[Bug 1058019] Re: plymouthd crashed with SIGSEGV in script_obj_deref_direct()

Apport retracing service 1058019 at bugs.launchpad.net
Fri Sep 28 10:24:22 UTC 2012

*** This bug is a duplicate of bug 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

** Attachment removed: "CoreDump.gz"

** Attachment removed: "Disassembly.txt"

** Attachment removed: "ProcMaps.txt"

** Attachment removed: "ProcStatus.txt"

** Attachment removed: "Registers.txt"

** Attachment removed: "Stacktrace.txt"

** Attachment removed: "ThreadStacktrace.txt"

** 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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  plymouthd crashed with SIGSEGV in script_obj_deref_direct()

Status in “plymouth” package in Ubuntu:

Bug description:
  Crashes after the start of session (Unity).

  ProblemType: Crash
  DistroRelease: Ubuntu 12.10
  Package: plymouth 0.8.4-0ubuntu3
  ProcVersionSignature: Ubuntu 3.5.0-15.23-generic 3.5.4
  Uname: Linux 3.5.0-15-generic x86_64
  ApportVersion: 2.5.2-0ubuntu4
  Architecture: amd64
  Date: Fri Sep 28 07:07:50 2012
  DefaultPlymouth: /lib/plymouth/themes/ubuntustudio-logo/ubuntustudio-logo.plymouth
  ExecutablePath: /sbin/plymouthd
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120830)
  MachineType: POSITIVO System Product Name
  ProcCmdLine: BOOT_IMAGE=/vmlinuz-3.5.0-15-generic root=UUID=336622db-b702-48a2-9812-6919e78fdddf ro quiet splash vt.handoff=7
  ProcCmdline: /sbin/plymouthd --mode=boot --attach-to-session
   PATH=(custom, no user)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.5.0-15-generic root=UUID=336622db-b702-48a2-9812-6919e78fdddf ro quiet splash vt.handoff=7
   Segfault happened at: 0x7f8c4d7721c0 <script_obj_deref_direct>:	cmpl   $0x1,(%rdi)
   PC (0x7f8c4d7721c0) 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
   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/ubuntustudio-text/ubuntustudio-text.plymouth
  Title: plymouthd crashed with SIGSEGV in script_obj_deref_direct()
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/03/2007
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 0304
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: P5GC-MX/CKD/POST/SI
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: Rev x.xx
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: ASUSTek Computer INC.
  dmi.chassis.version: Rev 1.xx
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0304:bd08/03/2007:svnPOSITIVO:pnSystemProductName:pvrRev1.xx:rvnASUSTeKComputerINC.:rnP5GC-MX/CKD/POST/SI:rvrRevx.xx:cvnASUSTekComputerINC.:ct3:cvrRev1.xx:
  dmi.product.name: System Product Name
  dmi.product.version: Rev 1.xx
  dmi.sys.vendor: POSITIVO

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