Thread 3 (Thread 0xb778cb90 (LWP 3271)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7d8abab in read () from /lib/libpthread.so.0
#2  0xb7f713d3 in pa_fdsem_wait (f=0x8064370) at /usr/include/bits/unistd.h:45
#3  0xb7f704f3 in pa_asyncq_push (l=0x8064158, p=0xb6120e58, wait=1)
    at pulsecore/asyncq.c:132
#4  0xb7f6fb11 in pa_asyncmsgq_post (a=0x8064140, object=0x807a510, code=0, 
    userdata=0x0, offset=0, chunk=0x0, free_cb=0) at pulsecore/asyncmsgq.c:139
#5  0xb673c98f in request_bytes (s=<value optimized out>)
    at pulsecore/protocol-native.c:822
#6  0xb673ce98 in sink_input_process_msg (o=0x806d740, code=7, userdata=0x0, 
    offset=0, chunk=0xb778c244) at pulsecore/protocol-native.c:957
#7  0xb7f6eea9 in pa_asyncmsgq_dispatch (object=0x806d740, code=7, 
    userdata=0x0, offset=-5226215711575113720, memchunk=0xb778c244)
    at pulsecore/asyncmsgq.c:300
#8  0xb7f72cd0 in asyncmsgq_work (i=0x8064b08) at pulsecore/rtpoll.c:720
#9  0xb7f74074 in pa_rtpoll_run (p=0x8064400, wait=true)
    at pulsecore/rtpoll.c:328
#10 0xb7888b75 in thread_func (userdata=0x8063de0)
    at modules/module-alsa-sink.c:642
#11 0xb7f77c02 in internal_thread_func (userdata=0x8081b08)
    at pulsecore/thread-posix.c:73
#12 0xb7d84175 in start_thread () from /lib/libpthread.so.0
#13 0xb7d07dce in clone () from /lib/libc.so.6

Thread 2 (Thread 0xb6f82b90 (LWP 3272)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7cfe434 in ppoll () from /lib/libc.so.6
#2  0xb7f7415e in pa_rtpoll_run (p=0x8083960, wait=true)
    at pulsecore/rtpoll.c:394
#3  0xb6f87a13 in thread_func (userdata=0x8083350)
    at modules/module-alsa-source.c:624
#4  0xb7f77c02 in internal_thread_func (userdata=0x8089000)
    at pulsecore/thread-posix.c:73
#5  0xb7d84175 in start_thread () from /lib/libpthread.so.0
#6  0xb7d07dce in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb7bb96d0 (LWP 3270)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7d89ee5 in sem_wait@@GLIBC_2.1 () from /lib/libpthread.so.0
#2  0xb7f77df8 in pa_semaphore_wait (s=0x80823a8)
    at pulsecore/semaphore-posix.c:65
#3  0xb7f6f3bd in pa_asyncmsgq_send (a=0x80638a0, object=0x806d740, code=7, 
    userdata=0x0, offset=0, chunk=0x0) at pulsecore/asyncmsgq.c:169
#4  0xb673eb50 in command_trigger_or_flush_or_prebuf_playback_stream (
#1  0xb7d89ee5 in sem_wait@@GLIBC_2.1 () from /lib/libpthread.so.0
#2  0xb7f77df8 in pa_semaphore_wait (s=0x80823a8)
    at pulsecore/semaphore-posix.c:65
#3  0xb7f6f3bd in pa_asyncmsgq_send (a=0x80638a0, object=0x806d740, code=7, 
    userdata=0x0, offset=0, chunk=0x0) at pulsecore/asyncmsgq.c:169
#4  0xb673eb50 in command_trigger_or_flush_or_prebuf_playback_stream (
---Type <return> to continue, or q <return> to quit---
    pd=0x807b380, command=42, tag=52, t=0xb6109990, userdata=0x8099d60)
    at pulsecore/protocol-native.c:2479
#5  0xb675fa89 in pa_pdispatch_run (pd=0x807b380, packet=0xb6117548, 
    creds=0x8062940, userdata=0x8099d60) at pulsecore/pdispatch.c:241
#6  0xb673e122 in pstream_packet_callback (p=0x8062878, packet=0xb6117548, 
    creds=0x8062940, userdata=0x8099d60) at pulsecore/protocol-native.c:3105
#7  0xb676903b in do_something (p=0x8062878) at pulsecore/pstream.c:818
#8  0xb677a428 in callback (m=0x805b7cc, e=0x8067c38, fd=36, 
    f=<value optimized out>, userdata=0x80b2538) at pulsecore/iochannel.c:121
#9  0xb7f252a9 in pa_mainloop_dispatch (m=0x805b788) at pulse/mainloop.c:679
#10 0xb7f25601 in pa_mainloop_iterate (m=0x805b788, block=1, retval=0xbfec6e64)
    at pulse/mainloop.c:922
#11 0xb7f256c4 in pa_mainloop_run (m=0x805b788, retval=0xbfec6e64)
    at pulse/mainloop.c:937
#12 0x08050f5e in main (argc=2, argv=0xbfec6f14) at daemon/main.c:810
#0  0xffffe430 in __kernel_vsyscall ()