.
Thread 3 (Thread 0xb6040b70 (LWP 1968)):
#0  0x00701416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x0109c42e in __GI___poll (fds=0xb5701998, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0x0041232b in g_poll (fds=0xb5701998, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.31.8/./glib/gpoll.c:132
No locals.
#3  0x004048fe in g_main_context_poll (n_fds=3, fds=0xb5701998, timeout=<optimized out>, context=0xa3653c8, priority=<optimized out>) at /build/buildd/glib2.0-2.31.8/./glib/gmain.c:3415
        poll_func = 0x412300 <g_poll>
#4  g_main_context_iterate (dispatch=1, block=4268800, context=0xa3653c8, self=<optimized out>) at /build/buildd/glib2.0-2.31.8/./glib/gmain.c:3116
        timeout = -1
        some_ready = <optimized out>
        fds = 0xb5701998
        max_priority = 2147483647
        nfds = 3
        allocated_nfds = <optimized out>
#5  g_main_context_iterate (context=0xa3653c8, block=4268800, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.8/./glib/gmain.c:3058
        some_ready = 3
#6  0x00404dbb in g_main_loop_run (loop=0xa3615c8) at /build/buildd/glib2.0-2.31.8/./glib/gmain.c:3315
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#7  0x052ea1aa in gdbus_shared_thread_func (user_data=0xa3615d8) at /build/buildd/glib2.0-2.31.8/./gio/gdbusprivate.c:276
        data = 0xa3615d8
#8  0x00427bf3 in g_thread_proxy (data=0xa360f50) at /build/buildd/glib2.0-2.31.8/./glib/gthread.c:801
        thread = 0xa360f50
#9  0x00185d31 in start_thread (arg=0xb6040b70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0xb6040b70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1667060, 0, 4001536, -1241251112, 338663269, 748057609}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0x010ab11e 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 0xb6841b70 (LWP 1967)):
#0  0x00701416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x0109c42e in __GI___poll (fds=0xa35cab8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0x0041232b in g_poll (fds=0xa35cab8, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.31.8/./glib/gpoll.c:132
No locals.
#3  0x004048fe in g_main_context_poll (n_fds=1, fds=0xa35cab8, timeout=<optimized out>, context=0xa35cb90, priority=<optimized out>) at /build/buildd/glib2.0-2.31.8/./glib/gmain.c:3415
        poll_func = 0x412300 <g_poll>
#4  g_main_context_iterate (dispatch=1, block=4268800, context=0xa35cb90, self=<optimized out>) at /build/buildd/glib2.0-2.31.8/./glib/gmain.c:3116
        timeout = -1
        some_ready = <optimized out>
        fds = 0xa35cab8
        max_priority = 2147483647
        nfds = 1
        allocated_nfds = <optimized out>
#5  g_main_context_iterate (context=0xa35cb90, block=4268800, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.8/./glib/gmain.c:3058
        some_ready = 1
#6  0x00404dbb in g_main_loop_run (loop=0xa35cd60) at /build/buildd/glib2.0-2.31.8/./glib/gmain.c:3315
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#7  0x01c99fa4 in dconf_context_thread (data=0xa35cb90) at dconfcontext.c:11
        context = 0xa35cb90
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#8  0x00427bf3 in g_thread_proxy (data=0x9e95b50) at /build/buildd/glib2.0-2.31.8/./glib/gthread.c:801
        thread = 0x9e95b50
#9  0x00185d31 in start_thread (arg=0xb6841b70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0xb6841b70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1667060, 0, 4001536, -1232858408, 336566116, 748057609}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0x010ab11e 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 0xb78d9880 (LWP 1905)):
#0  0x089518f4 in gdu_device_get_object_path (device=0x0) at gdu-device.c:840
No locals.
#1  0x0894a586 in gdu_pool_new_for_address (ssh_user_name=0x0, ssh_address=0x0, error=0xbfe1e45c) at gdu-pool.c:2109
        object_path = <optimized out>
        device = 0x0
        n = <optimized out>
        devices = 0xb32f0f30
        adapters = <optimized out>
        expanders = <optimized out>
        ports = <optimized out>
        pool = <optimized out>
        local_error = 0x0
#2  0x0894aa53 in gdu_pool_new () at gdu-pool.c:1929
        pool = <optimized out>
        error = 0x0
#3  0x014aa3f7 in get_device_for_device_file (device_file=<optimized out>) at /build/buildd/unity-5.0.0/plugins/unityshell/src/DeviceLauncherIcon.cpp:505
        device = 0xa8ce1b8
#4  unity::launcher::DeviceLauncherIcon::DeviceLauncherIcon (this=0xa961a08, launcher=0x0, volume=0xa8ce1b8) at /build/buildd/unity-5.0.0/plugins/unityshell/src/DeviceLauncherIcon.cpp:50
No locals.
#5  0x013c3cdb in unity::launcher::DeviceLauncherSection::OnVolumeAdded (monitor=0xa4d3900, volume=0xaa8b298, self=0xa584b70) at /build/buildd/unity-5.0.0/plugins/unityshell/src/DeviceLauncherSection.cpp:103
        icon = <optimized out>
#6  0x0063b23a in g_cclosure_marshal_VOID__OBJECT (closure=0xa556e30, return_value=0x0, n_param_values=2, param_values=0xaacd1b8, invocation_hint=0xbfe1e670, marshal_data=0x0) at /build/buildd/glib2.0-2.31.8/./gobject/gmarshal.c:644
        callback = 0x13c3ca0 <unity::launcher::DeviceLauncherSection::OnVolumeAdded(_GVolumeMonitor*, _GVolume*, unity::launcher::DeviceLauncherSection*)>
        cc = 0xa556e30
        data1 = 0xa4d3900
        data2 = 0xa584b70
        __PRETTY_FUNCTION__ = "g_cclosure_marshal_VOID__OBJECT"
#7  0x00638f8c in g_closure_invoke (closure=0xa556e30, return_value=0x0, n_param_values=2, param_values=0xaacd1b8, invocation_hint=0xbfe1e670) at /build/buildd/glib2.0-2.31.8/./gobject/gclosure.c:774
        marshal = 0x63b190 <g_cclosure_marshal_VOID__OBJECT>
        marshal_data = 0x0
        in_marshal = 0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#8  0x0064a845 in signal_emit_unlocked_R (node=0xa4f5788, detail=0, instance=0xa4d3900, emission_return=0x0, instance_and_params=0xaacd1b8) at /build/buildd/glib2.0-2.31.8/./gobject/gsignal.c:3302
        tmp = <optimized out>
        handler = 0xa392d20
        accumulator = 0x0
        emission = {next = 0xbfe1e9f8, instance = 0xa4d3900, ihint = {signal_id = 199, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0xa4f9ce8
        hlist = 0xa556d78
        handler_list = 0xa392d20
        return_accu = 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 199
        max_sequential_handler_number = 19696
        return_value_altered = 0
#9  0x006520c2 in g_signal_emit_valist (instance=0xa4d3900, signal_id=199, detail=0, var_args=0xbfe1e8ac "\364\217g") at /build/buildd/glib2.0-2.31.8/./gobject/gsignal.c:3033
        instance_and_params = 0xaacd1b8
        signal_return_type = 4
        param_values = 0xaacd1cc
        node = 0xa4f5788
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#10 0x006526af in g_signal_emit_by_name (instance=0xa4d3900, detailed_signal=0x5322811 "volume-added") at /build/buildd/glib2.0-2.31.8/./gobject/gsignal.c:3127
        var_args = 0xbfe1e8a8 "\230\262\250\n\364\217g"
        detail = <optimized out>
        signal_id = 199
        __PRETTY_FUNCTION__ = "g_signal_emit_by_name"
#11 0x052972fd in child_volume_added (child_monitor=0x9f43478, child_volume=0xaa8b298, union_monitor=0xa4d3900) at /build/buildd/glib2.0-2.31.8/./gio/gunionvolumemonitor.c:258
No locals.
#12 0x0063b23a in g_cclosure_marshal_VOID__OBJECT (closure=0xa4fb6e0, return_value=0x0, n_param_values=2, param_values=0xa8c2478, invocation_hint=0xbfe1ea00, marshal_data=0x0) at /build/buildd/glib2.0-2.31.8/./gobject/gmarshal.c:644
        callback = 0x52972d0 <child_volume_added>
        cc = 0xa4fb6e0
        data1 = 0x9f43478
        data2 = 0xa4d3900
        __PRETTY_FUNCTION__ = "g_cclosure_marshal_VOID__OBJECT"
#13 0x00638f8c in g_closure_invoke (closure=0xa4fb6e0, return_value=0x0, n_param_values=2, param_values=0xa8c2478, invocation_hint=0xbfe1ea00) at /build/buildd/glib2.0-2.31.8/./gobject/gclosure.c:774
        marshal = 0x63b190 <g_cclosure_marshal_VOID__OBJECT>
        marshal_data = 0x0
        in_marshal = 0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#14 0x0064a845 in signal_emit_unlocked_R (node=0xa4f5788, detail=0, instance=0x9f43478, emission_return=0x0, instance_and_params=0xa8c2478) at /build/buildd/glib2.0-2.31.8/./gobject/gsignal.c:3302
        tmp = <optimized out>
        handler = 0xa392c40
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x9f43478, ihint = {signal_id = 199, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0xa4f9ce8
        hlist = 0xa4f90f0
        handler_list = 0xa392c40
        return_accu = 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 199
        max_sequential_handler_number = 19696
        return_value_altered = 0
#15 0x006520c2 in g_signal_emit_valist (instance=0x9f43478, signal_id=199, detail=0, var_args=0xbfe1ec3c "\364?K") at /build/buildd/glib2.0-2.31.8/./gobject/gsignal.c:3033
        instance_and_params = 0xa8c2478
        signal_return_type = 4
        param_values = 0xa8c248c
        node = 0xa4f5788
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#16 0x006526af in g_signal_emit_by_name (instance=0x9f43478, detailed_signal=0x194d117 <Address 0x194d117 out of bounds>) at /build/buildd/glib2.0-2.31.8/./gobject/gsignal.c:3127
        var_args = 0xbfe1ec38 "\230\262\250\n\364?K"
        detail = <optimized out>
        signal_id = 199
        __PRETTY_FUNCTION__ = "g_signal_emit_by_name"
#17 0x01949176 in ?? ()
No symbol table info available.
#18 0x09f43478 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)