.
Thread 4 (Thread 0x7fbcbced0640 (LWP 1683)):
#0  0x00007fbcca239b9e in __ppoll (fds=0x55eb54c46420, nfds=3, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:43
        sc_ret = -514
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        tval = {tv_sec = 140448601978848, tv_nsec = 140448825276023}
#1  0x00007fbcca5948b9 in pa_rtpoll_run () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecore-15.0.so
No symbol table info available.
#2  0x00007fbcbd0680e7 in ?? () from /usr/lib/pulse-15.0+dfsg1/modules/libalsa-util.so
No symbol table info available.
#3  0x00007fbcca52ace3 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-15.0.so
No symbol table info available.
#4  0x00007fbcca1b68d7 in start_thread (arg=<optimized out>) at pthread_create.c:434
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140448600229440, 7018118862534948837, 140448600229440, 0, 140448821372592, 140448591839232, -7053723102120953883, -7053540974769653787}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fbcca247510 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
No locals.
.
Thread 3 (Thread 0x7fbcb7fff640 (LWP 1727)):
#0  0x00007fbcca239b9e in __ppoll (fds=0x55eb54dfe7a0, nfds=3, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:43
        sc_ret = -514
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        tval = {tv_sec = 94469228600032, tv_nsec = 140448825276023}
#1  0x00007fbcca5948b9 in pa_rtpoll_run () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecore-15.0.so
No symbol table info available.
#2  0x00007fbcbd06954b in ?? () from /usr/lib/pulse-15.0+dfsg1/modules/libalsa-util.so
No symbol table info available.
#3  0x00007fbcca52ace3 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-15.0.so
No symbol table info available.
#4  0x00007fbcca1b68d7 in start_thread (arg=<optimized out>) at pthread_create.c:434
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140448517584448, 7018118862534948837, 140448517584448, 0, 140448821372592, 140448509194240, -7053707855523923995, -7053540974769653787}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fbcca247510 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
No locals.
.
Thread 2 (Thread 0x7fbcbd895640 (LWP 1589)):
#0  0x00007fbcca239a9f in __GI___poll (fds=0x7fbcb8007040, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007fbcc4256ee6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fbcc4202e73 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fbcc434dc7f in ?? () from /usr/lib/pulse-15.0+dfsg1/modules/module-snap-policy.so
No symbol table info available.
#4  0x00007fbcca52ace3 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-15.0.so
No symbol table info available.
#5  0x00007fbcca1b68d7 in start_thread (arg=<optimized out>) at pthread_create.c:434
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140448610473536, 7018118862534948837, 140448610473536, 2, 140448821372592, 140448602083328, -7053720041419884571, -7053540974769653787}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007fbcca247510 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
No locals.
.
Thread 1 (Thread 0x7fbcc94c8cc0 (LWP 1562)):
#0  0x00007fbcc9d6a8a4 in XFreeGC () from /lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#1  0x00007fbcc9d6ea3e in XCloseDisplay () from /lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#2  0x00007fbcca5d2a96 in pa_x11_wrapper_unref () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecore-15.0.so
No symbol table info available.
#3  0x00007fbcbd031a00 in module_x11_publish_LTX_pa__done () from /usr/lib/pulse-15.0+dfsg1/modules/module-x11-publish.so
No symbol table info available.
#4  0x00007fbcca58e420 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecore-15.0.so
No symbol table info available.
#5  0x00007fbcca58e8f9 in pa_module_unload_all () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecore-15.0.so
No symbol table info available.
#6  0x000055eb53c1f526 in main ()
No symbol table info available.