. Thread 3 (Thread 0xb6bffb70 (LWP 4181)): #0 0x00d7d416 in __kernel_vsyscall () No symbol table info available. #1 0x0091e40e in __GI___poll (fds=0x883a840, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0x0062442b in g_poll (fds=0x883a840, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.29.90/./glib/gpoll.c:132 No locals. #3 0x00615946 in g_main_context_poll (n_fds=3, fds=0x883a840, timeout=, context=0x8880268, priority=) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:3402 poll_func = 0x624400 #4 g_main_context_iterate (context=0x8880268, block=6439936, dispatch=1, self=) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:3084 max_priority = 2147483647 timeout = -1 some_ready = nfds = 3 allocated_nfds = fds = 0x883a840 #5 0x0061604b in g_main_loop_run (loop=0x8880258) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:3297 __PRETTY_FUNCTION__ = "g_main_loop_run" #6 0x007d45ca in gdbus_shared_thread_func (user_data=0x8839658) at /build/buildd/glib2.0-2.29.90/./gio/gdbusprivate.c:276 data = 0x8839658 #7 0x0063c924 in g_thread_create_proxy (data=0x8880310) at /build/buildd/glib2.0-2.29.90/./glib/gthread.c:1962 thread = 0x8880310 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #8 0x006d1d31 in start_thread (arg=0xb6bffb70) at pthread_create.c:304 __res = pd = 0xb6bffb70 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {7221236, 0, 4001536, -1228934376, 155254111, -1398890958}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x0092d0ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. Backtrace stopped: Not enough registers or memory available to unwind further . Thread 2 (Thread 0xb751ab70 (LWP 4180)): #0 0x00d7d416 in __kernel_vsyscall () No symbol table info available. #1 0x0091e40e in __GI___poll (fds=0x88712d8, nfds=1, timeout=119999) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0x0062442b in g_poll (fds=0x88712d8, nfds=1, timeout=119999) at /build/buildd/glib2.0-2.29.90/./glib/gpoll.c:132 No locals. #3 0x00615946 in g_main_context_poll (n_fds=1, fds=0x88712d8, timeout=, context=0x8872448, priority=) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:3402 poll_func = 0x624400 #4 g_main_context_iterate (context=0x8872448, block=6439936, dispatch=1, self=) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:3084 max_priority = 2147483647 timeout = 119999 some_ready = nfds = 1 allocated_nfds = fds = 0x88712d8 #5 0x0061604b in g_main_loop_run (loop=0x8871b60) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:3297 __PRETTY_FUNCTION__ = "g_main_loop_run" #6 0x06165434 in dconf_context_thread (data=0x8872448) at dconfcontext.c:11 context = 0x8872448 loop = __PRETTY_FUNCTION__ = "dconf_context_thread" #7 0x0063c924 in g_thread_create_proxy (data=0x88724d8) at /build/buildd/glib2.0-2.29.90/./glib/gthread.c:1962 thread = 0x88724d8 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #8 0x006d1d31 in start_thread (arg=0xb751ab70) at pthread_create.c:304 __res = pd = 0xb751ab70 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {7221236, 0, 4001536, -1219386600, -706675364, -1398890958}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x0092d0ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. Backtrace stopped: Not enough registers or memory available to unwind further . Thread 1 (Thread 0xb773d840 (LWP 4179)): #0 g_logv (log_domain=0x0, log_level=, format=0x804a6cd "D$\b\372\377\377\377\211T$\004\211\004$\350\340\351\377\377\203\373\002\017\205\343\376\377\377\307D$\b\363\257\004\b\307D$\004\273\260\004\b\307\004$", args1=0xbfbd0e9c "") at /build/buildd/glib2.0-2.29.90/./glib/gmessages.c:577 depth = 0 domain = 0x0 data = 0x0 log_func = 0x61d270 domain_fatal_mask = masquerade_fatal = test_level = was_fatal = 0 was_recursion = 0 i = #1 0x0061e1b3 in g_log (log_domain=0x0, log_level=G_LOG_LEVEL_ERROR, format=0x804a6cd "D$\b\372\377\377\377\211T$\004\211\004$\350\340\351\377\377\203\373\002\017\205\343\376\377\377\307D$\b\363\257\004\b\307D$\004\273\260\004\b\307\004$") at /build/buildd/glib2.0-2.29.90/./glib/gmessages.c:591 args = 0xbfbd0e9c "" #2 0x080496ef in session_action (action=143461544) at /build/buildd/indicator-session-0.3.5.0/./src/gtk-logout-helper.c:116 sbus = sm_proxy = 0xbfbd0eb8 error = 0x88c8270 res = 0 #3 main (argc=1, argv=0xbfbd0f74) at /build/buildd/indicator-session-0.3.5.0/./src/gtk-logout-helper.c:235 error = 0x88c6270 context = dialog =