.
Thread 3 (process 6573):
#0  0xb7433e51 in ?? () from /usr/lib/libXdmcp.so.6
#1  0xb7fa8123 in ?? () from /lib/ld-linux.so.2
#2  0xb74bdd39 in exit () from /lib/tls/i686/cmov/libc.so.6
#3  0xb74a568d in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#4  0x08048b21 in ?? ()
.
Thread 2 (process 6579):
#0  0xb7f99430 in __kernel_vsyscall ()
#1  0xb75f7065 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb71617ec in ?? () from /usr/lib/libpulse.so.0
#3  0xb7140c0f in pa_threaded_mainloop_wait () from /usr/lib/libpulse.so.0
#4  0xb72b2ed4 in pulse_wait_operation ()
   from /usr/lib/alsa-lib/libasound_module_pcm_pulse.so
#5  0xb72b1eee in ?? () from /usr/lib/alsa-lib/libasound_module_pcm_pulse.so
#6  0xb7201149 in ?? () from /usr/lib/libasound.so.2
#7  0xb71b6d21 in snd_pcm_drop () from /usr/lib/libasound.so.2
#8  0xb71bcfd9 in snd_pcm_close () from /usr/lib/libasound.so.2
#9  0xb72b7b55 in ?? () from /usr/lib/libcanberra/libcanberra-alsa.so
#10 0xb72b8136 in ?? () from /usr/lib/libcanberra/libcanberra-alsa.so
#11 0xb75f34ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0xb757064e in clone () from /lib/tls/i686/cmov/libc.so.6
.
Thread 1 (process 6578):
#0  0xb716084d in ?? () from /usr/lib/libpulse.so.0
#1  0xb7155490 in ?? () from /usr/lib/libpulse.so.0
#2  0xb7155883 in ?? () from /usr/lib/libpulse.so.0
#3  0xb7156160 in ?? () from /usr/lib/libpulse.so.0
#4  0xb712b37f in ?? () from /usr/lib/libpulse.so.0
#5  0xb7157e9b in ?? () from /usr/lib/libpulse.so.0
#6  0xb714ba18 in ?? () from /usr/lib/libpulse.so.0
#7  0xb7134989 in pa_mainloop_dispatch () from /usr/lib/libpulse.so.0
#8  0xb7134ce1 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#9  0xb7134da4 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#10 0xb71412e3 in ?? () from /usr/lib/libpulse.so.0
#11 0xb71628e2 in ?? () from /usr/lib/libpulse.so.0
#12 0xb75f34ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0xb757064e in clone () from /lib/tls/i686/cmov/libc.so.6