.
Thread 4 (Thread 0x7fa66f65c700 (LWP 2833)):
#0  0x00007fa6791269ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fa679ba931c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fa679ba942c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fa66f66428d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007fa679bcfb65 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fa6793fc66a in start_thread (arg=0x7fa66f65c700) at pthread_create.c:333
        __res = <optimised out>
        pd = 0x7fa66f65c700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140352810239744, -4124792869274007958, 0, 140732538251727, 140352810240448, 11327680, 4146993329832969834, 4147033241016190570}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007fa67913201d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 3 (Thread 0x7fa66e65a700 (LWP 2835)):
#0  0x00007fa6791269ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fa679ba931c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fa679ba96a2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fa67a1a7816 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007fa679bcfb65 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fa6793fc66a in start_thread (arg=0x7fa66e65a700) at pthread_create.c:333
        __res = <optimised out>
        pd = 0x7fa66e65a700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140352793454336, -4124792869274007958, 0, 140352810236031, 140352793455040, 140352686191632, 4146995529929967210, 4147033241016190570}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007fa67913201d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 2 (Thread 0x7fa66ee5b700 (LWP 2834)):
#0  0x00007fa6791269ed in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fa679ba931c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fa679ba942c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fa679ba9469 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fa679bcfb65 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fa6793fc66a in start_thread (arg=0x7fa66ee5b700) at pthread_create.c:333
        __res = <optimised out>
        pd = 0x7fa66ee5b700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140352801847040, -4124792869274007958, 0, 140352810235679, 140352801847744, 0, 4146996627830982250, 4147033241016190570}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007fa67913201d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 1 (Thread 0x7fa67d9dfa40 (LWP 2830)):
#0  0x00000000004227cd in ?? ()
No symbol table info available.
#1  0x0000000000422867 in ?? ()
No symbol table info available.
#2  0x00007fa679b97baf in g_hash_table_lookup () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x0000000000424a67 in ?? ()
No symbol table info available.
#4  0x0000000000428b5c in ?? ()
No symbol table info available.
#5  0x0000000000428e7d in ?? ()
No symbol table info available.
#6  0x00007fa67ae34ce1 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#7  0x00007fa67ae34fa0 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#8  0x00007fa67ae07089 in gdk_display_get_event () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#9  0x00007fa67ae34d62 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#10 0x00007fa679ba9127 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0x00007fa679ba9380 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#12 0x00007fa679ba96a2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0x0000000000418567 in main ()
No symbol table info available.