.
Thread 2 (process 2301):
#0  0x00007ff9c19b3373 in *__GI___poll (fds=<value optimized out>, 
    nfds=<value optimized out>, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:87
	resultvar = <value optimized out>
	_a3 = -1
	_a2 = 2
	_a1 = 10240256
	oldtype = 0
	result = <value optimized out>
#1  0x00007ff9b26b520f in poll_func (ufds=0x9c4100, nfds=2, timeout=-1, 
    userdata=0x9c4000) at pulse/thread-mainloop.c:75
	r = <value optimized out>
	__func__ = "poll_func"
	__PRETTY_FUNCTION__ = "poll_func"
#2  0x00007ff9b26a55e6 in pa_mainloop_poll (m=0x9c41c0)
    at pulse/mainloop.c:879
	__func__ = "pa_mainloop_poll"
	__PRETTY_FUNCTION__ = "pa_mainloop_poll"
#3  0x00007ff9b26a6eb9 in pa_mainloop_iterate (m=0x9c41c0, 
    block=<value optimized out>, retval=0x0) at pulse/mainloop.c:961
	r = <value optimized out>
	__func__ = "pa_mainloop_iterate"
	__PRETTY_FUNCTION__ = "pa_mainloop_iterate"
#4  0x00007ff9b26a6f70 in pa_mainloop_run (m=0x9c41c0, retval=0x0)
    at pulse/mainloop.c:979
	r = <value optimized out>
#5  0x00007ff9b26b512b in thread (userdata=0xad9210)
    at pulse/thread-mainloop.c:94
	mask = {__val = {18446744067267100671, 
    18446744073709551615 <repeats 15 times>}}
#6  0x00007ff9b2476050 in internal_thread_func (userdata=0x9c7970)
    at pulsecore/thread-posix.c:72
	__func__ = "internal_thread_func"
	__PRETTY_FUNCTION__ = "internal_thread_func"
#7  0x00007ff9c4c5fa04 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#8  0x00007ff9c19bf7bd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (process 2135):
#0  0x00007ff9ab7b85f0 in ?? ()
No symbol table info available.
#1  0x00007ff9c1918c12 in *__GI_exit (status=0) at exit.c:78
No locals.
#2  0x00007ff9c18feac4 in __libc_start_main (main=<value optimized out>, 
    argc=<value optimized out>, ubp_av=<value optimized out>, 
    init=<value optimized out>, fini=<value optimized out>, 
    rtld_fini=<value optimized out>, stack_end=0x7fff797f8ad8)
    at libc-start.c:252
	result = -1417968144
	unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6936479588609066410, 
        4391600, 140735231789792, 0, 0, 6936210209708014166, 
        6939817843735493206}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 
      0x547450, 0x7fff797f8ae8}, data = {prev = 0x0, cleanup = 0x0, 
      canceltype = 5534800}}}
	not_first_call = <value optimized out>
#3  0x00000000004302d9 in _start () at ../sysdeps/x86_64/elf/start.S:113
No locals.