.
Thread 4 (Thread 0x7f772e0fb700 (LWP 5345)):
#0  0x00007f773c80f70d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f7739ee538c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f7739ee549c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f772e10328d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f7739f0bbb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f773cae56ba in start_thread (arg=0x7f772e0fb700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f772e0fb700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140149850617600, -9090090165002229916, 0, 140735961304927, 140149850618304, 28885920, 9167040995370805092, 9167070945582458724}, 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  0x00007f773c81b3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 3 (Thread 0x7f772f858700 (LWP 5342)):
#0  0x00007f773c80f70d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f7739ee538c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f7739ee549c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f7739ee54d9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f7739f0bbb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f773cae56ba in start_thread (arg=0x7f772f858700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f772f858700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140149875115776, -9090090165002229916, 0, 140735961305423, 140149875116480, 0, 9167037609325963108, 9167070945582458724}, 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  0x00007f773c81b3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 2 (Thread 0x7f772f057700 (LWP 5343)):
#0  0x00007f773c80f70d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f7739ee538c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f7739ee5712 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f773d0329d6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f7739f0bbb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f773cae56ba in start_thread (arg=0x7f772f057700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f772f057700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140149866723072, -9090090165002229916, 0, 140735961305775, 140149866723776, 27869440, 9167038708300719972, 9167070945582458724}, 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  0x00007f773c81b3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 1 (Thread 0x7f773d6b8a40 (LWP 5341)):
#0  0x00007f773b5dbe69 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#1  0x00007f773afc13c8 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#2  0x00007f7739ee504a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f7739ee53f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f7739ee549c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f773cffbe30 in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#6  0x0000000000400cfa in main ()
No symbol table info available.