[Bug 1205655] Re: plymouthd crashed with SIGSEGV in script_obj_deref_direct()

Sat Jul 27 14:39:27 UTC 2013

*** This bug is a duplicate of bug 927636 ***
    https://bugs.launchpad.net/bugs/927636

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 #927636, 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.

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** This bug has been marked a duplicate of bug 927636
   plymouthd crashed with SIGSEGV in script_obj_deref_direct()

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1205655

Title:
  plymouthd crashed with SIGSEGV in script_obj_deref_direct()

Status in “plymouth” package in Ubuntu:
  New

Bug description:
  Started the VM like every day, but this time this crash happened
  (unnoticed by me).

  .

  Host: Xubuntu 12.04.2
  VirtualBox: 4.2.16

  Guest: Xubuntu 13.10 daily

  ProblemType: Crash
  DistroRelease: Ubuntu 13.10
  Package: plymouth 0.8.8-0ubuntu7
  ProcVersionSignature: Ubuntu 3.10.0-0.7-generic 3.10.0-rc7
  Uname: Linux 3.10.0-0-generic x86_64
  ApportVersion: 2.11-0ubuntu1
  Architecture: amd64
  CurrentDmesg:
   [   22.954311] init: plymouth main process (156) killed by SEGV signal
   [   69.613456] VBoxGuest: VBoxGuestCommonGuestCapsAcquire: pSession(0xffff88005bb89610), OR(0x0), NOT(0xffffffff), flags(0x0)
   [  140.039416] VBoxGuest: VBoxGuestCommonGuestCapsAcquire: pSession(0xffff88005a0b1c10), OR(0x0), NOT(0xffffffff), flags(0x0)
   [  140.812964] VBoxGuest: VBoxGuestCommonGuestCapsAcquire: pSession(0xffff88005a0b1010), OR(0x0), NOT(0xffffffff), flags(0x0)
  Date: Sat Jul 27 16:19:16 2013
  DefaultPlymouth: /lib/plymouth/themes/xubuntu-logo/xubuntu-logo.plymouth
  ExecutablePath: /sbin/plymouthd
  InstallationDate: Installed on 2013-04-25 (92 days ago)
  InstallationMedia: Xubuntu 13.04 "Raring Ringtail" - Release amd64 (20130423.1)
  Lsusb:
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 002 Device 002: ID 80ee:0021 VirtualBox USB Tablet
   Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  MachineType: innotek GmbH VirtualBox
  MarkForUpload: True
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.10.0-0-generic root=UUID=da357354-4e02-4383-a208-f539442e3684 ro quiet splash vt.handoff=7
  ProcCmdline: @sbin/plymouthd --mode=boot --attach-to-session
  ProcEnviron:
   TERM=linux
   PATH=(custom, no user)
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.10.0-0-generic root=UUID=da357354-4e02-4383-a208-f539442e3684 ro quiet splash vt.handoff=7
  SegvAnalysis:
   Segfault happened at: 0x7f3c7063a0e4 <script_obj_deref_direct+20>:	cmpl   $0x1,(%rax)
   PC (0x7f3c7063a0e4) ok
   source "$0x1" ok
   destination "(%rax)" (0x00000000) 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_update_status () from /lib/x86_64-linux-gnu/plymouth/script.so
   ?? ()
  TextPlymouth: /lib/plymouth/themes/xubuntu-text/xubuntu-text.plymouth
  Title: plymouthd crashed with SIGSEGV in script_obj_deref_direct()
  UpgradeStatus: Upgraded to saucy on 2013-06-29 (28 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.name: VirtualBox
  dmi.product.version: 1.2
  dmi.sys.vendor: innotek GmbH

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