graphics.so.5
TextPlymouth: /usr/share/plymouth/themes/ubuntu-text/ubuntu-text.plymouth
Title: plymouthd crashed with SIGSEGV in ply_region_get_sorted_rectangle_list()
UpgradeStatus: Upgraded to focal on 2020-03-19 (0 days ago)
UserGroups:

dmi.bios.date: 12/01/2006
dmi.bios.vendor: innotek GmbH
dmi.bios.version: VirtualBox
dmi.board.name: VirtualBox
dmi.board.vendor: Oracle Corporation
dmi.board.version: 1.2
dmi.chassis.type: 1
dmi.chassis.vendor: Oracle Corporation
dmi.modalias: dmi:bvninnotekGmbH:bvrVirtualBox:bd12/01/2006:svninnotekGmbH:pnVirtualBox:pvr1.2:rvnOracleCorporation:rnVirtualBox:rvr1.2:cvnOracleCorporation:ct1:cvr:
dmi.product.family: Virtual Machine
dmi.product.name: VirtualBox
dmi.product.version: 1.2
dmi.sys.vendor: innotek GmbH
separator:

[Apport retracing service (apport)]

StacktraceTop:
 ply_region_get_sorted_rectangle_list (region=region@entry=0x0) at ply-region.c:459
 flush_head (head=0x555e5b970d00, backend=0x555e5b96ee90) at ./plugin.c:1662
 flush_head (backend=0x555e5b96ee90, head=0x555e5b970d00) at ./plugin.c:1640
 ply_pixel_display_flush (display=0x555e5b970f20) at ply-pixel-display.c:132
 ply_pixel_display_flush (display=0x555e5b970f20) at ply-pixel-display.c:127

[Daniel van Vugt (vanvugt)]

Tracking in: https://errors.ubuntu.com/problem/f267cd5badb759c53ab3975f4185715cb5dfdf95

[Launchpad Janitor (janitor)]

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