.
Thread 4 (Thread 0x7f4e17fff700 (LWP 28150)):
#0  0x00007f4e2772503d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f4e27ee6fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4e27ee70ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4e27ee7129 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f4e27f0bf15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4e27a05182 in start_thread (arg=0x7f4e17fff700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f4e17fff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139973386827520, -6302897152070254822, 0, 0, 139973386828224, 139973386827520, 6204750346620239642, 6204785112892964634}, 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  0x00007f4e2773238d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 3 (Thread 0x7f4e177fe700 (LWP 28151)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
No locals.
#1  0x00007f4e27f28cf5 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4e27ebd1c1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4e27f0c872 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f4e27f0bf15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4e27a05182 in start_thread (arg=0x7f4e177fe700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f4e177fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139973378434816, -6302897152070254822, 0, 0, 139973378435520, 139973378434816, 6204749245497999130, 6204785112892964634}, 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  0x00007f4e2773238d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 2 (Thread 0x7f4e1cc74700 (LWP 28149)):
#0  0x00007f4e2772503d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f4e27ee6fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4e27ee730a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4e25304e16 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f4e27f0bf15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4e27a05182 in start_thread (arg=0x7f4e1cc74700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f4e1cc74700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139973466998528, -6302897152070254822, 0, 0, 139973466999232, 139973466998528, 6204735298665447194, 6204785112892964634}, 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  0x00007f4e2773238d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 1 (Thread 0x7f4e285d39c0 (LWP 28146)):
#0  0x00007f4e27eedc13 in g_logv () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#1  0x00007f4e27eedd72 in g_log () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4e26fc870c in ?? () from /usr/lib/x86_64-linux-gnu/libbamf3.so.2
No symbol table info available.
#3  0x00007f4e281d6e3b in g_type_create_instance () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007f4e281bb355 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007f4e281bd10d in g_object_newv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007f4e281bd8bc in g_object_new () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007f4e26fc8922 in bamf_matcher_get_default () from /usr/lib/x86_64-linux-gnu/libbamf3.so.2
No symbol table info available.
#8  0x00007f4e27c6f369 in ?? () from /usr/lib/x86_64-linux-gnu/libplank.so.0
No symbol table info available.
#9  0x00007f4e27c5b75e in ?? () from /usr/lib/x86_64-linux-gnu/libplank.so.0
No symbol table info available.
#10 0x00007f4e27c5cd48 in ?? () from /usr/lib/x86_64-linux-gnu/libplank.so.0
No symbol table info available.
#11 0x00007f4e281bb2e4 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#12 0x00007f4e281bd4c4 in g_object_new_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#13 0x00007f4e281bd8a4 in g_object_new () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#14 0x00007f4e27c5c7b0 in plank_items_default_application_dock_item_provider_construct () from /usr/lib/x86_64-linux-gnu/libplank.so.0
No symbol table info available.
#15 0x00007f4e27c353a2 in ?? () from /usr/lib/x86_64-linux-gnu/libplank.so.0
No symbol table info available.
#16 0x00007f4e27c36268 in plank_dock_controller_add_default_provider () from /usr/lib/x86_64-linux-gnu/libplank.so.0
No symbol table info available.
#17 0x00007f4e27c36328 in plank_dock_controller_initialize () from /usr/lib/x86_64-linux-gnu/libplank.so.0
No symbol table info available.
#18 0x00007f4e27c509ad in ?? () from /usr/lib/x86_64-linux-gnu/libplank.so.0
No symbol table info available.
#19 0x00007f4e27c5133b in ?? () from /usr/lib/x86_64-linux-gnu/libplank.so.0
No symbol table info available.
#20 0x0000000000400f41 in ?? ()
No symbol table info available.
#21 0x00007f4e27658ec5 in __libc_start_main (main=0x400a10, argc=1, argv=0x7fffc53ed818, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffc53ed808) at libc-start.c:287
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6302897152070254822, 4196892, 140736502618128, 0, 0, 6302811947713167130, 6204784514254634778}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x400f60, 0x7fffc53ed818}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4198240}}}
        not_first_call = <optimized out>
#22 0x0000000000400a45 in ?? ()
No symbol table info available.