After an evaluation, GNOME has moved from Bugzilla to GitLab. Learn more about GitLab.
No new issues can be reported in GNOME Bugzilla anymore.
To report an issue in a GNOME project, go to GNOME GitLab.
Do not go to GNOME Gitlab for: Bluefish, Doxygen, GnuCash, GStreamer, java-gnome, LDTP, NetworkManager, Tomboy.
Bug 411867 - baobab crashed with SIGSEGV in pango_fc_font_lock_face()
baobab crashed with SIGSEGV in pango_fc_font_lock_face()
Status: RESOLVED FIXED
Product: gnome-utils
Classification: Deprecated
Component: baobab
2.17.x
Other Linux
: Normal critical
: ---
Assigned To: Fabio Marzocca
gnome-utils Maintainers
Depends on:
Blocks:
 
 
Reported: 2007-02-25 11:53 UTC by Sebastien Bacher
Modified: 2007-02-26 13:45 UTC
See Also:
GNOME target: ---
GNOME version: 2.17/2.18



Description Sebastien Bacher 2007-02-25 11:53:39 UTC
That bug has been opened on https://launchpad.net/bugs/85787

"Binary package hint: gnome-utils

Baobab (disk usage analyzer app) in Feisty Herd4 crashed badly.

Clicked repeatedly menu selection Edit -> Expand All and Stop button + Scan Home button.
...
libpango1.0-0 1.15.6-0ubuntu1
...
http://librarian.launchpad.net/6527108/valgrind-logs-baobab-7009.tar.gz
valgrind -v --tool=memcheck --leak-check=full --num-callers=12 --log-file=valgrind.log baobab

Second run of Baobab with libglib2.0-0-dbg libgtk2.0-0-dbg libpango1.0-0-dbg libraries.

$ valgrind -v --tool=memcheck --leak-check=full --num-callers=12 --log-file=valgrind.log baobab
Segmentation fault (core dumped)
...
==7009== Invalid read of size 4
==7009==    at 0x4B39C40: g_slice_alloc (gslice.c:423)
==7009==    by 0x4B3A074: g_slice_alloc0 (gslice.c:784)
==7009==    by 0x4B20881: g_list_alloc (glist.c:47)
==7009==    by 0x4AC26A9: g_object_init (gobjectnotifyqueue.c:74)
==7009==    by 0x4ADE59C: g_type_create_instance (gtype.c:1561)
==7009==    by 0x4AC57E1: g_object_constructor (gobject.c:1041)
==7009==    by 0x4AC3A6A: g_object_newv (gobject.c:937)
==7009==    by 0x4AC45CE: g_object_new_valist (gobject.c:981)
==7009==    by 0x4AC477F: g_object_new (gobject.c:795)
==7009==    by 0x4939155: pango_layout_new (in /usr/lib/libpango-1.0.so.0.1504.2)
==7009==    by 0x46D6DF2: gtk_widget_create_pango_layout (gtkwidget.c:5525)
==7009==    by 0x44FF7A1: get_layout (gtkcellrenderertext.c:1355)
==7009==  Address 0x5 is not stack'd, malloc'd or (recently) free'd
..."

Debug backtrace for the crash:

(gdb) thread apply all bt full

Thread 1 (process 7758)

  • #0 hb_buffer_new
    at /build/buildd/pango1.0-1.15.6/./pango/opentype/harfbuzz-buffer.c line 47
  • #1 pango_ot_buffer_new
    at /build/buildd/pango1.0-1.15.6/./pango/pango-ot-buffer.c line 52
  • #2 basic_engine_shape
    at /build/buildd/pango1.0-1.15.6/./modules/basic/basic-fc.c line 350
  • #3 _pango_engine_shape_shape
    at /build/buildd/pango1.0-1.15.6/./pango/pango-engine.c line 71
  • #4 pango_shape
    at /build/buildd/pango1.0-1.15.6/./pango/shape.c line 51
  • #5 shape_run
    at /build/buildd/pango1.0-1.15.6/./pango/pango-layout.c line 3020
  • #6 process_item
    at /build/buildd/pango1.0-1.15.6/./pango/pango-layout.c line 3112
  • #7 pango_layout_check_lines
    at /build/buildd/pango1.0-1.15.6/./pango/pango-layout.c line 3349
  • #8 pango_layout_get_extents_internal
    at /build/buildd/pango1.0-1.15.6/./pango/pango-layout.c line 2318
  • #9 pango_layout_get_pixel_extents
    at /build/buildd/pango1.0-1.15.6/./pango/pango-layout.c line 2520
  • #10 get_size
    at gtkcellrenderertext.c line 1528
  • #11 IA__gtk_cell_renderer_get_size
    at gtkcellrenderer.c line 507
  • #12 IA__gtk_tree_view_column_cell_get_size
    at gtktreeviewcolumn.c line 2579
  • #13 validate_row
    at gtktreeview.c line 5527
  • #14 validate_visible_area
    at gtktreeview.c line 5737
  • #15 do_presize_handler
    at gtktreeview.c line 6195
  • #16 presize_handler_callback
    at gtktreeview.c line 6219
  • #17 g_idle_dispatch
    at gmain.c line 3928
  • #18 IA__g_main_context_dispatch
    at gmain.c line 2045
  • #19 g_main_context_iterate
    at gmain.c line 2677
  • #20 IA__g_main_loop_run
    at gmain.c line 2881
  • #21 IA__gtk_main
    at gtkmain.c line 1171
  • #22 main

Comment 1 Chris Wilson 2007-02-25 18:57:51 UTC
As valgrind has not been taught about the custom GSlice allocator (or rather vice versa), all this indicates is an earlier invalid memory write. For instance, I guess this is actually a use-after-free.

The first step is to rerun valgrind with G_SLICE=always-malloc and G_DEBUG=gc-friendly environment variables set. Even then there are certain classes of error that will go undetected and for those G_SLICE=debug-blocks was introduced into glib-2.13.

Sebastien, if you don't mind updating ubuntu's wiki with these glib specific instructions... Thanks.
Comment 2 Sebastien Bacher 2007-02-25 23:43:28 UTC
new valgrind log:

==20067== Invalid write of size 1
==20067==    at 0x402250C: memset (mc_replace_strmem.c:479)
==20067==    by 0x4B42778: g_slice_free1 (gslice.c:823)
==20067==    by 0x4B3B1F7: g_queue_free (gqueue.c:57)
==20067==    by 0x8052950: start_proc_on_dir (baobab.c:156)
==20067==    by 0x4AD39C8: g_cclosure_marshal_VOID__VOID (gmarshal.c:77)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD70F2: signal_emit_unlocked_R (gsignal.c:2440)
==20067==    by 0x4AD8616: g_signal_emit_valist (gsignal.c:2199)
==20067==    by 0x4ADAD6D: g_signal_emit_by_name (gsignal.c:2267)
==20067==    by 0x4696BA6: button_clicked (gtktoolbutton.c:660)
==20067==    by 0x4AD39C8: g_cclosure_marshal_VOID__VOID (gmarshal.c:77)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD70F2: signal_emit_unlocked_R (gsignal.c:2440)
==20067==    by 0x4AD8616: g_signal_emit_valist (gsignal.c:2199)
==20067==    by 0x4AD87D8: g_signal_emit (gsignal.c:2243)
==20067==    by 0x44F8152: gtk_button_clicked (gtkbutton.c:889)
==20067==    by 0x44F9D9D: gtk_real_button_released (gtkbutton.c:1484)
==20067==    by 0x4AD39C8: g_cclosure_marshal_VOID__VOID (gmarshal.c:77)
==20067==    by 0x4AC4E48: g_type_class_meta_marshal (gclosure.c:567)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD7589: signal_emit_unlocked_R (gsignal.c:2370)
==20067==    by 0x4AD8616: g_signal_emit_valist (gsignal.c:2199)
==20067==    by 0x4AD87D8: g_signal_emit (gsignal.c:2243)
==20067==    by 0x44F81E2: gtk_button_released (gtkbutton.c:881)
==20067==    by 0x44F8240: gtk_button_button_release (gtkbutton.c:1377)
==20067==    by 0x45C85DF: _gtk_marshal_BOOLEAN__BOXED (gtkmarshalers.c:84)
==20067==    by 0x4AC4E48: g_type_class_meta_marshal (gclosure.c:567)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD7742: signal_emit_unlocked_R (gsignal.c:2478)
==20067==    by 0x4AD83DE: g_signal_emit_valist (gsignal.c:2209)
==20067==    by 0x4AD87D8: g_signal_emit (gsignal.c:2243)
==20067==    by 0x46DCA67: gtk_widget_event_internal (gtkwidget.c:3915)
==20067==    by 0x45C1902: gtk_propagate_event (gtkmain.c:2358)
==20067==    by 0x45C2B06: gtk_main_do_event (gtkmain.c:1592)
==20067==    by 0x48220E9: gdk_event_dispatch (gdkevents-x11.c:2318)
==20067==    by 0x4B2AC41: g_main_context_dispatch (gmain.c:2045)
==20067==    by 0x4B2DC1E: g_main_context_iterate (gmain.c:2677)
==20067==    by 0x4B2E184: g_main_context_iteration (gmain.c:2736)
==20067==    by 0x45C2DF3: gtk_main_iteration (gtkmain.c:1254)
==20067==    by 0x8051AF4: set_statusbar (baobab.c:457)
==20067==  Address 0x55DEACA is 2 bytes inside a block of size 12 free'd
==20067==    at 0x4020F9A: free (vg_replace_malloc.c:233)
==20067==    by 0x4B31F90: g_free (gmem.c:187)
==20067==    by 0x4B42600: g_slice_free1 (gslice.c:824)
==20067==    by 0x4B3B1F7: g_queue_free (gqueue.c:57)
==20067==    by 0x8052950: start_proc_on_dir (baobab.c:156)
==20067==    by 0x4AD39C8: g_cclosure_marshal_VOID__VOID (gmarshal.c:77)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD70F2: signal_emit_unlocked_R (gsignal.c:2440)
==20067==    by 0x4AD8616: g_signal_emit_valist (gsignal.c:2199)
==20067==    by 0x4ADAD6D: g_signal_emit_by_name (gsignal.c:2267)
==20067==    by 0x4696BA6: button_clicked (gtktoolbutton.c:660)
==20067==    by 0x4AD39C8: g_cclosure_marshal_VOID__VOID (gmarshal.c:77)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD70F2: signal_emit_unlocked_R (gsignal.c:2440)
==20067==    by 0x4AD8616: g_signal_emit_valist (gsignal.c:2199)
==20067==    by 0x4AD87D8: g_signal_emit (gsignal.c:2243)
==20067==    by 0x44F8152: gtk_button_clicked (gtkbutton.c:889)
==20067==    by 0x44F9D9D: gtk_real_button_released (gtkbutton.c:1484)
==20067==    by 0x4AD39C8: g_cclosure_marshal_VOID__VOID (gmarshal.c:77)
==20067==    by 0x4AC4E48: g_type_class_meta_marshal (gclosure.c:567)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD7589: signal_emit_unlocked_R (gsignal.c:2370)
==20067==    by 0x4AD8616: g_signal_emit_valist (gsignal.c:2199)
==20067==    by 0x4AD87D8: g_signal_emit (gsignal.c:2243)
==20067==    by 0x44F81E2: gtk_button_released (gtkbutton.c:881)
==20067==    by 0x44F8240: gtk_button_button_release (gtkbutton.c:1377)
==20067==    by 0x45C85DF: _gtk_marshal_BOOLEAN__BOXED (gtkmarshalers.c:84)
==20067==    by 0x4AC4E48: g_type_class_meta_marshal (gclosure.c:567)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD7742: signal_emit_unlocked_R (gsignal.c:2478)
==20067==    by 0x4AD83DE: g_signal_emit_valist (gsignal.c:2209)
==20067==    by 0x4AD87D8: g_signal_emit (gsignal.c:2243)
==20067==    by 0x46DCA67: gtk_widget_event_internal (gtkwidget.c:3915)
==20067==    by 0x45C1902: gtk_propagate_event (gtkmain.c:2358)
==20067==    by 0x45C2B06: gtk_main_do_event (gtkmain.c:1592)
==20067==    by 0x48220E9: gdk_event_dispatch (gdkevents-x11.c:2318)
==20067==    by 0x4B2AC41: g_main_context_dispatch (gmain.c:2045)
==20067==    by 0x4B2DC1E: g_main_context_iterate (gmain.c:2677)
==20067==    by 0x4B2E184: g_main_context_iteration (gmain.c:2736)
==20067==    by 0x45C2DF3: gtk_main_iteration (gtkmain.c:1254)
==20067== 
==20067== Invalid free() / delete / delete[]
==20067==    at 0x4020F9A: free (vg_replace_malloc.c:233)
==20067==    by 0x4B31F90: g_free (gmem.c:187)
==20067==    by 0x4B42600: g_slice_free1 (gslice.c:824)
==20067==    by 0x4B3B1F7: g_queue_free (gqueue.c:57)
==20067==    by 0x8052950: start_proc_on_dir (baobab.c:156)
==20067==    by 0x4AD39C8: g_cclosure_marshal_VOID__VOID (gmarshal.c:77)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD70F2: signal_emit_unlocked_R (gsignal.c:2440)
==20067==    by 0x4AD8616: g_signal_emit_valist (gsignal.c:2199)
==20067==    by 0x4ADAD6D: g_signal_emit_by_name (gsignal.c:2267)
==20067==    by 0x4696BA6: button_clicked (gtktoolbutton.c:660)
==20067==    by 0x4AD39C8: g_cclosure_marshal_VOID__VOID (gmarshal.c:77)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD70F2: signal_emit_unlocked_R (gsignal.c:2440)
==20067==    by 0x4AD8616: g_signal_emit_valist (gsignal.c:2199)
==20067==    by 0x4AD87D8: g_signal_emit (gsignal.c:2243)
==20067==    by 0x44F8152: gtk_button_clicked (gtkbutton.c:889)
==20067==    by 0x44F9D9D: gtk_real_button_released (gtkbutton.c:1484)
==20067==    by 0x4AD39C8: g_cclosure_marshal_VOID__VOID (gmarshal.c:77)
==20067==    by 0x4AC4E48: g_type_class_meta_marshal (gclosure.c:567)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD7589: signal_emit_unlocked_R (gsignal.c:2370)
==20067==    by 0x4AD8616: g_signal_emit_valist (gsignal.c:2199)
==20067==    by 0x4AD87D8: g_signal_emit (gsignal.c:2243)
==20067==    by 0x44F81E2: gtk_button_released (gtkbutton.c:881)
==20067==    by 0x44F8240: gtk_button_button_release (gtkbutton.c:1377)
==20067==    by 0x45C85DF: _gtk_marshal_BOOLEAN__BOXED (gtkmarshalers.c:84)
==20067==    by 0x4AC4E48: g_type_class_meta_marshal (gclosure.c:567)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD7742: signal_emit_unlocked_R (gsignal.c:2478)
==20067==    by 0x4AD83DE: g_signal_emit_valist (gsignal.c:2209)
==20067==    by 0x4AD87D8: g_signal_emit (gsignal.c:2243)
==20067==    by 0x46DCA67: gtk_widget_event_internal (gtkwidget.c:3915)
==20067==    by 0x45C1902: gtk_propagate_event (gtkmain.c:2358)
==20067==    by 0x45C2B06: gtk_main_do_event (gtkmain.c:1592)
==20067==    by 0x48220E9: gdk_event_dispatch (gdkevents-x11.c:2318)
==20067==    by 0x4B2AC41: g_main_context_dispatch (gmain.c:2045)
==20067==    by 0x4B2DC1E: g_main_context_iterate (gmain.c:2677)
==20067==    by 0x4B2E184: g_main_context_iteration (gmain.c:2736)
==20067==    by 0x45C2DF3: gtk_main_iteration (gtkmain.c:1254)
==20067==  Address 0x55DEAC8 is 0 bytes inside a block of size 12 free'd
==20067==    at 0x4020F9A: free (vg_replace_malloc.c:233)
==20067==    by 0x4B31F90: g_free (gmem.c:187)
==20067==    by 0x4B42600: g_slice_free1 (gslice.c:824)
==20067==    by 0x4B3B1F7: g_queue_free (gqueue.c:57)
==20067==    by 0x8052950: start_proc_on_dir (baobab.c:156)
==20067==    by 0x4AD39C8: g_cclosure_marshal_VOID__VOID (gmarshal.c:77)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD70F2: signal_emit_unlocked_R (gsignal.c:2440)
==20067==    by 0x4AD8616: g_signal_emit_valist (gsignal.c:2199)
==20067==    by 0x4ADAD6D: g_signal_emit_by_name (gsignal.c:2267)
==20067==    by 0x4696BA6: button_clicked (gtktoolbutton.c:660)
==20067==    by 0x4AD39C8: g_cclosure_marshal_VOID__VOID (gmarshal.c:77)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD70F2: signal_emit_unlocked_R (gsignal.c:2440)
==20067==    by 0x4AD8616: g_signal_emit_valist (gsignal.c:2199)
==20067==    by 0x4AD87D8: g_signal_emit (gsignal.c:2243)
==20067==    by 0x44F8152: gtk_button_clicked (gtkbutton.c:889)
==20067==    by 0x44F9D9D: gtk_real_button_released (gtkbutton.c:1484)
==20067==    by 0x4AD39C8: g_cclosure_marshal_VOID__VOID (gmarshal.c:77)
==20067==    by 0x4AC4E48: g_type_class_meta_marshal (gclosure.c:567)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD7589: signal_emit_unlocked_R (gsignal.c:2370)
==20067==    by 0x4AD8616: g_signal_emit_valist (gsignal.c:2199)
==20067==    by 0x4AD87D8: g_signal_emit (gsignal.c:2243)
==20067==    by 0x44F81E2: gtk_button_released (gtkbutton.c:881)
==20067==    by 0x44F8240: gtk_button_button_release (gtkbutton.c:1377)
==20067==    by 0x45C85DF: _gtk_marshal_BOOLEAN__BOXED (gtkmarshalers.c:84)
==20067==    by 0x4AC4E48: g_type_class_meta_marshal (gclosure.c:567)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD7742: signal_emit_unlocked_R (gsignal.c:2478)
==20067==    by 0x4AD83DE: g_signal_emit_valist (gsignal.c:2209)
==20067==    by 0x4AD87D8: g_signal_emit (gsignal.c:2243)
==20067==    by 0x46DCA67: gtk_widget_event_internal (gtkwidget.c:3915)
==20067==    by 0x45C1902: gtk_propagate_event (gtkmain.c:2358)
==20067==    by 0x45C2B06: gtk_main_do_event (gtkmain.c:1592)
==20067==    by 0x48220E9: gdk_event_dispatch (gdkevents-x11.c:2318)
==20067==    by 0x4B2AC41: g_main_context_dispatch (gmain.c:2045)
==20067==    by 0x4B2DC1E: g_main_context_iterate (gmain.c:2677)
==20067==    by 0x4B2E184: g_main_context_iteration (gmain.c:2736)
==20067==    by 0x45C2DF3: gtk_main_iteration (gtkmain.c:1254)
==20067== 
==20067== Invalid read of size 4
==20067==    at 0x4B3B1DE: g_queue_free (gqueue.c:56)
==20067==    by 0x8052950: start_proc_on_dir (baobab.c:156)
==20067==    by 0x4AD39C8: g_cclosure_marshal_VOID__VOID (gmarshal.c:77)
==20067==    by 0x4AC662A: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD70F2: signal_emit_unlocked_R (gsignal.c:2440)
==20067==    by 0x4AD8616: g_signal_emit_valist (gsignal.c:2199)
==20067==    by 0x4ADAD6D: g_signal_emit_by_name (gsignal.c:2267)
==20067==    by 0x4696BA6: button_clicked (gtktoolbutton.c:660)
==20067==    by 0x4AD39C8: g_cclosure_marshal_VOID__VOID (gmarshal.c:77)
==20067==    by 0x4AC662A: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD70F2: signal_emit_unlocked_R (gsignal.c:2440)
==20067==    by 0x4AD8616: g_signal_emit_valist (gsignal.c:2199)
==20067==    by 0x4AD87D8: g_signal_emit (gsignal.c:2243)
==20067==    by 0x44F8152: gtk_button_clicked (gtkbutton.c:889)
==20067==    by 0x44F9D9D: gtk_real_button_released (gtkbutton.c:1484)
==20067==    by 0x4AD39C8: g_cclosure_marshal_VOID__VOID (gmarshal.c:77)
==20067==    by 0x4AC4E48: g_type_class_meta_marshal (gclosure.c:567)
==20067==    by 0x4AC662A: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD7589: signal_emit_unlocked_R (gsignal.c:2370)
==20067==    by 0x4AD8616: g_signal_emit_valist (gsignal.c:2199)
==20067==    by 0x4AD87D8: g_signal_emit (gsignal.c:2243)
==20067==    by 0x44F81E2: gtk_button_released (gtkbutton.c:881)
==20067==    by 0x44F8240: gtk_button_button_release (gtkbutton.c:1377)
==20067==    by 0x45C85DF: _gtk_marshal_BOOLEAN__BOXED (gtkmarshalers.c:84)
==20067==    by 0x4AC4E48: g_type_class_meta_marshal (gclosure.c:567)
==20067==    by 0x4AC662A: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD7742: signal_emit_unlocked_R (gsignal.c:2478)
==20067==    by 0x4AD83DE: g_signal_emit_valist (gsignal.c:2209)
==20067==    by 0x4AD87D8: g_signal_emit (gsignal.c:2243)
==20067==    by 0x46DCA67: gtk_widget_event_internal (gtkwidget.c:3915)
==20067==    by 0x45C1902: gtk_propagate_event (gtkmain.c:2358)
==20067==    by 0x45C2B06: gtk_main_do_event (gtkmain.c:1592)
==20067==    by 0x48220E9: gdk_event_dispatch (gdkevents-x11.c:2318)
==20067==    by 0x4B2AC41: g_main_context_dispatch (gmain.c:2045)
==20067==    by 0x4B2DC1E: g_main_context_iterate (gmain.c:2677)
==20067==    by 0x4B2DFC8: g_main_loop_run (gmain.c:2881)
==20067==    by 0x45C2F83: gtk_main (gtkmain.c:1171)
==20067==    by 0x80531F7: main (baobab.c:766)
==20067==  Address 0x55DEAC8 is 0 bytes inside a block of size 12 free'd
==20067==    at 0x4020F9A: free (vg_replace_malloc.c:233)
==20067==    by 0x4B31F90: g_free (gmem.c:187)
==20067==    by 0x4B42600: g_slice_free1 (gslice.c:824)
==20067==    by 0x4B3B1F7: g_queue_free (gqueue.c:57)
==20067==    by 0x8052950: start_proc_on_dir (baobab.c:156)
==20067==    by 0x4AD39C8: g_cclosure_marshal_VOID__VOID (gmarshal.c:77)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD70F2: signal_emit_unlocked_R (gsignal.c:2440)
==20067==    by 0x4AD8616: g_signal_emit_valist (gsignal.c:2199)
==20067==    by 0x4ADAD6D: g_signal_emit_by_name (gsignal.c:2267)
==20067==    by 0x4696BA6: button_clicked (gtktoolbutton.c:660)
==20067==    by 0x4AD39C8: g_cclosure_marshal_VOID__VOID (gmarshal.c:77)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD70F2: signal_emit_unlocked_R (gsignal.c:2440)
==20067==    by 0x4AD8616: g_signal_emit_valist (gsignal.c:2199)
==20067==    by 0x4AD87D8: g_signal_emit (gsignal.c:2243)
==20067==    by 0x44F8152: gtk_button_clicked (gtkbutton.c:889)
==20067==    by 0x44F9D9D: gtk_real_button_released (gtkbutton.c:1484)
==20067==    by 0x4AD39C8: g_cclosure_marshal_VOID__VOID (gmarshal.c:77)
==20067==    by 0x4AC4E48: g_type_class_meta_marshal (gclosure.c:567)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD7589: signal_emit_unlocked_R (gsignal.c:2370)
==20067==    by 0x4AD8616: g_signal_emit_valist (gsignal.c:2199)
==20067==    by 0x4AD87D8: g_signal_emit (gsignal.c:2243)
==20067==    by 0x44F81E2: gtk_button_released (gtkbutton.c:881)
==20067==    by 0x44F8240: gtk_button_button_release (gtkbutton.c:1377)
==20067==    by 0x45C85DF: _gtk_marshal_BOOLEAN__BOXED (gtkmarshalers.c:84)
==20067==    by 0x4AC4E48: g_type_class_meta_marshal (gclosure.c:567)
==20067==    by 0x4AC670C: g_closure_invoke (gclosure.c:490)
==20067==    by 0x4AD7742: signal_emit_unlocked_R (gsignal.c:2478)
==20067==    by 0x4AD83DE: g_signal_emit_valist (gsignal.c:2209)
==20067==    by 0x4AD87D8: g_signal_emit (gsignal.c:2243)
==20067==    by 0x46DCA67: gtk_widget_event_internal (gtkwidget.c:3915)
==20067==    by 0x45C1902: gtk_propagate_event (gtkmain.c:2358)
==20067==    by 0x45C2B06: gtk_main_do_event (gtkmain.c:1592)
==20067==    by 0x48220E9: gdk_event_dispatch (gdkevents-x11.c:2318)
==20067==    by 0x4B2AC41: g_main_context_dispatch (gmain.c:2045)
==20067==    by 0x4B2DC1E: g_main_context_iterate (gmain.c:2677)
==20067==    by 0x4B2E184: g_main_context_iteration (gmain.c:2736)
==20067==    by 0x45C2DF3: gtk_main_iteration (gtkmain.c:1254)

reassigning to gnome-utils, that's probably the application causing the problem

The Ubuntu wiki page has been updated
Comment 3 Fabio Marzocca 2007-02-26 13:45:25 UTC
This problem has been fixed in the development version. The fix will be available in the next major software release. Thank you for your bug report.