[Bug 1033088] Re: plymouthd crashed with SIGSEGV in script_obj_deref_direct()

Apport retracing service 1033088 at bugs.launchpad.net
Sat Aug 4 23:09:26 UTC 2012


*** 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.

** Attachment removed: "CoreDump.gz"
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** Attachment removed: "Disassembly.txt"
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** Attachment removed: "ProcMaps.txt"
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** Attachment removed: "ProcStatus.txt"
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** Attachment removed: "Registers.txt"
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** Attachment removed: "Stacktrace.txt"
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** Attachment removed: "ThreadStacktrace.txt"
   https://bugs.launchpad.net/bugs/1033088/+attachment/3248271/+files/ThreadStacktrace.txt

** This bug has been marked a duplicate of private bug 927636

** Visibility changed to: Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1033088

Title:
  plymouthd crashed with SIGSEGV in script_obj_deref_direct()

Status in “plymouth” package in Ubuntu:
  New

Bug description:
  Crashed when I booted up.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.10
  Package: plymouth 0.8.4-0ubuntu1
  ProcVersionSignature: Ubuntu 3.5.0-7.7-generic 3.5.0
  Uname: Linux 3.5.0-7-generic x86_64
  ApportVersion: 2.4-0ubuntu6
  Architecture: amd64
  Date: Sat Aug  4 18:48:58 2012
  DefaultPlymouth: /lib/plymouth/themes/xubuntu-logo/xubuntu-logo.plymouth
  ExecutablePath: /sbin/plymouthd
  InstallationMedia: Xubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120724)
  MachineType: TOSHIBA TOSHIBA NB505
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-7-generic root=UUID=c8cfd52a-dc43-49c9-8ad9-59265fc38b5a 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-3.5.0-7-generic root=UUID=c8cfd52a-dc43-49c9-8ad9-59265fc38b5a ro quiet splash vt.handoff=7
  SegvAnalysis:
   Segfault happened at: 0x7fc5cf15d1c0 <script_obj_deref_direct>:	cmpl   $0x1,(%rdi)
   PC (0x7fc5cf15d1c0) 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: 06/02/2011
  dmi.bios.vendor: TOSHIBA
  dmi.bios.version: V1.90
  dmi.board.name: PBU00
  dmi.board.vendor: TOSHIBA
  dmi.board.version: 1.00
  dmi.chassis.asset.tag: *
  dmi.chassis.type: 10
  dmi.chassis.vendor: TOSHIBA
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnTOSHIBA:bvrV1.90:bd06/02/2011:svnTOSHIBA:pnTOSHIBANB505:pvrPLL50U-01R00C:rvnTOSHIBA:rnPBU00:rvr1.00:cvnTOSHIBA:ct10:cvrN/A:
  dmi.product.name: TOSHIBA NB505
  dmi.product.version: PLL50U-01R00C
  dmi.sys.vendor: TOSHIBA

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