[Bug 897954] Re: plymouthd crashed with SIGSEGV in ply_list_get_first_node()

[Apport retracing service]

*** This bug is a duplicate of bug 743730 ***
    https://bugs.launchpad.net/bugs/743730

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 #743730, 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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** Attachment removed: "ProcStatus.txt"
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** Visibility changed to: Public

** This bug has been marked a duplicate of bug 743730
   plymouthd crashed with SIGSEGV in ply_list_get_first_node()

** Visibility changed to: Public

** Tags removed: need-i386-retrace

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https://bugs.launchpad.net/bugs/897954

Title:
  plymouthd crashed with SIGSEGV in ply_list_get_first_node()

Status in “plymouth” package in Ubuntu:
  New

Bug description:
  Apport ptompted me to report this at startup. The last plymouth screen
  I got before shutdown was broken --showing only the dots, no Ubuntu
  wordmark nor purple background, instead, text.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: plymouth 0.8.2-2ubuntu28
  ProcVersionSignature: Ubuntu 3.2.0-1.3-generic 3.2.0-rc2
  Uname: Linux 3.2.0-1-generic i686
  NonfreeKernelModules: wl
  ApportVersion: 1.90-0ubuntu1
  Architecture: i386
  Date: Tue Nov 29 18:56:31 2011
  DefaultPlymouth: /lib/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
  ExecutablePath: /sbin/plymouthd
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
  MachineType: Gateway LT20
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-1-generic root=UUID=cb08d70f-ef32-46a2-ab7d-5144014bb02e ro quiet splash vt.handoff=7
  ProcCmdline: /sbin/plymouthd --mode=boot --attach-to-session
  ProcEnviron: PATH=(custom, no user)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-1-generic root=UUID=cb08d70f-ef32-46a2-ab7d-5144014bb02e ro quiet splash vt.handoff=7
  SegvAnalysis:
   Segfault happened at: 0xcc0304 <ply_list_get_first_node+4>:	mov    (%eax),%eax
   PC (0x00cc0304) ok
   source "(%eax)" (0x00000000) not located in a known VMA region (needed readable region)!
   destination "%eax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: plymouth
  StacktraceTop:
   ply_list_get_first_node () from /lib/libply.so.2
   ply_event_loop_process_pending_events () from /lib/libply.so.2
   ply_event_loop_run () from /lib/libply.so.2
   ?? ()
   __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
  TextPlymouth: /lib/plymouth/themes/ubuntu-text/ubuntu-text.plymouth
  Title: plymouthd crashed with SIGSEGV in ply_list_get_first_node()
  UpgradeStatus: Upgraded to precise on 2011-11-16 (13 days ago)
  UserGroups:
   
  dmi.bios.date: 09/04/2009
  dmi.bios.vendor: Acer
  dmi.bios.version: V1.10
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: LT20
  dmi.board.vendor: Acer
  dmi.board.version: V1.10
  dmi.chassis.type: 10
  dmi.chassis.vendor: Acer
  dmi.chassis.version: V1.10
  dmi.modalias: dmi:bvnAcer:bvrV1.10:bd09/04/2009:svnGateway:pnLT20:pvrV1.10:rvnAcer:rnLT20:rvrV1.10:cvnAcer:ct10:cvrV1.10:
  dmi.product.name: LT20
  dmi.product.version: V1.10
  dmi.sys.vendor: Gateway

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