.
Thread 3 (Thread 0x7fa06ffff700 (LWP 24713)):
#0  0x00007fa07b6ae3dd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fa07bbed454 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fa07bbed8ba in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fa07c3ea776 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007fa07bc11cd5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fa07b98ff6e in start_thread (arg=0x7fa06ffff700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7fa06ffff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140327050540800, -317756162624576009, 0, 140327283085408, 140327128479968, 4096, 348964701120636407, 349008380510873079}, 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"
#6  0x00007fa07b6bae2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 2 (Thread 0x7fa074a54700 (LWP 24712)):
#0  0x00007fa07b6ae3dd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fa07bbed454 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fa07bbed55c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fa074a5ba9d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007fa07bc11cd5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fa07b98ff6e in start_thread (arg=0x7fa074a54700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7fa074a54700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140327128483584, -317756162624576009, 0, 140327283085408, 140736021437600, 4096, 349014945258677751, 349008380510873079}, 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"
#6  0x00007fa07b6bae2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 1 (Thread 0x7fa07dd89980 (LWP 24707)):
#0  0x000000000040601b in ?? ()
No symbol table info available.
#1  0x00007fa07d98a083 in ?? () from /usr/lib/x86_64-linux-gnu/libatk-bridge-2.0.so.0
No symbol table info available.
#2  0x00007fa07bbdd4a0 in g_hash_table_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fa07d98a3fd in ?? () from /usr/lib/x86_64-linux-gnu/libatk-bridge-2.0.so.0
No symbol table info available.
#4  0x00007fa07d987a54 in ?? () from /usr/lib/x86_64-linux-gnu/libatk-bridge-2.0.so.0
No symbol table info available.
#5  0x00007fa07b16ce66 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#6  0x00007fa07b15fa31 in dbus_connection_dispatch () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#7  0x00007fa07b3a4035 in ?? () from /usr/lib/x86_64-linux-gnu/libatspi.so.0
No symbol table info available.
#8  0x00007fa07bbed166 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#9  0x00007fa07bbed4b8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#10 0x00007fa07bbed8ba in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0x00007fa07ccc8365 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#12 0x0000000000404c87 in main ()
No symbol table info available.