.
Thread 5 (Thread 0x7f4e6a654640 (LWP 2729)):
#0  0x00007f4e6d673cdf in __GI___poll (fds=0x56053ade4a20, nfds=7, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f4e6d873b36 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4e6d81f093 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4e6da713aa in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f4e6d84e551 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4e6d5f0927 in start_thread (arg=<optimized out>) at pthread_create.c:435
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139974769198656, 4082870141182831071, 139974777857902, 139974777857903, 0, 139974760808448, -4164263913799521825, -4164248021201294881}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f4e6d6809e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100
No locals.
.
Thread 4 (Thread 0x7f4e6b6bc640 (LWP 2727)):
#0  0x00007f4e6d673cdf in __GI___poll (fds=0x56053a589010, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f4e6d873b36 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4e6d81d1d3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4e6d81d221 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f4e6d84e551 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4e6d5f0927 in start_thread (arg=<optimized out>) at pthread_create.c:435
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139974786401856, 4082870141182831071, 140728071396830, 140728071396831, 0, 139974778011648, -4164261658941691425, -4164248021201294881}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f4e6d6809e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100
No locals.
.
Thread 3 (Thread 0x7f4e69e53640 (LWP 2730)):
#0  0x00007f4e6d673cdf in __GI___poll (fds=0x56053a5a0b00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f4e6d873b36 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4e6d81d1d3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4e6a65c2dd in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f4e6d84e551 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4e6d5f0927 in start_thread (arg=<optimized out>) at pthread_create.c:435
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139974760805952, 4082870141182831071, 140728071396046, 140728071396047, 0, 139974752415744, -4164256216681256481, -4164248021201294881}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f4e6d6809e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100
No locals.
.
Thread 2 (Thread 0x7f4e690f1640 (LWP 61375)):
#0  0x00007f4e6d673cdf in __GI___poll (fds=0x7f4e580097a0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f4e50779216 in ?? () from /lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#2  0x00007f4e50762561 in pa_mainloop_poll () from /lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#3  0x00007f4e5076d07b in pa_mainloop_iterate () from /lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#4  0x00007f4e5076d130 in pa_mainloop_run () from /lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#5  0x00007f4e5077d31d in ?? () from /lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#6  0x00007f4e50718ce3 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-15.0.so
No symbol table info available.
#7  0x00007f4e6d5f0927 in start_thread (arg=<optimized out>) at pthread_create.c:435
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139974746773056, 4082870141182831071, 140728071397086, 140728071397087, 0, 139974738382848, -4164256404586075681, -4164248021201294881}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007f4e6d6809e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100
No locals.
.
Thread 1 (Thread 0x7f4e6c518a80 (LWP 2726)):
#0  0x0000000000000000 in ?? ()
No symbol table info available.
#1  0x00007f4e6d80313a in g_hash_table_lookup () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4e6dbda038 in gdk_x11_atom_to_xatom_for_display () from /lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#3  0x00007f4e6dbc8701 in ?? () from /lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#4  0x00007f4e6dbcfd91 in ?? () from /lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#5  0x00007f4e6dbd3928 in ?? () from /lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#6  0x00007f4e6db99ab9 in gdk_display_get_event () from /lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#7  0x00007f4e6dbd3b46 in ?? () from /lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#8  0x00007f4e6d81fb0b in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#9  0x00007f4e6d873b98 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#10 0x00007f4e6d81f093 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0x0000560538fe406f in ?? ()
No symbol table info available.
#12 0x00007f4e6d585fd0 in __libc_start_call_main (main=main@entry=0x560538fe3ed0, argc=argc@entry=1, argv=argv@entry=0x7ffdceb4a528) at ../sysdeps/nptl/libc_start_call_main.h:58
        self = <optimized out>
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 4082870141182962143, 140728071398696, 94580431011536, 0, 139974834760768, -4083962580834424353, -4164248066590217761}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#13 0x00007f4e6d58607d in __libc_start_main_impl (main=0x560538fe3ed0, argc=1, argv=0x7ffdceb4a528, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdceb4a518) at ../csu/libc-start.c:409
No locals.
#14 0x0000560538fe41a5 in ?? ()
No symbol table info available.