.
Thread 5 (Thread 0x7f939fa86640 (LWP 1741)):
#0  0x00007f93b39151df in __GI___poll (fds=0x7f9390007170, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
#1  0x00007f93ac15a326 in  () at /lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f93ac14ba91 in pa_mainloop_poll () at /lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f93ac14c113 in pa_mainloop_iterate () at /lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f93ac14c1c0 in pa_mainloop_run () at /lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f93ac15a3fd in  () at /lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f93ac08af2c in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-14.2.so
#7  0x00007f93b362b430 in start_thread (arg=0x7f939fa86640) at pthread_create.c:473
        ret = <optimized out>
        pd = 0x7f939fa86640
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140272015533632, -1199314966020459268, 140735508823038, 140735508823039, 0, 140272015533632, 1187844417118696700, 1187907560403531004}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#8  0x00007f93b3920d03 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 4 (Thread 0x7f93aff98640 (LWP 1709)):
#0  0x00007f93b39151df in __GI___poll (fds=0x559ec2e45e30, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
#1  0x00007f93b3af725e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f93b3af75e3 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f93b2a8dbda in  () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f93b3b214a1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f93b362b430 in start_thread (arg=0x7f93aff98640) at pthread_create.c:473
        ret = <optimized out>
        pd = 0x7f93aff98640
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140272289285696, -1199314966020459268, 140735508821118, 140735508821119, 0, 140272289285696, 1187950392215500028, 1187907560403531004}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f93b3920d03 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 3 (Thread 0x7f93b0799640 (LWP 1708)):
#0  0x00007f93b39151df in __GI___poll (fds=0x7f93a8001be0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
#1  0x00007f93b3af725e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f93b3af7393 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f93b0fa5f9d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007f93b3b214a1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f93b362b430 in start_thread (arg=0x7f93b0799640) at pthread_create.c:473
        ret = <optimized out>
        pd = 0x7f93b0799640
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140272297678400, -1199314966020459268, 140735508819790, 140735508819791, 0, 140272297678400, 1187909715117110524, 1187907560403531004}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f93b3920d03 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 2 (Thread 0x7f93b0f9a640 (LWP 1707)):
#0  0x00007f93b39151df in __GI___poll (fds=0x559ec2e2ffb0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
#1  0x00007f93b3af725e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f93b3af7393 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f93b3af73e1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f93b3b214a1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f93b362b430 in start_thread (arg=0x7f93b0f9a640) at pthread_create.c:473
        ret = <optimized out>
        pd = 0x7f93b0f9a640
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140272306071104, -1199314966020459268, 140735508819422, 140735508819423, 0, 140272306071104, 1187908616142353660, 1187907560403531004}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f93b3920d03 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 1 (Thread 0x7f93b1af0a80 (LWP 1705)):
#0  0x00007f93b3a1f00b in  () at /lib/x86_64-linux-gnu/libmarco-private.so.2
#1  0x00007f93b3af6f1f in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f93b3af72c8 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f93b3af75e3 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x0000559ec294028c in main ()