[Bug 903972] 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: "Disassembly.txt"
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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/903972

Title:
  plymouthd crashed with SIGSEGV in ply_list_get_first_node()

Status in “plymouth” package in Ubuntu:
  New

Bug description:
  Happens when installing updates.Also update manager sometimes will and
  sometimes will not download or install updates until system reboot.A
  reboot sometimes dose'nt work on the first try.Logging out then in
  also dose not work.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: plymouth 0.8.2-2ubuntu28
  ProcVersionSignature: Ubuntu 3.2.0-4.10-generic 3.2.0-rc5
  Uname: Linux 3.2.0-4-generic i686
  ApportVersion: 1.90-0ubuntu1
  Architecture: i386
  CrashCounter: 1
  CurrentDmesg: [  143.955546] init: plymouth-stop pre-start process (2671) terminated with status 1
  Date: Tue Dec 13 16:03:23 2011
  DefaultPlymouth: /lib/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
  ExecutablePath: /sbin/plymouthd
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
  Lsusb:
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
   Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
   Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
   Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  MachineType: IBM 2668W5U
  PccardctlIdent:
   Socket 0:
     no product info available
  PccardctlStatus:
   Socket 0:
     no card
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-4-generic root=UUID=ec2d47f0-9e39-4c60-bd9a-b3e894b265bb ro quiet splash vt.handoff=7
  ProcCmdline: /sbin/plymouthd --mode=boot --attach-to-session
  ProcEnviron: PATH=(custom, no user)
  ProcFB: 0 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-4-generic root=UUID=ec2d47f0-9e39-4c60-bd9a-b3e894b265bb ro quiet splash vt.handoff=7
  SegvAnalysis:
   Segfault happened at: 0xeb6304 <ply_list_get_first_node+4>:	mov    (%eax),%eax
   PC (0x00eb6304) 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 2011-12-10 (3 days ago)
  UserGroups:
   
  dmi.bios.date: 08/21/2006
  dmi.bios.vendor: IBM
  dmi.bios.version: 1YET65WW (1.29 )
  dmi.board.name: 2668W5U
  dmi.board.vendor: IBM
  dmi.board.version: Not Available
  dmi.chassis.asset.tag: 080187
  dmi.chassis.type: 10
  dmi.chassis.vendor: IBM
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnIBM:bvr1YET65WW(1.29):bd08/21/2006:svnIBM:pn2668W5U:pvrThinkPadT43:rvnIBM:rn2668W5U:rvrNotAvailable:cvnIBM:ct10:cvrNotAvailable:
  dmi.product.name: 2668W5U
  dmi.product.version: ThinkPad T43
  dmi.sys.vendor: IBM

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