.
Thread 3 (process 17960):
#0  0xb7fd5c93 in ?? () from /lib/ld-linux.so.2
#1  0xb7fd609d in ?? () from /lib/ld-linux.so.2
#2  0xb7fd62af in ?? () from /lib/ld-linux.so.2
#3  0xb7fda55b in ?? () from /lib/ld-linux.so.2
#4  0xb7fe0090 in ?? () from /lib/ld-linux.so.2
#5  0xb746be84 in ?? () from /usr/lib/libXdmcp.so.6
#6  0xb746dac0 in _fini () from /usr/lib/libXdmcp.so.6
#7  0xb7fdb153 in ?? () from /lib/ld-linux.so.2
#8  0xb74f5d69 in exit () from /lib/tls/i686/cmov/libc.so.6
#9  0xb74dd68d in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#10 0x08048b21 in ?? ()
.
Thread 2 (process 17966):
#0  0xb7fe7430 in __kernel_vsyscall ()
#1  0xb762f075 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb71537ec in ?? () from /usr/lib/libpulse.so.0
#3  0xb7132c0f in pa_threaded_mainloop_wait () from /usr/lib/libpulse.so.0
#4  0xb72d8ed4 in pulse_wait_operation ()
   from /usr/lib/alsa-lib/libasound_module_pcm_pulse.so
#5  0xb72d7eee in ?? () from /usr/lib/alsa-lib/libasound_module_pcm_pulse.so
#6  0xb71f3149 in ?? () from /usr/lib/libasound.so.2
#7  0xb71a8d21 in snd_pcm_drop () from /usr/lib/libasound.so.2
#8  0xb71aefd9 in snd_pcm_close () from /usr/lib/libasound.so.2
#9  0xb72deb55 in ?? () from /usr/lib/libcanberra/libcanberra-alsa.so
#10 0xb72df136 in ?? () from /usr/lib/libcanberra/libcanberra-alsa.so
#11 0xb762b50f in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0xb75a87ee in clone () from /lib/tls/i686/cmov/libc.so.6
.
Thread 1 (process 17965):
#0  0xb715284d in ?? () from /usr/lib/libpulse.so.0
#1  0xb714b5db in ?? () from /usr/lib/libpulse.so.0
#2  0xb7149d05 in ?? () from /usr/lib/libpulse.so.0
#3  0xb713da18 in ?? () from /usr/lib/libpulse.so.0
#4  0xb7126989 in pa_mainloop_dispatch () from /usr/lib/libpulse.so.0
#5  0xb7126ce1 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#6  0xb7126da4 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#7  0xb71332e3 in ?? () from /usr/lib/libpulse.so.0
#8  0xb71548e2 in ?? () from /usr/lib/libpulse.so.0
#9  0xb762b50f in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#10 0xb75a87ee in clone () from /lib/tls/i686/cmov/libc.so.6