#0  0x01020c40 in snd_pcm_mmap_begin (pcm=0x8597ec8, areas=0xb7db62e4, 
    offset=0xb7db62e0, frames=0xb7db62dc) at pcm.c:6409
	f = <value optimized out>
	avail = <value optimized out>
	xareas = <value optimized out>
	__PRETTY_FUNCTION__ = "snd_pcm_mmap_begin"
#1  0x004c7e85 in pa_alsa_safe_mmap_begin (pcm=0x8597ec8, areas=0xb7db62e4, 
    offset=0x0, frames=0xb7db62dc, hwbuf_size=65536, ss=0x8528b04)
    at modules/alsa/alsa-util.c:1098
	r = 0
	before = 1587
	k = <value optimized out>
	__func__ = "pa_alsa_safe_mmap_begin"
	__PRETTY_FUNCTION__ = "pa_alsa_safe_mmap_begin"
#2  0x004d9162 in thread_func (userdata=0x853d0c8)
    at modules/alsa/alsa-sink.c:489
	work_done = <value optimized out>
	sleep_usec = <value optimized out>
	ret = <value optimized out>
	revents = 0
	__func__ = "thread_func"
	__PRETTY_FUNCTION__ = "thread_func"
#3  0x00551e02 in internal_thread_func (userdata=0x853d040)
    at pulsecore/thread-posix.c:72
	__func__ = "internal_thread_func"
	__PRETTY_FUNCTION__ = "internal_thread_func"
#4  0x00bce80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x0084e85e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.