.
Thread 4 (Thread 0x7fc429815700 (LWP 5301)):
#0  0x00007fc443b5339d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fc4445b0eb4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fc4445b0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fc4445b1009 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fc4445d7875 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fc443e300a5 in start_thread (arg=0x7fc429815700) at pthread_create.c:309
        __res = <optimised out>
        pd = 0x7fc429815700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140480486659840, 8802735276183241292, 0, 0, 140480486660544, 140480486659840, -8817544378689797556, -8817732655435365812}, 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  0x00007fc443b5d84d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 3 (Thread 0x7fc43886b700 (LWP 5299)):
#0  0x00007fc443b5339d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fc4445b0eb4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fc4445b0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fc4388731ad in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007fc4445d7875 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fc443e300a5 in start_thread (arg=0x7fc43886b700) at pthread_create.c:309
        __res = <optimised out>
        pd = 0x7fc43886b700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140480738670336, 8802735276183241292, 0, 0, 140480738671040, 140480738670336, -8817511418037026228, -8817732655435365812}, 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  0x00007fc443b5d84d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 2 (Thread 0x7fc43a2b4700 (LWP 5292)):
#0  0x00007fc443b5339d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fc4445b0eb4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fc4445b1242 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fc444ba2b46 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007fc4445d7875 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fc443e300a5 in start_thread (arg=0x7fc43a2b4700) at pthread_create.c:309
        __res = <optimised out>
        pd = 0x7fc43a2b4700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140480766232320, 8802735276183241292, 0, 0, 140480766233024, 140480766232320, -8817505675128880564, -8817732655435365812}, 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  0x00007fc443b5d84d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 1 (Thread 0x7fc4481bba40 (LWP 5284)):
#0  __GI___libc_free (mem=0x1) at malloc.c:2929
        ar_ptr = <optimised out>
        p = <optimised out>
        hook = 0x0
#1  0x00000000004a7df7 in ?? ()
No symbol table info available.
#2  0x00000000004760d9 in ?? ()
No symbol table info available.
#3  0x00007fc444886245 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007fc444897f4c in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007fc4448a0758 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007fc4448a0f0a in g_signal_emit_by_name () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007fc44710b6b7 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#8  0x00007fc44710bed7 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#9  0x00007fc446fb3133 in gtk_main_do_event () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#10 0x00007fc446ba1172 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#11 0x00007fc4445b0c2d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#12 0x00007fc4445b0f18 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0x00007fc4445b0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#14 0x00007fc444b6ce0c in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#15 0x000000000042ba01 in ?? ()
No symbol table info available.
#16 0x00007fc443a84ec5 in __libc_start_main (main=0x42b940, argc=2, argv=0x7fff254711e8, init=<optimised out>, fini=<optimised out>, rtld_fini=<optimised out>, stack_end=0x7fff254711d8) at libc-start.c:287
        result = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 8802735276183241292, 4373050, 140733818802656, 0, 0, -8802334303752830388, -8817733297199529396}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x4ed880, 0x7fff254711e8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 5167232}}}
        not_first_call = <optimised out>
#17 0x000000000042ba63 in ?? ()
No symbol table info available.