.
Thread 5 (Thread 0x7f68423ee700 (LWP 13255)):
#0  0x00007f684c4cabf9 in __GI___poll (fds=0x563a3d75b7a0, nfds=2, timeout=2523) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f684d3b0439 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f684d3b054c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f684d3b0591 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f684d3d7e05 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f684c7ae6db in start_thread (arg=0x7f68423ee700) at pthread_create.c:463
        pd = 0x7f68423ee700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140085764744960, -2549128299397950681, 140085764742208, 0, 94808138854176, 140736050484992, 2472239993641063207, 2472253701192504103}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f684c4d788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 4 (Thread 0x7f6841bed700 (LWP 13256)):
#0  0x00007f684c4cabf9 in __GI___poll (fds=0x7f68340cff40, nfds=8, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f684d3b0439 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f684d3b07d2 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f684d99ce16 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f684d3d7e05 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f684c7ae6db in start_thread (arg=0x7f6841bed700) at pthread_create.c:463
        pd = 0x7f6841bed700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140085756352256, -2549128299397950681, 140085756349504, 0, 94808139096064, 140736050485376, 2472245490662331175, 2472253701192504103}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f684c4d788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 3 (Thread 0x7f6831304700 (LWP 20181)):
#0  0x00007f684c4d1839 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f684d3f5f2a in g_cond_wait_until () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f684d3834f1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f684d383aac in g_async_queue_timeout_pop () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f684d3d88ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f684d3d7e05 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f684c7ae6db in start_thread (arg=0x7f6831304700) at pthread_create.c:463
        pd = 0x7f6831304700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140085478573824, -2549128299397950681, 140085478571072, 0, 94808158646992, 140736050490192, 2472422530824885031, 2472253701192504103}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007f684c4d788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 2 (Thread 0x7f68411df700 (LWP 13258)):
#0  0x00007f684c4cabf9 in __GI___poll (fds=0x563a3d81cb70, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f684d3b0439 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f684d3b054c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f68411e736d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007f684d3d7e05 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f684c7ae6db in start_thread (arg=0x7f68411df700) at pthread_create.c:463
        pd = 0x7f68411df700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140085745809152, -2549128299397950681, 140085745806400, 0, 94808139406896, 140736050487744, 2472246855388189479, 2472253701192504103}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f684c4d788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 1 (Thread 0x7f68509d3ac0 (LWP 13252)):
#0  0x00007f684d6afd06 in g_type_check_instance_cast () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#1  0x0000563a3d0a8d3d in  ()
#2  0x00007f684f163427 in  () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#3  0x00007f684d68a1a6 in  () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#4  0x00007f684d6a50ad in g_signal_emit_valist () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#5  0x00007f684d6a5e0f in g_signal_emit () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#6  0x00007f684f2aae94 in  () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#7  0x00007f684f16039e in  () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#8  0x00007f684f162478 in gtk_main_do_event () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#9  0x00007f684ec749a5 in  () at /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
#10 0x00007f684eca52e2 in  () at /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
#11 0x00007f684d3b0287 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f684d3b04c0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f684d3b054c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007f684d970d0d in g_application_run () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#15 0x0000563a3cfdeec2 in  ()
#16 0x00007f684c3d7b97 in __libc_start_main (main=0x563a3cfdedf0, argc=1, argv=0x7fffaa4befc8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffaa4befb8) at ../csu/libc-start.c:310
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 8136833865472627495, 94808131366640, 140736050491328, 0, 0, 2549312020417434407, 2472253182435349287}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7f6850824733 <_dl_init+259>, 0x7f68505e9a78}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1350715187}}}
        not_first_call = <optimized out>
#17 0x0000563a3cfdef1a in  ()