[Bug 1546533] Re: plymouthd crashed with SIGSEGV in script_obj_deref_direct()

Apport retracing service 1546533 at bugs.launchpad.net
Sun Feb 21 22:37:16 UTC 2016


*** This bug is a duplicate of bug 1417523 ***
    https://bugs.launchpad.net/bugs/1417523

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 #1417523, 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.

** Attachment removed: "CoreDump.gz"
   https://bugs.launchpad.net/bugs/1546533/+attachment/4573520/+files/CoreDump.gz

** Attachment removed: "Disassembly.txt"
   https://bugs.launchpad.net/bugs/1546533/+attachment/4573523/+files/Disassembly.txt

** Attachment removed: "ProcMaps.txt"
   https://bugs.launchpad.net/bugs/1546533/+attachment/4573531/+files/ProcMaps.txt

** Attachment removed: "ProcStatus.txt"
   https://bugs.launchpad.net/bugs/1546533/+attachment/4573533/+files/ProcStatus.txt

** Attachment removed: "Registers.txt"
   https://bugs.launchpad.net/bugs/1546533/+attachment/4573534/+files/Registers.txt

** Attachment removed: "Stacktrace.txt"
   https://bugs.launchpad.net/bugs/1546533/+attachment/4573535/+files/Stacktrace.txt

** Attachment removed: "ThreadStacktrace.txt"
   https://bugs.launchpad.net/bugs/1546533/+attachment/4573536/+files/ThreadStacktrace.txt

** This bug has been marked a duplicate of private bug 1417523

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1546533

Title:
  plymouthd crashed with SIGSEGV in script_obj_deref_direct()

Status in plymouth package in Ubuntu:
  New

Bug description:
  Never noticed it.

  ProblemType: Crash
  DistroRelease: Ubuntu 15.10
  Package: plymouth 0.9.0-0ubuntu9
  ProcVersionSignature: Ubuntu 4.2.0-27.32-generic 4.2.8-ckt1
  Uname: Linux 4.2.0-27-generic x86_64
  ApportVersion: 2.19.1-0ubuntu5
  Architecture: amd64
  Date: Wed Feb 17 13:10:37 2016
  DefaultPlymouth: /lib/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
  ExecutablePath: /sbin/plymouthd
  InstallationDate: Installed on 2014-09-07 (527 days ago)
  InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
  MachineType: LENOVO 20B3001VPG
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-27-generic root=UUID=64fdfbcc-9717-49b3-98ec-732cb19a6618 ro quiet splash vt.handoff=7
  ProcCmdline: @sbin/plymouthd --mode=boot --pid-file=/run/plymouth/pid --attach-to-session
  ProcFB:
   0 inteldrmfb
   1 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-27-generic root=UUID=64fdfbcc-9717-49b3-98ec-732cb19a6618 ro quiet splash vt.handoff=7
  SegvAnalysis:
   Segfault happened at: 0x7f7748605600 <script_obj_deref_direct>:	cmpl   $0x1,(%rdi)
   PC (0x7f7748605600) ok
   source "$0x1" ok
   destination "(%rdi)" (0x00000001) not located in a known VMA region (needed writable region)!
  SegvReason: writing NULL VMA
  Signal: 11
  SourcePackage: plymouth
  StacktraceTop:
   script_obj_deref_direct () from /lib/x86_64-linux-gnu/plymouth/script.so
   script_obj_as_custom () from /lib/x86_64-linux-gnu/plymouth/script.so
   script_execute_object () from /lib/x86_64-linux-gnu/plymouth/script.so
   script_lib_plymouth_on_boot_progress () from /lib/x86_64-linux-gnu/plymouth/script.so
   ?? () from /lib/x86_64-linux-gnu/libply-splash-core.so.4
  TextPlymouth: /lib/plymouth/themes/ubuntu-text/ubuntu-text.plymouth
  Title: plymouthd crashed with SIGSEGV in script_obj_deref_direct()
  UpgradeStatus: Upgraded to wily on 2015-11-27 (81 days ago)
  UserGroups:
   
  dmi.bios.date: 03/20/2015
  dmi.bios.vendor: LENOVO
  dmi.bios.version: GPET64WW (1.64 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20B3001VPG
  dmi.board.vendor: LENOVO
  dmi.board.version: 0B98401 Pro
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnLENOVO:bvrGPET64WW(1.64):bd03/20/2015:svnLENOVO:pn20B3001VPG:pvrThinkPadS5-S540:rvnLENOVO:rn20B3001VPG:rvr0B98401Pro:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 20B3001VPG
  dmi.product.version: ThinkPad S5-S540
  dmi.sys.vendor: LENOVO

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