Public bug reported:

This most likely a problem in the evolution data server handling but the
symptom is from gnome-panel, so I will let somebody more knowledgeable
handle reassigning to the correct package.

In any case, clicking on the clock applet produces a hang with the
following back traces:

(gdb) thread apply all where

Thread 3 (Thread 0xb608cb90 (LWP 31186)):
#0  0xb7f0b430 in __kernel_vsyscall ()
#1  0xb745ade7 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0xb7625c32 in g_main_context_iterate (context=0x8b413f0, block=1, 
dispatch=1, self=0x8446d38)
    at /build/buildd/glib2.0-2.18.1/glib/gmain.c:3089
#3  0xb76262c2 in IA__g_main_loop_run (loop=0x8826dd8) at 
/build/buildd/glib2.0-2.18.1/glib/gmain.c:2984
#4  0xb7d3d8b0 in link_io_thread_fn (data=0x0) at linc.c:396
#5  0xb764d05f in g_thread_create_proxy (data=0x8446d38) at 
/build/buildd/glib2.0-2.18.1/glib/gthread.c:635
#6  0xb74e84ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb746564e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xaf4e6b90 (LWP 23780)):
#0  0xb7f0b430 in __kernel_vsyscall ()
#1  0xb74ec065 in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib/tls/i686/cmov/libpthread.so.0
#2  0xb7d1f8a5 in giop_recv_buffer_get (ent=0xaf4e587c, timeout=0xaf4e5894) at 
giop-recv-buffer.c:716
#3  0xb7d24816 in ORBit_small_invoke_stub (obj=0x866ed78, m_data=0xb7d69260, 
ret=0x0, args=0x0, ctx=0x0, ev=0xaf4e5978)
    at orbit-small.c:660
#4  0xb7d24a49 in ORBit_small_invoke_stub_n (object=0x866ed78, methods=0x1, 
index=<value optimized out>, ret=0x0, args=0x0, ctx=0x0, 
    ev=0xaf4e5978) at orbit-small.c:577
#5  0xb7d317aa in ORBit_c_stub_invoke (obj=0x866ed78, methods=0x80c18a4, 
method_index=0, ret=0x0, args=0x0, ctx=0x0, ev=0xaf4e5978, 
    class_id=1, method_offset=4, skel_impl=0xb7d5c4a0 
<_ORBIT_skel_small_Bonobo_Unknown_ref>) at poa.c:2649
#6  0xb7d5e11f in Bonobo_Unknown_ref () from /usr/lib/libbonobo-activation.so.4
#7  0xb7d901ba in bonobo_object_dup_ref () from /usr/lib/libbonobo-2.so.0
#8  0xb4b763f4 in e_cal_view_set_property (object=0x8daa160, property_id=0, 
value=0xaf4e5a88, pspec=0x8cf7168) at e-cal-view.c:154
#9  0xb76b04c1 in g_object_constructor (type=3052438336, 
n_construct_properties=2, construct_params=0x8be14b0)
    at /build/buildd/glib2.0-2.18.1/gobject/gobject.c:938
#10 0xb76b0c06 in IA__g_object_newv (object_type=3052438336, n_parameters=3, 
parameters=0x8be1300)
    at /build/buildd/glib2.0-2.18.1/gobject/gobject.c:1211
#11 0xb76b1802 in IA__g_object_new_valist (object_type=3052438336, 
first_property_name=0xb4bb7bf7 "view", var_args=0xaf4e5cbc "")
    at /build/buildd/glib2.0-2.18.1/gobject/gobject.c:1315
#12 0xb76b194e in IA__g_object_new (object_type=3052438336, 
first_property_name=0xb4bb7bf7 "view")
    at /build/buildd/glib2.0-2.18.1/gobject/gobject.c:1056
#13 0xb4b75d8a in e_cal_view_new (corba_view=0x866ed78, listener=0x8aebc90, 
client=0x85ce670) at e-cal-view.c:349
#14 0xb4b56b66 in cal_query_cb (listener=0x8e29630, 
status=E_CALENDAR_STATUS_OK, query=0x866ed78, data=0x85ce670) at e-cal.c:889
#15 0xb4b54593 in e_cal_marshal_VOID__INT_POINTER (closure=0x86bb110, 
return_value=0x0, n_param_values=3, param_values=0x8c3c4d0, 
    invocation_hint=0xaf4e5e7c, marshal_data=0xb4b56b20) at e-cal-marshal.c:156
#16 0xb76aac4b in IA__g_closure_invoke (closure=0x86bb110, return_value=0x0, 
n_param_values=3, param_values=0x8c3c4d0, 
    invocation_hint=0xaf4e5e7c) at 
/build/buildd/glib2.0-2.18.1/gobject/gclosure.c:767
#17 0xb76c1095 in signal_emit_unlocked_R (node=0x8cf5938, detail=0, 
instance=0x8e29630, emission_return=0x0, 
    instance_and_params=0x8c3c4d0) at 
/build/buildd/glib2.0-2.18.1/gobject/gsignal.c:3244
#18 0xb76c27ac in IA__g_signal_emit_valist (instance=0x8e29630, signal_id=430, 
detail=0, var_args=0xaf4e6024 "�\031���\001")
    at /build/buildd/glib2.0-2.18.1/gobject/gsignal.c:2977
#19 0xb76c2c26 in IA__g_signal_emit (instance=0x8e29630, signal_id=430, 
detail=0) at /build/buildd/glib2.0-2.18.1/gobject/gsignal.c:3034
#20 0xb4b6afa1 in impl_notifyQuery (servant=0x8e29644, 
status=GNOME_Evolution_Calendar_Success, query=0x866ed78, ev=0xaf4e6278)
    at e-cal-listener.c:640
#21 0xb4b502aa in 
_ORBIT_skel_small_GNOME_Evolution_Calendar_CalListener_notifyQuery 
(_o_servant=0x8e29644, _o_retval=0x0, 
    _o_args=0xaf4e6120, _o_ctx=0xaf4e61a8, _o_ev=0xaf4e6278, 
_impl_notifyQuery=0xb4b6af20 <impl_notifyQuery>)
    at Evolution-DataServer-Calendar-common.c:204
#22 0xb7d31527 in ORBit_POAObject_invoke (pobj=0x8cf8e60, ret=0x0, 
args=0xaf4e6120, ctx=0xaf4e61a8, data=0xaf4e6228, ev=0xaf4e6278)
    at poa.c:1148
#23 0xb7d37b25 in ORBit_OAObject_invoke (adaptor_obj=0x8cf8e60, ret=0x0, 
args=0xaf4e6120, ctx=0xaf4e61a8, data=0xaf4e6228, 
    ev=0xaf4e6278) at orbit-adaptor.c:340
#24 0xb7d23e0e in ORBit_small_invoke_adaptor (adaptor_obj=0x8cf8e60, 
recv_buffer=0xb5100468, m_data=0xb4bca040, data=0xaf4e6228, 
    ev=0xaf4e6278) at orbit-small.c:846
#25 0xb7d35639 in ORBit_POAObject_handle_request (pobj=0x8cf8e60, 
opname=0xb51005ec "notifyQuery", ret=0x0, args=0x0, ctx=0x0, 
    recv_buffer=0xb5100468, ev=0xaf4e6278) at poa.c:1357
#26 0xb7d35d12 in ORBit_POAObject_invoke_incoming_request (pobj=0x8cf8e60, 
recv_buffer=0xb5100468, opt_ev=0x0) at poa.c:1427
#27 0xb7d1c555 in giop_thread_queue_process (tdata=0xb51004e0) at giop.c:792
#28 0xb7d1c988 in giop_request_handler_thread (data=0xb51004e0, user_data=0x0) 
at giop.c:502
#29 0xb764e6f6 in g_thread_pool_thread_proxy (data=0x84242a0) at 
/build/buildd/glib2.0-2.18.1/glib/gthreadpool.c:265
#30 0xb764d05f in g_thread_create_proxy (data=0xb5f08090) at 
/build/buildd/glib2.0-2.18.1/glib/gthread.c:635
#31 0xb74e84ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#32 0xb746564e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb6c59700 (LWP 8946)):
#0  0xb7f0b430 in __kernel_vsyscall ()
#1  0xb74ec065 in pthread_cond_wait@@GLIBC_2.3.2 () from 
/lib/tls/i686/cmov/libpthread.so.0
#2  0xb4ae9b63 in e_flag_wait (flag=0x862ee70) at e-flag.c:120
#3  0xb4b5862e in e_cal_get_query (ecal=0x85ce670, 
    sexp=0x8649098 "occur-in-time-range? (make-time \"20080901T040000Z\") 
(make-time \"20081001T040000Z\")", query=0xbfa23418, 
    error=0xbfa23414) at e-cal.c:4939
#4  0xb4c0da97 in calendar_client_start_query (client=0x8729888, source=0x1, 
    query=0x8649098 "occur-in-time-range? (make-time \"20080901T040000Z\") 
(make-time \"20081001T040000Z\")") at calendar-client.c:1514
#5  0xb4c10681 in calendar_client_update_appointments (client=0x8729888) at 
calendar-client.c:1584
#6  0xb4c1077b in calendar_client_select_month (client=0x8729888, month=8, 
year=2008) at calendar-client.c:1813
#7  0xb4bfdc6e in calendar_window_pack_pim (calwin=0x8d3c108, vbox=0x8d5bcb0) 
at calendar-window.c:1432
#8  0xb4bfe149 in calendar_window_constructor (type=140458432, 
n_construct_properties=8, construct_properties=0x8e85320)
    at calendar-window.c:1624
#9  0xb76b0c06 in IA__g_object_newv (object_type=140458432, n_parameters=3, 
parameters=0x8e117f8)
    at /build/buildd/glib2.0-2.18.1/gobject/gobject.c:1211
#10 0xb76b1802 in IA__g_object_new_valist (object_type=140458432, 
first_property_name=0xb4c12391 "current-time", var_args=0xbfa237dc "")
    at /build/buildd/glib2.0-2.18.1/gobject/gobject.c:1315
#11 0xb76b194e in IA__g_object_new (object_type=140458432, 
first_property_name=0xb4c12391 "current-time")
    at /build/buildd/glib2.0-2.18.1/gobject/gobject.c:1056
#12 0xb4bfaa2b in calendar_window_new (static_current_time=0x873fbb4, 
prefs_dir=0x8659a08 "/apps/panel/applets/applet_6/prefs", 
    invert_order=1) at calendar-window.c:1900
#13 0xb4c04b44 in update_calendar_popup (cd=0x873faf8) at clock.c:812
#14 0xb76b83d4 in IA__g_cclosure_marshal_VOID__VOID (closure=0x87c2590, 
return_value=0x0, n_param_values=1, param_values=0x8de1850, 
    invocation_hint=0xbfa239bc, marshal_data=0xb4c04ee0) at 
/build/buildd/glib2.0-2.18.1/gobject/gmarshal.c:77
#15 0xb76aac4b in IA__g_closure_invoke (closure=0x87c2590, return_value=0x0, 
n_param_values=1, param_values=0x8de1850, 
    invocation_hint=0xbfa239bc) at 
/build/buildd/glib2.0-2.18.1/gobject/gclosure.c:767
#16 0xb76c1095 in signal_emit_unlocked_R (node=0x83e8948, detail=0, 
instance=0x87ac080, emission_return=0x0, 
    instance_and_params=0x8de1850) at 
/build/buildd/glib2.0-2.18.1/gobject/gsignal.c:3244
#17 0xb76c27ac in IA__g_signal_emit_valist (instance=0x87ac080, signal_id=102, 
detail=0, 
    var_args=0xbfa23b5c "��m��_η\200�z\b\210;��6̳�\200�z\b") at 
/build/buildd/glib2.0-2.18.1/gobject/gsignal.c:2977
#18 0xb76c2c26 in IA__g_signal_emit (instance=0x87ac080, signal_id=102, 
detail=0) at /build/buildd/glib2.0-2.18.1/gobject/gsignal.c:3034
#19 0xb7b3cbea in IA__gtk_toggle_button_toggled (toggle_button=0x87ac080) at 
/build/buildd/gtk+2.0-2.14.3/gtk/gtktogglebutton.c:306
#20 0xb7b3cc36 in gtk_toggle_button_clicked (button=0x87ac080) at 
/build/buildd/gtk+2.0-2.14.3/gtk/gtktogglebutton.c:439
#21 0xb76b83d4 in IA__g_cclosure_marshal_VOID__VOID (closure=0x843aca8, 
return_value=0x0, n_param_values=1, param_values=0x8d65750, 
    invocation_hint=0xbfa23d3c, marshal_data=0xb7b3cc00) at 
/build/buildd/glib2.0-2.18.1/gobject/gmarshal.c:77
#22 0xb76a93c9 in g_type_class_meta_marshal (closure=0x843aca8, 
return_value=0x0, n_param_values=1, param_values=0x8d65750, 
    invocation_hint=0xbfa23d3c, marshal_data=0x1a8) at 
/build/buildd/glib2.0-2.18.1/gobject/gclosure.c:878
#23 0xb76aac4b in IA__g_closure_invoke (closure=0x843aca8, return_value=0x0, 
n_param_values=1, param_values=0x8d65750, 
    invocation_hint=0xbfa23d3c) at 
/build/buildd/glib2.0-2.18.1/gobject/gclosure.c:767
#24 0xb76c08ee in signal_emit_unlocked_R (node=0x843df88, detail=0, 
instance=0x87ac080, emission_return=0x0, 
    instance_and_params=0x8d65750) at 
/build/buildd/glib2.0-2.18.1/gobject/gsignal.c:3174
#25 0xb76c27ac in IA__g_signal_emit_valist (instance=0x87ac080, signal_id=98, 
detail=0, 
    var_args=0xbfa23edc "��l���m�\200�z\b�>��hɳ�\200�z\b 
ɳ�\030?���\203k�\200�z\b\b{C\b�J?���m��\030�\b��C\bH?���\223j���C\b")
    at /build/buildd/glib2.0-2.18.1/gobject/gsignal.c:2977
#26 0xb76c2c26 in IA__g_signal_emit (instance=0x87ac080, signal_id=98, 
detail=0) at /build/buildd/glib2.0-2.18.1/gobject/gsignal.c:3034
#27 0xb79c4eea in IA__gtk_button_clicked (button=0x87ac080) at 
/build/buildd/gtk+2.0-2.14.3/gtk/gtkbutton.c:895
#28 0xb7b3c968 in gtk_toggle_button_released (button=0x87ac080) at 
/build/buildd/gtk+2.0-2.14.3/gtk/gtktogglebutton.c:426
#29 0xb76b83d4 in IA__g_cclosure_marshal_VOID__VOID (closure=0x843d2c0, 
return_value=0x0, n_param_values=1, param_values=0x8e818b0, 
    invocation_hint=0xbfa240ac, marshal_data=0xb7b3c920) at 
/build/buildd/glib2.0-2.18.1/gobject/gmarshal.c:77
#30 0xb76a93c9 in g_type_class_meta_marshal (closure=0x843d2c0, 
return_value=0x0, n_param_values=1, param_values=0x8e818b0, 
    invocation_hint=0xbfa240ac, marshal_data=0x1a4) at 
/build/buildd/glib2.0-2.18.1/gobject/gclosure.c:878
#31 0xb76aac4b in IA__g_closure_invoke (closure=0x843d2c0, return_value=0x0, 
n_param_values=1, param_values=0x8e818b0, 
    invocation_hint=0xbfa240ac) at 
/build/buildd/glib2.0-2.18.1/gobject/gclosure.c:767
#32 0xb76c08ee in signal_emit_unlocked_R (node=0x843aae8, detail=0, 
instance=0x87ac080, emission_return=0x0, 
    instance_and_params=0x8e818b0) at 
/build/buildd/glib2.0-2.18.1/gobject/gsignal.c:3174
#33 0xb76c27ac in IA__g_signal_emit_valist (instance=0x87ac080, signal_id=97, 
detail=0, 
    var_args=0xbfa2424c 
"��l��_η�O\234�hB���O\234�\200�z\b�O\234�\210B��&\217��\200�z\b")
    at /build/buildd/glib2.0-2.18.1/gobject/gsignal.c:2977
#34 0xb76c2c26 in IA__g_signal_emit (instance=0x87ac080, signal_id=97, 
detail=0) at /build/buildd/glib2.0-2.18.1/gobject/gsignal.c:3034
#35 0xb79c4f8a in IA__gtk_button_released (button=0x87ac080) at 
/build/buildd/gtk+2.0-2.14.3/gtk/gtkbutton.c:887
#36 0xb79c4fc3 in gtk_button_button_release (widget=0x87ac080, event=0x8824100) 
at /build/buildd/gtk+2.0-2.14.3/gtk/gtkbutton.c:1383
#37 0xb7a78f26 in _gtk_marshal_BOOLEAN__BOXED (closure=0x843a570, 
return_value=0xbfa24430, n_param_values=2, param_values=0x857ebb8, 
    invocation_hint=0xbfa2441c, marshal_data=0xb79c4fa0) at 
/build/buildd/gtk+2.0-2.14.3/gtk/gtkmarshalers.c:84
#38 0xb76a93c9 in g_type_class_meta_marshal (closure=0x843a570, 
return_value=0xbfa24430, n_param_values=2, param_values=0x857ebb8, 
    invocation_hint=0xbfa2441c, marshal_data=0xb4) at 
/build/buildd/glib2.0-2.18.1/gobject/gclosure.c:878
#39 0xb76aac4b in IA__g_closure_invoke (closure=0x843a570, 
return_value=0xbfa24430, n_param_values=2, param_values=0x857ebb8, 
    invocation_hint=0xbfa2441c) at 
/build/buildd/glib2.0-2.18.1/gobject/gclosure.c:767
#40 0xb76c0d3d in signal_emit_unlocked_R (node=0x843a5a8, detail=0, 
instance=0x87ac080, emission_return=0xbfa24568, 
    instance_and_params=0x857ebb8) at 
/build/buildd/glib2.0-2.18.1/gobject/gsignal.c:3282
#41 0xb76c262b in IA__g_signal_emit_valist (instance=0x87ac080, signal_id=46, 
detail=0, var_args=0xbfa245c0 "�E��")
    at /build/buildd/glib2.0-2.18.1/gobject/gsignal.c:2987
#42 0xb76c2c26 in IA__g_signal_emit (instance=0x87ac080, signal_id=46, 
detail=0) at /build/buildd/glib2.0-2.18.1/gobject/gsignal.c:3034
#43 0xb7b8e0fe in gtk_widget_event_internal (widget=0x87ac080, event=0x8824100) 
at /build/buildd/gtk+2.0-2.14.3/gtk/gtkwidget.c:4745
#44 0xb7a71a3c in IA__gtk_propagate_event (widget=0x87ac080, event=0x8824100) 
at /build/buildd/gtk+2.0-2.14.3/gtk/gtkmain.c:2391
#45 0xb7a72de7 in IA__gtk_main_do_event (event=0x8824100) at 
/build/buildd/gtk+2.0-2.14.3/gtk/gtkmain.c:1596
#46 0xb790951a in gdk_event_dispatch (source=0x8423c98, callback=0, 
user_data=0x0)
    at /build/buildd/gtk+2.0-2.14.3/gdk/x11/gdkevents-x11.c:2365
#47 0xb76226f8 in IA__g_main_context_dispatch (context=0x8423ce0) at 
/build/buildd/glib2.0-2.18.1/glib/gmain.c:2142
#48 0xb7625da3 in g_main_context_iterate (context=0x8423ce0, block=1, 
dispatch=1, self=0x83de5b8)
    at /build/buildd/glib2.0-2.18.1/glib/gmain.c:2776
#49 0xb76262c2 in IA__g_main_loop_run (loop=0x85f1138) at 
/build/buildd/glib2.0-2.18.1/glib/gmain.c:2984
#50 0xb7a73299 in IA__gtk_main () at 
/build/buildd/gtk+2.0-2.14.3/gtk/gtkmain.c:1200
#51 0x080637c4 in main (argc=1, argv=0xbfa248e4) at main.c:105
#0  0xb7f0b430 in __kernel_vsyscall ()
(gdb) 

Using Intrepid, up-to-date as of Sept. 29, 2008.

** Affects: gnome-panel (Ubuntu)
     Importance: Undecided
         Status: New

-- 
gnome-panel hangs on clock applet
https://bugs.launchpad.net/bugs/275847
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