.
Thread 3 (Thread 0x7fcd6ca03700 (LWP 9984)):
#0  0x00007fcd76a73773 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  0x00007fcd76f9f368 in g_main_context_poll (n_fds=1, fds=0x20a1490, timeout=-1, context=0x2094a40, priority=<optimized out>) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3402
        poll_func = 0x7fcd76fad910 <g_poll>
#2  g_main_context_iterate (context=0x2094a40, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3084
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x20a1490
#3  0x00007fcd76f9fb92 in g_main_loop_run (loop=0x20a1560) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007fcd6d23ec7b in dconf_context_thread (data=<optimized out>) at dconfcontext.c:11
        context = 0x2094a40
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#5  0x00007fcd76fc4916 in g_thread_create_proxy (data=0x2094980) at /build/buildd/glib2.0-2.29.18/./glib/gthread.c:1962
        thread = 0x2094980
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007fcd76d44edc in start_thread (arg=0x7fcd6ca03700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7fcd6ca03700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -3518710949435101413, 140734254733664, 140520267463104, 0, 3, 3508829988046810907, 3508843559004450587}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007fcd76a7f89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7fcd6e293700 (LWP 9978)):
#0  0x00007fcd76a73773 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  0x00007fcd76f9f368 in g_main_context_poll (n_fds=3, fds=0x2053140, timeout=-1, context=0x2074c20, priority=<optimized out>) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3402
        poll_func = 0x7fcd76fad910 <g_poll>
#2  g_main_context_iterate (context=0x2074c20, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3084
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0x2053140
#3  0x00007fcd76f9fb92 in g_main_loop_run (loop=0x2074bd0) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007fcd778c4f86 in gdbus_shared_thread_func (user_data=<optimized out>) at /build/buildd/glib2.0-2.29.18/./gio/gdbusprivate.c:276
        data = 0x2074bf0
#5  0x00007fcd76fc4916 in g_thread_create_proxy (data=0x2074d10) at /build/buildd/glib2.0-2.29.18/./glib/gthread.c:1962
        thread = 0x2074d10
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007fcd76d44edc in start_thread (arg=0x7fcd6e293700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7fcd6e293700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -3518710949435101413, 140734254734384, 140520293218752, 0, 3, 3508826766821338907, 3508843559004450587}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007fcd76a7f89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7fcd78a09940 (LWP 9952)):
#0  0x00007fcd769d43a5 in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = 0
        pid = <optimized out>
        selftid = <optimized out>
#1  0x00007fcd769d7b0b in __GI_abort () at abort.c:92
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x16f0000000f, sa_sigaction = 0x16f0000000f}, sa_mask = {__val = {117812873911865088, 140520434846624, 140520468901888, 34095216, 34093264, 140520189858912, 0, 4294967295, 140520432481848, 0, 0, 2375784, 0, 0, 367, 140520462336000}}, sa_flags = 2021867444, sa_restorer = 0x7fff00000005}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007fcd783fbea3 in pa_operation_unref (o=0x0) at pulse/operation.c:68
        __func__ = "pa_operation_unref"
        __PRETTY_FUNCTION__ = "pa_operation_unref"
#3  0x0000000000408074 in pm_update_mic_gain (source_index=<optimized out>, new_gain=...) at /build/buildd/indicator-sound-0.7.6.1/./src/pulseaudio-mgr.c:195
No locals.
#4  0x0000000000409ee8 in handle_event (mi=<optimized out>, name=<optimized out>, value=<optimized out>, timestamp=<optimized out>) at /build/buildd/indicator-sound-0.7.6.1/./src/voip-input-menu-item.c:128
        priv = 0x2084070
        new_volume = {channels = 1 '\001', values = {65536, 4294967295 <repeats 31 times>}}
        input = <optimized out>
        percent = 100
#5  0x00007fcd781cbb59 in dbusmenu_menuitem_handle_event (mi=0x2084010, name=0x7fcd68001460 "update", variant=0x7fcd68003c40, timestamp=0) at /build/buildd/libdbusmenu-0.4.93/./libdbusmenu-glib/menuitem.c:1707
        __PRETTY_FUNCTION__ = "dbusmenu_menuitem_handle_event"
        class = 0x20838d0
        handled = 0
#6  0x00007fcd781cd127 in event_local_handler (user_data=0x7fcd68005270) at /build/buildd/libdbusmenu-0.4.93/./libdbusmenu-glib/server.c:1528
        data = 0x7fcd68005270
#7  0x00007fcd76fa063b in g_timeout_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3907
        timeout_source = 0x7fcd68001c00
        again = <optimized out>
#8  0x00007fcd76f9ee5d in g_main_dispatch (context=0x20753b0) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:2442
        dispatch = 0x7fcd76fa0620 <g_timeout_dispatch>
        was_in_call = 0
        user_data = 0x7fcd68005270
        callback = 0x7fcd781cd110 <event_local_handler>
        cb_funcs = 0x7fcd7724f6b0
        cb_data = 0x7fcd680011d0
        current_source_link = {data = 0x7fcd68001c00, next = 0x0}
        need_destroy = <optimized out>
        source = 0x7fcd68001c00
        current = 0x20761a0
        i = <optimized out>
#9  g_main_context_dispatch (context=0x20753b0) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3011
No locals.
#10 0x00007fcd76f9f658 in g_main_context_iterate (context=0x20753b0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3089
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = 2
        allocated_nfds = <optimized out>
        fds = <optimized out>
#11 0x00007fcd76f9fb92 in g_main_loop_run (loop=0x20970d0) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#12 0x0000000000406e57 in main (argc=<optimized out>, argv=<optimized out>) at /build/buildd/indicator-sound-0.7.6.1/./src/sound-service.c:120
        greeter_mode = 0
        service = <optimized out>
        sound_service = <optimized out>
        root_menuitem = 0x207af00