Thread 2 (Thread 0xb599db70 (LWP 2723)):
#0  0xb77b4424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb75f451b in read () from /lib/libpthread.so.0
No symbol table info available.
#2  0xb73bc675 in read (__nbytes=128, __buf=0xb599d2a0, __fd=<optimized out>) at /usr/include/bits/unistd.h:45
No locals.
#3  unix_signal_helper_thread (data=0x0) at gmain.c:4567
        i = <optimized out>
        bytes_read = -512
        b = "C\314ѵ\005\000\000\000\000\000\000\000\001\000\000\000\250bc\267", '\000' <repeats 40 times>, "pә\265\064ә\265\000\000\000\000\000\000\000\000\250bc\267!$_\267\260\242\067\267", '\000' <repeats 20 times>"\364, \317\033\267\364\362^\267(yH\267\064\a_\267;\236\033\267"
        sigterm_received = 0
        sigint_received = 0
        sighup_received = 0
#4  0xb73e9e70 in g_thread_create_proxy (data=0x8237b20) at gthread.c:1962
        thread = 0x8237b20
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#5  0xb75ece73 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6  0xb72d0c8e in clone () from /lib/libc.so.6
No symbol table info available.

Thread 1 (Thread 0xb5c0f6d0 (LWP 2674)):
#0  0xb77b4424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb72c64e5 in poll () from /lib/libc.so.6
No symbol table info available.
#2  0xb73d107c in g_poll (fds=0x824f318, nfds=7, timeout=-1) at gpoll.c:132
No locals.
#3  0xb73c0b47 in g_main_context_poll (n_fds=7, fds=0x824f318, timeout=<optimized out>, context=0x822a6e8, priority=<optimized out>) at gmain.c:3402
        poll_func = 0xb73d1050 <g_poll>
#4  g_main_context_iterate (context=0x822a6e8, block=1, dispatch=1, self=<optimized out>) at gmain.c:3084
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 7
        allocated_nfds = <optimized out>
        fds = 0x824f318
#5  0xb73c11b3 in g_main_loop_run (loop=0x822f100) at gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x0804ef3d in main (argc=1, argv=0xbf8a9814) at simple-slave-main.c:259
        main_loop = 0x822f100
        context = <optimized out>
        connection = 0xfffffdfc
        slave = 0x8231800
        display_id = 0x8225d20 "/org/gnome/DisplayManager/Display1"
        signal_handler = 0x822ba50
        entries = {{long_name = 0x806b443 "display-id", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0x8076638, 
            description = 0x806b44e "Display ID", arg_description = 0x806b456 "ID"}, {long_name = 0x0, short_name = 0 '\000', flags = 0, 
            arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}}
A debugging session is active.

	Inferior 1 [process 2674] will be detached.

Quit anyway? (y or n) Detaching from program: /usr/libexec/gdm-simple-slave, process 2674