.
Thread 4 (Thread 0x7f04142c0700 (LWP 31072)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007f043060b435 in g_cond_wait_until (cond=0x7f0434ed3ab8, mutex=<optimized out>, end_time=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gthread-posix.c:855
        ts = {tv_sec = 1739, tv_nsec = 785198000}
        status = <optimized out>
#2  0x00007f04305a613e in g_async_queue_pop_intern_unlocked (queue=0x7f0434ed3ab0, wait=1, end_time=0x7f04142bfc50) at /build/buildd/glib2.0-2.31.16/./glib/gasyncqueue.c:418
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007f04305f1d31 in g_thread_pool_wait_for_new_task (pool=0x7f0434ed3a50) at /build/buildd/glib2.0-2.31.16/./glib/gthreadpool.c:273
        end_time = {tv_sec = 1328833638, tv_usec = 416567}
        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 = 0x7f0434ed3a00
        pool = 0x7f0434ed3a50
#5  0x00007f04305f1485 in g_thread_proxy (data=0x7f0434a54720) at /build/buildd/glib2.0-2.31.16/./glib/gthread.c:801
        thread = 0x7f0434a54720
#6  0x00007f0430372e9a in start_thread (arg=0x7f04142c0700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f04142c0700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -91389126891119803, 140736683564560, 139655495027136, 0, 3, 50518458578918213, 50439531665709893}, 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  0x00007f04300a077d 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 0x7f0413209700 (LWP 31068)):
#0  0x00007f0430094dc3 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  0x00007f04305cfe86 in g_main_context_poll (n_fds=3, fds=0x7f040c0010c0, timeout=-1, context=0x7f0434b3ee00, priority=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3412
        poll_func = 0x7f04305dcde0 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7f0434b3ee00, self=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3113
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7f040c0010c0
        max_priority = 2147483647
        nfds = 3
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x7f0434b3ee00, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3055
        some_ready = 201330880
#4  0x00007f04305d02ea in g_main_loop_run (loop=0x7f0434c4d720) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3312
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007f0430b9ae26 in gdbus_shared_thread_func (user_data=0x7f0434c4d7d0) at /build/buildd/glib2.0-2.31.16/./gio/gdbusprivate.c:276
        data = 0x7f0434c4d7d0
#6  0x00007f04305f1485 in g_thread_proxy (data=0x7f0434bc0940) at /build/buildd/glib2.0-2.31.16/./glib/gthread.c:801
        thread = 0x7f0434bc0940
#7  0x00007f0430372e9a in start_thread (arg=0x7f0413209700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f0413209700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -91389126891119803, 140736683574272, 139655477500352, 0, 3, 50511924323048261, 50439531665709893}, 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  0x00007f04300a077d 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 0x7f04123b3700 (LWP 31071)):
#0  0x00007f0430094dc3 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  0x00007f04305cfe86 in g_main_context_poll (n_fds=1, fds=0x7f04040010e0, timeout=-1, context=0x7f0434d78eb0, priority=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3412
        poll_func = 0x7f04305dcde0 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7f0434d78eb0, self=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3113
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7f04040010e0
        max_priority = 2147483647
        nfds = 1
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x7f0434d78eb0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3055
        some_ready = 67113184
#4  0x00007f04305d02ea in g_main_loop_run (loop=0x7f04040010c0) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3312
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007f04123b875b in dconf_context_thread (data=0x7f0434d78eb0) at dconfcontext.c:11
        context = 0x7f0434d78eb0
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#6  0x00007f04305f1485 in g_thread_proxy (data=0x7f0434beca30) at /build/buildd/glib2.0-2.31.16/./glib/gthread.c:801
        thread = 0x7f0434beca30
#7  0x00007f0430372e9a in start_thread (arg=0x7f04123b3700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f04123b3700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -91389126891119803, 140736683573472, 139655462468032, 0, 3, 50514195287006021, 50439531665709893}, 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  0x00007f04300a077d 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 0x7f0432897940 (LWP 31066)):
#0  0x00007f0422c17ca7 in gvc_mixer_ui_device_set_profiles (device=0x7f0434a553b0, in_profiles=0x0) at gvc-mixer-ui-device.c:490
        p = <error reading variable p (Cannot access memory at address 0x0)>
        profile_descriptions_keys = <optimized out>
        c = <optimized out>
        matched = <optimized out>
        t = <optimized out>
        profile_descriptions = 0x7f0434b879e0
        is_input = 0
        is_output = <optimized out>
        identical = 1
        shortened_profiles = <optimized out>
        x = <optimized out>
        y = <optimized out>
        final_keys = <optimized out>
        o = <optimized out>
#1  0x00007f0422c1b5ec in create_ui_device_from_port (card=0x7f0434a59580, port=0x7f0434ee4840, control=0x7f0434c19b80) at gvc-mixer-control.c:1840
        direction = UiDeviceInput
        object = <optimized out>
        available = 1
        uidevice = 0x7f0434a553b0
#2  update_card (info=<optimized out>, control=<optimized out>) at gvc-mixer-control.c:2035
        card_port = 0x7f0434ee4840
        card = 0x7f0434a59580
        i = <optimized out>
        key = <optimized out>
        state = 0xffffffffffffffff
        m = 0x7f0434dbe000
        is_new = <optimized out>
        card_ports = 0x7f0434dbe000
#3  _pa_context_get_card_info_by_index_cb (context=<optimized out>, i=0x7fffd00802f0, eol=<optimized out>, userdata=<optimized out>) at gvc-mixer-control.c:2210
        control = 0x7f0434c19b80
#4  0x00007f04227ca3ee in context_get_card_info_callback (pd=<optimized out>, command=<optimized out>, tag=<optimized out>, t=0x7f0434cc5470, userdata=0x7f0434b7ee30) at pulse/introspect.c:920
        cb = <optimized out>
        j = <optimized out>
        ap = 0x7f0434efb3ce "output:analog-stereo+input:analog-stereo"
        o = 0x7f0434b7ee30
        eol = 1
        i = {index = 3, name = 0x7f0434efab9a "alsa_card.pci-0000_03_06.0", owner_module = 7, driver = 0x7f0434efabbb "module-alsa-card.c", n_profiles = 24, profiles = 0x7f0434f73a20, active_profile = 0x7f0434f73ac0, proplist = 0x7f0434f1f530, n_ports = 19, ports = 0x7f0434d64b40}
        __func__ = "context_get_card_info_callback"
        __PRETTY_FUNCTION__ = "context_get_card_info_callback"
#5  0x00007f04225805a3 in run_action (pd=0x7f0434fc6ab0, r=0x7f0434bfbaf0, command=2, ts=0x7f0434cc5470) at pulsecore/pdispatch.c:279
        callback = 0x7f04227ca120 <context_get_card_info_callback>
        userdata = <optimized out>
        tag = 4
#6  0x00007f0422580913 in pa_pdispatch_run (pd=0x7f0434fc6ab0, packet=<optimized out>, creds=0x7f0434fce320, userdata=0x7f0434bea410) at pulsecore/pdispatch.c:331
        r = <optimized out>
        tag = 4
        command = 2
        ts = 0x7f0434cc5470
        ret = -1
        __func__ = "pa_pdispatch_run"
        __PRETTY_FUNCTION__ = "pa_pdispatch_run"
#7  0x00007f04227bfbdd in pstream_packet_callback (p=<optimized out>, packet=0x7f0434ef95c0, creds=0x7f0434fce320, userdata=0x7f0434bea410) at pulse/context.c:335
        c = 0x7f0434bea410
        __func__ = "pstream_packet_callback"
        __PRETTY_FUNCTION__ = "pstream_packet_callback"
#8  0x00007f04225851b9 in do_read (p=0x7f0434fce1d0) at pulsecore/pstream.c:809
        release_memblock = 0x0
        d = <optimized out>
        l = <optimized out>
        r = 14591
#9  do_something (p=0x7f0434fce1d0) at pulsecore/pstream.c:177
        __func__ = "do_something"
        __PRETTY_FUNCTION__ = "do_something"
#10 0x00007f04229faab3 in dispatch_func (source=0x7f0434bf8120, callback=<optimized out>, userdata=<optimized out>) at pulse/glib-mainloop.c:584
        g = 0x7f0434bf8120
        e = 0x7f0434fa0c40
        __PRETTY_FUNCTION__ = "dispatch_func"
#11 0x00007f04305cfb2a in g_main_dispatch (context=0x7f0434953940) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:2510
        dispatch = 0x7f04229fa930 <dispatch_func>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0x7f0434bf8120, next = 0x0}
        need_destroy = <optimized out>
        source = 0x7f0434bf8120
        current = 0x7f0434b6eca0
        i = <optimized out>
#12 g_main_context_dispatch (context=0x7f0434953940) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3047
No locals.
#13 0x00007f04305cfef0 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7f0434953940, 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 = 110
        nfds = 6
        allocated_nfds = <optimized out>
#14 g_main_context_iterate (context=0x7f0434953940, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3055
        some_ready = 1
#15 0x00007f04305cffb4 in g_main_context_iteration (context=0x7f0434953940, may_block=1) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3179
        retval = <optimized out>
#16 0x00007f0430b67684 in g_application_run (application=0x7f0434a85420, argc=<optimized out>, argv=0x7fffd00807d8) at /build/buildd/glib2.0-2.31.16/./gio/gapplication.c:1496
        arguments = 0x7f0434bd2820
        status = 0
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_application_run"
#17 0x00007f04328d7b3c in main (argc=2, argv=0x7fffd00807d8) at control-center.c:201
        shell = <optimized out>
        application = 0x7f0434a85420
        status = <optimized out>