$ gdb ./wireshark GNU gdb 6.3.50-20050815 (Apple version gdb-1518) (Sat Feb 12 02:52:12 UTC 2011) Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "x86_64-apple-darwin"...Reading symbols for shared libraries ................................................... done (gdb) r Starting program: /Users/tony/Developer/src/wireshark-1.7.0-tmp/build/bin/wireshark Reading symbols for shared libraries .++++++++++++++++++++++++++++++++++++++++++++++++++..................................................................................... done Xlib: extension "RANDR" missing on display "/tmp/launch-glIwig/org.x:0". Reading symbols for shared libraries . done Reading symbols for shared libraries . done Reading symbols for shared libraries .. done Reading symbols for shared libraries . done Reading symbols for shared libraries . done dlopen(libwireshark.dylib, 6): image not found [Errno 2] No such file or directory: '/Users/tony/Developer/src/wireshark-1.7.0-tmp/build/lib/wireshark/python/1.7.0/wspy_dissectors' Reading symbols for shared libraries . done Reading symbols for shared libraries . done Reading symbols for shared libraries . done Reading symbols for shared libraries . done Reading symbols for shared libraries . done Reading symbols for shared libraries . done Reading symbols for shared libraries . done Reading symbols for shared libraries . done Reading symbols for shared libraries . done Reading symbols for shared libraries . done Reading symbols for shared libraries . done Reading symbols for shared libraries . done Reading symbols for shared libraries . done Reading symbols for shared libraries . done Reading symbols for shared libraries . done Reading symbols for shared libraries . done Reading symbols for shared libraries . done (wireshark:19812): GLib-GObject-WARNING **: invalid cast from `GtkComboBox' to `GtkComboBoxText' (wireshark:19812): Gtk-CRITICAL **: gtk_combo_box_text_append_text: assertion `GTK_IS_COMBO_BOX_TEXT (combo_box)' failed (wireshark:19812): GLib-GObject-WARNING **: invalid cast from `GtkComboBox' to `GtkComboBoxText' (wireshark:19812): Gtk-CRITICAL **: gtk_combo_box_text_append_text: assertion `GTK_IS_COMBO_BOX_TEXT (combo_box)' failed (wireshark:19812): GLib-GObject-WARNING **: invalid cast from `GtkComboBox' to `GtkComboBoxText' (wireshark:19812): Gtk-CRITICAL **: gtk_combo_box_text_append_text: assertion `GTK_IS_COMBO_BOX_TEXT (combo_box)' failed (wireshark:19812): GLib-GObject-WARNING **: invalid cast from `GtkComboBox' to `GtkComboBoxText' (wireshark:19812): Gtk-CRITICAL **: gtk_combo_box_text_append_text: assertion `GTK_IS_COMBO_BOX_TEXT (combo_box)' failed (wireshark:19812): GLib-GObject-WARNING **: invalid cast from `GtkComboBox' to `GtkComboBoxText' (wireshark:19812): Gtk-CRITICAL **: gtk_combo_box_text_append_text: assertion `GTK_IS_COMBO_BOX_TEXT (combo_box)' failed (wireshark:19812): GLib-GObject-WARNING **: invalid cast from `GtkComboBox' to `GtkComboBoxText' (wireshark:19812): Gtk-CRITICAL **: gtk_combo_box_text_append_text: assertion `GTK_IS_COMBO_BOX_TEXT (combo_box)' failed (wireshark:19812): GLib-GObject-WARNING **: invalid cast from `GtkComboBox' to `GtkComboBoxText' (wireshark:19812): Gtk-CRITICAL **: gtk_combo_box_text_prepend_text: assertion `GTK_IS_COMBO_BOX_TEXT (combo_box)' failed (wireshark:19812): GLib-GObject-WARNING **: invalid cast from `GtkComboBox' to `GtkComboBoxText' (wireshark:19812): Gtk-CRITICAL **: gtk_combo_box_text_get_active_text: assertion `GTK_IS_COMBO_BOX_TEXT (combo_box)' failed Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000000 capture_filter_check_syntax_cb (w=, user_data=) at capture_dlg.c:280 280 if (strlen(filter_text) == 0) { (gdb) p filter_text $1 = (const gchar *) 0x0 (gdb) bt #0 capture_filter_check_syntax_cb (w=, user_data=) at capture_dlg.c:280 #1 0x000000010479a6e2 in g_closure_invoke () #2 0x00000001047b00db in signal_emit_unlocked_R () #3 0x00000001047b1b08 in g_signal_emit_valist () #4 0x00000001047b1dd5 in g_signal_emit_by_name () #5 0x0000000103c275f1 in buffer_notify_text () #6 0x000000010479a6e2 in g_closure_invoke () #7 0x00000001047b00db in signal_emit_unlocked_R () #8 0x00000001047b1b08 in g_signal_emit_valist () #9 0x00000001047b1ed4 in g_signal_emit () #10 0x000000010479eda2 in g_object_dispatch_properties_changed () #11 0x00000001047a0cff in g_object_notify () #12 0x0000000103c2f5e8 in gtk_entry_buffer_real_inserted_text () #13 0x000000010479a6e2 in g_closure_invoke () #14 0x00000001047afdae in signal_emit_unlocked_R () #15 0x00000001047b1b08 in g_signal_emit_valist () #16 0x00000001047b1ed4 in g_signal_emit () #17 0x0000000103c3056b in gtk_entry_buffer_normal_insert_text () #18 0x0000000103c285e3 in gtk_entry_real_insert_text () #19 0x000000010479a6e2 in g_closure_invoke () #20 0x00000001047b025c in signal_emit_unlocked_R () #21 0x00000001047b1b08 in g_signal_emit_valist () #22 0x00000001047b1dd5 in g_signal_emit_by_name () #23 0x0000000103c20813 in gtk_entry_insert_text () #24 0x0000000103c2af89 in gtk_entry_enter_text () #25 0x000000010479a6e2 in g_closure_invoke () #26 0x00000001047b00db in signal_emit_unlocked_R () #27 0x00000001047b1b08 in g_signal_emit_valist () #28 0x00000001047b1dd5 in g_signal_emit_by_name () #29 0x000000010479a6e2 in g_closure_invoke () #30 0x00000001047b00db in signal_emit_unlocked_R () #31 0x00000001047b1b08 in g_signal_emit_valist () #32 0x00000001047b1dd5 in g_signal_emit_by_name () #33 0x0000000103c81474 in gtk_im_context_simple_commit_char () #34 0x0000000103c82271 in gtk_im_context_simple_filter_keypress () #35 0x0000000103c83f40 in gtk_im_multicontext_filter_keypress () #36 0x0000000103c2c78c in gtk_entry_key_press () #37 0x0000000103c9fc2f in _gtk_marshal_BOOLEAN__BOXED () #38 0x000000010479a7bf in g_closure_invoke () #39 0x00000001047b025c in signal_emit_unlocked_R () #40 0x00000001047b17d6 in g_signal_emit_valist () #41 0x00000001047b1ed4 in g_signal_emit () #42 0x0000000103db69ce in gtk_widget_event_internal () #43 0x0000000103dc756b in gtk_window_propagate_key_event () #44 0x0000000103dca8db in gtk_window_key_press_event () #45 0x0000000103c9fc2f in _gtk_marshal_BOOLEAN__BOXED () #46 0x000000010479a6e2 in g_closure_invoke () #47 0x00000001047b025c in signal_emit_unlocked_R () #48 0x00000001047b17d6 in g_signal_emit_valist () #49 0x00000001047b1ed4 in g_signal_emit () #50 0x0000000103db69ce in gtk_widget_event_internal () #51 0x0000000103c987bd in gtk_propagate_event () #52 0x0000000103c999d6 in gtk_main_do_event () #53 0x00000001040b3ed4 in gdk_event_dispatch () #54 0x000000010481d5a5 in g_main_context_dispatch () #55 0x00000001048212a2 in g_main_context_iterate () #56 0x00000001048215a5 in g_main_loop_run () #57 0x0000000103c99db0 in gtk_main () #58 0x0000000100053597 in main (argc=0, argv=0x7fff5fbff918) at main.c:2981 (gdb)