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

[Rafael Bedendo]

Problem by raising and lowering the volume, the mouse gets stuck sometimes.

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 i686
NonfreeKernelModules: wl
Architecture: i386
Date: Thu Jul 7 22:23:24 2011
ExecutablePath: /usr/lib/unity/unity-panel-service
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha i386 (20110705.1)
ProcCmdline: /usr/lib/unity/unity-panel-service
ProcEnviron:
 SHELL=/bin/bash
 LANGUAGE=pt_BR:pt:en
 LANG=pt_BR.UTF-8
SegvAnalysis:
 Segfault happened at: 0x85b3cc <pthread_getspecific+12>: call 0x854610 <__i686.get_pc_thunk.bx>
 PC (0x0085b3cc) ok
 source "0x854610" (0x00854610) ok
 destination "(%esp)" (0xbf2a8000) 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:
 pthread_getspecific () from /lib/i386-linux-gnu/libpthread.so.0
 ?? () from /usr/lib/i386-linux-gnu/libgthread-2.0.so.0
 g_slice_alloc () from /lib/i386-linux-gnu/libglib-2.0.so.0
 g_slice_alloc0 () from /lib/i386-linux-gnu/libglib-2.0.so.0
 g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
Title: unity-panel-service crashed with SIGSEGV in pthread_getspecific()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 __pthread_getspecific (key=2) at pthread_getspecific.c:27
 g_private_get_posix_impl (private_key=0x861e720) at /build/buildd/glib2.0-2.29.10/./gthread/gthread-posix.c:290
 smc_tree_insert (mem_size=40) at /build/buildd/glib2.0-2.29.10/./glib/gslice.c:1379
 smc_notify_alloc (mem_size=40) at /build/buildd/glib2.0-2.29.10/./glib/gslice.c:1244
 g_slice_alloc (mem_size=40) at /build/buildd/glib2.0-2.29.10/./glib/gslice.c:844