dx-packages team mailing list archive

[Sebastien Bacher <seb128@xxxxxxxxxx>]

under valgrind it shows that invalid read

==4150== 1 errors in context 1 of 1:
==4150== Invalid read of size 4
==4150==    at 0x444FE59: gtk_menu_tracker_remove_items (gtkmenutracker.c:290)
==4150==    by 0x444FE59: gtk_menu_tracker_model_changed (gtkmenutracker.c:451)
==4150==    by 0x55D1D11: ffi_call_SYSV (sysv.S:65)
==4150==    by 0x55D198B: ffi_call (ffi.c:389)
==4150==    by 0x4D183AC: g_cclosure_marshal_generic (in /usr/lib/i386-linux-gnu/libgobject-2.0.so.0.4600.0)
==4150==    by 0x4D17B8A: g_closure_invoke (in /usr/lib/i386-linux-gnu/libgobject-2.0.so.0.4600.0)
==4150==    by 0x4D29FFB: signal_emit_unlocked_R (in /usr/lib/i386-linux-gnu/libgobject-2.0.so.0.4600.0)
==4150==    by 0x4D32C95: g_signal_emit_valist (in /usr/lib/i386-linux-gnu/libgobject-2.0.so.0.4600.0)
==4150==    by 0x4D32FC4: g_signal_emit (in /usr/lib/i386-linux-gnu/libgobject-2.0.so.0.4600.0)
==4150==    by 0x4BF4F6B: g_menu_model_items_changed (in /usr/lib/i386-linux-gnu/libgio-2.0.so.0.4600.0)
==4150==    by 0x4BF852D: g_dbus_menu_group_changed (in /usr/lib/i386-linux-gnu/libgio-2.0.so.0.4600.0)
==4150==    by 0x4BF8C07: g_dbus_menu_path_signal (in /usr/lib/i386-linux-gnu/libgio-2.0.so.0.4600.0)
==4150==    by 0x4C10DCE: emit_signal_instance_in_idle_cb (in /usr/lib/i386-linux-gnu/libgio-2.0.so.0.4600.0)
==4150==    by 0x4DAC40F: g_idle_dispatch (in /lib/i386-linux-gnu/libglib-2.0.so.0.4600.0)
==4150==    by 0x4DAFB9A: g_main_context_dispatch (in /lib/i386-linux-gnu/libglib-2.0.so.0.4600.0)
==4150==    by 0x4DAFF88: g_main_context_iterate.isra.29 (in /lib/i386-linux-gnu/libglib-2.0.so.0.4600.0)
==4150==    by 0x4DB0338: g_main_loop_run (in /lib/i386-linux-gnu/libglib-2.0.so.0.4600.0)
==4150==    by 0x442F99D: gtk_main (gtkmain.c:1219)
==4150==    by 0x804C313: main (in /usr/lib/unity/unity-panel-service)

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https://bugs.launchpad.net/bugs/1499133

Title:
  unity-panel-service crashed with SIGSEGV in
  gtk_menu_tracker_remove_items()

Status in unity package in Ubuntu:
  Confirmed

Bug description:
  Crash in panel using Eclipse (not sure if Eclipse trigger this bug)

  ProblemType: Crash
  DistroRelease: Ubuntu 15.10
  Package: unity-services 7.3.2+15.10.20150921-0ubuntu1
  ProcVersionSignature: Ubuntu 3.16.0-22.29-generic 3.16.4
  Uname: Linux 3.16.0-22-generic x86_64
  .tmp.unity.support.test.0:
   
  ApportVersion: 2.18.1-0ubuntu1
  Architecture: amd64
  BootLog:
   
  CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
  CompositorRunning: compiz
  CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
  CompositorUnredirectFSW: true
  CurrentDesktop: Unity
  Date: Thu Sep 24 03:39:33 2015
  DistUpgraded: Fresh install
  DistroCodename: wily
  DistroVariant: ubuntu
  DkmsStatus: virtualbox, 5.0.4: added
  ExecutablePath: /usr/lib/unity/unity-panel-service
  GraphicsCard:
   Advanced Micro Devices, Inc. [AMD/ATI] Madison [Mobility Radeon HD 5650/5750 / 6530M/6550M] [1002:68c1] (prog-if 00 [VGA controller])
     Subsystem: Acer Incorporated [ALI] Mobility Radeon HD 5650 [1025:042f]
  InstallationDate: Installed on 2014-05-08 (503 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  MachineType: Acer Aspire 5943G
  ProcCmdline: /usr/lib/unity/unity-panel-service
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-22-generic root=UUID=e9be64c9-5b7e-438a-ac82-6b89bf946a86 ro quiet splash vt.handoff=7
  SegvAnalysis:
   Segfault happened at: 0x7f24b28143ec:	mov    (%rdi),%rbx
   PC (0x7f24b28143ec) ok
   source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)!
   destination "%rbx" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: unity
  StacktraceTop:
   ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
   ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
   ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
   g_cclosure_marshal_generic () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
   g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  Title: unity-panel-service crashed with SIGSEGV in ffi_call_unix64()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  dmi.bios.date: 10/21/2010
  dmi.bios.vendor: Acer
  dmi.bios.version: V1.15
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: Aspire 5943G
  dmi.board.vendor: Acer
  dmi.board.version: V1.15
  dmi.chassis.type: 10
  dmi.chassis.vendor: Acer
  dmi.chassis.version: V1.15
  dmi.modalias: dmi:bvnAcer:bvrV1.15:bd10/21/2010:svnAcer:pnAspire5943G:pvrV1.15:rvnAcer:rnAspire5943G:rvrV1.15:cvnAcer:ct10:cvrV1.15:
  dmi.product.name: Aspire 5943G
  dmi.product.version: V1.15
  dmi.sys.vendor: Acer
  version.compiz: compiz 1:0.9.12.2+15.10.20150908-0ubuntu1
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.64-1
  version.libgl1-mesa-dri: libgl1-mesa-dri 11.0.0-1ubuntu1
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 11.0.0-1ubuntu1
  version.xserver-xorg-core: xserver-xorg-core 2:1.17.2-1ubuntu7
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.2-1ubuntu1
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.5.0+git20150819-0ubuntu1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20150808-0ubuntu2
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu3
  xserver.bootTime: Thu Sep 24 02:58:04 2015
  xserver.configfile: default
  xserver.errors:
   
  xserver.logfile: /var/log/Xorg.0.log
  xserver.version: 2:1.17.2-1ubuntu7
  xserver.video_driver: radeon

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