indicator-datetime-service crashed with SIGSEGV in g_type_check_instance_cast()

[Pablo Catalina]

Open a gnome classic session with 3D... sometimes when I open the session the DateTime Applet crash.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: indicator-datetime 12.10.2-0ubuntu3.1
ProcVersionSignature: Ubuntu 3.5.0-21.32-generic 3.5.7.1
Uname: Linux 3.5.0-21-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.6.1-0ubuntu9
Architecture: amd64
CrashCounter: 1
Date: Mon Jan 7 21:56:38 2013
ExecutablePath: /usr/lib/indicator-datetime/indicator-datetime-service
InstallationDate: Installed on 2012-11-02 (66 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MarkForUpload: True
ProcCmdline: /usr/lib/indicator-datetime/indicator-datetime-service
SegvAnalysis:
 Segfault happened at: 0x7fd2a6e4ac3c <g_type_check_instance_cast+28>: mov (%rax),%rbp
 PC (0x7fd2a6e4ac3c) ok
 source "(%rax)" (0x190000000b) not located in a known VMA region (needed readable region)!
 destination "%rbp" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: indicator-datetime
StacktraceTop:
 g_type_check_instance_cast (type_instance=0x7fd2a7b54fc8 <ik_poll_fd>, iface_type=34030704) at /build/buildd/glib2.0-2.34.1/./gobject/gtype.c:3997
 ?? ()
 g_cclosure_marshal_VOID__OBJECTv (closure=0x2072680, return_value=<optimised out>, instance=0x7fd290003500, args=<optimised out>, marshal_data=<optimised out>, n_params=<optimised out>, param_types=0x2076560) at /build/buildd/glib2.0-2.34.1/./gobject/gmarshal.c:1312
 _g_closure_invoke_va (closure=0x2072680, return_value=0x0, instance=0x7fd290003500, args=0x7fff13f84f28, n_params=1, param_types=0x2076560) at /build/buildd/glib2.0-2.34.1/./gobject/gclosure.c:840
 g_signal_emit_valist (instance=0x7fd290003500, signal_id=<optimised out>, detail=0, var_args=var_args@entry=0x7fff13f84f28) at /build/buildd/glib2.0-2.34.1/./gobject/gsignal.c:3211
Title: indicator-datetime-service crashed with SIGSEGV in g_type_check_instance_cast()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip disk kismet libvirtd lpadmin plugdev sambashare src sudo vboxusers

[Apport retracing service (apport)]

StacktraceTop:
 g_type_check_instance_cast (type_instance=0x7fd2a7b54fc8 <ik_poll_fd>, iface_type=iface_type@entry=34030704) at /build/buildd/glib2.0-2.34.1/./gobject/gtype.c:3997
 update_appointment_menu_items (unused=<optimized out>) at datetime-service.c:732
 g_cclosure_marshal_VOID__OBJECTv (closure=0x2072680, return_value=<optimized out>, instance=0x7fd290003500, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x2076560) at /build/buildd/glib2.0-2.34.1/./gobject/gmarshal.c:1312
 _g_closure_invoke_va (closure=0x2072680, return_value=0x0, instance=0x7fd290003500, args=0x7fff13f84f28, n_params=1, param_types=0x2076560) at /build/buildd/glib2.0-2.34.1/./gobject/gclosure.c:840
 g_signal_emit_valist (instance=0x7fd290003500, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff13f84f28) at /build/buildd/glib2.0-2.34.1/./gobject/gsignal.c:3211

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.