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

[Satish Shrestha]

just upgraded to 11.10 alpha 2

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity-services 4.2.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.0-3.4-generic 3.0.0-rc5
Uname: Linux 3.0-3-generic x86_64
NonfreeKernelModules: wl
Architecture: amd64
CompizPlugins: [core,bailer,detection,composite,opengl,decor,mousepoll,vpswitch,regex,animation,snap,expo,move,compiztoolbox,place,grid,imgpng,gnomecompat,wall,ezoom,workarounds,staticswitcher,resize,fade,unitymtgrabhandles,scale,session,unityshell]
CompositorRunning: compiz
Date: Thu Jul 7 17:11:18 2011
DistUpgraded: Log time: 2011-06-28 13:13:48.783162
DistroCodename: oneiric
DistroVariant: ubuntu
DkmsStatus:
 bcmwl, 5.100.82.38+bdcom, 3.0-3-generic, x86_64: installed
 bcmwl, 5.100.82.38+bdcom, 3.0-2-generic, x86_64: installed
 bcmwl, 5.100.82.38+bdcom, 2.6.38-8-generic, x86_64: installed
ExecutablePath: /usr/lib/unity/unity-panel-service
GraphicsCard:
 Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) (prog-if 00 [VGA controller])
   Subsystem: Hewlett-Packard Company Device [103c:30f7]
   Subsystem: Hewlett-Packard Company Device [103c:30f7]
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
MachineType: Hewlett-Packard HP Pavilion dv4 Notebook PC
ProcCmdline: /usr/lib/unity/unity-panel-service
ProcEnviron:
 SHELL=/bin/bash
 LANG=en_US.UTF-8
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0-3-generic root=UUID=a32dbdd8-8908-41e1-bcaa-75c94445ce73 ro quiet splash vt.handoff=7
Renderer: Unknown
SegvAnalysis:
 Segfault happened at: 0x7fce4182a9d4 <g_param_spec_pool_lookup+68>: mov %ecx,0x1c(%rsp)
 PC (0x7fce4182a9d4) ok
 source "%ecx" ok
 destination "0x1c(%rsp)" (0x7fff6480dfdc) not located in a known VMA region (needed writable region)!
 Stack memory exhausted (SP below stack segment)
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 g_param_spec_pool_lookup () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_object_get_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_object_get () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/libgtk-3.so.0
 gtk_menu_popdown () from /usr/lib/libgtk-3.so.0
Title: unity-panel-service crashed with SIGSEGV in g_param_spec_pool_lookup()
UpgradeStatus: Upgraded to oneiric on 2011-07-07 (0 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 05/14/2009
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: F.42
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: 30F7
dmi.board.vendor: Compal
dmi.board.version: 99.AA
dmi.chassis.type: 10
dmi.chassis.vendor: Compal
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnHewlett-Packard:bvrF.42:bd05/14/2009:svnHewlett-Packard:pnHPPaviliondv4NotebookPC:pvrF.42:rvnCompal:rn30F7:rvr99.AA:cvnCompal:ct10:cvrN/A:
dmi.product.name: HP Pavilion dv4 Notebook PC
dmi.product.version: F.42
dmi.sys.vendor: Hewlett-Packard
version.compiz: compiz 1:0.9.4+bzr20110606-0ubuntu6
version.ia32-libs: ia32-libs 20090808ubuntu13
version.libdrm2: libdrm2 2.4.26-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 7.11~1-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.11~1-0ubuntu3
version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.2-1ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.0-3ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1

[Apport retracing service (apport)]

Stacktrace:
 #0 0x00007fce4182a9d4 in value_param_lcopy_value (value=0x1afc4d0, n_collect_values=1115668936, collect_values=0x1b2d980, collect_flags=1) at /build/buildd/glib2.0-2.29.10/./gobject/gparam.c:832
         param_p = 0x1afc4d0
 Cannot access memory at address 0x7fff6480dfc0
StacktraceTop: value_param_lcopy_value (value=0x1afc4d0, n_collect_values=1115668936, collect_values=0x1b2d980, collect_flags=1) at /build/buildd/glib2.0-2.29.10/./gobject/gparam.c:832

[Neil J. Patel (njpatel)]

Hi, thanks for the bug, but the stack doesn't have enough information so we won't be able to fix it unless the next time it happens apport can get a better trace. Marking as incomplete pending that.

[Launchpad Janitor (janitor)]

[Expired for unity (Ubuntu) because there has been no activity for 60 days.]

[Launchpad Janitor (janitor)]

[Expired for unity because there has been no activity for 60 days.]