.
Thread 3 (Thread 0x7f7497044700 (LWP 3050)):
#0  0x00007f749e25e3dd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f749f02a734 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f749f02ab9a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f749f8292f6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f749f04f3c5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f749e53ff6e in start_thread (arg=0x7f7497044700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f7497044700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140138726573824, -3033234760615577096, 0, 140138896220256, 140736512892336, 4096, 3102671207028505080, 3102687302376897016}, 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  0x00007f749e26ae2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 2 (Thread 0x7f7497845700 (LWP 3049)):
#0  0x00007f749e25e3dd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f749f02a734 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f749f02a83c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f749784ca9d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f749f04f3c5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f749e53ff6e in start_thread (arg=0x7f7497845700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f7497845700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140138734966528, -3033234760615577096, 0, 140138896220256, 140736512891664, 4096, 3102670110201231864, 3102687302376897016}, 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  0x00007f749e26ae2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 1 (Thread 0x7f74a11cd980 (LWP 3047)):
#0  0x00000000004061eb in ?? ()
No symbol table info available.
#1  0x00007f74a0dd3123 in ?? () from /usr/lib/x86_64-linux-gnu/libatk-bridge-2.0.so.0
No symbol table info available.
#2  0x00007f749f01a780 in g_hash_table_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f74a0dd349d in ?? () from /usr/lib/x86_64-linux-gnu/libatk-bridge-2.0.so.0
No symbol table info available.
#4  0x00007f74a0dd0af4 in ?? () from /usr/lib/x86_64-linux-gnu/libatk-bridge-2.0.so.0
No symbol table info available.
#5  0x00007f749e770e66 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#6  0x00007f749e763a31 in dbus_connection_dispatch () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#7  0x00007f749df53205 in ?? () from /usr/lib/x86_64-linux-gnu/libatspi.so.0
No symbol table info available.
#8  0x00007f749f02a446 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#9  0x00007f749f02a798 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#10 0x00007f749f02ab9a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0x00007f74a01073a5 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#12 0x0000000000404e57 in main ()
No symbol table info available.