.
Thread 4 (Thread 0x7f94df6e1700 (LWP 5351)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f94ea38d5ea in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f94ea31bf49 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f94ea36fe66 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f94ea36f495 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f94ea0e66ca in start_thread (arg=0x7f94df6e1700) at pthread_create.c:333
        __res = <optimised out>
        pd = 0x7f94df6e1700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140277380421376, -4492965707403119217, 0, 140728553297807, 140277380422080, 140277380421376, 4507111065820706191, 4506998641455773071}, 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  0x00007f94e9e200ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 3 (Thread 0x7f94dfee2700 (LWP 5350)):
#0  0x00007f94e9e1410d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f94ea347aa6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f94ea347bbc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f94ea347c01 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f94ea36f495 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f94ea0e66ca in start_thread (arg=0x7f94dfee2700) at pthread_create.c:333
        __res = <optimised out>
        pd = 0x7f94dfee2700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140277388814080, -4492965707403119217, 0, 140728553297551, 140277388814784, 140277388814080, 4507109965772207503, 4506998641455773071}, 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  0x00007f94e9e200ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 2 (Thread 0x7f94deee0700 (LWP 5354)):
#0  0x00007f94e9e1410d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f94ea347aa6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f94ea347e32 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f94ea92fe86 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f94ea36f495 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f94ea0e66ca in start_thread (arg=0x7f94deee0700) at pthread_create.c:333
        __res = <optimised out>
        pd = 0x7f94deee0700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140277372028672, -4492965707403119217, 0, 140277380417855, 140277372029376, 140277372028672, 4507112178754106767, 4506998641455773071}, 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  0x00007f94e9e200ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 1 (Thread 0x7f94ec950f80 (LWP 5337)):
#0  0x00007f94ec2c4e39 in sn_xcb_display_new () from /usr/lib/x86_64-linux-gnu/libstartup-notification-1.so.0
No symbol table info available.
#1  0x00007f94ec2c4ece in sn_display_new () from /usr/lib/x86_64-linux-gnu/libstartup-notification-1.so.0
No symbol table info available.
#2  0x00007f94ec097e08 in wnck_screen_get () from /usr/lib/x86_64-linux-gnu/libwnck-3.so.0
No symbol table info available.
#3  0x0000564981b4a09d in bamf_legacy_screen_get_default ()
No symbol table info available.
#4  0x0000564981b50414 in ?? ()
No symbol table info available.
#5  0x00007f94ea64435b in g_type_create_instance () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007f94ea6261fb in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007f94ea627c0d in g_object_newv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#8  0x00007f94ea6283c4 in g_object_new () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#9  0x0000564981b53a94 in bamf_matcher_get_default ()
No symbol table info available.
#10 0x0000564981b461eb in ?? ()
No symbol table info available.
#11 0x00007f94ea92a564 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#12 0x00007f94ea8ee5f3 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#13 0x00007f94ea8ef0b6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#14 0x00007f94ea91d032 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#15 0x00007f94ea8ee5f3 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#16 0x00007f94ea8ee629 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#17 0x00007f94ea34775a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#18 0x00007f94ea347b10 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#19 0x00007f94ea347e32 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#20 0x0000564981b45e53 in main ()
No symbol table info available.