.
Thread 4 (Thread 0x7fa5a5e10700 (LWP 3585)):
#0  0x00007fa5b73ce0cd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fa5b790aebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fa5b790afcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fa5b790b009 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fa5b7931955 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fa5b76ab0a5 in start_thread (arg=0x7fa5a5e10700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fa5a5e10700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140349429319424, -6622511517064070793, 0, 0, 140349429320128, 140349429319424, 6580699263007095159, 6580728865657485687}, 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  0x00007fa5b73d857d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 3 (Thread 0x7fa5ae0ef700 (LWP 3584)):
#0  0x00007fa5b73ce0cd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fa5b790aebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fa5b790b242 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fa5b7f01426 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007fa5b7931955 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fa5b76ab0a5 in start_thread (arg=0x7fa5ae0ef700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fa5ae0ef700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140349566547712, -6622511517064070793, 0, 0, 140349566548416, 140349566547712, 6580674679151163767, 6580728865657485687}, 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  0x00007fa5b73d857d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 2 (Thread 0x7fa5ae8f0700 (LWP 3583)):
#0  0x00007fa5b73ce0cd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fa5b790aebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fa5b790afcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fa5aed6727d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007fa5b7931955 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fa5b76ab0a5 in start_thread (arg=0x7fa5ae8f0700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fa5ae8f0700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140349574940416, -6622511517064070793, 0, 0, 140349574941120, 140349574940416, 6580675778125920631, 6580728865657485687}, 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  0x00007fa5b73d857d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 1 (Thread 0x7fa5b9ce49c0 (LWP 3581)):
#0  0x00007fa5a4708767 in FcitxConfigFree () from /usr/lib/x86_64-linux-gnu/libfcitx-config.so.4
No symbol table info available.
#1  0x00007fa5a4d9a809 in ?? () from /usr/lib/x86_64-linux-gnu/unity-control-center-1/panels/libregion.so
No symbol table info available.
#2  0x00007fa5b7be412f in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#3  0x00007fa5b7be5225 in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007fa5a4d9516a in ?? () from /usr/lib/x86_64-linux-gnu/unity-control-center-1/panels/libregion.so
No symbol table info available.
#5  0x00007fa5b7be529a in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007fa5b98f7814 in cc_shell_set_active_panel () from /usr/lib/x86_64-linux-gnu/libunity-control-center.so.1
No symbol table info available.
#7  0x00007fa5b98f788e in ?? () from /usr/lib/x86_64-linux-gnu/libunity-control-center.so.1
No symbol table info available.
#8  0x00007fa5b7be5225 in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#9  0x00007fa5b8ac4219 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#10 0x00007fa5b7be0504 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#11 0x00007fa5b7bf9a50 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#12 0x00007fa5b7bfa8ff in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#13 0x00007fa5b8bf5434 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#14 0x00007fa5b8ac3762 in gtk_main_do_event () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#15 0x00007fa5b8660a22 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#16 0x00007fa5b790ac3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#17 0x00007fa5b790af20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#18 0x00007fa5b790afcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#19 0x00007fa5b7ecafac in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#20 0x00000000004075c6 in main ()
No symbol table info available.