.
Thread 3 (LWP 1354):
#0  0xb770f424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb729adcb in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb74487cb in poll (__timeout=-1, __nfds=1, __fds=0xb5a00468) at /usr/include/i386-linux-gnu/bits/poll2.h:46
No locals.
#3  g_poll (fds=fds@entry=0xb5a00468, nfds=nfds@entry=1, timeout=timeout@entry=-1) at /build/buildd/glib2.0-2.37.3/./glib/gpoll.c:132
No locals.
#4  0xb7439808 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0xb5a00468, timeout=-1, context=0x87c7c38) at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:3999
        poll_func = 0xb74487a0 <g_poll>
#5  g_main_context_iterate (context=context@entry=0x87c7c38, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:3700
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0xb5a00468
#6  0xb7439948 in g_main_context_iteration (context=0x87c7c38, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:3766
        retval = <optimized out>
#7  0xb74399c6 in glib_worker_main (data=0x0) at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:5457
No locals.
#8  0xb745f6da in g_thread_proxy (data=0x87af200) at /build/buildd/glib2.0-2.37.3/./glib/gthread.c:798
        thread = 0x87af200
#9  0xb7372d78 in start_thread (arg=0xb63ffb40) at pthread_create.c:311
        __res = <optimized out>
        pd = 0xb63ffb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1221050368, 0, 4001536, -1237322776, 448599938, 184655232}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0xb72aa3de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
No locals.
.
Thread 2 (LWP 1263):
#0  0xb770f424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb729adcb in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb74487cb in poll (__timeout=-1, __nfds=5, __fds=0xb6403330) at /usr/include/i386-linux-gnu/bits/poll2.h:46
No locals.
#3  g_poll (fds=fds@entry=0xb6403330, nfds=nfds@entry=5, timeout=timeout@entry=-1) at /build/buildd/glib2.0-2.37.3/./glib/gpoll.c:132
No locals.
#4  0xb7439808 in g_main_context_poll (priority=2147483647, n_fds=5, fds=0xb6403330, timeout=-1, context=0x87b9d60) at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:3999
        poll_func = 0xb74487a0 <g_poll>
#5  g_main_context_iterate (context=0x87b9d60, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:3700
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 5
        allocated_nfds = <optimized out>
        fds = 0xb6403330
#6  0xb7439ceb in g_main_loop_run (loop=0x87b9d28) at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:3899
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#7  0xb762325a in gdbus_shared_thread_func (user_data=0x87b9d48) at /build/buildd/glib2.0-2.37.3/./gio/gdbusprivate.c:278
        data = 0x87b9d48
#8  0xb745f6da in g_thread_proxy (data=0x87aed20) at /build/buildd/glib2.0-2.37.3/./glib/gthread.c:798
        thread = 0x87aed20
#9  0xb7372d78 in start_thread (arg=0xb6d9cb40) at pthread_create.c:311
        __res = <optimized out>
        pd = 0xb6d9cb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1221050368, 0, 4001536, -1227242520, -690153597, 184655232}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0xb72aa3de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
No locals.
.
Thread 1 (LWP 1256):
#0  0xb73bcf04 in ?? () from /tmp/apport_sandbox_58AVsi/usr/lib/libaccountsservice.so.0
No symbol table info available.
#1  0xb75b71d8 in g_simple_async_result_complete (simple=simple@entry=0x87bfa48) at /build/buildd/glib2.0-2.37.3/./gio/gsimpleasyncresult.c:777
        current_source = <optimized out>
        current_context = <optimized out>
        __PRETTY_FUNCTION__ = "g_simple_async_result_complete"
#2  0xb761f840 in reply_cb (connection=0x87b5010, res=0x87bfa10, user_data=user_data@entry=0x87bfa48) at /build/buildd/glib2.0-2.37.3/./gio/gdbusproxy.c:2630
        simple = 0x87bfa48
        value = <optimized out>
        error = 0x87d9110
        fd_list = 0xb761f7d8 <reply_cb+8>
#3  0xb75b71d8 in g_simple_async_result_complete (simple=0x87bfa10) at /build/buildd/glib2.0-2.37.3/./gio/gsimpleasyncresult.c:777
        current_source = <optimized out>
        current_context = <optimized out>
        __PRETTY_FUNCTION__ = "g_simple_async_result_complete"
#4  0xb76142ec in g_dbus_connection_call_done (source=0x87b5010, result=0x87da4b0, user_data=user_data@entry=0xb6408108) at /build/buildd/glib2.0-2.37.3/./gio/gdbusconnection.c:5468
        simple = 0x87bfa10
        connection = <optimized out>
        state = 0xb6408108
        error = 0x87d9110
        reply = 0x87aee60
#5  0xb75b71d8 in g_simple_async_result_complete (simple=0x87da4b0) at /build/buildd/glib2.0-2.37.3/./gio/gsimpleasyncresult.c:777
        current_source = <optimized out>
        current_context = <optimized out>
        __PRETTY_FUNCTION__ = "g_simple_async_result_complete"
#6  0xb75b724c in complete_in_idle_cb (data=data@entry=0x87da4b0) at /build/buildd/glib2.0-2.37.3/./gio/gsimpleasyncresult.c:789
        simple = <optimized out>
#7  0xb74361e0 in g_idle_dispatch (source=source@entry=0xb6405730, callback=0xb75b7220 <complete_in_idle_cb>, user_data=0x87da4b0) at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:5235
No locals.
#8  0xb74394de in g_main_dispatch (context=0x87b4c10) at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:3058
        dispatch = 0xb74361c0 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x87da4b0
        callback = 0xb75b7220 <complete_in_idle_cb>
        cb_funcs = 0xb74f64d4 <g_source_callback_funcs>
        cb_data = <optimized out>
        need_destroy = <optimized out>
        current_source_link = {data = 0xb6405730, next = 0x0}
        source = 0xb6405730
        current = 0x87b6460
        i = 4
#9  g_main_context_dispatch (context=context@entry=0x87b4c10) at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:3634
No locals.
#10 0xb7439888 in g_main_context_iterate (context=0x87b4c10, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:3705
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = <optimized out>
#11 0xb7439ceb in g_main_loop_run (loop=loop@entry=0x87c7b40) at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:3899
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#12 0x0804d822 in main (argc=1, argv=0xbf981d44) at session-worker-main.c:138
        main_loop = 0x87c7b40
        context = <optimized out>
        worker = 0x87be0c0
        address = <optimized out>
        is_for_reauth = <optimized out>
        entries = {{long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}}