plymouthd crashed with SIGSEGV in ply_renderer_get_buffer_for_head()

[Martin Baumgart]

Sorry, cannot give appropriate details. System hangs up in a loop on screensaver (when requesting password) and cannot be unlocked. So a reboot was necessary.

ProblemType: Crash
DistroRelease: Ubuntu 15.04
Package: plymouth 0.9.0-0ubuntu9
ProcVersionSignature: Ubuntu 3.18.0-13.14-generic 3.18.5
Uname: Linux 3.18.0-13-generic x86_64
ApportVersion: 2.16.1-0ubuntu2
Architecture: amd64
Date: Sat Feb 14 17:20:56 2015
DefaultPlymouth: /lib/plymouth/themes/ubuntu-gnome-logo/ubuntu-gnome-logo.plymouth
ExecutablePath: /sbin/plymouthd
InstallationDate: Installed on 2015-02-14 (0 days ago)
InstallationMedia: Ubuntu-GNOME 15.04 "Vivid Vervet" - Alpha amd64 (20150213)
MachineType: LENOVO 2847DFG
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.18.0-13-generic root=UUID=7a88e3b8-08b6-4a57-930d-4ad770075ed5 ro quiet splash vt.handoff=7 init=/lib/systemd/systemd
ProcCmdline: @sbin/plymouthd --mode=boot --pid-file=/run/plymouth/pid --attach-to-session
ProcEnviron:
 LANG=de_DE.UTF-8
 PATH=(custom, no user)
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.18.0-13-generic root=UUID=7a88e3b8-08b6-4a57-930d-4ad770075ed5 ro quiet splash vt.handoff=7 init=/lib/systemd/systemd
SegvAnalysis:
 Segfault happened at: 0x7f3a8fdd3b9b <ply_renderer_get_buffer_for_head+27>: mov 0x58(%rax),%rax
 PC (0x7f3a8fdd3b9b) ok
 source "0x58(%rax)" (0x00000059) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: plymouth
StacktraceTop:
 ply_renderer_get_buffer_for_head () from /lib/x86_64-linux-gnu/libply-splash-core.so.4
 ply_pixel_display_draw_area () from /lib/x86_64-linux-gnu/libply-splash-core.so.4
 script_lib_sprite_refresh () from /lib/x86_64-linux-gnu/plymouth/script.so
 ?? () from /lib/x86_64-linux-gnu/plymouth/script.so
 ?? () from /lib/x86_64-linux-gnu/plymouth/script.so
TextPlymouth: /lib/plymouth/themes/ubuntu-gnome-text/ubuntu-gnome-text.plymouth
Title: plymouthd crashed with SIGSEGV in ply_renderer_get_buffer_for_head()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

dmi.bios.date: 07/01/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 6JET89WW (1.47 )
dmi.board.name: 2847DFG
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr6JET89WW(1.47):bd07/01/2011:svnLENOVO:pn2847DFG:pvrThinkPadSL510:rvnLENOVO:rn2847DFG:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 2847DFG
dmi.product.version: ThinkPad SL510
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 #1378284, 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.