.
Thread 3 (LWP 3636):
#0  0x00007f8c588168dd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f8c596661ec in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7f8c3c0010c0, timeout=<optimized out>, context=0x1d4c9d0) at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./glib/gmain.c:4135
        poll_func = 0x7f8c596750e0 <g_poll>
#2  g_main_context_iterate (context=0x1d4c9d0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7f8c3c0010c0
#3  0x00007f8c59666572 in g_main_loop_run (loop=0x1d21c00) at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./glib/gmain.c:4034
        __func__ = "g_main_loop_run"
#4  0x00007f8c59c5e4c6 in gdbus_shared_thread_func (user_data=0x1d4c9a0) at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./gio/gdbusprivate.c:246
        data = 0x1d4c9a0
#5  0x00007f8c5968c965 in g_thread_proxy (data=0x1cdfcf0) at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./glib/gthread.c:778
        thread = <optimized out>
#6  0x00007f8c58aec6aa in start_thread (arg=0x7f8c48971700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f8c48971700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140240490010368, 1067222312788033462, 0, 140733673790575, 140240490011072, 30722464, -1020320247160635466, -1020284841867608138}, 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  0x00007f8c58821eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 2 (LWP 3635):
#0  0x00007f8c588168dd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f8c596661ec in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f8c440008c0, timeout=<optimized out>, context=0x1d4c1b0) at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./glib/gmain.c:4135
        poll_func = 0x7f8c596750e0 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x1d4c1b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7f8c440008c0
#3  0x00007f8c596662fc in g_main_context_iteration (context=0x1d4c1b0, may_block=may_block@entry=1) at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./glib/gmain.c:3901
        retval = <optimized out>
#4  0x00007f8c59666339 in glib_worker_main (data=<optimized out>) at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./glib/gmain.c:5672
No locals.
#5  0x00007f8c5968c965 in g_thread_proxy (data=0x1cdfca0) at /build/glib2.0-3UmwzF/glib2.0-2.46.0/./glib/gthread.c:778
        thread = <optimized out>
#6  0x00007f8c58aec6aa in start_thread (arg=0x7f8c49172700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f8c49172700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140240498403072, 1067222312788033462, 0, 140733673790223, 140240498403776, 0, -1020316948088881226, -1020284841867608138}, 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  0x00007f8c58821eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 1 (LWP 2443):
#0  0x00007f8c59f0fb94 in ?? ()
No symbol table info available.
#1  0x00007f8c5a124188 in ?? ()
No symbol table info available.
#2  0x00007f8c5a124720 in ?? ()
No symbol table info available.
#3  0x00007f8c5a1214d0 in ?? ()
No symbol table info available.
#4  0x00007f8c5a1219d0 in ?? ()
No symbol table info available.
#5  0x00007f8c5a0f39e8 in ?? ()
No symbol table info available.
#6  0x00007f8c5a0f34f8 in ?? ()
No symbol table info available.
#7  0x00007f8c5a0f14f0 in ?? ()
No symbol table info available.
#8  0x00007f8c5a0f3000 in ?? ()
No symbol table info available.
#9  0x00007f8c5a0f19e8 in ?? ()
No symbol table info available.
#10 0x00007f8c5a0f0000 in ?? ()
No symbol table info available.
#11 0x00007f8c5a0f04f0 in ?? ()
No symbol table info available.
#12 0x00007f8c5a0f0a68 in ?? ()
No symbol table info available.
#13 0x00007f8c5a0ef000 in ?? ()
No symbol table info available.
#14 0x00007f8c5a0ef560 in ?? ()
No symbol table info available.
#15 0x0000000001d2c910 in ?? ()
No symbol table info available.
#16 0x0000000001d2d5f0 in ?? ()
No symbol table info available.
#17 0x0000000001d2e020 in ?? ()
No symbol table info available.
#18 0x0000000001d2db00 in ?? ()
No symbol table info available.
#19 0x0000000001d2e540 in ?? ()
No symbol table info available.
#20 0x0000000001ceb3f0 in ?? ()
No symbol table info available.
#21 0x00007f8c5a0f29e0 in ?? ()
No symbol table info available.
#22 0x00007f8c5a0f2000 in ?? ()
No symbol table info available.
#23 0x00007f8c5a0efa98 in ?? ()
No symbol table info available.
#24 0x0000000001d2eae0 in ?? ()
No symbol table info available.
#25 0x0000000001d30250 in ?? ()
No symbol table info available.
#26 0x00007f8c5a0f24f0 in ?? ()
No symbol table info available.
#27 0x00007f8c5a0ee4f0 in ?? ()
No symbol table info available.
#28 0x00007f8c5a0ee000 in ?? ()
No symbol table info available.
#29 0x0000000001d34260 in ?? ()
No symbol table info available.
#30 0x0000000001d34740 in ?? ()
No symbol table info available.
#31 0x0000000001ce4930 in ?? ()
No symbol table info available.
#32 0x0000000001d34c50 in ?? ()
No symbol table info available.
#33 0x00007f8c5a0f1000 in ?? ()
No symbol table info available.
#34 0x00007f8c5a1239d8 in ?? ()
No symbol table info available.
#35 0xffffffff00000000 in ?? ()
No symbol table info available.
#36 0x00007f8c59f0fa65 in ?? ()
No symbol table info available.
#37 0x0000000000000000 in ?? ()
No symbol table info available.