.
Thread 4 (Thread 0x7fbc8e7fc700 (LWP 3793)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007fbcc2cdd575 in g_cond_wait_until (cond=0xcf2a58, mutex=<optimized out>, end_time=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gthread-posix.c:855
        ts = {tv_sec = 4492, tv_nsec = 318527000}
        status = <optimized out>
#2  0x00007fbcc2c781ee in g_async_queue_pop_intern_unlocked (queue=0xcf2a50, wait=1, end_time=0x7fbc8e7fbc10) at /build/buildd/glib2.0-2.31.16/./glib/gasyncqueue.c:418
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007fbcc2cc3e71 in g_thread_pool_wait_for_new_task (pool=0xcf29f0) at /build/buildd/glib2.0-2.31.16/./glib/gthreadpool.c:273
        end_time = {tv_sec = 1329667327, tv_usec = 108243}
        task = <optimized out>
#4  g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gthreadpool.c:306
        task = 0x1308d10
        pool = 0xcf29f0
#5  0x00007fbcc2cc35c5 in g_thread_proxy (data=0x1bb6280) at /build/buildd/glib2.0-2.31.16/./glib/gthread.c:801
        thread = 0x1bb6280
#6  0x00007fbcc2531e9a in start_thread (arg=0x7fbc8e7fc700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fbc8e7fc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 5197475373610297726, 140734449827520, 140447821318592, 28504368, 3, -5235372238722438786, -5235257585709225602}, 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"
#7  0x00007fbcc225f77d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7fbcb37fe700 (LWP 2351)):
#0  0x00007fbcc2253dc3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007fbcc2ca1f26 in g_main_context_poll (n_fds=1, fds=0x7fbca80010e0, timeout=-1, context=0xd02d20, priority=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3412
        poll_func = 0x7fbcc2caee80 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0xd02d20, self=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3113
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7fbca80010e0
        max_priority = 2147483647
        nfds = 1
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0xd02d20, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3055
        some_ready = -1476390688
#4  0x00007fbcc2ca238a in g_main_loop_run (loop=0x7fbca80010c0) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3312
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007fbcb81db75b in dconf_context_thread (data=0xd02d20) at dconfcontext.c:11
        context = 0xd02d20
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#6  0x00007fbcc2cc35c5 in g_thread_proxy (data=0xd01000) at /build/buildd/glib2.0-2.31.16/./glib/gthread.c:801
        thread = 0xd01000
#7  0x00007fbcc2531e9a in start_thread (arg=0x7fbcb37fe700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fbcb37fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 5197475373610297726, 140734449829056, 140448442083776, 0, 3, -5235361246827386498, -5235257585709225602}, 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"
#8  0x00007fbcc225f77d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7fbcb93e0700 (LWP 2332)):
#0  0x00007fbcc2253dc3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007fbcc2ca1f26 in g_main_context_poll (n_fds=3, fds=0x7fbcb40010c0, timeout=-1, context=0xcf6e90, priority=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3412
        poll_func = 0x7fbcc2caee80 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0xcf6e90, self=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3113
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7fbcb40010c0
        max_priority = 2147483647
        nfds = 3
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0xcf6e90, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3055
        some_ready = -1275064128
#4  0x00007fbcc2ca238a in g_main_loop_run (loop=0xcf6db0) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3312
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007fbcc326ce46 in gdbus_shared_thread_func (user_data=0xcf6e60) at /build/buildd/glib2.0-2.31.16/./gio/gdbusprivate.c:276
        data = 0xcf6e60
#6  0x00007fbcc2cc35c5 in g_thread_proxy (data=0xcf4f20) at /build/buildd/glib2.0-2.31.16/./glib/gthread.c:801
        thread = 0xcf4f20
#7  0x00007fbcc2531e9a in start_thread (arg=0x7fbcb93e0700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fbcb93e0700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 5197475373610297726, 140734449830480, 140448538429888, 0, 3, -5235339822456772226, -5235257585709225602}, 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"
#8  0x00007fbcc225f77d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7fbcc6699980 (LWP 2315)):
#0  do_unmount (data=0x1) at nautilus-file-operations.c:2071
        mount_op = <optimized out>
#1  0x00000000004a4b19 in empty_trash_job_done (user_data=0x18c3260) at nautilus-file-operations.c:6323
        job = 0x18c3260
#2  0x00007fbcc31f934f in mainloop_proxy_func (data=0x7fbc78006d60) at /build/buildd/glib2.0-2.31.16/./gio/gioscheduler.c:286
        proxy = 0x7fbc78006d60
#3  0x00007fbcc2ca1bca in g_main_dispatch (context=0xbd0eb0) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:2510
        dispatch = 0x7fbcc2c9f820 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x7fbc78006d60
        callback = 0x7fbcc31f9340 <mainloop_proxy_func>
        cb_funcs = 0x7fbcc2f4b9a0
        cb_data = 0x7fbc7806b490
        current_source_link = {data = 0x7fbc78020210, next = 0x0}
        need_destroy = <optimized out>
        source = 0x7fbc78020210
        current = 0xcf5fb0
        i = <optimized out>
#4  g_main_context_dispatch (context=0xbd0eb0) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3047
No locals.
#5  0x00007fbcc2ca1f90 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0xbd0eb0, self=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3118
        timeout = 0
        some_ready = 1
        fds = <optimized out>
        max_priority = 0
        nfds = 11
        allocated_nfds = <optimized out>
#6  g_main_context_iterate (context=0xbd0eb0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3055
        some_ready = 1
#7  0x00007fbcc2ca2054 in g_main_context_iteration (context=0xbd0eb0, may_block=1) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3179
        retval = <optimized out>
#8  0x00007fbcc32396a4 in g_application_run (application=0xb7c040, argc=<optimized out>, argv=0x7fff4ae3d038) at /build/buildd/glib2.0-2.31.16/./gio/gapplication.c:1496
        arguments = 0xb756c0
        status = 0
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_application_run"
#9  0x000000000042b779 in main (argc=2, argv=0x7fff4ae3d038) at nautilus-main.c:101
        retval = <optimized out>
        application = 0xb7c040