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

[hillairehill]

Binary package hint: unity

reboot after an hibernation

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: unity 3.8.6-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic-pae 2.6.38.2
Uname: Linux 2.6.38-8-generic-pae i686
Architecture: i386
CompizPlugins: [core,composite,opengl,decor,water,blur,regex,wobbly,fade,cube,unityshell]
Date: Wed Apr 13 08:15:44 2011
ExecutablePath: /usr/lib/unity/unity-panel-service
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
ProcCmdline: /usr/lib/unity/unity-panel-service
ProcCwd: /
ProcEnviron:
 SHELL=/bin/bash
 LC_MESSAGES=fr_FR.UTF-8
 LANGUAGE=fr:en
 LANG=fr_CA.UTF-8
SegvAnalysis:
 Segfault happened at: 0xb6cfd9f1: mov %ecx,0x8(%esi)
 PC (0xb6cfd9f1) ok
 source "%ecx" ok
 destination "0x8(%esi)" (0x00000008) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 ?? () from /lib/i386-linux-gnu/libc.so.6
 calloc () from /lib/i386-linux-gnu/libc.so.6
 g_malloc0 () from /lib/i386-linux-gnu/libglib-2.0.so.0
 g_malloc0_n () from /lib/i386-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
Title: unity-panel-service crashed with SIGSEGV in calloc()
UpgradeStatus: Upgraded to natty on 2011-03-28 (15 days ago)
UserGroups: adm admin cdrom dialout lpadmin mythtv plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 _int_malloc (av=0xb6dee3c0, bytes=192) at malloc.c:4439
 __libc_calloc (n=1, elem_size=192) at malloc.c:4065
 g_malloc0 (n_bytes=192) at /build/buildd/glib2.0-2.28.5/./glib/gmem.c:196
 g_malloc0_n (n_blocks=16, n_block_bytes=12) at /build/buildd/glib2.0-2.28.5/./glib/gmem.c:408
 g_hash_table_resize (hash_table=0x9329cc0) at /build/buildd/glib2.0-2.28.5/./glib/ghash.c:527