.
Thread 3 (Thread 0x7fd5fbec6700 (LWP 3739)):
#0  0x00007fd5fdf9d3cd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fd5fe5c4514 in g_main_context_poll (priority=2147483647, n_fds=3, fds=0x7fd5ec0010c0, timeout=-1, context=0x7fd5f4012c00) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3999
        poll_func = 0x7fd5fe5d3180 <g_poll>
#2  g_main_context_iterate (context=0x7fd5f4012c00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3700
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = 3
        fds = 0x7fd5ec0010c0
#3  0x00007fd5fe5c497a in g_main_loop_run (loop=0x7fd5f4012b90) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3899
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007fd5feb9dbd6 in gdbus_shared_thread_func (user_data=0x7fd5f4012bd0) at /build/buildd/glib2.0-2.37.0/./gio/gdbusprivate.c:278
        data = 0x7fd5f4012bd0
#5  0x00007fd5fe5e8765 in g_thread_proxy (data=0x1d446d0) at /build/buildd/glib2.0-2.37.0/./glib/gthread.c:798
        thread = 0x1d446d0
#6  0x00007fd5fcffaf8e in start_thread (arg=0x7fd5fbec6700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7fd5fbec6700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140557031335680, 294950542140685590, 0, 140557083324512, 140557039725072, 4096, -307326504420066026, -307328842455532266}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007fd5fdfa9e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 2 (Thread 0x7fd5fc6c7700 (LWP 3738)):
#0  0x00007fd5fdf9d3cd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fd5fe5c4514 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fd5f40010c0, timeout=-1, context=0x1d49350) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3999
        poll_func = 0x7fd5fe5d3180 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x1d49350, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3700
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fd5f40010c0
#3  0x00007fd5fe5c461c in g_main_context_iteration (context=0x1d49350, may_block=1) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3766
        retval = <optimized out>
#4  0x00007fd5fc6cea1d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#5  0x00007fd5fe5e8765 in g_thread_proxy (data=0x1d440a0) at /build/buildd/glib2.0-2.37.0/./glib/gthread.c:798
        thread = 0x1d440a0
#6  0x00007fd5fcffaf8e in start_thread (arg=0x7fd5fc6c7700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7fd5fc6c7700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140557039728384, 294950542140685590, 0, 140557083324512, 140736857687264, 4096, -307327603394822890, -307328842455532266}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007fd5fdfa9e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 1 (Thread 0x7fd5ff01b840 (LWP 3736)):
#0  0x00000000004014fa in ?? ()
No symbol table info available.
#1  0x00007fd5fded1ea5 in __libc_start_main (main=0x4012b0, argc=6, ubp_av=0x7fffda68cb48, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffda68cb38) at libc-start.c:260
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 294950542140685590, 4199776, 140736857688896, 0, 0, -294867968826098410, -307330891659559658}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x401910 <__libc_csu_init>, 0x7fffda68cb48}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4200720}}}
        not_first_call = <optimized out>
#2  0x0000000000401589 in _start ()
No symbol table info available.