$ gdb --batch --ex "t a a bt" -pid=5418


[Thread debugging using libthread_db enabled]
[New Thread 0xb62e9940 (LWP 5418)]
[New Thread 0xb6076b90 (LWP 5419)]
0xb7f31430 in __kernel_vsyscall ()

Thread 2 (Thread 0xb6076b90 (LWP 5419)):
#0  0xb7f31430 in __kernel_vsyscall ()
#1  0xb690d167 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0xb69d0c52 in g_main_context_iterate (context=0x877d528, block=1, 
    dispatch=1, self=0x8766c20)
    at /build/buildd/glib2.0-2.18.2/glib/gmain.c:3091
#3  0xb69d12e2 in IA__g_main_loop_run (loop=0x8773608)
    at /build/buildd/glib2.0-2.18.2/glib/gmain.c:2986
#4  0xb74c58b0 in ?? () from /usr/lib/libORBit-2.so.0
#5  0xb69f804f in g_thread_create_proxy (data=0x8766c20)
    at /build/buildd/glib2.0-2.18.2/glib/gthread.c:635
#6  0xb79de50f in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb6917a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb62e9940 (LWP 5418)):
#0  0xb7f31430 in __kernel_vsyscall ()
#1  0xb690d167 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0xb69d0c52 in g_main_context_iterate (context=0x87221a8, block=1, 
    dispatch=1, self=0x86f54d0)
    at /build/buildd/glib2.0-2.18.2/glib/gmain.c:3091
#3  0xb69d12e2 in IA__g_main_loop_run (loop=0x87a5dc8)
    at /build/buildd/glib2.0-2.18.2/glib/gmain.c:2986
#4  0xb7512cf3 in bonobo_main () from /usr/lib/libbonobo-2.so.0
#5  0x0805d082 in main (argc=3, argv=0xbf932364) at notify-main.c:165
#0  0xb7f31430 in __kernel_vsyscall ()

