unity-webapps-context-daemon crashed with SIGSEGV in magazine_cache_trim()

[Pikkolo]

dont know :°)

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: unity-webapps-service 2.3.8-0ubuntu3
ProcVersionSignature: Ubuntu 3.5.0-16.25-generic 3.5.4
Uname: Linux 3.5.0-16-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.6.1-0ubuntu1
Architecture: amd64
Date: Mon Oct 1 22:51:28 2012
ExecutablePath: /usr/lib/libunity-webapps/unity-webapps-context-daemon
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120917)
ProcCmdline: /usr/lib/libunity-webapps/unity-webapps-context-daemon Google\ Docs docs.google.com http://www.google.com/images/icons/product/docs-128.png text/plain;application/vnd.oasis.opendocument.text;application/vnd.ms-word;application/pdf;
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANG=en_US.UTF-8
SegvAnalysis:
 Segfault happened at: 0x7f78a1e06042: mov 0x8(%rbx),%rsi
 PC (0x7f78a1e06042) ok
 source "0x8(%rbx)" (0x7f7800000008) not located in a known VMA region (needed readable region)!
 destination "%rsi" ok
 Stack memory exhausted (SP below stack segment)
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: libunity-webapps
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_slice_free1 () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: unity-webapps-context-daemon crashed with SIGSEGV in g_slice_free1()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 magazine_cache_trim (stamp=<optimized out>, ix=<optimized out>, allocator=<optimized out>) at /build/buildd/glib2.0-2.34.0/./glib/gslice.c:672
 magazine_cache_push_magazine (ix=<optimized out>, magazine_chunks=<optimized out>, count=<optimized out>) at /build/buildd/glib2.0-2.34.0/./glib/gslice.c:703
 thread_memory_magazine2_unload (ix=<optimized out>, tmem=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.34.0/./glib/gslice.c:802
 g_slice_free1 (mem_size=<optimized out>, mem_block=0x7f7890012790) at /build/buildd/glib2.0-2.34.0/./glib/gslice.c:1093
 g_variant_unref (value=<optimized out>) at /build/buildd/glib2.0-2.34.0/./glib/gvariant-core.c:640