.
Thread 3 (Thread 1979):
#0  0x00007ff45d92db8d in read () at ../sysdeps/unix/syscall-template.S:82
No locals.
#1  0x00007ff45d22d5bb in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ff45d2557e4 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ff45d926971 in start_thread (arg=<value optimised out>) at pthread_create.c:304
        __res = <value optimised out>
        pd = 0x7ff446361700
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140687126697728, -3873369589976542489, 140735917422432, 140687126698432, 140687538516032, 3, 3879721943681061607, 3879778260289442535}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimised out>
        robust = <value optimised out>
        freesize = <value optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#4  0x00007ff45cf4f92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 1847):
#0  0x00007ff45cf43203 in __poll (fds=<value optimised out>, nfds=<value optimised out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        _a3 = -1
        _a1 = 35911568
        resultvar = <value optimised out>
        _a2 = 1
        oldtype = 0
        result = <value optimised out>
#1  0x00007ff45d230009 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ff45d2307b5 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ff45a6233c4 in ?? () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#4  0x00007ff45d2557e4 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ff45d926971 in start_thread (arg=<value optimised out>) at pthread_create.c:304
        __res = <value optimised out>
        pd = 0x7ff45634c700
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140687395047168, -3873369589976542489, 140735917424080, 140687395047872, 140687538516032, 3, 3879757106041443047, 3879778260289442535}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimised out>
        robust = <value optimised out>
        freesize = <value optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007ff45cf4f92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 1846):
#0  0x00007ff45cee6c50 in __libc_free (mem=0x7ff45e1cb2e3) at malloc.c:3724
        ar_ptr = 0x7ff45d1e7e40
        p = 0x7ff45e1cb2d3
#1  0x00007ff44d211285 in ?? () from /usr/lib/gnome-settings-daemon-2.0/libkeyboard.so
No symbol table info available.
#2  0x00007ff44d2119a9 in ?? () from /usr/lib/gnome-settings-daemon-2.0/libkeyboard.so
No symbol table info available.
#3  0x00007ff45d6e1a6e in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007ff45d6f7de7 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007ff45d6f92a6 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007ff45d6f95f8 in g_signal_emit_by_name () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007ff44cbde8c6 in xkl_xkb_process_x_event () from /usr/lib/libxklavier.so.16
No symbol table info available.
#8  0x00007ff44cbdae14 in xkl_engine_filter_events () from /usr/lib/libxklavier.so.16
No symbol table info available.
#9  0x00007ff44d210c93 in ?? () from /usr/lib/gnome-settings-daemon-2.0/libkeyboard.so
No symbol table info available.
#10 0x00007ff45cc149d3 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#11 0x00007ff45cc16298 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#12 0x00007ff45cc1671e in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#13 0x00007ff45d22c342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
No symbol table info available.
#14 0x00007ff45d2302a8 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#15 0x00007ff45d2307b5 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#16 0x00007ff45e5143e7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#17 0x000000000040429a in main ()
No symbol table info available.