empathy crashed with SIGSEGV in __memcpy_ssse3()

I'm working with empathy and crash.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: empathy 3.1.5-1ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-8.11-generic 3.0.1
Uname: Linux 3.0.0-8-generic x86_64
Architecture: amd64
CrashCounter: 1
Date: Thu Aug 18 10:36:09 2011
ExecutablePath: /usr/bin/empathy
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110531.1)
ProcCmdline: empathy
ProcEnviron:
 PATH=(custom, no user)
 LANG=es_CL.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f604a097040 <__memcpy_ssse3+144>: movdqu -0x10(%rsi,%rdx,1),%xmm0
 PC (0x7f604a097040) ok
 source "-0x10(%rsi,%rdx,1)" (0x0506bdf0) not located in a known VMA region (needed readable region)!
 destination "%xmm0" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: empathy
StacktraceTop:
 __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:119
 g_memdup (mem=0x2835f00, byte_size=42163968) at /usr/include/x86_64-linux-gnu/bits/string3.h:52
 empathy_avatar_new (data=0x2835f00 "\002", len=42163968, format=0x0, filename=0x3663cc0 "/home/username/.cache/telepathy/avatars/gabble/jabber/de0a606f4e61733076fe1f86f3588b4186276e58") at empathy-contact.c:1428
 contact_set_avatar_from_tp_contact (contact=0x2d4e670) at empathy-contact.c:1818
 g_closure_invoke (closure=0x2835f00, return_value=0x0, n_param_values=2, param_values=0x2595040, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.29.16/./gobject/gclosure.c:773
Title: empathy crashed with SIGSEGV in __memcpy_ssse3()
UpgradeStatus: Upgraded to oneiric on 2011-08-13 (5 days ago)
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