Comment 7 for bug 252079

I switched to "real" trunk (mozilla-central), same result.

Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2a1pre) Gecko/20090215 Minefield/3.2a1pre

After attaching gdb, I get:

(gdb) bt
#0 0xb80c0424 in __kernel_vsyscall ()
#1 0xb8095e28 in connect () from /lib/libpthread.so.0
#2 0xb01e033f in httpAddrConnect () from /usr/lib/libcups.so.2
#3 0xb01deaa6 in httpReconnect () from /usr/lib/libcups.so.2
#4 0xb01df188 in httpConnectEncrypt () from /usr/lib/libcups.so.2
#5 0xb38318b6 in cups_printer_request_details () from /usr/lib/gtk-2.0/2.10.0/printbackends/libprintbackend-cups.so
#6 0xb712e64e in gtk_printer_request_details () from /usr/lib/libgtk-x11-2.0.so.0
#7 0xb7135da5 in selected_printer_changed () from /usr/lib/libgtk-x11-2.0.so.0
#8 0xb6cdd264 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0
#9 0xb6ccfbe3 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#10 0xb6ce3e5d in signal_emit_unlocked_R () from /usr/lib/libgobject-2.0.so.0
#11 0xb6ce5374 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#12 0xb6ce57d6 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#13 0xb708bd05 in _gtk_tree_selection_internal_select_node () from /usr/lib/libgtk-x11-2.0.so.0
#14 0xb708c6d6 in gtk_tree_selection_select_path () from /usr/lib/libgtk-x11-2.0.so.0
#15 0xb708c7b2 in gtk_tree_selection_select_iter () from /usr/lib/libgtk-x11-2.0.so.0
#16 0xb7138014 in printer_added_cb () from /usr/lib/libgtk-x11-2.0.so.0
#17 0xb6cdc76c in g_cclosure_marshal_VOID__OBJECT () from /usr/lib/libgobject-2.0.so.0
#18 0xb6ccfbe3 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#19 0xb6ce3e5d in signal_emit_unlocked_R () from /usr/lib/libgobject-2.0.so.0
#20 0xb6ce5374 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#21 0xb6ce567d in g_signal_emit_by_name () from /usr/lib/libgobject-2.0.so.0
#22 0xb3833127 in cups_request_printer_list_cb () from /usr/lib/gtk-2.0/2.10.0/printbackends/libprintbackend-cups.so
#23 0xb3831acd in cups_dispatch_watch_dispatch () from /usr/lib/gtk-2.0/2.10.0/printbackends/libprintbackend-cups.so
#24 0xb6c46311 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#25 0xb6c499a3 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#26 0xb6c49b61 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#27 0xb7c20ae0 in ?? () from /stuff/bin/firefox/libxul.so
#28 0x00000000 in ?? ()
(gdb)