Attachment 124962 Details for Bug 44858 – thread apply all bt full dump

thread apply all bt full dump

gdb.txt (text/plain), 163.95 KB, created by diane on 2016-07-08 21:58:55 UTC

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Creator: diane

Created: 2016-07-08 21:58:55 UTC

Size: 163.95 KB

patch

obsolete

>
>Thread 16 (Thread 0x7fff8499b700 (LWP 21240)):
>#0  0x00007fffeaa71dcd in poll () at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007fffec586297 in poll (__timeout=<optimized out>, __nfds=<optimized out>, 
>    __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
>No locals.
>#2  g_poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gpoll.c:124
>No locals.
>#3  0x00007fffed97b1d5 in g_socket_condition_timed_wait (socket=<optimized out>, 
>    condition=condition@entry=(G_IO_IN | G_IO_PRI), timeout=timeout@entry=-1, 
>    cancellable=0x129c3a0, error=error@entry=0x7fff8499a870)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./gio/gsocket.c:3934
>        poll_fd = {{fd = 66, events = 3, revents = 0}, {fd = 67, events = 1, revents = 0}}
>        result = <optimized out>
>        num = 2
>        start_time = 493452824911
>        timeout = -1
>        condition = (G_IO_IN | G_IO_PRI)
>        error = 0x7fff8499a870
>        cancellable = 0x129c3a0
>        socket = <optimized out>
>#4  0x00007fff869a4aa0 in gst_udpsrc_create (psrc=0x12a0070, buf=0x7fff8499a948)
>    at gstudpsrc.c:540
>        timeout = -1
>        udpsrc = 0x12a0070
>        outbuf = 0x0
>        saddr = 0x0
>        flags = 0
>        try_again = 0
>        err = 0x0
>        res = <optimized out>
>        offset = <optimized out>
>        __func__ = "gst_udpsrc_create"
>#5  0x00007ffff706ee66 in gst_base_src_get_range (src=src@entry=0x12a0070, 
>    offset=offset@entry=18446744073709551615, length=4096, buf=buf@entry=0x7fff8499aa28)
>    at gstbasesrc.c:2460
>        ret = <optimized out>
>        bclass = 0x127da60
>        res_buf = 0x0
>        in_buf = 0x0
>        __PRETTY_FUNCTION__ = "gst_base_src_get_range"
>#6  0x00007ffff7070a47 in gst_base_src_loop (pad=0x128edf0) at gstbasesrc.c:2736
>        src = 0x12a0070
>        buf = 0x0
>        ret = <optimized out>
>        position = <optimized out>
>        eos = 0
>        blocksize = <optimized out>
>        pending_events = 0x0
>        tmp = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_base_src_loop"
>        __func__ = "gst_base_src_loop"
>#7  0x00007ffff6db6db1 in gst_task_func (task=0x126d290) at gsttask.c:332
>        lock = 0x128ee60
>        tself = 0xfe8000
>        priv = 0x126d240
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#8  0x00007fffec59e55e in g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:307
>        task = 0xea6b80
>        pool = 0x67b410
>#9  0x00007fffec59dbc5 in g_thread_proxy (data=0xfe8000)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0xfe8000
>#10 0x00007fffead3d464 in start_thread (arg=0x7fff8499b700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7fff8499b700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140735418054400, -1541254477477197384, 0, 
>                140737488341023, 3, 6796304, 1541167876570728888, 1541225650909071800}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#11 0x00007fffeaa7ae5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 15 (Thread 0x7fff8519c700 (LWP 21239)):
>#0  0x00007fffeaa71dcd in poll () at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007fffec586297 in poll (__timeout=<optimized out>, __nfds=<optimized out>, 
>    __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
>No locals.
>#2  g_poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gpoll.c:124
>No locals.
>#3  0x00007fffed97b1d5 in g_socket_condition_timed_wait (socket=<optimized out>, 
>    condition=condition@entry=(G_IO_IN | G_IO_PRI), timeout=timeout@entry=-1, 
>    cancellable=0x1294140, error=error@entry=0x7fff8519b870)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./gio/gsocket.c:3934
>        poll_fd = {{fd = 60, events = 3, revents = 0}, {fd = 61, events = 1, revents = 0}}
>        result = <optimized out>
>        num = 2
>        start_time = 493452824319
>        timeout = -1
>        condition = (G_IO_IN | G_IO_PRI)
>        error = 0x7fff8519b870
>        cancellable = 0x1294140
>        socket = <optimized out>
>#4  0x00007fff869a4aa0 in gst_udpsrc_create (psrc=0x1299550, buf=0x7fff8519b948)
>    at gstudpsrc.c:540
>        timeout = -1
>        udpsrc = 0x1299550
>        outbuf = 0x0
>        saddr = 0x0
>        flags = 0
>        try_again = 0
>        err = 0x0
>        res = <optimized out>
>        offset = <optimized out>
>        __func__ = "gst_udpsrc_create"
>#5  0x00007ffff706ee66 in gst_base_src_get_range (src=src@entry=0x1299550, 
>    offset=offset@entry=18446744073709551615, length=4096, buf=buf@entry=0x7fff8519ba28)
>    at gstbasesrc.c:2460
>        ret = <optimized out>
>        bclass = 0x127da60
>        res_buf = 0x0
>        in_buf = 0x0
>        __PRETTY_FUNCTION__ = "gst_base_src_get_range"
>#6  0x00007ffff7070a47 in gst_base_src_loop (pad=0x128e730) at gstbasesrc.c:2736
>        src = 0x1299550
>        buf = 0x0
>        ret = <optimized out>
>        position = <optimized out>
>        eos = 0
>        blocksize = <optimized out>
>        pending_events = 0x0
>        tmp = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_base_src_loop"
>        __func__ = "gst_base_src_loop"
>#7  0x00007ffff6db6db1 in gst_task_func (task=0x126d170) at gsttask.c:332
>        lock = 0x128e7a0
>        tself = 0xf0c850
>        priv = 0x126d120
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#8  0x00007fffec59e55e in g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:307
>        task = 0xea6c20
>        pool = 0x67b410
>#9  0x00007fffec59dbc5 in g_thread_proxy (data=0xf0c850)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0xf0c850
>#10 0x00007fffead3d464 in start_thread (arg=0x7fff8519c700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7fff8519c700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140735426447104, -1541254477477197384, 0, 
>                140737488341023, 3, 6796304, 1541171174568741304, 1541225650909071800}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#11 0x00007fffeaa7ae5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 14 (Thread 0x7fff8599d700 (LWP 21238)):
>#0  0x00007fffeaa71dcd in poll () at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007fffec57739c in g_main_context_poll (priority=2147483647, n_fds=11, fds=0x7fff740177c0, 
>    timeout=<optimized out>, context=0x1295260)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4135
>        poll_func = 0x7fffec586290 <g_poll>
>#2  g_main_context_iterate (context=0x1295260, block=block@entry=1, dispatch=dispatch@entry=1, 
>    self=<optimized out>) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3835
>        max_priority = 2147483647
>        timeout = 499
>        some_ready = <optimized out>
>        nfds = 11
>        allocated_nfds = 11
>        fds = 0x7fff740177c0
>#3  0x00007fffec577722 in g_main_loop_run (loop=0x7fff740010c0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4034
>        __func__ = "g_main_loop_run"
>#4  0x00007fff9c058d3e in ?? () from /usr/lib/x86_64-linux-gnu/libgupnp-igd-1.0.so.4
>No symbol table info available.
>#5  0x00007fffec59dbc5 in g_thread_proxy (data=0x11f4f70)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x11f4f70
>#6  0x00007fffead3d464 in start_thread (arg=0x7fff8599d700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7fff8599d700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140735434839808, -1541254477477197384, 0, 
>                140737488344143, 3, 19471040, 1541170074520242616, 1541225650909071800}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007fffeaa7ae5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 13 (Thread 0x7fff8619e700 (LWP 21237)):
>#0  0x00007fffeaa71dcd in poll () at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007fffec586297 in poll (__timeout=<optimized out>, __nfds=<optimized out>, 
>    __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
>No locals.
>#2  g_poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gpoll.c:124
>No locals.
>#3  0x00007fffed97b1d5 in g_socket_condition_timed_wait (socket=<optimized out>, 
>    condition=condition@entry=(G_IO_IN | G_IO_PRI), timeout=timeout@entry=-1, 
>    cancellable=0x125de40, error=error@entry=0x7fff8619d870)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./gio/gsocket.c:3934
>        poll_fd = {{fd = 42, events = 3, revents = 0}, {fd = 46, events = 1, revents = 0}}
>        result = <optimized out>
>        num = 2
>        start_time = 493452809022
>        timeout = -1
>        condition = (G_IO_IN | G_IO_PRI)
>        error = 0x7fff8619d870
>        cancellable = 0x125de40
>        socket = <optimized out>
>#4  0x00007fff869a4aa0 in gst_udpsrc_create (psrc=0x127d0d0, buf=0x7fff8619d948)
>    at gstudpsrc.c:540
>        timeout = -1
>        udpsrc = 0x127d0d0
>        outbuf = 0x0
>        saddr = 0x0
>        flags = 0
>        try_again = 0
>        err = 0x0
>        res = <optimized out>
>        offset = <optimized out>
>        __func__ = "gst_udpsrc_create"
>#5  0x00007ffff706ee66 in gst_base_src_get_range (src=src@entry=0x127d0d0, 
>    offset=offset@entry=18446744073709551615, length=4096, buf=buf@entry=0x7fff8619da28)
>    at gstbasesrc.c:2460
>        ret = <optimized out>
>        bclass = 0x127da60
>        res_buf = 0x0
>        in_buf = 0x0
>        __PRETTY_FUNCTION__ = "gst_base_src_get_range"
>#6  0x00007ffff7070a47 in gst_base_src_loop (pad=0x1270730) at gstbasesrc.c:2736
>        src = 0x127d0d0
>        buf = 0x0
>        ret = <optimized out>
>        position = <optimized out>
>        eos = 0
>        blocksize = <optimized out>
>        pending_events = 0x0
>        tmp = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_base_src_loop"
>        __func__ = "gst_base_src_loop"
>#7  0x00007ffff6db6db1 in gst_task_func (task=0xa71cb0) at gsttask.c:332
>        lock = 0x12707a0
>        tself = 0x1004ed0
>        priv = 0xa71c60
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#8  0x00007fffec59e55e in g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:307
>        task = 0xe9d150
>        pool = 0x67b410
>#9  0x00007fffec59dbc5 in g_thread_proxy (data=0x1004ed0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x1004ed0
>#10 0x00007fffead3d464 in start_thread (arg=0x7fff8619e700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7fff8619e700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140735443232512, -1541254477477197384, 0, 
>                140737488341023, 3, 6796304, 1541164576425232824, 1541225650909071800}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#11 0x00007fffeaa7ae5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 12 (Thread 0x7fff8699f700 (LWP 21236)):
>#0  0x00007fffeaa71dcd in poll () at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007fffec586297 in poll (__timeout=<optimized out>, __nfds=<optimized out>, 
>    __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
>No locals.
>#2  g_poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gpoll.c:124
>No locals.
>#3  0x00007fffed97b1d5 in g_socket_condition_timed_wait (socket=<optimized out>, 
>    condition=condition@entry=(G_IO_IN | G_IO_PRI), timeout=timeout@entry=-1, 
>    cancellable=0x12654b0, error=error@entry=0x7fff8699e870)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./gio/gsocket.c:3934
>        poll_fd = {{fd = 51, events = 3, revents = 0}, {fd = 52, events = 1, revents = 0}}
>        result = <optimized out>
>        num = 2
>        start_time = 493452809016
>        timeout = -1
>        condition = (G_IO_IN | G_IO_PRI)
>        error = 0x7fff8699e870
>        cancellable = 0x12654b0
>        socket = <optimized out>
>#4  0x00007fff869a4aa0 in gst_udpsrc_create (psrc=0x804490, buf=0x7fff8699e948) at gstudpsrc.c:540
>        timeout = -1
>        udpsrc = 0x804490
>        outbuf = 0x0
>        saddr = 0x0
>        flags = 0
>        try_again = 0
>        err = 0x0
>        res = <optimized out>
>        offset = <optimized out>
>        __func__ = "gst_udpsrc_create"
>#5  0x00007ffff706ee66 in gst_base_src_get_range (src=src@entry=0x804490, 
>    offset=offset@entry=18446744073709551615, length=4096, buf=buf@entry=0x7fff8699ea28)
>    at gstbasesrc.c:2460
>        ret = <optimized out>
>        bclass = 0x127da60
>        res_buf = 0x0
>        in_buf = 0x0
>        __PRETTY_FUNCTION__ = "gst_base_src_get_range"
>#6  0x00007ffff7070a47 in gst_base_src_loop (pad=0x1270df0) at gstbasesrc.c:2736
>        src = 0x804490
>        buf = 0x0
>        ret = <optimized out>
>        position = <optimized out>
>        eos = 0
>        blocksize = <optimized out>
>        pending_events = 0x0
>        tmp = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_base_src_loop"
>        __func__ = "gst_base_src_loop"
>#7  0x00007ffff6db6db1 in gst_task_func (task=0xa71dd0) at gsttask.c:332
>        lock = 0x1270e60
>        tself = 0x1004e80
>        priv = 0xa71d80
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#8  0x00007fffec59e55e in g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:307
>        task = 0xe9d110
>        pool = 0x67b410
>#9  0x00007fffec59dbc5 in g_thread_proxy (data=0x1004e80)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x1004e80
>#10 0x00007fffead3d464 in start_thread (arg=0x7fff8699f700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7fff8699f700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140735451625216, -1541254477477197384, 0, 
>                140737488341023, 3, 6796304, 1541163476376734136, 1541225650909071800}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#11 0x00007fffeaa7ae5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 11 (Thread 0x7fff873b3700 (LWP 21235)):
>#0  0x00007fffeaa71dcd in poll () at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007fffec57739c in g_main_context_poll (priority=2147483647, n_fds=11, fds=0x7fff7801efd0, 
>    timeout=<optimized out>, context=0x1275520)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4135
>        poll_func = 0x7fffec586290 <g_poll>
>#2  g_main_context_iterate (context=0x1275520, block=block@entry=1, dispatch=dispatch@entry=1, 
>    self=<optimized out>) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3835
>        max_priority = 2147483647
>        timeout = 480
>        some_ready = <optimized out>
>        nfds = 11
>        allocated_nfds = 11
>        fds = 0x7fff7801efd0
>#3  0x00007fffec577722 in g_main_loop_run (loop=0x7fff780010e0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4034
>        __func__ = "g_main_loop_run"
>#4  0x00007fff9c058d3e in ?? () from /usr/lib/x86_64-linux-gnu/libgupnp-igd-1.0.so.4
>No symbol table info available.
>#5  0x00007fffec59dbc5 in g_thread_proxy (data=0xb5b000)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0xb5b000
>#6  0x00007fffead3d464 in start_thread (arg=0x7fff873b3700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7fff873b3700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140735462192896, -1541254477477197384, 0, 
>                140737488344143, 3, 18075760, 1541167039052106168, 1541225650909071800}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007fffeaa7ae5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 10 (Thread 0x7fff87ffd700 (LWP 21234)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:143
>No locals.
>#1  0x00007fffe7330bc7 in pa_cond_wait (c=<optimized out>, m=<optimized out>)
>    at pulsecore/mutex-posix.c:139
>        __func__ = "pa_cond_wait"
>        __PRETTY_FUNCTION__ = "pa_cond_wait"
>#2  0x00007ffff45430c8 in pa_threaded_mainloop_wait (m=0x1145f90) at pulse/thread-mainloop.c:215
>        __func__ = "pa_threaded_mainloop_wait"
>        __PRETTY_FUNCTION__ = "pa_threaded_mainloop_wait"
>#3  0x00007fffd2f53458 in gst_pulsesrc_read (asrc=0xca4270, data=0x7fff9400581c, length=404, 
>    timestamp=<optimized out>) at pulsesrc.c:1130
>        l = <optimized out>
>        pulsesrc = 0xca4270
>        sum = 876
>        __func__ = "gst_pulsesrc_read"
>#4  0x00007ffff7564154 in audioringbuffer_thread_func (buf=0xdd08b0) at gstaudiosrc.c:238
>        read = <optimized out>
>        len = 1280
>        readseg = 0
>        left = 1280
>        readptr = 0x7fff940054b0 ""
>        timestamp = 18446744073709551615
>        src = 0xca4270
>        csrc = <optimized out>
>        abuf = 0xdd08b0
>        readfunc = 0x7fffd2f530b0 <gst_pulsesrc_read>
>        message = <optimized out>
>        val = {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}}}
>        __func__ = "audioringbuffer_thread_func"
>#5  0x00007fffec59dbc5 in g_thread_proxy (data=0x1201770)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x1201770
>#6  0x00007fffead3d464 in start_thread (arg=0x7fff87ffd700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7fff87ffd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140735475078912, -1541254477477197384, 0, 
>                140735826044879, 3, 14485680, 1541166518287321528, 1541225650909071800}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007fffeaa7ae5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 9 (Thread 0x7fff9ceb3700 (LWP 21233)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007fffec5bbc2f in g_cond_wait (cond=cond@entry=0xdd0908, mutex=mutex@entry=0xdd08c8)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
>        sampled = 3
>#2  0x00007ffff75401e3 in wait_segment (buf=buf@entry=0xdd08b0) at gstaudioringbuffer.c:1313
>        segments = <optimized out>
>        wait = <optimized out>
>        __func__ = "wait_segment"
>#3  0x00007ffff7542295 in gst_audio_ring_buffer_read (buf=buf@entry=0xdd08b0, 
>    sample=sample@entry=67200, data=data@entry=0x7fff9400bb60 "", len=len@entry=640, 
>    timestamp=timestamp@entry=0x7fff9ceb2808) at gstaudioringbuffer.c:1756
>        diff = 0
>        sampleslen = <optimized out>
>        sampleoff = 0
>        segdone = <optimized out>
>        segsize = 1280
>        segtotal = 1
>        channels = 1
>        bps = 2
>        bpf = 2
>        sps = 640
>        readseg = 105
>        dest = 0x7fff940054b0 ""
>        to_read = 640
>        need_reorder = 0
>        __func__ = "gst_audio_ring_buffer_read"
>#4  0x00007ffff755f5b4 in gst_audio_base_src_create (bsrc=0xca4270, offset=<optimized out>, 
>    length=<optimized out>, outbuf=0x7fff9ceb2948) at gstaudiobasesrc.c:831
>        tmp_ts = 18446744073709551615
>        ret = <optimized out>
>        src = 0xca4270
>        buf = 0x7fffb8019500
>        info = {memory = 0x7fff9400bad0, flags = GST_MAP_WRITE, data = 0x7fff9400bb60 "", 
>          size = 1280, maxsize = 1287, user_data = {0x9778c2609494fc00, 0x7bfa4800, 0xdcedd0, 
>            0xde40d0}, _gst_reserved = {0x7fffb80193f0, 0x7ffff703e930 <_priv_tracer_enabled>, 
>            0x7fff9ceb28c0, 0x0}}
>        ptr = 0x7fff9400bb60 ""
>        samples = 640
>        total_samples = 640
>        sample = 67200
>        bpf = 2
>        rate = 32000
>        ringbuffer = 0xdd08b0
>        spec = 0xdd0938
>        read = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        rb_timestamp = 18446744073709551615
>        clock = <optimized out>
>        first = 1
>        first_sample = 0
>        __PRETTY_FUNCTION__ = "gst_audio_base_src_create"
>#5  0x00007ffff706ee66 in gst_base_src_get_range (src=src@entry=0xca4270, 
>    offset=offset@entry=18446744073709551615, length=0, buf=buf@entry=0x7fff9ceb2a28)
>    at gstbasesrc.c:2460
>        ret = <optimized out>
>        bclass = 0xca2d60
>        res_buf = 0x0
>        in_buf = 0x0
>        __PRETTY_FUNCTION__ = "gst_base_src_get_range"
>#6  0x00007ffff7070a47 in gst_base_src_loop (pad=0xdce4d0) at gstbasesrc.c:2736
>        src = 0xca4270
>        buf = 0x0
>        ret = <optimized out>
>        position = <optimized out>
>        eos = 0
>        blocksize = <optimized out>
>        pending_events = 0x0
>        tmp = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_base_src_loop"
>        __func__ = "gst_base_src_loop"
>#7  0x00007ffff6db6db1 in gst_task_func (task=0xa71950) at gsttask.c:332
>        lock = 0xdce540
>        tself = 0x1004d40
>        priv = 0xa71900
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#8  0x00007fffec59e55e in g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:307
>        task = 0xe98160
>        pool = 0x67b410
>#9  0x00007fffec59dbc5 in g_thread_proxy (data=0x1004d40)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x1004d40
>#10 0x00007fffead3d464 in start_thread (arg=0x7fff9ceb3700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7fff9ceb3700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140735826048768, -1541254477477197384, 0, 
>                140737488340063, 3, 6796304, 1541186417944545720, 1541225650909071800}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#11 0x00007fffeaa7ae5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 8 (Thread 0x7fff9d6b4700 (LWP 21232)):
>#0  0x00007fffeaa71dcd in poll () at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007ffff4542ae1 in poll (__timeout=20, __nfds=3, __fds=0x7fff90001680)
>    at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
>No locals.
>#2  poll_func (ufds=0x7fff90001680, nfds=3, timeout=20, userdata=0x1209820)
>    at pulse/thread-mainloop.c:69
>        mutex = 0x1209820
>#3  0x00007ffff4534091 in pa_mainloop_poll (m=m@entry=0x11f46d0) at pulse/mainloop.c:844
>        __func__ = "pa_mainloop_poll"
>        __PRETTY_FUNCTION__ = "pa_mainloop_poll"
>#4  0x00007ffff453472e in pa_mainloop_iterate (m=0x11f46d0, block=<optimized out>, retval=0x0)
>    at pulse/mainloop.c:926
>        r = 0
>#5  0x00007ffff45347e0 in pa_mainloop_run (m=0x11f46d0, retval=retval@entry=0x0)
>    at pulse/mainloop.c:944
>        r = <optimized out>
>#6  0x00007ffff4542a29 in thread (userdata=0x1145f90) at pulse/thread-mainloop.c:100
>        m = 0x1145f90
>        mask = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
>        prev_mask = {__val = {0, 0, 5, 140737133115584, 140735609309376, 140737074547408, 0, 
>            140737351975024, 0, 140737351975024, 40, 0, 140737488341423, 3, 10, 140737129797048}}
>        sa = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {
>              0, 1, 140737353166848, 1, 140737353166848, 140735834438304, 0, 140737353167704, 
>              140735834438048, 0, 30, 140735834438336, 0, 31, 0, 0}}, sa_flags = 0, 
>          sa_restorer = 0x0}
>#7  0x00007fffe7331648 in internal_thread_func (userdata=0x11f4630) at pulsecore/thread-posix.c:81
>        t = 0x11f4630
>#8  0x00007fffead3d464 in start_thread (arg=0x7fff9d6b4700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7fff9d6b4700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140735834441472, -1541254477477197384, 0, 
>                140737488341423, 3, 10, 1541189715942558136, 1541225650909071800}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#9  0x00007fffeaa7ae5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 7 (Thread 0x7fff9deb5700 (LWP 21231)):
>#0  0x00007fffeaa71e91 in __GI_ppoll (fds=0x7fffa00010c0, nfds=1, timeout=<optimized out>, 
>    timeout@entry=0x7fff9deb4880, sigmask=sigmask@entry=0x0)
>    at ../sysdeps/unix/sysv/linux/ppoll.c:50
>        resultvar = 18446744073709551102
>        sc_cancel_oldtype = 0
>        tval = {tv_sec = 1, tv_nsec = 765298205}
>#1  0x00007ffff6d99758 in ppoll (__ss=0x0, __timeout=0x7fff9deb4880, __nfds=<optimized out>, 
>    __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
>No locals.
>#2  gst_poll_wait (set=0xe1ca30, timeout=timeout@entry=1800185459) at gstpoll.c:1248
>        ts = {tv_sec = 1, tv_nsec = 800185459}
>        tsptr = 0x7fff9deb4880
>        mode = GST_POLL_MODE_PPOLL
>        restarting = 0
>        is_timer = 1
>        res = -1
>        old_waiting = <optimized out>
>        __func__ = "gst_poll_wait"
>        __PRETTY_FUNCTION__ = "gst_poll_wait"
>#3  0x00007ffff6dafdf1 in gst_system_clock_id_wait_jitter_unlocked (clock=0xe8f120, 
>    entry=0x1232920, jitter=<optimized out>, restart=1) at gstsystemclock.c:739
>        sysclock = 0xe8f120
>        entryt = 493454549215673
>        now = <optimized out>
>        diff = 1800185459
>        status = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_system_clock_id_wait_jitter_unlocked"
>#4  0x00007ffff6d5ed9b in gst_clock_id_wait (id=id@entry=0x1232920, jitter=jitter@entry=0x0)
>    at gstclock.c:548
>        entry = 0x1232920
>        clock = 0xe8f120
>        res = <optimized out>
>        requested = 493454549215673
>        cclass = 0xca21a0
>        __func__ = "gst_clock_id_wait"
>        __PRETTY_FUNCTION__ = "gst_clock_id_wait"
>#5  0x00007fffd0080211 in rtcp_thread (rtpsession=0x7fffb8020d50) at gstrtpsession.c:1124
>        res = <optimized out>
>        id = 0x1232920
>        current_time = <optimized out>
>        next_timeout = <optimized out>
>        ntpnstime = 140737161448160
>        running_time = 0
>        session = 0xde50c0
>        sysclock = 0xe8f120
>        __func__ = "rtcp_thread"
>#6  0x00007fffec59dbc5 in g_thread_proxy (data=0x112d720)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x112d720
>#7  0x00007fffead3d464 in start_thread (arg=0x7fff9deb5700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7fff9deb5700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140735842834176, -1541254477477197384, 0, 
>                140737488343439, 3, 140736280530256, 1541188615894059448, 1541225650909071800}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007fffeaa7ae5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 6 (Thread 0x7fffa5e68700 (LWP 21230)):
>#0  0x00007fffeaa71e91 in __GI_ppoll (fds=0x7fffa00010c0, nfds=1, timeout=<optimized out>, 
>    timeout@entry=0x7fffa5e67880, sigmask=sigmask@entry=0x0)
>    at ../sysdeps/unix/sysv/linux/ppoll.c:50
>        resultvar = 18446744073709551102
>        sc_cancel_oldtype = 0
>        tval = {tv_sec = 2, tv_nsec = 892143868}
>#1  0x00007ffff6d99758 in ppoll (__ss=0x0, __timeout=0x7fffa5e67880, __nfds=<optimized out>, 
>    __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
>No locals.
>#2  gst_poll_wait (set=0xe1ca30, timeout=timeout@entry=3077465775) at gstpoll.c:1248
>        ts = {tv_sec = 3, tv_nsec = 77465775}
>        tsptr = 0x7fffa5e67880
>        mode = GST_POLL_MODE_PPOLL
>        restarting = 0
>        is_timer = 1
>        res = -1
>        old_waiting = <optimized out>
>        __func__ = "gst_poll_wait"
>        __PRETTY_FUNCTION__ = "gst_poll_wait"
>#3  0x00007ffff6dafdf1 in gst_system_clock_id_wait_jitter_unlocked (clock=0xe8f120, 
>    entry=0x1001cf0, jitter=<optimized out>, restart=1) at gstsystemclock.c:739
>        sysclock = 0xe8f120
>        entryt = 493455369028594
>        now = <optimized out>
>        diff = 3077465775
>        status = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_system_clock_id_wait_jitter_unlocked"
>#4  0x00007ffff6d5ed9b in gst_clock_id_wait (id=id@entry=0x1001cf0, jitter=jitter@entry=0x0)
>    at gstclock.c:548
>        entry = 0x1001cf0
>        clock = 0xe8f120
>        res = <optimized out>
>        requested = 493455369028594
>        cclass = 0xca21a0
>        __func__ = "gst_clock_id_wait"
>        __PRETTY_FUNCTION__ = "gst_clock_id_wait"
>#5  0x00007fffd0080211 in rtcp_thread (rtpsession=0x7fffb80212b0) at gstrtpsession.c:1124
>        res = <optimized out>
>        id = 0x1001cf0
>        current_time = <optimized out>
>        next_timeout = <optimized out>
>        ntpnstime = 140737161448160
>        running_time = 0
>        session = 0xde4a60
>        sysclock = 0xe8f120
>        __func__ = "rtcp_thread"
>#6  0x00007fffec59dbc5 in g_thread_proxy (data=0xfda280)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0xfda280
>#7  0x00007fffead3d464 in start_thread (arg=0x7fffa5e68700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7fffa5e68700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140735976736512, -1541254477477197384, 0, 
>                140737488343439, 3, 140736280531632, 1541100765022374328, 1541225650909071800}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007fffeaa7ae5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 5 (Thread 0x7fffd0efa700 (LWP 21229)):
>#0  0x00007fffeaa71e91 in __GI_ppoll (fds=0x7fffb800ed20, nfds=2, timeout=<optimized out>, 
>    timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:50
>        resultvar = 18446744073709551102
>        sc_cancel_oldtype = 0
>        tval = {tv_sec = 140736280456480, tv_nsec = 14647856}
>#1  0x00007ffff6d99758 in ppoll (__ss=0x0, __timeout=0x0, __nfds=<optimized out>, 
>    __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
>No locals.
>#2  gst_poll_wait (set=0xee7370, timeout=timeout@entry=18446744073709551615) at gstpoll.c:1248
>        ts = {tv_sec = 140736698750420, tv_nsec = 8373024}
>        tsptr = 0x0
>        mode = GST_POLL_MODE_PPOLL
>        restarting = 0
>        is_timer = 0
>        res = -1
>        old_waiting = <optimized out>
>        __func__ = "gst_poll_wait"
>        __PRETTY_FUNCTION__ = "gst_poll_wait"
>#3  0x00007fffd2b178ed in gst_v4l2_buffer_pool_poll (pool=0xd90ea0) at gstv4l2bufferpool.c:1020
>        ret = <optimized out>
>        pool = 0xd90ea0
>#4  0x00007fffd2b17b47 in gst_v4l2_buffer_pool_dqbuf (pool=0xd90ea0, buffer=0x7fffd0ef9948)
>    at gstv4l2bufferpool.c:1146
>        res = <optimized out>
>        outbuf = <optimized out>
>        obj = 0xdf7b20
>        timestamp = <optimized out>
>        group = 0x0
>        i = <optimized out>
>        __func__ = "gst_v4l2_buffer_pool_dqbuf"
>#5  0x00007ffff6d55474 in gst_buffer_pool_acquire_buffer (pool=0xd90ea0, buffer=0x7fffd0ef9948, 
>    params=0x0) at gstbufferpool.c:1199
>        pclass = <optimized out>
>        result = <optimized out>
>        __func__ = "gst_buffer_pool_acquire_buffer"
>#6  0x00007fffd2b1ae74 in gst_v4l2src_create (src=0xdf8300, buf=0x7fffd0ef9948)
>    at gstv4l2src.c:683
>        v4l2src = 0xdf8300
>        obj = 0xdf7b20
>        pool = 0xd90ea0
>        ret = <optimized out>
>        clock = <optimized out>
>        abs_time = <optimized out>
>        base_time = <optimized out>
>        timestamp = <optimized out>
>        duration = <optimized out>
>        delay = <optimized out>
>        qos_msg = <optimized out>
>        __func__ = "gst_v4l2src_create"
>#7  0x00007ffff706ee66 in gst_base_src_get_range (src=src@entry=0xdf8300, 
>    offset=offset@entry=18446744073709551615, length=4096, buf=buf@entry=0x7fffd0ef9a28)
>    at gstbasesrc.c:2460
>        ret = <optimized out>
>        bclass = 0xdf1ef0
>        res_buf = 0x0
>        in_buf = 0x0
>        __PRETTY_FUNCTION__ = "gst_base_src_get_range"
>#8  0x00007ffff7070a47 in gst_base_src_loop (pad=0xdcf010) at gstbasesrc.c:2736
>        src = 0xdf8300
>        buf = 0x0
>        ret = <optimized out>
>        position = <optimized out>
>        eos = 0
>        blocksize = <optimized out>
>        pending_events = 0x0
>        tmp = <optimized out>
>        __PRETTY_FUNCTION__ = "gst_base_src_loop"
>        __func__ = "gst_base_src_loop"
>#9  0x00007ffff6db6db1 in gst_task_func (task=0xa713b0) at gsttask.c:332
>        lock = 0xdcf080
>        tself = 0xe1cb70
>        priv = 0xa71360
>        __PRETTY_FUNCTION__ = "gst_task_func"
>#10 0x00007fffec59e55e in g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:307
>        task = 0xe78780
>        pool = 0x67b410
>#11 0x00007fffec59dbc5 in g_thread_proxy (data=0xe1cb70)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0xe1cb70
>#12 0x00007fffead3d464 in start_thread (arg=0x7fffd0efa700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7fffd0efa700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736698754816, -1541254477477197384, 0, 
>                140737488341679, 3, 6796304, 1541353574313609656, 1541225650909071800}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#13 0x00007fffeaa7ae5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 4 (Thread 0x7fffd3bba700 (LWP 21227)):
>#0  0x00007fffeaa71dcd in poll () at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007fffec57739c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fffc80010c0, 
>    timeout=<optimized out>, context=0x990770)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4135
>        poll_func = 0x7fffec586290 <g_poll>
>#2  g_main_context_iterate (context=context@entry=0x990770, block=block@entry=1, 
>    dispatch=dispatch@entry=1, self=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3835
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7fffc80010c0
>#3  0x00007fffec5774ac in g_main_context_iteration (context=context@entry=0x990770, 
>    may_block=may_block@entry=1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3901
>        retval = <optimized out>
>#4  0x00007fffd3bc241d in dconf_gdbus_worker_thread (user_data=0x990770)
>    at dconf-gdbus-thread.c:82
>        context = 0x990770
>#5  0x00007fffec59dbc5 in g_thread_proxy (data=0xad1b70)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0xad1b70
>#6  0x00007fffead3d464 in start_thread (arg=0x7fffd3bba700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7fffd3bba700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736745678592, -1541254477477197384, 0, 
>                140737488341103, 3, 10028912, 1541350653735848376, 1541225650909071800}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007fffeaa7ae5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 3 (Thread 0x7fffd9c94700 (LWP 21225)):
>#0  0x00007fffeaa71dcd in poll () at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007fffec57739c in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7fffcc0010c0, 
>    timeout=<optimized out>, context=0x8bb780)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4135
>        poll_func = 0x7fffec586290 <g_poll>
>#2  g_main_context_iterate (context=0x8bb780, block=block@entry=1, dispatch=dispatch@entry=1, 
>    self=<optimized out>) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3835
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x7fffcc0010c0
>#3  0x00007fffec577722 in g_main_loop_run (loop=0x8bb710)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4034
>        __func__ = "g_main_loop_run"
>#4  0x00007fffed9e6916 in gdbus_shared_thread_func (user_data=0x8bb750)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./gio/gdbusprivate.c:246
>        data = 0x8bb750
>#5  0x00007fffec59dbc5 in g_thread_proxy (data=0x865770)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x865770
>#6  0x00007fffead3d464 in start_thread (arg=0x7fffd9c94700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7fffd9c94700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736847234816, -1541254477477197384, 0, 
>                140737488342095, 3, 9156432, 1541337892314270136, 1541225650909071800}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007fffeaa7ae5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 2 (Thread 0x7fffda495700 (LWP 21224)):
>#0  0x00007fffeaa71dcd in poll () at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007fffec57739c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fffd40008e0, 
>    timeout=<optimized out>, context=0x8baf40)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4135
>        poll_func = 0x7fffec586290 <g_poll>
>#2  g_main_context_iterate (context=context@entry=0x8baf40, block=block@entry=1, 
>    dispatch=dispatch@entry=1, self=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3835
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7fffd40008e0
>#3  0x00007fffec5774ac in g_main_context_iteration (context=0x8baf40, may_block=may_block@entry=1)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3901
>        retval = <optimized out>
>#4  0x00007fffec5774e9 in glib_worker_main (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:5672
>No locals.
>#5  0x00007fffec59dbc5 in g_thread_proxy (data=0x865720)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x865720
>#6  0x00007fffead3d464 in start_thread (arg=0x7fffda495700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7fffda495700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736855627520, -1541254477477197384, 0, 
>                140737488341743, 3, 0, 1541332394219260344, 1541225650909071800}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007fffeaa7ae5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 1 (Thread 0x7ffff7ec4ac0 (LWP 21220)):
>#0  __GI___pthread_mutex_lock (mutex=0x0) at ../nptl/pthread_mutex_lock.c:68
>        __PRETTY_FUNCTION__ = "__pthread_mutex_lock"
>        type = <optimized out>
>        id = <optimized out>
>#1  0x00007fffeb9cc44a in XrmQGetResource (db=0x8d31a0, names=names@entry=0x7fffffffae70, 
>    classes=classes@entry=0x7fffffffae80, pType=pType@entry=0x7fffffffae6c, 
>    pValue=pValue@entry=0x7fffffffae90) at ../../src/Xrm.c:2549
>        table = <optimized out>
>        closure = {type = 0xe83b70, value = 0x853510}
>#2  0x00007fffeb9a8796 in XGetDefault (dpy=dpy@entry=0x853510, 
>    prog=prog@entry=0x7fffecb6ff61 "Xft", name=name@entry=0x7fffecb71774 "antialias")
>    at ../../src/GetDflt.c:231
>        names = {332, 334, 0}
>        classes = {342, 343, 0}
>        fromType = 0
>        result = {size = 3971422068, addr = 0x7fffecb6ff61 "Xft"}
>        progname = 0x7fffecb6ff61 "Xft"
>#3  0x00007fffecb2a7df in get_boolean_default (value=<synthetic pointer>, 
>    option=0x7fffecb71774 "antialias", dpy=0x853510) at ../../../../src/cairo-xlib-screen.c:98
>        v = <optimized out>
>        i = <optimized out>
>#4  _cairo_xlib_init_screen_font_options (info=0xe83b70, dpy=0x853510)
>    at ../../../../src/cairo-xlib-screen.c:146
>        xft_antialias = <optimized out>
>        xft_hintstyle = 0
>        lcd_filter = <optimized out>
>        xft_hinting = <optimized out>
>        xft_rgba = 0
>        xft_lcdfilter = 0
>        antialias = <optimized out>
>        subpixel_order = <optimized out>
>        hint_style = <optimized out>
>#5  _cairo_xlib_screen_get_font_options (info=0xe83b70) at ../../../../src/cairo-xlib-screen.c:455
>        display = 0xe82f00
>#6  0x00007fffecb2cd00 in _cairo_xlib_surface_get_font_options (abstract_surface=<optimized out>, 
>    options=0x1257528) at ../../../../src/cairo-xlib-surface.c:1533
>        surface = <optimized out>
>#7  0x00007fffecafe507 in INT_cairo_surface_get_font_options (surface=0x1257400, 
>    options=options@entry=0x7fffffffaf60) at ../../../../src/cairo-surface.c:1533
>        options = 0x7fffffffaf60
>        surface = 0x1257400
>#8  0x00007fffecabcd6f in _cairo_gstate_ensure_scaled_font (gstate=0x123d5d0)
>    at ../../../../src/cairo-gstate.c:1854
>        status = <optimized out>
>        options = {antialias = CAIRO_ANTIALIAS_DEFAULT, 
>          subpixel_order = CAIRO_SUBPIXEL_ORDER_DEFAULT, lcd_filter = CAIRO_LCD_FILTER_DEFAULT, 
>          hint_style = CAIRO_HINT_STYLE_DEFAULT, hint_metrics = CAIRO_HINT_METRICS_DEFAULT, 
>          round_glyph_positions = CAIRO_ROUND_GLYPH_POS_DEFAULT}
>        scaled_font = <optimized out>
>        font_ctm = {xx = 0, yx = 0, xy = 0, yy = 0, x0 = 0, y0 = 0}
>        gstate = 0x123d5d0
>#9  0x00007fffecabfe83 in _cairo_gstate_show_text_glyphs (gstate=0x123d5d0, 
>    glyphs=0x7fffffffc400, num_glyphs=16, info=0x0) at ../../../../src/cairo-gstate.c:1950
>        stack_transformed_glyphs = {{index = 0, x = 0, y = 0} <repeats 73 times>, {index = 0, 
>            x = 0, y = 7.3047170959859961e-317}, {index = 14991304, x = 7.9050503334599447e-323, 
>            y = 0}, {index = 10, x = 0, y = 0}, {index = 0, x = 4.7529115129927918e-321, 
>            y = 4.7529115129927918e-321}, {index = 0, x = 0, y = 8.289046058458095e-317}, {
>            index = 140737488312352, x = 6.9533558057148698e-310, y = 6.9533558057180318e-310}, {
>            index = 0, x = 7.4068029159922979e-317, y = 0}, {index = 28149215657984, 
>            x = 3.885490339902232e-317, y = -nan(0xffffffff60000)}, {index = 10158080, 
>            x = -nan(0xffffffff60000), y = 3.885490339902232e-317}, {
>            index = 18446744073708896256, x = 5.7034938155913501e-319, y = 0}, {index = 7864320, 
>            x = -nan(0xffffffff60000), y = 8.4879831638610893e-314}, {index = 3932160, 
>            x = 1.6189543082925967e-317, y = 1.942745169951116e-317}}
>        stack_transformed_clusters = {{num_bytes = 5570560, num_glyphs = 0}, {
>            num_bytes = -655360, num_glyphs = -1}, {num_bytes = 7864320, num_glyphs = 0}, {
>            num_bytes = -655360, num_glyphs = -1}, {num_bytes = 8729872, num_glyphs = 0}, {
>            num_bytes = -1802175488, num_glyphs = -1753693600}, {num_bytes = 15461944, 
>            num_glyphs = 0}, {num_bytes = 14991296, num_glyphs = 0}, {num_bytes = -17412, 
>            num_glyphs = 32767}, {num_bytes = -17360, num_glyphs = 32767}, {num_bytes = -17408, 
>            num_glyphs = 32767}, {num_bytes = 14991400, num_glyphs = 0}, {num_bytes = 0, 
>            num_glyphs = 0}, {num_bytes = -446498589, num_glyphs = 32767}, {num_bytes = -655360, 
>            num_glyphs = 0}, {num_bytes = -446498255, num_glyphs = 32767}, {num_bytes = 14803920, 
>            num_glyphs = 0}, {num_bytes = -446651647, num_glyphs = 32767}, {num_bytes = 28, 
>            num_glyphs = 0}, {num_bytes = 27, num_glyphs = 0}, {num_bytes = 14808408, 
>            num_glyphs = 0}, {num_bytes = 0, num_glyphs = 16384000}, {num_bytes = 0, 
>            num_glyphs = 0}, {num_bytes = 0, num_glyphs = 0}, {num_bytes = 962, num_glyphs = 0}, {
>            num_bytes = -1802175488, num_glyphs = -1753693600}, {num_bytes = -17308, 
>            num_glyphs = 32767}, {num_bytes = 68008, num_glyphs = 0}, {num_bytes = 14807120, 
>            num_glyphs = 0}, {num_bytes = -446409841, num_glyphs = 32767}, {
>            num_bytes = -774296897, num_glyphs = 32767}, {num_bytes = -17160, 
>            num_glyphs = 32767}, {num_bytes = -17120, num_glyphs = 32767}, {
>            num_bytes = -1802175488, num_glyphs = -1753693600}, {num_bytes = 14831392, 
>            num_glyphs = 0}, {num_bytes = -1802175488, num_glyphs = -1753693600}, {
>            num_bytes = 14831392, num_glyphs = 0}, {num_bytes = 66048, num_glyphs = 0}, {
>            num_bytes = 14807120, num_glyphs = 0}, {num_bytes = 14832000, num_glyphs = 0}, {
>            num_bytes = 0, num_glyphs = 0}, {num_bytes = -446495159, num_glyphs = 32767}, {
>            num_bytes = 0, num_glyphs = 0}, {num_bytes = 27, num_glyphs = 32767}, {num_bytes = 0, 
>            num_glyphs = 0}, {num_bytes = 1, num_glyphs = 27}, {num_bytes = -17120, 
>            num_glyphs = 32767}, {num_bytes = 0, num_glyphs = 0}, {num_bytes = 15216384, 
>            num_glyphs = 0}, {num_bytes = -17160, num_glyphs = 32767}, {num_bytes = -17088, 
>            num_glyphs = 32767}, {num_bytes = 19343360, num_glyphs = 0}, {num_bytes = 19343360, 
>            num_glyphs = 0}, {num_bytes = 60, num_glyphs = 0}, {num_bytes = 65536, 
>            num_glyphs = 0}, {num_bytes = 0, num_glyphs = 0}, {num_bytes = 0, num_glyphs = 0}, {
>            num_bytes = 65536, num_glyphs = 0}, {num_bytes = 56, num_glyphs = 0}, {num_bytes = 0, 
>            num_glyphs = 0}, {num_bytes = 169, num_glyphs = 0}, {num_bytes = 512, 
>            num_glyphs = 0}, {num_bytes = 14784912, num_glyphs = 0}, {num_bytes = 14804016, 
>            num_glyphs = 0}, {num_bytes = 14831392, num_glyphs = 0}, {num_bytes = 14831808, 
>            num_glyphs = 0}, {num_bytes = 14831832, num_glyphs = 0}, {num_bytes = 14831904, 
>            num_glyphs = 0}, {num_bytes = 0, num_glyphs = 0}, {num_bytes = 0, num_glyphs = 0}, {
>            num_bytes = 0, num_glyphs = 0}, {num_bytes = 0, num_glyphs = 0}, {num_bytes = 0, 
>            num_glyphs = 0}, {num_bytes = 0, num_glyphs = 0}, {num_bytes = 0, num_glyphs = 0}, {
>            num_bytes = 0, num_glyphs = 0}, {num_bytes = 0, num_glyphs = 0}, {num_bytes = 0, 
>            num_glyphs = 0}, {num_bytes = 257, num_glyphs = 0}, {num_bytes = 14740032, 
>            num_glyphs = 0}, {num_bytes = 14969888, num_glyphs = 0}, {num_bytes = 14807120, 
>            num_glyphs = 0}, {num_bytes = 0, num_glyphs = 0} <repeats 79 times>, {
>            num_bytes = -136429840, num_glyphs = 32767}, {num_bytes = 0, num_glyphs = 0}, {
>            num_bytes = 387, num_glyphs = 0}, {num_bytes = -134569984, num_glyphs = 32767}, {
>            num_bytes = -136429840, num_glyphs = 32767}, {num_bytes = -324441024, 
>            num_glyphs = 32767}, {num_bytes = 661, num_glyphs = 0}, {num_bytes = -134569984, 
>            num_glyphs = 32767}, {num_bytes = -324459024, num_glyphs = 32767}, {
>            num_bytes = -324441024, num_glyphs = 32767}, {num_bytes = -136427237, 
>            num_glyphs = 32767}, {num_bytes = 661, num_glyphs = 0}, {num_bytes = -324441024, 
>            num_glyphs = 32767}, {num_bytes = -134569984, num_glyphs = 32767}, {
>            num_bytes = -16024, num_glyphs = 32767}, {num_bytes = -16028, num_glyphs = 32767}, {
>            num_bytes = -16056, num_glyphs = 32767}, {num_bytes = 1197423967, num_glyphs = 0}, {
>            num_bytes = -314448429, num_glyphs = 32767}, {num_bytes = -314453720, 
>            num_glyphs = 32767}, {num_bytes = -16024, num_glyphs = 32767}, {
>            num_bytes = 999385257, num_glyphs = 0}, {num_bytes = 15615394, num_glyphs = 0}, {
>            num_bytes = 41, num_glyphs = 32767}, {num_bytes = -15808, num_glyphs = 32767}, {
>            num_bytes = -324441024, num_glyphs = 32767}, {num_bytes = -324459024, 
>            num_glyphs = 32767}, {num_bytes = -16028, num_glyphs = 32767}, {num_bytes = -15824, 
>            num_glyphs = 32767}, {num_bytes = 9943328, num_glyphs = 0}, {num_bytes = 182, 
>            num_glyphs = 0}, {num_bytes = 0, num_glyphs = 0}, {num_bytes = -134558384, 
>            num_glyphs = 32767}, {num_bytes = -15696, num_glyphs = 0}, {num_bytes = 0, 
>            num_glyphs = 0}, {num_bytes = 0, num_glyphs = 0}, {num_bytes = -134558384, 
>            num_glyphs = 32767}, {num_bytes = -15664, num_glyphs = 32767}, {num_bytes = 0, 
>            num_glyphs = 0}, {num_bytes = 0, num_glyphs = 0}, {num_bytes = -134559240, 
>            num_glyphs = 32767}, {num_bytes = -15624, num_glyphs = 32767}, {
>            num_bytes = -136426177, num_glyphs = 32767}, {num_bytes = 56, num_glyphs = 0}, {
>            num_bytes = 0, num_glyphs = 0}, {num_bytes = 5, num_glyphs = 0}, {num_bytes = 0, 
>            num_glyphs = 0}, {num_bytes = 1, num_glyphs = 0}, {num_bytes = -134559240, 
>            num_glyphs = 32767}, {num_bytes = -134558384, num_glyphs = 32767}, {
>            num_bytes = -15840, num_glyphs = 32767}, {num_bytes = 0, num_glyphs = 1}, {
>            num_bytes = 0, num_glyphs = 0}, {num_bytes = -134558384, num_glyphs = 32767}, {
>            num_bytes = -15808, num_glyphs = 32767}, {num_bytes = -1, num_glyphs = 1}, {
>            num_bytes = -15824, num_glyphs = 32767}, {num_bytes = 999385257, num_glyphs = 0}, {
>            num_bytes = -314448429, num_glyphs = 32767}, {num_bytes = -1, num_glyphs = 0}, {
>            num_bytes = 0, num_glyphs = 0}, {num_bytes = -324443160, num_glyphs = 32767}, {
>            num_bytes = -134569984, num_glyphs = 32767}, {num_bytes = 0, num_glyphs = 0}, {
>            num_bytes = 0, num_glyphs = 0}, {num_bytes = 0, num_glyphs = 0}, {num_bytes = 0, 
>            num_glyphs = 0}, {num_bytes = 0, num_glyphs = 0}, {num_bytes = 0, num_glyphs = 0}, {
>            num_bytes = 0, num_glyphs = 0}, {num_bytes = -312311496, num_glyphs = 32767}, {
>            num_bytes = 10412768, num_glyphs = 0}, {num_bytes = 10412776, num_glyphs = 0}, {
>            num_bytes = 10412768, num_glyphs = 0}, {num_bytes = -312310664, num_glyphs = 32767}, {
>            num_bytes = 320, num_glyphs = 0}, {num_bytes = 16, num_glyphs = 0}, {num_bytes = 16, 
>            num_glyphs = 0}, {num_bytes = -15360, num_glyphs = 32767}, {num_bytes = 0, 
>            num_glyphs = 0}, {num_bytes = -136407379, num_glyphs = 32767}, {num_bytes = 5, 
>            num_glyphs = 0}, {num_bytes = 0, num_glyphs = 0}, {num_bytes = 10412768, 
>            num_glyphs = 0}, {num_bytes = -324443160, num_glyphs = 32767}, {num_bytes = 10803628, 
>            num_glyphs = 0}, {num_bytes = -1811927424, num_glyphs = 32767}, {num_bytes = 320, 
>            num_glyphs = 0}, {num_bytes = -136380304, num_glyphs = 32767}, {num_bytes = 14804016, 
>            num_glyphs = 0}, {num_bytes = -1802175488, num_glyphs = -1753693600}, {
>            num_bytes = 19125712, num_glyphs = 0}, {num_bytes = -324273183, num_glyphs = 32767}, {
>            num_bytes = 14832144, num_glyphs = 0}, {num_bytes = 14309376, num_glyphs = 0}}
>        source_pattern = {base = {ref_count = {ref_count = 0}, status = CAIRO_STATUS_SUCCESS, 
>            user_data = {size = 0, num_elements = 0, element_size = 0, elements = 0x0}, 
>            observers = {next = 0x0, prev = 0x0}, type = CAIRO_PATTERN_TYPE_SOLID, 
>            filter = CAIRO_FILTER_FAST, extend = CAIRO_EXTEND_NONE, has_component_alpha = 0, 
>            matrix = {xx = 0, yx = 0, xy = 0, yy = 0, x0 = 0, y0 = 0}, opacity = 0}, solid = {
>            base = {ref_count = {ref_count = 0}, status = CAIRO_STATUS_SUCCESS, user_data = {
>                size = 0, num_elements = 0, element_size = 0, elements = 0x0}, observers = {
>                next = 0x0, prev = 0x0}, type = CAIRO_PATTERN_TYPE_SOLID, 
>              filter = CAIRO_FILTER_FAST, extend = CAIRO_EXTEND_NONE, has_component_alpha = 0, 
>              matrix = {xx = 0, yx = 0, xy = 0, yy = 0, x0 = 0, y0 = 0}, opacity = 0}, color = {
>              red = 0, green = 0, blue = 0, alpha = 0, red_short = 0, green_short = 0, 
>              blue_short = 0, alpha_short = 0}}, surface = {base = {ref_count = {ref_count = 0}, 
>              status = CAIRO_STATUS_SUCCESS, user_data = {size = 0, num_elements = 0, 
>                element_size = 0, elements = 0x0}, observers = {next = 0x0, prev = 0x0}, 
>              type = CAIRO_PATTERN_TYPE_SOLID, filter = CAIRO_FILTER_FAST, 
>              extend = CAIRO_EXTEND_NONE, has_component_alpha = 0, matrix = {xx = 0, yx = 0, 
>                xy = 0, yy = 0, x0 = 0, y0 = 0}, opacity = 0}, surface = 0x0}, gradient = {
>            base = {base = {ref_count = {ref_count = 0}, status = CAIRO_STATUS_SUCCESS, 
>                user_data = {size = 0, num_elements = 0, element_size = 0, elements = 0x0}, 
>                observers = {next = 0x0, prev = 0x0}, type = CAIRO_PATTERN_TYPE_SOLID, 
>                filter = CAIRO_FILTER_FAST, extend = CAIRO_EXTEND_NONE, has_component_alpha = 0, 
>                matrix = {xx = 0, yx = 0, xy = 0, yy = 0, x0 = 0, y0 = 0}, opacity = 0}, 
>              n_stops = 0, stops_size = 0, stops = 0x0, stops_embedded = {{offset = 0, color = {
>                    red = 0, green = 0, blue = 0, alpha = 0, red_short = 0, green_short = 0, 
>                    blue_short = 0, alpha_short = 0}}, {offset = 0, color = {red = 0, green = 0, 
>                    blue = 0, alpha = 0, red_short = 0, green_short = 0, blue_short = 0, 
>                    alpha_short = 0}}}}, linear = {base = {base = {ref_count = {ref_count = 0}, 
>                  status = CAIRO_STATUS_SUCCESS, user_data = {size = 0, num_elements = 0, 
>                    element_size = 0, elements = 0x0}, observers = {next = 0x0, prev = 0x0}, 
>                  type = CAIRO_PATTERN_TYPE_SOLID, filter = CAIRO_FILTER_FAST, 
>                  extend = CAIRO_EXTEND_NONE, has_component_alpha = 0, matrix = {xx = 0, yx = 0, 
>                    xy = 0, yy = 0, x0 = 0, y0 = 0}, opacity = 0}, n_stops = 0, stops_size = 0, 
>                stops = 0x0, stops_embedded = {{offset = 0, color = {red = 0, green = 0, 
>                      blue = 0, alpha = 0, red_short = 0, green_short = 0, blue_short = 0, 
>                      alpha_short = 0}}, {offset = 0, color = {red = 0, green = 0, blue = 0, 
>                      alpha = 0, red_short = 0, green_short = 0, blue_short = 0, 
>                      alpha_short = 0}}}}, pd1 = {x = 0, y = 0}, pd2 = {x = 0, y = 0}}, radial = {
>              base = {base = {ref_count = {ref_count = 0}, status = CAIRO_STATUS_SUCCESS, 
>                  user_data = {size = 0, num_elements = 0, element_size = 0, elements = 0x0}, 
>                  observers = {next = 0x0, prev = 0x0}, type = CAIRO_PATTERN_TYPE_SOLID, 
>                  filter = CAIRO_FILTER_FAST, extend = CAIRO_EXTEND_NONE, 
>                  has_component_alpha = 0, matrix = {xx = 0, yx = 0, xy = 0, yy = 0, x0 = 0, 
>                    y0 = 0}, opacity = 0}, n_stops = 0, stops_size = 0, stops = 0x0, 
>                stops_embedded = {{offset = 0, color = {red = 0, green = 0, blue = 0, alpha = 0, 
>                      red_short = 0, green_short = 0, blue_short = 0, alpha_short = 0}}, {
>                    offset = 0, color = {red = 0, green = 0, blue = 0, alpha = 0, red_short = 0, 
>                      green_short = 0, blue_short = 0, alpha_short = 0}}}}, cd1 = {center = {
>                  x = 0, y = 0}, radius = 0}, cd2 = {center = {x = 0, y = 0}, radius = 0}}}, 
>          mesh = {base = {ref_count = {ref_count = 0}, status = CAIRO_STATUS_SUCCESS, 
>              user_data = {size = 0, num_elements = 0, element_size = 0, elements = 0x0}, 
>              observers = {next = 0x0, prev = 0x0}, type = CAIRO_PATTERN_TYPE_SOLID, 
>              filter = CAIRO_FILTER_FAST, extend = CAIRO_EXTEND_NONE, has_component_alpha = 0, 
>              matrix = {xx = 0, yx = 0, xy = 0, yy = 0, x0 = 0, y0 = 0}, opacity = 0}, patches = {
>              size = 0, num_elements = 0, element_size = 0, elements = 0x0}, current_patch = 0x0, 
>            current_side = 0, has_control_point = {0, 0, 0, 0}, has_color = {0, 0, 0, 0}}, 
>          raster_source = {base = {ref_count = {ref_count = 0}, status = CAIRO_STATUS_SUCCESS, 
>              user_data = {size = 0, num_elements = 0, element_size = 0, elements = 0x0}, 
>              observers = {next = 0x0, prev = 0x0}, type = CAIRO_PATTERN_TYPE_SOLID, 
>              filter = CAIRO_FILTER_FAST, extend = CAIRO_EXTEND_NONE, has_component_alpha = 0, 
>              matrix = {xx = 0, yx = 0, xy = 0, yy = 0, x0 = 0, y0 = 0}, opacity = 0}, 
>            content = 0, extents = {x = 0, y = 0, width = 0, height = 0}, acquire = 0x0, 
>            release = 0x0, snapshot = 0x0, copy = 0x0, finish = 0x0, user_data = 0x0}}
>        transformed_glyphs = <optimized out>
>        pattern = <optimized out>
>        transformed_clusters = <optimized out>
>        op = <optimized out>
>        status = <optimized out>
>#10 0x00007fffecab1ac4 in cairo_show_glyphs (cr=0xda5800, glyphs=<optimized out>, 
>    num_glyphs=<optimized out>) at ../../../../src/cairo.c:3319
>        status = <optimized out>
>#11 0x00007fffed42423b in pango_cairo_renderer_show_text_glyphs (renderer=<optimized out>, 
>    text=text@entry=0x0, text_len=text_len@entry=0, clusters=clusters@entry=0x0, num_clusters=0, 
>    backward=0, font=0x851cc0, x=0, y=0, glyphs=<optimized out>, glyphs=<optimized out>)
>    at /build/pango1.0-ZvbXZX/pango1.0-1.40.1/./pango/pangocairo-render.c:510
>        crenderer = <optimized out>
>        i = <optimized out>
>        count = <optimized out>
>        x_position = <optimized out>
>        cairo_glyphs = 0x7fffffffc400
>        stack_glyphs = {{index = 37, x = 0, y = 15}, {index = 86, x = 10, y = 15}, {index = 83, 
>            x = 18, y = 15}, {index = 66, x = 23, y = 15}, {index = 85, x = 30, y = 15}, {
>            index = 74, x = 35, y = 15}, {index = 80, x = 38, y = 15}, {index = 79, x = 46, 
>            y = 15}, {index = 1, x = 54, y = 15}, {index = 753, x = 58, y = 15}, {index = 1, 
>            x = 73, y = 15}, {index = 17, x = 77, y = 15}, {index = 27, x = 85, y = 15}, {
>            index = 17, x = 89, y = 15}, {index = 18, x = 97, y = 15}, {index = 78, x = 105, 
>            y = 15}, {index = 0, x = 6.9533558070879771e-310, y = 5.4535291827807498e-312}, {
>            index = 4294967295, x = 0, y = 0}, {index = 0, x = 0, y = 4.9406564584124654e-324}, {
>            index = 140737488340672, x = 3.3951932655938423e-313, y = 6.9533558070998346e-310}, {
>            index = 140736714107878, x = 6.953334796760619e-310, y = 0}, {index = 0, x = 0, 
>            y = 0}, {index = 0, x = 0, y = 0}, {index = 0, x = 0, y = 0}, {index = 0, x = 0, 
>            y = 0}, {index = 0, x = 0, y = 0}, {index = 0, x = 0, y = 0}, {index = 0, x = 0, 
>            y = 0}, {index = 0, x = 0, y = 0}, {index = 0, x = 0, y = 0}, {index = 0, x = 0, 
>            y = 4}, {index = 10914687416997837824, x = 0, y = 7.3199501279785734e-317}, {
>            index = 19438512, x = 7.4189134531031585e-317, y = 7.4174786864676355e-317}, {
>            index = 140737488340908, x = 7.3199501279785734e-317, y = 6.9533347946212159e-310}, {
>            index = 72240192936, x = -1.3248934318303605e-195, y = 7.3199501279785734e-317}, {
>            index = 19438512, x = 7.4189134531031585e-317, y = 6.9533347993152842e-310}, {
>            index = 140737488340904, x = 7.4189134531031585e-317, y = 7.3199501279785734e-317}, {
>            index = 15012608, x = 7.4189332157289921e-317, y = 7.4189134531031585e-317}, {
>            index = 4, x = 7.3199501279785734e-317, y = 6.9533558072340229e-310}, {index = 0, 
>            x = 6.9533558071235498e-310, y = 1.0375378562666177e-322}, {index = 64, 
>            x = 7.4143759542117525e-317, y = 0}, {index = 13972208, x = 8.7652461705811364e+59, 
>            y = -1.3248934318303605e-195}, {index = 0, x = 7.3199501279785734e-317, 
>            y = 7.3201398491865765e-317}, {index = 140737488341296, x = 0, 
>            y = 6.9533382552731037e-310}, {index = 64, x = 6.9533558071417314e-310, y = 0}, {
>            index = 140737351925488, x = 5.1445909469150651e-317, y = 1.4278497164812025e-321}, {
>            index = 140737353786616, x = 6.9533396570381304e-310, y = 6.9533396577733e-310}, {
>            index = 140737351928091, x = 1.4278497164812025e-321, y = 6.9533396577733e-310}, {
>            index = 140737353786616, x = 6.9533558071413362e-310, y = 6.9533558071411385e-310}, {
>            index = 140737488341304, x = 6.953355807141929e-310, y = 6.9533401540927251e-310}, {
>            index = 140737171497208, x = 6.9533558071413362e-310, y = 4.6120189807505631e-315}, {
>            index = 14585672, x = 1.284570679187241e-322, y = 6.953355807152008e-310}, {
>            index = 140737161474440, x = 6.9533396570381304e-310, y = 6.9533558071411385e-310}, {
>            index = 140737158658317, x = 4.9126567701313503e-317, y = 8.9919947543106871e-322}, {
>            index = 9943328, x = 8.9919947543106871e-322, y = 0}, {index = 64, 
>            x = 7.9050503334599447e-322, y = 8.8692846579843884e-317}, {index = 96, x = 0, 
>            y = 9.6382168089703707e-317}, {index = 140737158660067, x = 0, 
>            y = 6.9533490673053032e-310}, {index = 140735676427904, x = 6.9533490673053032e-310, 
>            y = 6.9533491591943987e-310}, {index = 235, x = 6.953349159396768e-310, 
>            y = 6.9533401528298439e-310}, {index = 140737171508272, x = 6.9533490674339084e-310, 
>            y = 1.1610542677269294e-321}, {index = 140737171508272, x = 6.953349159396768e-310, 
>            y = 6.9533558071571463e-310}, {index = 140737488341604, x = 6.9533402720109776e-310, 
>            y = 6.9533402716135018e-310}, {index = 140737173907193, x = 6.9533402717593499e-310, 
>            y = 6.9533558071571463e-310}, {index = 2395141683, x = 1.8489956207739645e-316, 
>            y = 6.9531436082584275e-310}, {index = 140737488341824, x = 6.9533401535104688e-310, 
>            y = 6.9533401528298439e-310}, {index = 140737488341604, x = 6.9533558071670276e-310, 
>            y = 4.9126567701313503e-317}, {index = 182, x = 8.9295290465756866e-317, y = 0}, {
>            index = 17951632, x = 0, y = 6.9533558071741421e-310}, {index = 140737353796944, 
>            x = 6.9533558071749326e-310, y = 0}, {index = 0, x = 6.9533491597252229e-310, 
>            y = 6.9533558071769089e-310}, {index = 140737351929151, x = 2.6185479229586067e-322, 
>            y = 0}, {index = 5, x = 0, y = 4.9406564584124654e-324}, {index = 140737353796088, 
>            x = 8.9295290465756866e-317, y = 0}, {index = 140737353796944, x = 0, 
>            y = 6.9533491597675149e-310}, {index = 140737488341824, x = 2.9701099616082518e-314, 
>            y = 6.9533558071670276e-310}, {index = 2395141683, x = 6.9533402720329141e-310, 
>            y = 2.1219957904712067e-314}, {index = 140737353785344, x = 6.953340153108497e-310, 
>            y = 6.953349159396768e-310}, {index = 3087834784, x = 1.9862645120338647e-314, 
>            y = 2.1219957904712067e-314}, {index = 10914687416997837824, 
>            x = 6.9533402718257524e-310, y = 8.9295290465756866e-317}, {index = 10412768, 
>            x = 4.3100547832116987e-317, y = 5.1445909469150651e-317}, {index = 140737176043712, 
>            x = 5.1445909469150651e-317, y = 6.9533403776388036e-310}, {index = 10412768, 
>            x = 4.3100547832116987e-317, y = 5.1445909469150651e-317}, {index = 19507968, x = 0, 
>            y = 6.953349068415024e-310}, {index = 5, x = 0, y = 6.9532662867257087e-310}}
>        base_x = 0
>        base_y = 15
>#12 0x00007fffed4245cf in pango_cairo_renderer_draw_glyphs (renderer=<optimized out>, 
>    font=<optimized out>, glyphs=<optimized out>, x=<optimized out>, y=<optimized out>)
>    at /build/pango1.0-ZvbXZX/pango1.0-1.40.1/./pango/pangocairo-render.c:526
>No locals.
>#13 0x00007fffed1f8239 in pango_renderer_draw_glyphs (renderer=0x7fff94002e80, font=0x851cc0, 
>    glyphs=0x9ee2e0, x=0, y=0)
>    at /build/pango1.0-ZvbXZX/pango1.0-1.40.1/./pango/pango-renderer.c:642
>No locals.
>#14 0x00007fffed424834 in _pango_cairo_do_glyph_string (do_path=0, glyphs=0x9ee2e0, 
>    font=0x851cc0, cr=0xda5800)
>    at /build/pango1.0-ZvbXZX/pango1.0-1.40.1/./pango/pangocairo-render.c:938
>        crenderer = 0x7fff94002e80
>        renderer = 0x7fff94002e80
>#15 pango_cairo_show_glyph_string (cr=0xda5800, font=0x851cc0, glyphs=0x9ee2e0)
>    at /build/pango1.0-ZvbXZX/pango1.0-1.40.1/./pango/pangocairo-render.c:1074
>        __func__ = "pango_cairo_show_glyph_string"
>#16 0x00007fffed1f8239 in pango_renderer_draw_glyphs (renderer=0x129ab00, font=0x851cc0, 
>    glyphs=0x9ee2e0, x=0, y=15360)
>    at /build/pango1.0-ZvbXZX/pango1.0-1.40.1/./pango/pango-renderer.c:642
>No locals.
>#17 0x00007fffed1f8ef0 in pango_renderer_draw_layout_line (renderer=renderer@entry=0x129ab00, 
>    line=line@entry=0xfe82d0, x=0, y=15360)
>    at /build/pango1.0-ZvbXZX/pango1.0-1.40.1/./pango/pango-renderer.c:571
>        metrics = <optimized out>
>        run = 0xea6a80
>        logical_rect = {x = 0, y = 0, width = -1802175488, height = -1753693600}
>        logical = 0x0
>        rise = 0
>        shape_attr = <optimized out>
>        ink_rect = {x = 0, y = 0, width = 119808, height = 20480}
>        ink = <optimized out>
>        x_off = 0
>        glyph_string_width = 119808
>        state = {underline = PANGO_UNDERLINE_NONE, underline_rect = {x = 0, y = -316744308, 
>            width = 32767, height = 19449200}, strikethrough = 0, strikethrough_rect = {
>            x = 14154608, y = 0, width = 0, height = 0}, logical_rect_end = 119808}
>        l = 0xea6a20
>        got_overall = 0
>        overall_rect = {x = 0, y = 0, width = -329697011, height = 32767}
>        text = 0xd532f0 "Duration â 0:01m"
>        __func__ = "pango_renderer_draw_layout_line"
>#18 0x00007fffed1f9105 in pango_renderer_draw_layout (renderer=0x129ab00, 
>    layout=layout@entry=0xd7fb70, x=x@entry=0, y=y@entry=0)
>    at /build/pango1.0-ZvbXZX/pango1.0-1.40.1/./pango/pango-renderer.c:195
>        logical_rect = {x = 0, y = 0, width = 119808, height = 20480}
>        line = 0xfe82d0
>        baseline = <optimized out>
>        iter = 0x128c570
>        __func__ = "pango_renderer_draw_layout"
>#19 0x00007fffefc132e4 in _gtk_pango_fill_layout (cr=cr@entry=0xda5800, 
>    layout=layout@entry=0xd7fb70) at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkpango.c:228
>        renderer = 0x129ab00
>        has_current_point = 1
>        current_x = -17
>        current_y = 8
>#20 0x00007fffefb3ad95 in _gtk_css_shadow_value_paint_layout (shadow=0xeb1b40, 
>    cr=cr@entry=0xda5800, layout=layout@entry=0xd7fb70)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkcssshadowvalue.c:548
>        __func__ = "_gtk_css_shadow_value_paint_layout"
>#21 0x00007fffefb39795 in _gtk_css_shadows_value_paint_layout (shadows=0x9af540, 
>    cr=cr@entry=0xda5800, layout=layout@entry=0xd7fb70)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkcssshadowsvalue.c:283
>        i = 0
>        __func__ = "_gtk_css_shadows_value_paint_layout"
>#22 0x00007fffefc49848 in gtk_do_render_layout (layout=0xd7fb70, y=7, x=-17, cr=0xda5800, 
>    context=0xca9690) at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkrender.c:522
>        fg_color = 0x8a9ba0
>#23 gtk_render_layout (context=context@entry=0xca9690, cr=cr@entry=0xda5800, x=x@entry=-17, 
>    y=y@entry=7, layout=0xd7fb70) at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkrender.c:557
>        __func__ = "gtk_render_layout"
>#24 0x00007fffefbbf89c in gtk_label_render (gadget=<optimized out>, cr=0xda5800, x=0, y=0, 
>    width=84, height=34, data=0x0) at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtklabel.c:4313
>        widget = 0xa42940
>        label = 0xa42940
>        priv = 0xa427e0
>        info = 0x0
>        context = 0xca9690
>        lx = -17
>        ly = 7
>#25 0x00007fffefb1b32d in gtk_css_custom_gadget_draw (gadget=<optimized out>, cr=<optimized out>, 
>    x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkcsscustomgadget.c:159
>No locals.
>#26 0x00007fffefb1ff20 in gtk_css_gadget_draw (gadget=0xd67710, cr=0xda5800)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkcssgadget.c:877
>        margin = {left = 0, right = 0, top = 0, bottom = 0}
>        border = {left = 0, right = 0, top = 0, bottom = 0}
>        padding = {left = 0, right = 0, top = 0, bottom = 0}
>        draw_focus = 0
>        x = 0
>        y = 0
>        width = 84
>        height = 34
>        contents_x = 0
>        contents_y = 0
>        contents_width = 84
>        contents_height = 34
>        margin_box = {x = 0, y = 0, width = 84, height = 34}
>#27 0x00007fffefbbcde1 in gtk_label_draw (widget=<optimized out>, cr=<optimized out>)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtklabel.c:4266
>No locals.
>#28 0x00007fffefd238fb in gtk_widget_draw_internal (widget=widget@entry=0xa42940, 
>    cr=cr@entry=0xda5800, clip_to_size=clip_to_size@entry=1)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkwidget.c:6990
>        event_window = 0xe96e60
>        result = 1072693248
>        push_group = <optimized out>
>        clip_to_size = 1
>        cr = 0xda5800
>        widget = 0xa42940
>#29 0x00007fffefb16292 in gtk_container_propagate_draw (container=container@entry=0xa42610, 
>    child=0xa42940, cr=cr@entry=0xda5800)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkcontainer.c:3838
>        allocation = <optimized out>
>        w = 0xe96e60
>        x = 10
>        y = 0
>        __func__ = "gtk_container_propagate_draw"
>#30 0x00007fffefb16372 in gtk_container_draw (widget=0xa42610, cr=0xda5800)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkcontainer.c:3658
>        container = 0xa42610
>        child_infos = 0x129c400
>        i = 0
>        child_info = <optimized out>
>        data = {container = 0xa42610, child_infos = 0x129c400, cr = 0xda5800}
>#31 0x00007fffefd238fb in gtk_widget_draw_internal (widget=widget@entry=0xa42610, 
>    cr=cr@entry=0xda5800, clip_to_size=clip_to_size@entry=1)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkwidget.c:6990
>        event_window = 0xe96e60
>        result = 1072693248
>        push_group = <optimized out>
>        clip_to_size = 1
>        cr = 0xda5800
>        widget = 0xa42610
>#32 0x00007fffefb16292 in gtk_container_propagate_draw (container=container@entry=0xd39890, 
>    child=0xa42610, cr=cr@entry=0xda5800)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkcontainer.c:3838
>        allocation = <optimized out>
>        w = 0xe96e60
>        x = 129
>        y = 13
>        __func__ = "gtk_container_propagate_draw"
>#33 0x00007fffefcc92d5 in toolbar_content_draw (cr=0xda5800, container=0xd39890, 
>    content=<optimized out>) at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtktoolbar.c:3328
>        widget = <optimized out>
>#34 gtk_toolbar_render (gadget=<optimized out>, cr=0xda5800, x=<optimized out>, 
>    y=<optimized out>, width=<optimized out>, height=<optimized out>, data=0x0)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtktoolbar.c:937
>        content = <optimized out>
>        widget = 0xd39890
>        toolbar = 0xd39890
>        priv = 0xd39700
>        list = 0x8706a0
>#35 0x00007fffefb1b32d in gtk_css_custom_gadget_draw (gadget=<optimized out>, cr=<optimized out>, 
>    x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkcsscustomgadget.c:159
>No locals.
>#36 0x00007fffefb1ff20 in gtk_css_gadget_draw (gadget=0xd4db90, cr=0xda5800)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkcssgadget.c:877
>        margin = {left = 0, right = 0, top = 0, bottom = 0}
>        border = {left = 0, right = 0, top = 0, bottom = 0}
>        padding = {left = 13, right = 13, top = 13, bottom = 13}
>        draw_focus = 0
>        x = 0
>        y = 0
>        width = 246
>        height = 60
>        contents_x = 13
>        contents_y = 13
>        contents_width = 220
>        contents_height = 34
>        margin_box = {x = 0, y = 0, width = 246, height = 60}
>#37 0x00007fffefcca261 in gtk_toolbar_draw (widget=<optimized out>, cr=<optimized out>)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtktoolbar.c:954
>        toolbar = <optimized out>
>        priv = <optimized out>
>#38 0x00007fffefd238fb in gtk_widget_draw_internal (widget=widget@entry=0xd39890, 
>    cr=cr@entry=0xda5800, clip_to_size=clip_to_size@entry=1)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkwidget.c:6990
>        event_window = 0xe96e60
>        result = 1072693248
>        push_group = <optimized out>
>        clip_to_size = 1
>        cr = 0xda5800
>        widget = 0xd39890
>#39 0x00007fffefb16292 in gtk_container_propagate_draw (container=container@entry=0xd707a0, 
>    child=0xd39890, cr=cr@entry=0xda5800)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkcontainer.c:3838
>        allocation = <optimized out>
>        w = 0xe96e60
>        x = 0
>        y = 0
>        __func__ = "gtk_container_propagate_draw"
>#40 0x00007fffefb16372 in gtk_container_draw (widget=0xd707a0, cr=0xda5800)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkcontainer.c:3658
>        container = 0xd707a0
>        child_infos = 0xd53890
>        i = 0
>        child_info = <optimized out>
>        data = {container = 0xd707a0, child_infos = 0xd53890, cr = 0xda5800}
>#41 0x00007fffefd238fb in gtk_widget_draw_internal (widget=0xd707a0, cr=0xda5800, 
>    clip_to_size=<optimized out>) at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkwidget.c:6990
>        event_window = 0xe96e60
>        result = 1072693248
>        push_group = <optimized out>
>        clip_to_size = <optimized out>
>        cr = 0xda5800
>        widget = 0xd707a0
>#42 0x00007fffefd23dd9 in gtk_widget_send_expose (widget=widget@entry=0xd707a0, 
>    event=event@entry=0x7fffffffd740)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkwidget.c:7528
>        cr = 0xda5800
>        x = 0
>        y = 0
>        do_clip = 1
>        __func__ = "gtk_widget_send_expose"
>#43 0x00007fffefbd5492 in gtk_main_do_event (event=0x7fffffffd740)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkmain.c:1798
>        is_double_buffered = <optimized out>
>        event_widget = 0xd707a0
>        grab_widget = 0xd707a0
>        topmost_widget = <optimized out>
>        window_group = 0xe72aa0
>        rewritten_event = <optimized out>
>        device = 0x0
>        tmp_list = <optimized out>
>        __func__ = "gtk_main_do_event"
>#44 0x00007fffed6597b5 in _gdk_event_emit (event=event@entry=0x7fffffffd740)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gdk/gdkevents.c:73
>No locals.
>#45 0x00007fffed6684f8 in _gdk_window_process_updates_recurse_helper (window=0xe96e60, 
>    expose_region=<optimized out>) at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gdk/gdkwindow.c:3587
>        event = {type = GDK_EXPOSE, any = {type = GDK_EXPOSE, window = 0xe96e60, 
>            send_event = 0 '\000'}, expose = {type = GDK_EXPOSE, window = 0xe96e60, 
>            send_event = 0 '\000', area = {x = 0, y = 0, width = 246, height = 60}, 
>            region = 0xeb2600, count = 0}, visibility = {type = GDK_EXPOSE, window = 0xe96e60, 
>            send_event = 0 '\000', state = GDK_VISIBILITY_UNOBSCURED}, motion = {
>            type = GDK_EXPOSE, window = 0xe96e60, send_event = 0 '\000', time = 0, 
>            x = 5.2201096457745699e-312, y = 2.9643938750474793e-322, axes = 0xeb2600, state = 0, 
>            is_hint = 0, device = 0x0, x_root = 0, y_root = 0}, button = {type = GDK_EXPOSE, 
>            window = 0xe96e60, send_event = 0 '\000', time = 0, x = 5.2201096457745699e-312, 
>            y = 2.9643938750474793e-322, axes = 0xeb2600, state = 0, button = 0, device = 0x0, 
>            x_root = 0, y_root = 0}, touch = {type = GDK_EXPOSE, window = 0xe96e60, 
>            send_event = 0 '\000', time = 0, x = 5.2201096457745699e-312, 
>            y = 2.9643938750474793e-322, axes = 0xeb2600, state = 0, sequence = 0x0, 
>            emulating_pointer = 0, device = 0x0, x_root = 0, y_root = 0}, scroll = {
>            type = GDK_EXPOSE, window = 0xe96e60, send_event = 0 '\000', time = 0, 
>            x = 5.2201096457745699e-312, y = 2.9643938750474793e-322, state = 15410688, 
>            direction = GDK_SCROLL_UP, device = 0x0, x_root = 0, y_root = 0, delta_x = 0, 
>            delta_y = 0, is_stop = 0}, key = {type = GDK_EXPOSE, window = 0xe96e60, 
>            send_event = 0 '\000', time = 0, state = 0, keyval = 246, length = 60, 
>            string = 0xeb2600 "\001", hardware_keycode = 0, group = 0 '\000', is_modifier = 0}, 
>          crossing = {type = GDK_EXPOSE, window = 0xe96e60, send_event = 0 '\000', 
>            subwindow = 0xf600000000, time = 60, x = 7.613891519577948e-317, y = 0, x_root = 0, 
>            y_root = 0, mode = GDK_CROSSING_NORMAL, detail = GDK_NOTIFY_ANCESTOR, focus = 0, 
>            state = 0}, focus_change = {type = GDK_EXPOSE, window = 0xe96e60, 
>            send_event = 0 '\000', in = 0}, configure = {type = GDK_EXPOSE, window = 0xe96e60, 
>            send_event = 0 '\000', x = 0, y = 0, width = 246, height = 60}, property = {
>            type = GDK_EXPOSE, window = 0xe96e60, send_event = 0 '\000', atom = 0xf600000000, 
>            time = 60, state = 0}, selection = {type = GDK_EXPOSE, window = 0xe96e60, 
>            send_event = 0 '\000', selection = 0xf600000000, target = 0x3c, property = 0xeb2600, 
>            time = 0, requestor = 0x0}, owner_change = {type = GDK_EXPOSE, window = 0xe96e60, 
>            send_event = 0 '\000', owner = 0xf600000000, reason = (unknown: 60), 
>            selection = 0xeb2600, time = 0, selection_time = 0}, proximity = {type = GDK_EXPOSE, 
>            window = 0xe96e60, send_event = 0 '\000', time = 0, device = 0xf600000000}, dnd = {
>            type = GDK_EXPOSE, window = 0xe96e60, send_event = 0 '\000', context = 0xf600000000, 
>            time = 60, x_root = 0, y_root = 0}, window_state = {type = GDK_EXPOSE, 
>            window = 0xe96e60, send_event = 0 '\000', changed_mask = (unknown: 0), 
>            new_window_state = (unknown: 0)}, setting = {type = GDK_EXPOSE, window = 0xe96e60, 
>            send_event = 0 '\000', action = GDK_SETTING_ACTION_NEW, 
>            name = 0xf600000000 <error: Cannot access memory at address 0xf600000000>}, 
>          grab_broken = {type = GDK_EXPOSE, window = 0xe96e60, send_event = 0 '\000', 
>            keyboard = 0, implicit = 0, grab_window = 0x3c}, touchpad_swipe = {type = GDK_EXPOSE, 
>            window = 0xe96e60, send_event = 0 '\000', phase = 0 '\000', n_fingers = 0 '\000', 
>            time = 0, x = 5.2201096457745699e-312, y = 2.9643938750474793e-322, 
>            dx = 7.613891519577948e-317, dy = 0, x_root = 0, y_root = 0, state = 0}, 
>          touchpad_pinch = {type = GDK_EXPOSE, window = 0xe96e60, send_event = 0 '\000', 
>            phase = 0 '\000', n_fingers = 0 '\000', time = 0, x = 5.2201096457745699e-312, 
>            y = 2.9643938750474793e-322, dx = 7.613891519577948e-317, dy = 0, angle_delta = 0, 
>            scale = 0, x_root = 0, y_root = 0, state = 0}}
>        child = <optimized out>
>        clipped_expose_region = 0xeb2600
>        children = <optimized out>
>        i = <optimized out>
>        n_children = <optimized out>
>        l = <optimized out>
>        last_link = <optimized out>
>#46 0x00007fffed66961c in gdk_window_process_updates_internal (window=0xe96e60)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gdk/gdkwindow.c:3733
>        expose_region = 0xeb2630
>        impl_class = 0xeb2080
>        toplevel = <optimized out>
>        display = <optimized out>
>        __func__ = "gdk_window_process_updates_internal"
>#47 0x00007fffed6697d3 in gdk_window_process_updates_with_mode (window=<optimized out>, 
>    recurse_mode=<optimized out>) at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gdk/gdkwindow.c:3934
>        impl_window = 0xe96e60
>        list = 0x9dd640
>        node = 0x9dd640
>        recurse_mode = <optimized out>
>        window = <optimized out>
>#48 0x00007fffec84e1d4 in _g_closure_invoke_va (closure=closure@entry=0xe92180, 
>    return_value=return_value@entry=0x0, instance=instance@entry=0xc0b8c0, 
>    args=args@entry=0x7fffffffda60, n_params=<optimized out>, param_types=0x0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./gobject/gclosure.c:867
>        marshal = <optimized out>
>        marshal_data = <optimized out>
>        in_marshal = 0
>        real_closure = 0xe92160
>        __func__ = "_g_closure_invoke_va"
>#49 0x00007fffec8689a6 in g_signal_emit_valist (instance=0xc0b8c0, signal_id=<optimized out>, 
>    detail=0, var_args=var_args@entry=0x7fffffffda60)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./gobject/gsignal.c:3294
>        return_accu = <optimized out>
>        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}}}
>        accumulator = 0x0
>        emission = {next = 0x0, instance = 0xc0b8c0, ihint = {signal_id = 44, detail = 0, 
>            run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 8888192}
>        signal_id = <optimized out>
>        instance_type = <optimized out>
>        emission_return = {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}}}
>        rtype = 4
>        static_scope = 0
>        fastpath_handler = <optimized out>
>        closure = <optimized out>
>        run_type = <optimized out>
>        l = <optimized out>
>        fastpath = <optimized out>
>        instance_and_params = <optimized out>
>        signal_return_type = <optimized out>
>        param_values = <optimized out>
>        i = <optimized out>
>        n_params = <optimized out>
>        __func__ = "g_signal_emit_valist"
>#50 0x00007fffec86908f in g_signal_emit (instance=instance@entry=0xc0b8c0, 
>    signal_id=<optimized out>, detail=detail@entry=0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./gobject/gsignal.c:3441
>        var_args = <error reading variable var_args (Attempt to dereference a generic pointer.)>
>#51 0x00007fffed6610bf in _gdk_frame_clock_emit_paint (frame_clock=frame_clock@entry=0xc0b8c0)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gdk/gdkframeclock.c:640
>No locals.
>#52 0x00007fffed66176e in gdk_frame_clock_paint_idle (data=0xc0b8c0)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gdk/gdkframeclockidle.c:430
>        clock = 0xc0b8c0
>        clock_idle = 0xc0b8c0
>        priv = 0xc0b7e0
>        skip_to_resume_events = 0
>        timings = 0xeb4240
>#53 0x00007fffed64fb38 in gdk_threads_dispatch (data=0x99d980, 
>    data@entry=<error reading variable: value has been optimized out>)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gdk/gdk.c:720
>        dispatch = 0x99d980
>        ret = 0
>#54 0x00007fffec577ac3 in g_timeout_dispatch (source=0xe8def0, callback=<optimized out>, 
>    user_data=<optimized out>) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4577
>        timeout_source = 0xe8def0
>        again = <optimized out>
>#55 0x00007fffec57705a in g_main_dispatch (context=0x874d40)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3154
>        dispatch = 0x7fffec577ab0 <g_timeout_dispatch>
>        prev_source = 0x0
>        was_in_call = 0
>        user_data = 0x99d980
>        callback = 0x7fffed64fb10 <gdk_threads_dispatch>
>        cb_funcs = <optimized out>
>        cb_data = 0xe8df60
>        need_destroy = <optimized out>
>        source = 0xe8def0
>        current = 0x89f790
>        i = 1
>#56 g_main_context_dispatch (context=context@entry=0x874d40)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3769
>No locals.
>#57 0x00007fffec577400 in g_main_context_iterate (context=context@entry=0x874d40, 
>    block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3840
>        max_priority = 120
>        timeout = 0
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = 11
>        fds = 0xc47160
>#58 0x00007fffec5774ac in g_main_context_iteration (context=context@entry=0x874d40, 
>    may_block=may_block@entry=1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3901
>        retval = <optimized out>
>#59 0x00007fffed9afcdd in g_application_run (application=0xc0b590, argc=argc@entry=1, 
>    argv=argv@entry=0x7fffffffde98)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./gio/gapplication.c:2381
>        arguments = 0x8d1c10
>        status = 0
>        context = 0x874d40
>        acquired_context = <optimized out>
>        __func__ = "g_application_run"
>#60 0x000000000040fdb4 in main (argc=1, argv=0x7fffffffde98) at empathy-call.c:284
>        optcontext = <optimized out>
>        options = {{long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, 
>            arg_data = 0x0, description = 0x0, arg_description = 0x0}}
>        debug_sender = 0xc72740
>        error = 0x0
>        retval = <optimized out>
>        gtk_settings = <optimized out>
>        __func__ = "main"
>
>Thread 6 (Thread 0x7f50825f6700 (LWP 4500)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f5090c32d4a in g_cond_wait_until (cond=cond@entry=0x7f5084013e48, 
>    mutex=mutex@entry=0x7f5084013e40, end_time=end_time@entry=1532650063)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1441
>        now = {tv_sec = 1532, tv_nsec = 150063977}
>        span = {tv_sec = 0, tv_nsec = 499999023}
>        sampled = 2
>        res = <optimized out>
>#2  0x00007f5090bc2999 in g_async_queue_pop_intern_unlocked (queue=0x7f5084013e40, 
>    wait=wait@entry=1, end_time=1532650063)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:422
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f5090bc2ff8 in g_async_queue_timeout_pop_unlocked (queue=<optimized out>, 
>    timeout=timeout@entry=500000) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:570
>        end_time = <optimized out>
>#4  0x00007f5090c15536 in g_thread_pool_wait_for_new_task (pool=0x7f5084013de0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:262
>        task = 0x0
>#5  g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
>        task = 0x558ed9d47d40
>        pool = 0x7f5084013de0
>#6  0x00007f5090c14bc5 in g_thread_proxy (data=0x558ed98c9990)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x558ed98c9990
>#7  0x00007f5090690464 in start_thread (arg=0x7f50825f6700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7f50825f6700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139983761401600, 7163989068359447294, 0, 
>                140720453291791, 3, 139983788785120, -7076669422976847106, -7076638479626358018}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007f50903cde5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 5 (Thread 0x7f5082ffd700 (LWP 4499)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f5090c32d4a in g_cond_wait_until (cond=cond@entry=0x7f5084013e48, 
>    mutex=mutex@entry=0x7f5084013e40, end_time=end_time@entry=1532650200)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1441
>        now = {tv_sec = 1532, tv_nsec = 150200383}
>        span = {tv_sec = 0, tv_nsec = 499999617}
>        sampled = 3
>        res = <optimized out>
>#2  0x00007f5090bc2999 in g_async_queue_pop_intern_unlocked (queue=0x7f5084013e40, 
>    wait=wait@entry=1, end_time=1532650200)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:422
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f5090bc2ff8 in g_async_queue_timeout_pop_unlocked (queue=<optimized out>, 
>    timeout=timeout@entry=500000) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:570
>        end_time = <optimized out>
>#4  0x00007f5090c15536 in g_thread_pool_wait_for_new_task (pool=0x7f5084013de0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:262
>        task = 0x0
>#5  g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
>        task = 0x558ed9d47e10
>        pool = 0x7f5084013de0
>#6  0x00007f5090c14bc5 in g_thread_proxy (data=0x558ed98e1400)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x558ed98e1400
>#7  0x00007f5090690464 in start_thread (arg=0x7f5082ffd700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7f5082ffd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139983771916032, 7163989068359447294, 0, 
>                140720453291023, 3, 139983788785120, -7076668052345408770, -7076638479626358018}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007f50903cde5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 4 (Thread 0x7f50837fe700 (LWP 4498)):
>#0  0x00007f50903c4dcd in poll () at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007f5090bee39c in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7f50740010c0, 
>    timeout=<optimized out>, context=0x7f5084014730)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4135
>        poll_func = 0x7f5090bfd290 <g_poll>
>#2  g_main_context_iterate (context=0x7f5084014730, block=block@entry=1, 
>    dispatch=dispatch@entry=1, self=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3835
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x7f50740010c0
>#3  0x00007f5090bee722 in g_main_loop_run (loop=0x7f50840146c0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4034
>        __func__ = "g_main_loop_run"
>#4  0x00007f50911ec916 in gdbus_shared_thread_func (user_data=0x7f5084014700)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./gio/gdbusprivate.c:246
>        data = 0x7f5084014700
>#5  0x00007f5090c14bc5 in g_thread_proxy (data=0x558ed986b320)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x558ed986b320
>#6  0x00007f5090690464 in start_thread (arg=0x7f50837fe700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7f50837fe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139983780308736, 7163989068359447294, 0, 
>                139983872555199, 3, 139983788787456, -7076671351417163010, -7076638479626358018}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007f50903cde5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 3 (Thread 0x7f5083fff700 (LWP 4497)):
>#0  0x00007f50903c4dcd in poll () at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007f5090bee39c in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7f507c0008c0, 
>    timeout=<optimized out>, context=0x7f5084013f80)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4135
>        poll_func = 0x7f5090bfd290 <g_poll>
>#2  g_main_context_iterate (context=context@entry=0x7f5084013f80, block=block@entry=1, 
>    dispatch=dispatch@entry=1, self=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3835
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x7f507c0008c0
>#3  0x00007f5090bee4ac in g_main_context_iteration (context=0x7f5084013f80, 
>    may_block=may_block@entry=1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3901
>        retval = <optimized out>
>#4  0x00007f5090bee4e9 in glib_worker_main (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:5672
>No locals.
>#5  0x00007f5090c14bc5 in g_thread_proxy (data=0x558ed986b2d0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x558ed986b2d0
>#6  0x00007f5090690464 in start_thread (arg=0x7f5083fff700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7f5083fff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139983788701440, 7163989068359447294, 0, 
>                139983872554847, 3, 0, -7076670252442406146, -7076638479626358018}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007f50903cde5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 2 (Thread 0x7f5088ff8700 (LWP 4496)):
>#0  0x00007f50903c4dcd in poll () at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007f5090bee39c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f50840010e0, 
>    timeout=<optimized out>, context=0x558ed9870730)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4135
>        poll_func = 0x7f5090bfd290 <g_poll>
>#2  g_main_context_iterate (context=context@entry=0x558ed9870730, block=block@entry=1, 
>    dispatch=dispatch@entry=1, self=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3835
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7f50840010e0
>#3  0x00007f5090bee4ac in g_main_context_iteration (context=context@entry=0x558ed9870730, 
>    may_block=may_block@entry=1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3901
>        retval = <optimized out>
>#4  0x00007f508900041d in dconf_gdbus_worker_thread (user_data=0x558ed9870730)
>    at dconf-gdbus-thread.c:82
>        context = 0x558ed9870730
>#5  0x00007f5090c14bc5 in g_thread_proxy (data=0x558ed986acf0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x558ed986acf0
>#6  0x00007f5090690464 in start_thread (arg=0x7f5088ff8700) at pthread_create.c:334
>        __res = <optimized out>
>        pd = 0x7f5088ff8700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139983872558848, 7163989068359447294, 0, 
>                140720453291135, 3, 94072023222064, -7076690039893609730, -7076638479626358018}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007f50903cde5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 1 (Thread 0x7f5093661a00 (LWP 4492)):
>#0  0x00007f5090318458 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
>        resultvar = 0
>        pid = 4492
>        selftid = 4492
>#1  0x00007f50903198da in __GI_abort () at abort.c:89
>        save_stage = 2
>        act = {__sigaction_handler = {sa_handler = 0x558ed9e55280, sa_sigaction = 0x558ed9e55280}, 
>          sa_mask = {__val = {187, 139984005448416, 139984045826160, 0, 0, 472446402651, 0, 0, 
>              532575944823, 94072029401728, 139981574111233, 0, 94072029402112, 139983996861304, 
>              0, 139983996861216}}, sa_flags = -176, sa_restorer = 0xffffffffffffff40}
>        sigs = {__val = {32, 0 <repeats 15 times>}}
>#2  0x00007f5090c13d75 in g_assertion_message (domain=domain@entry=0x7f50920cd04e "Gdk", 
>    file=file@entry=0x7f50920efa70 "/build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gdk/wayland/gdkdisplay-wayland.c", line=line@entry=827, 
>    func=func@entry=0x7f50920efe00 <__func__.64749> "_gdk_wayland_display_get_scaled_cursor_theme", message=message@entry=0x558ed9dfbcb0 "assertion failed: (wayland_display->cursor_theme_name)")
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gtestutils.c:2429
>        lstr = "827\000\374\177\000\000\000\321\065\354\tL\206\234\000\000\000\000\000\000\000\000\350\372\016\222P\177\000"
>        s = 0x558ed9e55280 "\020T\345ÙU"
>#3  0x00007f5090c13e0a in g_assertion_message_expr (domain=domain@entry=0x7f50920cd04e "Gdk", 
>    file=file@entry=0x7f50920efa70 "/build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gdk/wayland/gdkdisplay-wayland.c", line=line@entry=827, 
>    func=func@entry=0x7f50920efe00 <__func__.64749> "_gdk_wayland_display_get_scaled_cursor_theme", expr=expr@entry=0x7f50920efae8 "wayland_display->cursor_theme_name")
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gtestutils.c:2452
>        s = 0x558ed9dfbcb0 "assertion failed: (wayland_display->cursor_theme_name)"
>#4  0x00007f50920c28e6 in _gdk_wayland_display_get_scaled_cursor_theme (
>    wayland_display=wayland_display@entry=0x558ed9864010, scale=<optimized out>)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gdk/wayland/gdkdisplay-wayland.c:827
>        theme = <optimized out>
>        __func__ = "_gdk_wayland_display_get_scaled_cursor_theme"
>#5  0x00007f50920bbcea in _gdk_wayland_cursor_update (
>    wayland_display=wayland_display@entry=0x558ed9864010, cursor=cursor@entry=0x558ed9cda8c0)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gdk/wayland/gdkcursor-wayland.c:152
>        c = <optimized out>
>        theme = <optimized out>
>#6  0x00007f50920bbf19 in _gdk_wayland_display_get_cursor_for_name_with_scale (
>    display=0x558ed9864010, name=0x7f509274e345 "nw-resize", scale=1)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gdk/wayland/gdkcursor-wayland.c:355
>        private = 0x558ed9cda8c0
>        scale = 1
>        name = 0x7f509274e345 "nw-resize"
>        display = 0x558ed9864010
>        private = <optimized out>
>        wayland_display = 0x558ed9864010
>#7  0x00007f509269d3ce in gtk_window_realize (widget=0x558ed99a64e0)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkwindow.c:7286
>        cursor = {0x7f509274e345 "nw-resize", 0x7f509274e362 "n-resize", 
>          0x7f509274e36b "ne-resize", 0x7f509274e346 "w-resize", 0x7f509274e36c "e-resize", 
>          0x7f509274e375 "sw-resize", 0x7f509274e37f "s-resize", 0x7f509274e388 "se-resize"}
>        allocation = {x = 0, y = 0, width = 652, height = 699}
>        child_allocation = {x = 858, y = 0, width = -1863461941, height = 32592}
>        window = 0x558ed99a64e0
>        parent_window = <optimized out>
>        gdk_window = 0x558ed9c98450
>        attributes = {title = 0x558ed99ee730 "Recent Documents", event_mask = 256, x = 0, y = 0, 
>          width = 1, height = 1, wclass = GDK_INPUT_ONLY, visual = 0x558ed985e4c0, 
>          window_type = GDK_WINDOW_CHILD, cursor = 0x558e00000000, 
>          wmclass_name = 0x558ed99461a0 "evince", wmclass_class = 0x558ed98aa950 "Evince", 
>          override_redirect = 0, type_hint = GDK_WINDOW_TYPE_HINT_NORMAL}
>        window_border = {left = 3260, right = 0, top = 0, bottom = 0}
>        attributes_mask = 16
>        priv = 0x558ed99a62a0
>        i = <optimized out>
>        link = <optimized out>
>        __func__ = "gtk_window_realize"
>#8  0x00007f5092426d2f in gtk_application_window_real_realize (widget=0x558ed99a64e0)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkapplicationwindow.c:677
>        window = 0x558ed99a64e0
>        settings = 0x558ed98afcd0
>#9  0x00007f5090ec4fa5 in g_closure_invoke (closure=closure@entry=0x558ed98941d0, 
>    return_value=return_value@entry=0x0, n_param_values=1, 
>    param_values=param_values@entry=0x7ffc08a19130, 
>    invocation_hint=invocation_hint@entry=0x7ffc08a190b0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./gobject/gclosure.c:804
>        marshal = <optimized out>
>        marshal_data = <optimized out>
>        in_marshal = 0
>        real_closure = 0x558ed98941b0
>        __func__ = "g_closure_invoke"
>#10 0x00007f5090ed6afc in signal_emit_unlocked_R (node=node@entry=0x558ed9888c40, 
>    detail=detail@entry=0, instance=instance@entry=0x558ed99a64e0, 
>    emission_return=emission_return@entry=0x0, 
>    instance_and_params=instance_and_params@entry=0x7ffc08a19130)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./gobject/gsignal.c:3559
>        accumulator = 0x0
>        emission = {next = 0x0, instance = 0x558ed99a64e0, ihint = {signal_id = 47, detail = 0, 
>            run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 94072023445040}
>        handler_list = <optimized out>
>        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 = 47
>        max_sequential_handler_number = 3259
>        return_value_altered = <optimized out>
>#11 0x00007f5090edfd5c in g_signal_emit_valist (instance=<optimized out>, 
>    signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffc08a192e0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./gobject/gsignal.c:3385
>        instance_and_params = 0x7ffc08a19130
>        signal_return_type = <optimized out>
>        param_values = 0x7ffc08a19148
>        i = <optimized out>
>        n_params = <optimized out>
>        __func__ = "g_signal_emit_valist"
>#12 0x00007f5090ee008f in g_signal_emit (instance=instance@entry=0x558ed99a64e0, 
>    signal_id=<optimized out>, detail=detail@entry=0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./gobject/gsignal.c:3441
>        var_args = <error reading variable var_args (Attempt to dereference a generic pointer.)>
>#13 0x00007f509268e17e in gtk_widget_realize (widget=0x558ed99a64e0)
>    at /build/gtk+3.0-UYMeaD/gtk+3.0-3.20.6/./gtk/gtkwidget.c:5453
>        priv = 0x558ed99a6400
>        region = <optimized out>
>        __func__ = "gtk_widget_realize"
>#14 0x0000558ed8221e68 in ?? ()
>No symbol table info available.
>#15 0x0000558ed821d91f in ?? ()
>No symbol table info available.
>#16 0x00007f50903055f0 in __libc_start_main (main=0x558ed821d490, argc=1, argv=0x7ffc08a195c8, 
>    init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, 
>    stack_end=0x7ffc08a195b8) at libc-start.c:291
>        result = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -4001964693786152194, 94071999814224, 
>                140720453293504, 0, 0, -7164229360269348098, -7076638834514414850}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7ffc08a195d8, 0x7f5093744188}, 
>            data = {prev = 0x0, cleanup = 0x0, canceltype = 144807384}}}
>        not_first_call = <optimized out>
>#17 0x0000558ed821da79 in ?? ()
>No symbol table info available.
>Invalid thread ID: bt full
>
>Thread 31 (Thread 0x7f4acc8b5700 (LWP 9846)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f4b3d550c2f in g_cond_wait (cond=cond@entry=0x1aaef88, mutex=mutex@entry=0x1aaef80)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
>        sampled = 0
>#2  0x00007f4b3d4e09db in g_async_queue_pop_intern_unlocked (queue=0x1aaef80, wait=wait@entry=1, 
>    end_time=end_time@entry=-1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:419
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f4b3d4e0ea6 in g_async_queue_pop_unlocked (queue=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:475
>        __func__ = "g_async_queue_pop_unlocked"
>#4  0x00007f4b3d5335b5 in g_thread_pool_wait_for_new_task (pool=0x1aaef20)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:245
>        task = 0x0
>#5  g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
>        task = 0x0
>        pool = 0x1aaef20
>#6  0x00007f4b3d532bc5 in g_thread_proxy (data=0x1602ed0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x1602ed0
>#7  0x00007f4b3d09a464 in start_thread (arg=0x7f4acc8b5700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4acc8b5700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139959235991296, 435243990736262131, 0, 
>                140732431319295, 3, 140732431319424, -531471983134288909, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 30 (Thread 0x7f4a86ffd700 (LWP 9845)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f4b3d550c2f in g_cond_wait (cond=cond@entry=0x1aaef88, mutex=mutex@entry=0x1aaef80)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
>        sampled = 0
>#2  0x00007f4b3d4e09db in g_async_queue_pop_intern_unlocked (queue=0x1aaef80, wait=wait@entry=1, 
>    end_time=end_time@entry=-1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:419
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f4b3d4e0ea6 in g_async_queue_pop_unlocked (queue=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:475
>        __func__ = "g_async_queue_pop_unlocked"
>#4  0x00007f4b3d5335b5 in g_thread_pool_wait_for_new_task (pool=0x1aaef20)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:245
>        task = 0x0
>#5  g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
>        task = 0x0
>        pool = 0x1aaef20
>#6  0x00007f4b3d532bc5 in g_thread_proxy (data=0x160e0a0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x160e0a0
>#7  0x00007f4b3d09a464 in start_thread (arg=0x7f4a86ffd700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4a86ffd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139958069221120, 435243990736262131, 0, 
>                140732431319295, 3, 140732431319424, -531633778847296525, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 29 (Thread 0x7f4a7e2e7700 (LWP 9844)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f4b3d550c2f in g_cond_wait (cond=cond@entry=0x1aaef88, mutex=mutex@entry=0x1aaef80)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
>        sampled = 1
>#2  0x00007f4b3d4e09db in g_async_queue_pop_intern_unlocked (queue=0x1aaef80, wait=wait@entry=1, 
>    end_time=end_time@entry=-1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:419
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f4b3d4e0ea6 in g_async_queue_pop_unlocked (queue=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:475
>        __func__ = "g_async_queue_pop_unlocked"
>#4  0x00007f4b3d5335b5 in g_thread_pool_wait_for_new_task (pool=0x1aaef20)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:245
>        task = 0x0
>#5  g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
>        task = 0x146eee0
>        pool = 0x1aaef20
>#6  0x00007f4b3d532bc5 in g_thread_proxy (data=0x160e1e0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x160e1e0
>#7  0x00007f4b3d09a464 in start_thread (arg=0x7f4a7e2e7700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4a7e2e7700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139957921281792, 435243990736262131, 0, 
>                140732431319295, 3, 140732431319424, -531793889859382285, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 28 (Thread 0x7f4a6ffff700 (LWP 9604)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f4b3d550c2f in g_cond_wait (cond=cond@entry=0x1a35e18, mutex=mutex@entry=0x1a35e10)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
>        sampled = 1
>#2  0x00007f4b3d4e09db in g_async_queue_pop_intern_unlocked (queue=0x1a35e10, wait=wait@entry=1, 
>    end_time=end_time@entry=-1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:419
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f4b3d4e0ea6 in g_async_queue_pop_unlocked (queue=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:475
>        __func__ = "g_async_queue_pop_unlocked"
>#4  0x00007f4b3d5335b5 in g_thread_pool_wait_for_new_task (pool=0x1d410a0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:245
>        task = 0x0
>#5  g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
>        task = 0x0
>        pool = 0x1d410a0
>#6  0x00007f4b3d532bc5 in g_thread_proxy (data=0x1dab6d0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x1dab6d0
>#7  0x00007f4b3d09a464 in start_thread (arg=0x7f4a6ffff700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4a6ffff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139957683353344, 435243990736262131, 0, 
>                140732431319631, 3, 30675104, -531825092796787725, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 27 (Thread 0x7f4a7dae6700 (LWP 9601)):
>#0  0x00007f4b3cdd019d in poll () at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007f4b3d50c39c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f4a780010e0, 
>    timeout=<optimized out>, context=0x1d45c10)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4135
>        poll_func = 0x7f4b3d51b290 <g_poll>
>#2  g_main_context_iterate (context=0x1d45c10, block=block@entry=1, dispatch=dispatch@entry=1, 
>    self=<optimized out>) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3835
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7f4a780010e0
>#3  0x00007f4b3d50c722 in g_main_loop_run (loop=0x7f4a780010c0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4034
>        __func__ = "g_main_loop_run"
>#4  0x00007f4acb4fb173 in ?? () from /usr/lib/x86_64-linux-gnu/libebook-1.2.so.16
>No symbol table info available.
>#5  0x00007f4b3d532bc5 in g_thread_proxy (data=0x1dab590)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x1dab590
>#6  0x00007f4b3d09a464 in start_thread (arg=0x7f4a7dae6700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4a7dae6700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139957912889088, 435243990736262131, 0, 
>                140732431318703, 3, 30694416, -531786193814858765, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 26 (Thread 0x7f4a85506700 (LWP 9567)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f4b3d550c2f in g_cond_wait (cond=cond@entry=0x1ce1d48, mutex=mutex@entry=0x1ce1d40)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
>        sampled = 0
>#2  0x00007f4b3d4e09db in g_async_queue_pop_intern_unlocked (queue=0x1ce1d40, wait=wait@entry=1, 
>    end_time=end_time@entry=-1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:419
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f4b3d4e0ea6 in g_async_queue_pop_unlocked (queue=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:475
>        __func__ = "g_async_queue_pop_unlocked"
>#4  0x00007f4b3d5335b5 in g_thread_pool_wait_for_new_task (pool=0x192b3a0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:245
>        task = 0x0
>#5  g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
>        task = 0x0
>        pool = 0x192b3a0
>#6  0x00007f4b3d532bc5 in g_thread_proxy (data=0x1ca25e0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x1ca25e0
>#7  0x00007f4b3d09a464 in start_thread (arg=0x7f4a85506700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4a85506700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139958040946432, 435243990736262131, 0, 
>                140732431320143, 3, 26391456, -531628465435880461, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 25 (Thread 0x7f4acf3de700 (LWP 9507)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007f4b1c4b4159 in ?? ()
>   from /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so
>No symbol table info available.
>#2  0x00007f4b1c4b49e9 in ?? ()
>   from /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so
>No symbol table info available.
>#3  0x00007f4b3d09a464 in start_thread (arg=0x7f4acf3de700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4acf3de700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139959281248000, 435243990736262131, 0, 
>                140732431314495, 3, 21874864, -531474916060081165, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#4  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 24 (Thread 0x7f4b1e969700 (LWP 9502)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007f4b31c6ab56 in WTF::TCMalloc_PageHeap::scavengerThread() ()
>   from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
>No symbol table info available.
>#2  0x00007f4b31c6ab79 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) ()
>   from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
>No symbol table info available.
>#3  0x00007f4b3d09a464 in start_thread (arg=0x7f4b1e969700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4b1e969700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139960612460288, 435243990736262131, 0, 
>                140732431318575, 3, 1, -532426172396121101, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#4  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 23 (Thread 0x7f4b1f7fe700 (LWP 9501)):
>#0  0x00007f4b3cdd019d in poll () at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007f4b3d50c39c in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7f4b100010c0, 
>    timeout=<optimized out>, context=0x1039280)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4135
>        poll_func = 0x7f4b3d51b290 <g_poll>
>#2  g_main_context_iterate (context=0x1039280, block=block@entry=1, dispatch=dispatch@entry=1, 
>    self=<optimized out>) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3835
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x7f4b100010c0
>#3  0x00007f4b3d50c722 in g_main_loop_run (loop=0x1039210)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4034
>        __func__ = "g_main_loop_run"
>#4  0x00007f4b3e02f916 in gdbus_shared_thread_func (user_data=0x1039250)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./gio/gdbusprivate.c:246
>        data = 0x1039250
>#5  0x00007f4b3d532bc5 in g_thread_proxy (data=0x101f2d0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x101f2d0
>#6  0x00007f4b3d09a464 in start_thread (arg=0x7f4b1f7fe700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4b1f7fe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139960627750656, 435243990736262131, 0, 
>                140732431321519, 3, 17011280, -532424327170796557, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 22 (Thread 0x7f4a87fff700 (LWP 9847)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f4b3d550c2f in g_cond_wait (cond=cond@entry=0x1aaef88, mutex=mutex@entry=0x1aaef80)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
>        sampled = 0
>#2  0x00007f4b3d4e09db in g_async_queue_pop_intern_unlocked (queue=0x1aaef80, wait=wait@entry=1, 
>    end_time=end_time@entry=-1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:419
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f4b3d4e0ea6 in g_async_queue_pop_unlocked (queue=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:475
>        __func__ = "g_async_queue_pop_unlocked"
>#4  0x00007f4b3d5335b5 in g_thread_pool_wait_for_new_task (pool=0x1aaef20)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:245
>        task = 0x0
>#5  g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
>        task = 0x0
>        pool = 0x1aaef20
>#6  0x00007f4b3d532bc5 in g_thread_proxy (data=0x15dea30)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x15dea30
>#7  0x00007f4b3d09a464 in start_thread (arg=0x7f4a87fff700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4a87fff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139958086006528, 435243990736262131, 0, 
>                140732431319295, 3, 140732431319424, -531631578750299149, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 21 (Thread 0x7f4a6f7fe700 (LWP 9605)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f4b3d550c2f in g_cond_wait (cond=cond@entry=0x1a35e18, mutex=mutex@entry=0x1a35e10)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
>        sampled = 0
>#2  0x00007f4b3d4e09db in g_async_queue_pop_intern_unlocked (queue=0x1a35e10, wait=wait@entry=1, 
>    end_time=end_time@entry=-1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:419
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f4b3d4e0ea6 in g_async_queue_pop_unlocked (queue=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:475
>        __func__ = "g_async_queue_pop_unlocked"
>#4  0x00007f4b3d5335b5 in g_thread_pool_wait_for_new_task (pool=0x1d410a0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:245
>        task = 0x0
>#5  g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
>        task = 0x0
>        pool = 0x1d410a0
>#6  0x00007f4b3d532bc5 in g_thread_proxy (data=0x1dab720)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x1dab720
>#7  0x00007f4b3d09a464 in start_thread (arg=0x7f4a6f7fe700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4a6f7fe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139957674960640, 435243990736262131, 0, 
>                140732431319631, 3, 30675104, -531826192845286413, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 20 (Thread 0x7f4a7cae4700 (LWP 9603)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f4b3d550c2f in g_cond_wait (cond=cond@entry=0x1a35e18, mutex=mutex@entry=0x1a35e10)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
>        sampled = 1
>#2  0x00007f4b3d4e09db in g_async_queue_pop_intern_unlocked (queue=0x1a35e10, wait=wait@entry=1, 
>    end_time=end_time@entry=-1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:419
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f4b3d4e0ea6 in g_async_queue_pop_unlocked (queue=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:475
>        __func__ = "g_async_queue_pop_unlocked"
>#4  0x00007f4b3d5335b5 in g_thread_pool_wait_for_new_task (pool=0x1d410a0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:245
>        task = 0x0
>#5  g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
>        task = 0x7f4a9800c700
>        pool = 0x1d410a0
>#6  0x00007f4b3d532bc5 in g_thread_proxy (data=0x1dab680)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x1dab680
>#7  0x00007f4b3d09a464 in start_thread (arg=0x7f4a7cae4700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4a7cae4700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139957896103680, 435243990736262131, 0, 
>                140732431319631, 3, 30675104, -531788389616888845, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 19 (Thread 0x7f4a822ef700 (LWP 9591)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f4b3d550c2f in g_cond_wait (cond=cond@entry=0x1cdf248, mutex=mutex@entry=0x1cdf240)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
>        sampled = 0
>#2  0x00007f4b3d4e09db in g_async_queue_pop_intern_unlocked (queue=0x1cdf240, wait=wait@entry=1, 
>    end_time=end_time@entry=-1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:419
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f4b3d4e0ea6 in g_async_queue_pop_unlocked (queue=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:475
>        __func__ = "g_async_queue_pop_unlocked"
>#4  0x00007f4b3d5335b5 in g_thread_pool_wait_for_new_task (pool=0x1cdf1e0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:245
>        task = 0x0
>#5  g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
>        task = 0x0
>        pool = 0x1cdf1e0
>#6  0x00007f4b3d532bc5 in g_thread_proxy (data=0x1cc6de0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x1cc6de0
>#7  0x00007f4b3d09a464 in start_thread (arg=0x7f4a822ef700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4a822ef700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139957988423424, 435243990736262131, 0, 
>                140732431319631, 3, 30274016, -531626759796993037, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 18 (Thread 0x7f4a82af0700 (LWP 9590)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f4b3d550c2f in g_cond_wait (cond=cond@entry=0x1cdf248, mutex=mutex@entry=0x1cdf240)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
>        sampled = 0
>#2  0x00007f4b3d4e09db in g_async_queue_pop_intern_unlocked (queue=0x1cdf240, wait=wait@entry=1, 
>    end_time=end_time@entry=-1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:419
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f4b3d4e0ea6 in g_async_queue_pop_unlocked (queue=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:475
>        __func__ = "g_async_queue_pop_unlocked"
>#4  0x00007f4b3d5335b5 in g_thread_pool_wait_for_new_task (pool=0x1cdf1e0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:245
>        task = 0x0
>#5  g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
>        task = 0x0
>        pool = 0x1cdf1e0
>#6  0x00007f4b3d532bc5 in g_thread_proxy (data=0x1cc6d90)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x1cc6d90
>#7  0x00007f4b3d09a464 in start_thread (arg=0x7f4a82af0700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4a82af0700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139957996816128, 435243990736262131, 0, 
>                140732431319631, 3, 30274016, -531625659748494349, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 17 (Thread 0x7f4a832f1700 (LWP 9589)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f4b3d550c2f in g_cond_wait (cond=cond@entry=0x1cdf248, mutex=mutex@entry=0x1cdf240)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
>        sampled = 1
>#2  0x00007f4b3d4e09db in g_async_queue_pop_intern_unlocked (queue=0x1cdf240, wait=wait@entry=1, 
>    end_time=end_time@entry=-1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:419
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f4b3d4e0ea6 in g_async_queue_pop_unlocked (queue=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:475
>        __func__ = "g_async_queue_pop_unlocked"
>#4  0x00007f4b3d5335b5 in g_thread_pool_wait_for_new_task (pool=0x1cdf1e0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:245
>        task = 0x0
>#5  g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
>        task = 0x7f4a9800c760
>        pool = 0x1cdf1e0
>#6  0x00007f4b3d532bc5 in g_thread_proxy (data=0x7f4a98010e80)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x7f4a98010e80
>#7  0x00007f4b3d09a464 in start_thread (arg=0x7f4a832f1700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4a832f1700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139958005208832, 435243990736262131, 0, 
>                140732431319631, 3, 30274016, -531624572584897549, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 16 (Thread 0x7f4ab116b700 (LWP 9560)):
>#0  0x00007f4b3cdd019d in poll () at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007f4b3d50c39c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f4a880b6cb0, 
>    timeout=<optimized out>, context=0x7f4a98009dc0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4135
>        poll_func = 0x7f4b3d51b290 <g_poll>
>#2  g_main_context_iterate (context=0x7f4a98009dc0, block=block@entry=1, 
>    dispatch=dispatch@entry=1, self=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3835
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7f4a880b6cb0
>#3  0x00007f4b3d50c722 in g_main_loop_run (loop=0x7f4a98009b60)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4034
>        __func__ = "g_main_loop_run"
>#4  0x00007f4acb7bdc67 in ?? () from /usr/lib/x86_64-linux-gnu/libedataserver-1.2.so.21
>No symbol table info available.
>#5  0x00007f4b3d532bc5 in g_thread_proxy (data=0x1a59b70)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x1a59b70
>#6  0x00007f4b3d09a464 in start_thread (arg=0x7f4ab116b700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4ab116b700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139958775363328, 435243990736262131, 0, 
>                139958811052399, 3, 139958811052528, -531655413671308301, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 15 (Thread 0x7f4a84504700 (LWP 9569)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f4b3d550c2f in g_cond_wait (cond=cond@entry=0x1ce1d48, mutex=mutex@entry=0x1ce1d40)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
>        sampled = 0
>#2  0x00007f4b3d4e09db in g_async_queue_pop_intern_unlocked (queue=0x1ce1d40, wait=wait@entry=1, 
>    end_time=end_time@entry=-1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:419
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f4b3d4e0ea6 in g_async_queue_pop_unlocked (queue=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:475
>        __func__ = "g_async_queue_pop_unlocked"
>#4  0x00007f4b3d5335b5 in g_thread_pool_wait_for_new_task (pool=0x192b3a0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:245
>        task = 0x0
>#5  g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
>        task = 0x0
>        pool = 0x192b3a0
>#6  0x00007f4b3d532bc5 in g_thread_proxy (data=0x1ca2680)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x1ca2680
>#7  0x00007f4b3d09a464 in start_thread (arg=0x7f4a84504700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4a84504700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139958024161024, 435243990736262131, 0, 
>                140732431320143, 3, 26391456, -531630661237910541, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 14 (Thread 0x7f4ac908f700 (LWP 9530)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007f4b2c7b379c in std::condition_variable::wait(std::unique_lock<std::mutex>&) ()
>   from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
>No symbol table info available.
>#2  0x00007f4b319a335b in JSC::GCThread::waitForNextPhase() ()
>   from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
>No symbol table info available.
>#3  0x00007f4b319a3448 in JSC::GCThread::gcThreadMain() ()
>   from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
>No symbol table info available.
>#4  0x00007f4b31c8317a in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
>No symbol table info available.
>#5  0x00007f4b3d09a464 in start_thread (arg=0x7f4ac908f700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4ac908f700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139959177115392, 435243990736262131, 0, 
>                140732431318911, 3, 139960603463376, -531462090750864397, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#6  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 13 (Thread 0x7f4a84d05700 (LWP 9568)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f4b3d550c2f in g_cond_wait (cond=cond@entry=0x1ce1d48, mutex=mutex@entry=0x1ce1d40)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
>        sampled = 1
>#2  0x00007f4b3d4e09db in g_async_queue_pop_intern_unlocked (queue=0x1ce1d40, wait=wait@entry=1, 
>    end_time=end_time@entry=-1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:419
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f4b3d4e0ea6 in g_async_queue_pop_unlocked (queue=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:475
>        __func__ = "g_async_queue_pop_unlocked"
>#4  0x00007f4b3d5335b5 in g_thread_pool_wait_for_new_task (pool=0x192b3a0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:245
>        task = 0x0
>#5  g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
>        task = 0x7f4a9800cd40
>        pool = 0x192b3a0
>#6  0x00007f4b3d532bc5 in g_thread_proxy (data=0x1ca2590)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x1ca2590
>#7  0x00007f4b3d09a464 in start_thread (arg=0x7f4a84d05700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4a84d05700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139958032553728, 435243990736262131, 0, 
>                140732431320143, 3, 26391456, -531629565484379149, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 12 (Thread 0x7f4a7d2e5700 (LWP 9602)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f4b3d550c2f in g_cond_wait (cond=cond@entry=0x1a35e18, mutex=mutex@entry=0x1a35e10)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
>        sampled = 1
>#2  0x00007f4b3d4e09db in g_async_queue_pop_intern_unlocked (queue=0x1a35e10, wait=wait@entry=1, 
>    end_time=end_time@entry=-1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:419
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f4b3d4e0ea6 in g_async_queue_pop_unlocked (queue=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:475
>        __func__ = "g_async_queue_pop_unlocked"
>#4  0x00007f4b3d5335b5 in g_thread_pool_wait_for_new_task (pool=0x1d410a0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:245
>        task = 0x0
>#5  g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
>        task = 0x0
>        pool = 0x1d410a0
>#6  0x00007f4b3d532bc5 in g_thread_proxy (data=0x1dab630)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x1dab630
>#7  0x00007f4b3d09a464 in start_thread (arg=0x7f4a7d2e5700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4a7d2e5700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139957904496384, 435243990736262131, 0, 
>                140732431319631, 3, 30675104, -531787293863357453, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 11 (Thread 0x7f4ac9890700 (LWP 9529)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007f4b2c7b379c in std::condition_variable::wait(std::unique_lock<std::mutex>&) ()
>   from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
>No symbol table info available.
>#2  0x00007f4b319a335b in JSC::GCThread::waitForNextPhase() ()
>   from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
>No symbol table info available.
>#3  0x00007f4b319a3448 in JSC::GCThread::gcThreadMain() ()
>   from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
>No symbol table info available.
>#4  0x00007f4b31c8317a in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
>No symbol table info available.
>#5  0x00007f4b3d09a464 in start_thread (arg=0x7f4ac9890700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4ac9890700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139959185508096, 435243990736262131, 0, 
>                140732431318911, 3, 139960603463376, -531460990702365709, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#6  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 10 (Thread 0x7f4acfbdf700 (LWP 9506)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007f4b1c4b4159 in ?? ()
>   from /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so
>No symbol table info available.
>#2  0x00007f4b1c4b49e9 in ?? ()
>   from /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so
>No symbol table info available.
>#3  0x00007f4b3d09a464 in start_thread (arg=0x7f4acfbdf700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4acfbdf700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139959289640704, 435243990736262131, 0, 
>                140732431314495, 3, 21874864, -531473816011582477, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#4  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 9 (Thread 0x7f4aca091700 (LWP 9528)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007f4b2c7b379c in std::condition_variable::wait(std::unique_lock<std::mutex>&) ()
>   from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
>No symbol table info available.
>#2  0x00007f4b319a335b in JSC::GCThread::waitForNextPhase() ()
>   from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
>No symbol table info available.
>#3  0x00007f4b319a3448 in JSC::GCThread::gcThreadMain() ()
>   from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
>No symbol table info available.
>#4  0x00007f4b31c8317a in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
>No symbol table info available.
>#5  0x00007f4b3d09a464 in start_thread (arg=0x7f4aca091700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4aca091700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139959193900800, 435243990736262131, 0, 
>                140732431318911, 3, 139960603463376, -531468699631791117, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#6  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 8 (Thread 0x7f4a81aee700 (LWP 9592)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f4b3d550c2f in g_cond_wait (cond=cond@entry=0x1cdf248, mutex=mutex@entry=0x1cdf240)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
>        sampled = 0
>#2  0x00007f4b3d4e09db in g_async_queue_pop_intern_unlocked (queue=0x1cdf240, wait=wait@entry=1, 
>    end_time=end_time@entry=-1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:419
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f4b3d4e0ea6 in g_async_queue_pop_unlocked (queue=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:475
>        __func__ = "g_async_queue_pop_unlocked"
>#4  0x00007f4b3d5335b5 in g_thread_pool_wait_for_new_task (pool=0x1cdf1e0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:245
>        task = 0x0
>#5  g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
>        task = 0x0
>        pool = 0x1cdf1e0
>#6  0x00007f4b3d532bc5 in g_thread_proxy (data=0x7f4a88003ad0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x7f4a88003ad0
>#7  0x00007f4b3d09a464 in start_thread (arg=0x7f4a81aee700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4a81aee700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139957980030720, 435243990736262131, 0, 
>                140732431319631, 3, 30274016, -531619063752469517, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 7 (Thread 0x7f4acebdd700 (LWP 9508)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007f4b1c4b4159 in ?? ()
>   from /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so
>No symbol table info available.
>#2  0x00007f4b1c4b49e9 in ?? ()
>   from /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so
>No symbol table info available.
>#3  0x00007f4b3d09a464 in start_thread (arg=0x7f4acebdd700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4acebdd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139959272855296, 435243990736262131, 0, 
>                140732431314495, 3, 21874864, -531476016108579853, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#4  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 6 (Thread 0x7f4b1e066700 (LWP 9503)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007f4b3a6912ec in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
>No symbol table info available.
>#2  0x00007f4b3a692828 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
>No symbol table info available.
>#3  0x00007f4b31c8317a in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
>No symbol table info available.
>#4  0x00007f4b3d09a464 in start_thread (arg=0x7f4b1e066700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4b1e066700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139960603010816, 435243990736262131, 0, 
>                140732431318767, 3, 139961079214576, -532427415252282381, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#5  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 5 (Thread 0x7f4a83d03700 (LWP 9570)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f4b3d550c2f in g_cond_wait (cond=cond@entry=0x1ce1d48, mutex=mutex@entry=0x1ce1d40)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
>        sampled = 0
>#2  0x00007f4b3d4e09db in g_async_queue_pop_intern_unlocked (queue=0x1ce1d40, wait=wait@entry=1, 
>    end_time=end_time@entry=-1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:419
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f4b3d4e0ea6 in g_async_queue_pop_unlocked (queue=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:475
>        __func__ = "g_async_queue_pop_unlocked"
>#4  0x00007f4b3d5335b5 in g_thread_pool_wait_for_new_task (pool=0x192b3a0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:245
>        task = 0x0
>#5  g_thread_pool_thread_proxy (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
>        task = 0x0
>        pool = 0x192b3a0
>#6  0x00007f4b3d532bc5 in g_thread_proxy (data=0x1ca2630)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x1ca2630
>#7  0x00007f4b3d09a464 in start_thread (arg=0x7f4a83d03700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4a83d03700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139958015768320, 435243990736262131, 0, 
>                140732431320143, 3, 26391456, -531622965193387021, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#8  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 4 (Thread 0x7f4b24853700 (LWP 9499)):
>#0  0x00007f4b3cdd019d in poll () at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007f4b3d50c39c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f4b200010c0, 
>    timeout=<optimized out>, context=0x10271d0)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4135
>        poll_func = 0x7f4b3d51b290 <g_poll>
>#2  g_main_context_iterate (context=context@entry=0x10271d0, block=block@entry=1, 
>    dispatch=dispatch@entry=1, self=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3835
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7f4b200010c0
>#3  0x00007f4b3d50c4ac in g_main_context_iteration (context=context@entry=0x10271d0, 
>    may_block=may_block@entry=1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3901
>        retval = <optimized out>
>#4  0x00007f4b2485b41d in dconf_gdbus_worker_thread (user_data=0x10271d0)
>    at dconf-gdbus-thread.c:82
>        context = 0x10271d0
>#5  0x00007f4b3d532bc5 in g_thread_proxy (data=0x101f140)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x101f140
>#6  0x00007f4b3d09a464 in start_thread (arg=0x7f4b24853700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4b24853700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139960711984896, 435243990736262131, 0, 
>                140732431320287, 3, 16937424, -532545086081903629, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 3 (Thread 0x7f4b1ffff700 (LWP 9500)):
>#0  0x00007f4b3cdd019d in poll () at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007f4b3d50c39c in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7f4b180008c0, 
>    timeout=<optimized out>, context=0x1038a70)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4135
>        poll_func = 0x7f4b3d51b290 <g_poll>
>#2  g_main_context_iterate (context=context@entry=0x1038a70, block=block@entry=1, 
>    dispatch=dispatch@entry=1, self=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3835
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x7f4b180008c0
>#3  0x00007f4b3d50c4ac in g_main_context_iteration (context=0x1038a70, may_block=may_block@entry=1)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3901
>        retval = <optimized out>
>#4  0x00007f4b3d50c4e9 in glib_worker_main (data=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:5672
>No locals.
>#5  0x00007f4b3d532bc5 in g_thread_proxy (data=0x101f280)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
>        thread = 0x101f280
>#6  0x00007f4b3d09a464 in start_thread (arg=0x7f4b1ffff700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4b1ffff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139960636143360, 435243990736262131, 0, 
>                140732431321167, 3, 0, -532423227122297869, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 2 (Thread 0x7f4aca8b1700 (LWP 9527)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007f4b2c7b379c in std::condition_variable::wait(std::unique_lock<std::mutex>&) ()
>   from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
>No symbol table info available.
>#2  0x00007f4b319a1f9a in JSC::BlockAllocator::blockFreeingThreadMain() ()
>   from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
>No symbol table info available.
>#3  0x00007f4b31c8317a in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
>No symbol table info available.
>#4  0x00007f4b3d09a464 in start_thread (arg=0x7f4aca8b1700) at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7f4aca8b1700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139959202420480, 435243990736262131, 0, 
>                140732431319007, 3, 140732431320032, -531467582940294157, -532491240261856269}, 
>              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, 
>              cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#5  0x00007f4b3cdd930d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
>No locals.
>
>Thread 1 (Thread 0x7f4b3fb53ac0 (LWP 9498)):
>#0  0x00007f4b3cd251c8 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
>        resultvar = 0
>        pid = 9498
>        selftid = 9498
>#1  0x00007f4b3cd2664a in __GI_abort () at abort.c:89
>        save_stage = 2
>        act = {__sigaction_handler = {sa_handler = 0x8e, sa_sigaction = 0x8e}, sa_mask = {__val = {
>              192, 2, 214748364810, 0, 0, 472446402651, 0, 0, 23400576, 139961123265400, 0, 
>              139961123265312, 147792, 147776, 23548208, 142}}, sa_flags = 1031611104, 
>          sa_restorer = 0x1675130}
>        sigs = {__val = {32, 0 <repeats 15 times>}}
>#2  0x00007f4b3d531d75 in g_assertion_message (domain=domain@entry=0x7f4b3ed28486 "tp-glib", 
>    file=file@entry=0x7f4b3ed42ed6 "channel-contacts.c", line=line@entry=736, 
>    func=func@entry=0x7f4b3ed43120 <__func__.32156> "_tp_channel_contacts_handle_owners_changed", 
>    message=message@entry=0x1729c50 "assertion failed: (self->priv->group_contact_owners != NULL)")
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gtestutils.c:2429
>        lstr = "736\000\376\177\000\000\000v\203w\002\275P\375(\322\000\001\000\000\000\000P.\324>K\177\000"
>        s = 0x1675130 "\220\020e\001"
>#3  0x00007f4b3d531e0a in g_assertion_message_expr (domain=domain@entry=0x7f4b3ed28486 "tp-glib", 
>    file=file@entry=0x7f4b3ed42ed6 "channel-contacts.c", line=line@entry=736, 
>    func=func@entry=0x7f4b3ed43120 <__func__.32156> "_tp_channel_contacts_handle_owners_changed", 
>    expr=expr@entry=0x7f4b3ed42e50 "self->priv->group_contact_owners != NULL")
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gtestutils.c:2452
>        s = 0x1729c50 "assertion failed: (self->priv->group_contact_owners != NULL)"
>#4  0x00007f4b3ec7740e in _tp_channel_contacts_handle_owners_changed (self=0x12608c0, 
>    added=0x17f91e0, removed=0x143e930, identifiers=0x17e4b00) at channel-contacts.c:736
>        data = <optimized out>
>        contacts = <optimized out>
>        __func__ = "_tp_channel_contacts_handle_owners_changed"
>#5  0x00007f4b3ec53421 in _tp_cli_channel_interface_group_invoke_callback_for_handle_owners_changed_detailed (tpproxy=0x12608c0, error=<optimized out>, args=0x11dd780, 
>    generic_callback=0x7f4b3ec78a00 <tp_channel_handle_owners_changed_detailed_cb>, user_data=0x0, 
>    weak_object=0x0) at _gen/tp-cli-channel-body.h:3390
>        callback = <optimized out>
>#6  0x00007f4b3ed004fc in tp_proxy_signal_invocation_run (p=0x7f4aa404d8e0) at proxy-signals.c:269
>        invocation = 0x7f4aa404d8e0
>        popped = <optimized out>
>#7  0x00007f4b3d50c05a in g_main_dispatch (context=0x100fa90)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3154
>        dispatch = 0x7f4b3d508b10 <g_idle_dispatch>
>        prev_source = 0x0
>        was_in_call = 0
>        user_data = 0x7f4aa404d8e0
>        callback = 0x7f4b3ed004a0 <tp_proxy_signal_invocation_run>
>        cb_funcs = <optimized out>
>        cb_data = 0x1136680
>        need_destroy = <optimized out>
>        source = 0x15fec00
>        current = 0x102d820
>        i = 0
>#8  g_main_context_dispatch (context=context@entry=0x100fa90)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3769
>No locals.
>#9  0x00007f4b3d50c400 in g_main_context_iterate (context=context@entry=0x100fa90, 
>    block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3840
>        max_priority = -100
>        timeout = 0
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = 4
>        fds = 0x102be60
>#10 0x00007f4b3d50c4ac in g_main_context_iteration (context=context@entry=0x100fa90, 
>    may_block=may_block@entry=1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3901
>        retval = <optimized out>
>#11 0x00007f4b3dff8cdd in g_application_run (application=0x101b140, argc=argc@entry=1, 
>    argv=argv@entry=0x7ffed293cf68)
>    at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./gio/gapplication.c:2381
>        arguments = 0x10009e0
>        status = 0
>        context = 0x100fa90
>        acquired_context = <optimized out>
>        __func__ = "g_application_run"
>#12 0x000000000040a947 in main (argc=1, argv=0x7ffed293cf68) at empathy-chat.c:157
>        optcontext = <optimized out>
>        options = {{long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, 
>            arg_data = 0x0, description = 0x0, arg_description = 0x0}}
>        resource = 0xfef7d0
>        debug_sender = 0x100bd00
>        error = 0x0
>        presence_mgr = 0x1017650
>        theme_mgr = 0x101f030
>        retval = <optimized out>
>        __func__ = "main"

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