[Bug 948431] Re: plymouthd crashed with SIGSEGV in ply_event_loop_process_pending_events()

[James Hunt]

*** This bug is a duplicate of bug 553745 ***
    https://bugs.launchpad.net/bugs/553745

** This bug is no longer a duplicate of bug 849414
   plymouthd crashed with SIGSEGV in ply_event_loop_process_pending_events()
** This bug has been marked a duplicate of bug 553745
   plymouthd crashed with SIGSEGV in ply_event_loop_process_pending_events()

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https://bugs.launchpad.net/bugs/948431

Title:
  plymouthd crashed with SIGSEGV in
  ply_event_loop_process_pending_events()

Status in “plymouth” package in Ubuntu:
  New

Bug description:
  The crash happens after upgrading and restart. Plymouth chrashes after
  firefox starts up.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: plymouth 0.8.2-2ubuntu28
  ProcVersionSignature: Ubuntu 3.2.0-18.28-generic 3.2.9
  Uname: Linux 3.2.0-18-generic i686
  NonfreeKernelModules: wl
  ApportVersion: 1.94-0ubuntu2
  Architecture: i386
  CurrentDmesg:
   [   58.879032] type=1400 audit(1331066563.940:32): apparmor="STATUS" operation="profile_replace" name="/usr/sbin/mysqld" pid=1037 comm="apparmor_parser"
   [   61.021661] init: plymouth main process (220) killed by SEGV signal
   [   61.734682] init: plymouth-stop pre-start process (1354) terminated with status 1
  Date: Tue Mar  6 20:42:44 2012
  DefaultPlymouth: /lib/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
  ExecutablePath: /sbin/plymouthd
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
  MachineType: Acer AOD260
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-18-generic root=UUID=00e4a054-f918-48ba-acd9-3c91d02ab850 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-3.2.0-18-generic root=UUID=00e4a054-f918-48ba-acd9-3c91d02ab850 ro quiet splash vt.handoff=7
  SegvAnalysis:
   Segfault happened at: 0x3dd5b7 <ply_event_loop_process_pending_events+455>:	test   %ecx,0x4(%esi)
   PC (0x003dd5b7) ok
   source "%ecx" ok
   destination "0x4(%esi)" (0x00000004) not located in a known VMA region (needed writable region)!
  SegvReason: writing NULL VMA
  Signal: 11
  SourcePackage: plymouth
  StacktraceTop:
   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_event_loop_process_pending_events()
  UpgradeStatus: Upgraded to precise on 2012-03-02 (4 days ago)
  UserGroups:
   
  dmi.bios.date: 04/28/2010
  dmi.bios.vendor: Acer
  dmi.bios.version: V1.01
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: AOD260
  dmi.board.vendor: Acer
  dmi.board.version: V1.01
  dmi.chassis.type: 10
  dmi.chassis.vendor: Acer
  dmi.chassis.version: V1.01
  dmi.modalias: dmi:bvnAcer:bvrV1.01:bd04/28/2010:svnAcer:pnAOD260:pvrV1.01:rvnAcer:rnAOD260:rvrV1.01:cvnAcer:ct10:cvrV1.01:
  dmi.product.name: AOD260
  dmi.product.version: V1.01
  dmi.sys.vendor: Acer

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