[Bug 1063684] Re: plymouthd crashed with SIGSEGV in script_obj_deref_direct()

[Apport retracing service]

*** 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()

** Visibility changed to: Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1063684

Title:
  plymouthd crashed with SIGSEGV in script_obj_deref_direct()

Status in “plymouth” package in Ubuntu:
  New

Bug description:
  on start

  ProblemType: Crash
  DistroRelease: Ubuntu 12.10
  Package: plymouth 0.8.4-0ubuntu3
  ProcVersionSignature: Ubuntu 3.5.0-6.6-generic 3.5.0
  Uname: Linux 3.5.0-6-generic x86_64
  ApportVersion: 2.6.1-0ubuntu1
  Architecture: amd64
  CurrentDmesg:
   [   33.058875] r8712u: wpa_set_encryption, crypt.alg = WEP
   [   35.095255] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
  Date: Mon Oct  8 12:28:21 2012
  DefaultPlymouth: /lib/plymouth/themes/xubuntu-logo/xubuntu-logo.plymouth
  ExecutablePath: /sbin/plymouthd
  InstallationMedia: Xubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120724)
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-6-generic root=UUID=2d5aab1d-1e3c-41c1-8e2e-4811dae3b35a ro quiet splash vt.handoff=7
  ProcCmdline: /sbin/plymouthd --mode=boot --attach-to-session
  ProcEnviron:
   TERM=linux
   PATH=(custom, no user)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-6-generic root=UUID=2d5aab1d-1e3c-41c1-8e2e-4811dae3b35a ro quiet splash vt.handoff=7
  SegvAnalysis:
   Segfault happened at: 0x7f88854b81c0 <script_obj_deref_direct>:	cmpl   $0x1,(%rdi)
   PC (0x7f88854b81c0) ok
   source "$0x1" ok
   destination "(%rdi)" (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/plymouth/script.so
   script_obj_as_custom () from /lib/plymouth/script.so
   script_execute_object () from /lib/plymouth/script.so
   script_lib_plymouth_on_update_status () from /lib/plymouth/script.so
   ?? ()
  TextPlymouth: /lib/plymouth/themes/xubuntu-text/xubuntu-text.plymouth
  Title: plymouthd crashed with SIGSEGV in script_obj_deref_direct()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  dmi.bios.date: 05/17/2012
  dmi.bios.vendor: Intel Corp.
  dmi.bios.version: MWPNT10N.86A.0126.2012.0517.1400
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: D525MW
  dmi.board.vendor: Intel Corporation
  dmi.board.version: AAE93082-301
  dmi.chassis.type: 2
  dmi.modalias: dmi:bvnIntelCorp.:bvrMWPNT10N.86A.0126.2012.0517.1400:bd05/17/2012:svn:pn:pvr:rvnIntelCorporation:rnD525MW:rvrAAE93082-301:cvn:ct2:cvr:

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