unity-panel-service crashed with SIGSEGV in panel_indicator_entry_accessible_get_n_children()

Bug #869816 reported by Stefan Pasat
146
This bug affects 19 people
Affects Status Importance Assigned to Milestone
Unity
Fix Released
Critical
Michal Hruby
unity (Ubuntu)
Fix Released
Critical
Michal Hruby

Bug Description

dunno much

As per duplicate: For me, this happened running "GNOME classic (no effects)". I think the crash was in response to a mouse click on the top panel somewhere.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity-services 4.22.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-12.19-generic 3.0.4
Uname: Linux 3.0.0-12-generic x86_64
NonfreeKernelModules: fglrx
.tmp.unity.support.test.0:

ApportVersion: 1.23-0ubuntu2
Architecture: amd64
CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,gnomecompat,shift,workarounds,scale,place,move,resize,imgpng,vpswitch,regex,grid,annotate,mousepoll,unitymtgrabhandles,session,expo,wall,ezoom,staticswitcher,ring,unityshell]
CompositorRunning: compiz
Date: Fri Oct 7 10:48:29 2011
DistUpgraded: Log time: 2011-10-01 16:09:20.580709
DistroCodename: oneiric
DistroVariant: ubuntu
ExecutablePath: /usr/lib/unity/unity-panel-service
GraphicsCard:
 ATI Technologies Inc Manhattan [Mobility Radeon HD 5400 Series] [1002:68e0] (prog-if 00 [VGA controller])
   Subsystem: Dell Device [1028:0455]
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta amd64 (20110330)
JockeyStatus:
 xorg:fglrx_updates - ATI/AMD proprietary FGLRX graphics driver (post-release updates) (Proprietary, Disabled, Not in use)
 kmod:wl - Broadcom STA wireless driver (Proprietary, Disabled, Not in use) [auto-install]
 xorg:fglrx - ATI/AMD proprietary FGLRX graphics driver (Proprietary, Enabled, In use)
MachineType: Dell Inc. Inspiron N3010
ProcCmdline: /usr/lib/unity/unity-panel-service
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, user)
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-12-generic root=UUID=109d94c1-5e86-469f-9f86-39c842585818 ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x405782: cmp %rsi,(%rdx)
 PC (0x00405782) ok
 source "%rsi" ok
 destination "(%rdx)" (0x00007262) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 ?? ()
 ?? () from /usr/lib/gtk-3.0/modules/libatk-bridge.so
 g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: unity-panel-service crashed with SIGSEGV in g_main_context_dispatch()
UdevDb: Error: [Errno 2] No such file or directory
UpgradeStatus: Upgraded to oneiric on 2011-10-01 (5 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors:
 (gnome-settings-daemon:1977): GLib-CRITICAL **: g_variant_new_string: assertion `string != NULL' failed
 (nautilus:2028): Gtk-CRITICAL **: gtk_action_set_visible: assertion `GTK_IS_ACTION (action)' failed
 (nautilus:2028): Gtk-CRITICAL **: gtk_action_set_visible: assertion `GTK_IS_ACTION (action)' failed
 (thunderbird-bin:2031): libebook-WARNING **: e_book_client_new: Cannot get book from factory: Invalid source
dmi.bios.date: 10/18/2010
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A09
dmi.board.name: 08FJWT
dmi.board.vendor: Dell Inc.
dmi.board.version: A09
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: A09
dmi.modalias: dmi:bvnDellInc.:bvrA09:bd10/18/2010:svnDellInc.:pnInspironN3010:pvrA09:rvnDellInc.:rn08FJWT:rvrA09:cvnDellInc.:ct8:cvrA09:
dmi.product.name: Inspiron N3010
dmi.product.version: A09
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.6+bzr20110929-0ubuntu3
version.fglrx-installer: fglrx-installer N/A
version.ia32-libs: ia32-libs 20090808ubuntu25
version.libdrm2: libdrm2 2.4.26-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu3
version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu7
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 2:2.15.901-1ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1

Related branches

Revision history for this message
Stefan Pasat (stefan-pasat) wrote :
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 panel_indicator_entry_accessible_get_n_children (accessible=<optimized out>) at /build/buildd/unity-4.22.0/services/panel-indicator-entry-accessible.c:256
 append_children (traversal=0xc98340, accessible=0x11d7eb0) at ../../atk-adaptor/accessible-cache.c:233
 add_pending_items (data=<optimized out>) at ../../atk-adaptor/accessible-cache.c:289
 g_main_dispatch (context=0xb93e10) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:2441
 g_main_context_dispatch (context=0xb93e10) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3011

Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in unity (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
visibility: private → public
summary: - unity-panel-service crashed with SIGSEGV in g_main_context_dispatch()
+ unity-panel-service crashed with SIGSEGV in
+ panel_indicator_entry_accessible_get_n_children()
Revision history for this message
Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in unity (Ubuntu):
status: New → Confirmed
Alan Jenkins (aj504)
description: updated
Changed in unity:
status: New → Confirmed
Changed in unity (Ubuntu):
importance: Medium → Critical
Michal Hruby (mhr3)
tags: added: a11y
Tim Penhey (thumper)
Changed in unity:
importance: Undecided → Critical
assignee: nobody → Michal Hruby (mhr3)
milestone: none → 5.0.0
Changed in unity:
status: Confirmed → Fix Committed
Omer Akram (om26er)
Changed in unity (Ubuntu):
status: Confirmed → Fix Committed
assignee: nobody → Michal Hruby (mhr3)
Changed in unity:
status: Fix Committed → Fix Released
Revision history for this message
Launchpad Janitor (janitor) wrote :
Download full text (6.0 KiB)

This bug was fixed in the package unity - 5.0.0-0ubuntu1

---------------
unity (5.0.0-0ubuntu1) precise; urgency=low

  [ Didier Roche ]
  * New upstream release.
    - compiz crashed with SIGSEGV in __dynamic_cast() (LP: #853038)
    - unity-panel-service crashed with SIGSEGV in panel_service_show_entry()
      (LP: #861144)
    - unity-panel-service crashed with SIGSEGV in
      panel_indicator_entry_accessible_get_n_children() (LP: #869816)
    - Launcher - Launcher icon for Dash does not highlight when the Alt+F1 key
      shortcut is pressed (LP: #849561)
    - compiz crashed with SIGSEGV in unity::PanelTray::FilterTrayCallback()
      (LP: #868868)
    - [regression] Compiz: Visible tearing is worse in 11.10 than 11.04, even
      when "Sync To VBlank" is enabled, but only when Unity is active.
      (LP: #880707)
    - [regression] All apps have a lower frame rate under Unity. (LP: #861061)
    - compiz crashed with SIGSEGV in
      nux::Property<nux::color::Color>::operator=() from
      unity::switcher::SwitcherController::OnBackgroundUpdate() (LP: #887465)
    - DashSearchBarSpinner.cpp:56: Conditional jump or move depends on
      uninitialised value(s) (LP: #901610)
    - quicklist shows in incorrect position when launched from workspace
      switcher (LP: #914251)
    - Build "show me the desktop" mini-app that adds a show desktop button to
      Launcher (LP: #681348)
    - Select quicklist items with just one right click (LP: #688830)
    - cannot change volume by scrolling on the icon when the SoundMenu is
      opened (LP: #722082)
    - [a11y] Unity launcher buttons are not Actionable (LP: #772573)
    - Ubuntu Start launcher item doesn't start dash with keyboard navigation
      (LP: #825037)
    - multimonitor , window management - Multi-Monitor Maximized Difficulty
      (LP: #843958)
    - [regression] Drag and drop inside dash is very slow with Active Blur
      activated (LP: #851172)
    - Activating an alt-tab icon that holds initially unminimized windows
      should unminimize all windows (LP: #854595)
    - Dash - The Dash category headers are positioned incorrectly
      (LP: #839467)
    - Missing global menu with a semi-maximized window dragged to the right.
      (LP: #861279)
    - Launcher - Dragging and dropping a running application in to the Trash
      should quit the application and (if the app is pinned to the Launcher)
      un-pin the application from the Launcher (LP: #870143)
    - top bar, integrated menu - when a application is first launched, the
      integrated menu should be displayed for 2 seconds before fading out of
      view (LP: #874254)
    - Window control buttons are not shown when an indicator is opened and the
      pointer is over the top-left corner (LP: #890970)
    - Quicklist item using some special chars doesn't show at all
      (LP: #899677)
    - PanelView.cpp:370: Conditional jump or move depends on uninitialised
      value(s) (LP: #901602)
    - unityshell.cpp:1982,1984: Conditional jump or move depends on
      uninitialised value(s) (LP: #901603)
    - Dash Search spinner sometimes doesn't spin at all (LP: #903090)
    - Point of tooltip is misaligned to focused ap...

Read more...

Changed in unity (Ubuntu):
status: Fix Committed → Fix Released
tags: added: precise
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