(gdb) bt
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7449323 in __waitpid_nocancel () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7f5d1b6 in gnome_gtk_module_info_get () from /usr/lib/libgnomeui-2.so.0
#3  <signal handler called>
#4  0xb78096cc in dbus_g_method_return_error () from /usr/lib/libdbus-glib-1.so.2
#5  0xb749353e in g_slist_find_custom () from /usr/lib/libglib-2.0.so.0
#6  0xb780dacc in dbus_g_proxy_set_interface () from /usr/lib/libdbus-glib-1.so.2
#7  0xb74ee8ce in dbus_connection_dispatch () from /usr/lib/libdbus-1.so.3
#8  0xb780551d in dbus_server_setup_with_g_main () from /usr/lib/libdbus-glib-1.so.2
#9  0xb747b802 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#10 0xb747e7df in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#11 0xb747eb89 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#12 0xb7951574 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#13 0x0804c9d9 in ?? ()
#14 0x080962d0 in ?? ()
#15 0x080962d0 in ?? ()
#16 0x080962d0 in ?? ()
#17 0x00000000 in ?? ()


(gdb) info registers
eax            0xfffffe00       -512
ecx            0xbffa8b34       -1074099404
edx            0x0      0
ebx            0x26c5   9925
esp            0xbffa8a68       0xbffa8a68
ebp            0xbffa8b68       0xbffa8b68
esi            0x80c70c0        135033024
edi            0xb78096b0       -1216309584
eip            0xffffe410       0xffffe410 <__kernel_vsyscall+16>
eflags         0x246    [ PF ZF IF ]
cs             0x73     115
ss             0x7b     123
ds             0x7b     123
es             0x7b     123
fs             0x0      0
gs             0x33     51


(gdb) thread apply all backtrace

Thread 1 (Thread -1225017680 (LWP 4831)):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7449323 in __waitpid_nocancel () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7f5d1b6 in gnome_gtk_module_info_get () from /usr/lib/libgnomeui-2.so.0
#3  <signal handler called>
#4  0xb78096cc in dbus_g_method_return_error () from /usr/lib/libdbus-glib-1.so.2
#5  0xb749353e in g_slist_find_custom () from /usr/lib/libglib-2.0.so.0
#6  0xb780dacc in dbus_g_proxy_set_interface () from /usr/lib/libdbus-glib-1.so.2
#7  0xb74ee8ce in dbus_connection_dispatch () from /usr/lib/libdbus-1.so.3
#8  0xb780551d in dbus_server_setup_with_g_main () from /usr/lib/libdbus-glib-1.so.2
#9  0xb747b802 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#10 0xb747e7df in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#11 0xb747eb89 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#12 0xb7951574 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#13 0x0804c9d9 in ?? ()
#14 0x080962d0 in ?? ()
#15 0x080962d0 in ?? ()
#16 0x080962d0 in ?? ()
#17 0x00000000 in ?? ()
#0  0xffffe410 in __kernel_vsyscall ()