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[Bug 913324] Re: unity-panel-service crashed with SIGSEGV in panel_indicator_entry_accessible_get_n_children() from atk_object_get_n_accessible_children()

To: dx-packages@xxxxxxxxxxxxxxxxxxx
From: Launchpad Bug Tracker <913324@xxxxxxxxxxxxxxxxxx>
Date: Thu, 17 Oct 2013 19:04:22 -0000
Reply-to: Bug 913324 <913324@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
** Branch linked: lp:~townsend/unity/fix-lp913324-5.0

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https://bugs.launchpad.net/bugs/913324

Title:
  unity-panel-service crashed with SIGSEGV in
  panel_indicator_entry_accessible_get_n_children() from
  atk_object_get_n_accessible_children()

Status in The Application Menu:
  Fix Released
Status in Unity:
  Fix Released
Status in Unity 5.0 series:
  In Progress
Status in Unity 6.0 series:
  Fix Released
Status in “indicator-appmenu” package in Ubuntu:
  Invalid
Status in “unity” package in Ubuntu:
  Fix Released

Bug description:
  unity panel crashed by itself. Unity 3d in use.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: unity-services 4.24.0-0ubuntu3
  ProcVersionSignature: Ubuntu 3.2.0-8.14-generic 3.2.0
  Uname: Linux 3.2.0-8-generic i686
  .tmp.unity.support.test.0:
   
  ApportVersion: 1.90-0ubuntu1
  Architecture: i386
  CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,snap,imgpng,vpswitch,place,gnomecompat,resize,move,mousepoll,regex,grid,animation,unitymtgrabhandles,session,wall,workarounds,expo,fade,scale,ezoom,unityshell]
  CompositorRunning: compiz
  Date: Sun Jan  8 03:29:08 2012
  DistUpgraded: Log time: 2011-12-14 11:11:39.927404
  DistroCodename: precise
  DistroVariant: ubuntu
  EcryptfsInUse: Yes
  ExecutablePath: /usr/lib/unity/unity-panel-service
  GraphicsCard:
   Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller [8086:27a2] (rev 03) (prog-if 00 [VGA controller])
     Subsystem: Hewlett-Packard Company Device [103c:30aa]
     Subsystem: Hewlett-Packard Company Device [103c:30aa]
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20111129.1)
  MachineType: Hewlett-Packard HP Compaq nc6320 (EV073AV)
  PccardctlIdent:
   Socket 0:
     no product info available
  PccardctlStatus:
   Socket 0:
     no card
  ProcCmdline: /usr/lib/unity/unity-panel-service
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-8-generic root=UUID=5aae3ec3-1271-4bd2-be11-086a732f323a ro quiet splash vt.handoff=7
  SegvAnalysis:
   Segfault happened at: 0x804c8b6:	mov    (%ebx),%edx
   PC (0x0804c8b6) ok
   source "(%ebx)" (0x6f742067) not located in a known VMA region (needed readable region)!
   destination "%edx" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: unity
  StacktraceTop:
   ?? ()
   atk_object_get_n_accessible_children () from /usr/lib/i386-linux-gnu/libatk-1.0.so.0
   ?? () from /usr/lib/i386-linux-gnu/gtk-3.0/modules/libatk-bridge.so
   ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
   g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
  Title: unity-panel-service crashed with SIGSEGV in atk_object_get_n_accessible_children()
  UpgradeStatus: Upgraded to precise on 2011-12-14 (24 days ago)
  UserGroups: adm cdrom dip lpadmin mythtv plugdev sambashare sudo
  dmi.bios.date: 02/21/2008
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: 68YDU Ver. F.0E
  dmi.board.name: 30AA
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 58.13
  dmi.chassis.asset.tag: HUB6421139
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: dmi:bvnHewlett-Packard:bvr68YDUVer.F.0E:bd02/21/2008:svnHewlett-Packard:pnHPCompaqnc6320(EV073AV):pvrF.0E:rvnHewlett-Packard:rn30AA:rvrKBCVersion58.13:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: HP Compaq nc6320 (EV073AV)
  dmi.product.version: F.0E
  dmi.sys.vendor: Hewlett-Packard
  version.compiz: compiz 1:0.9.6+bzr20110929-0ubuntu8
  version.libdrm2: libdrm2 2.4.29-1ubuntu1
  version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu4
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu4
  version.xserver-xorg-core: xserver-xorg-core 2:1.10.4-1ubuntu6
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20110811.g93fc084-0ubuntu1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.901-1ubuntu4
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1

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